Insulation in Fair Oaks Ranch, TX
Crawl space encapsulation and vapor barrier installation in Fair Oaks Ranch typically runs $3,800-$7,200 for homes in this market, with most jobs completed in two days. We’re Envelope Insulation Co., and we’ve sealed and insulated more than 9,000 homes since 2016 under The Haven Standard - every one starting with a written price and ending with a documented record. In Fair Oaks Ranch, our crews address the unique challenges of Hill Country estate homes: expansive attic volumes, severe thermal swings above the Balcones Escarpment, and crawl spaces that trap moisture from limestone bedrock. Call (830) 529-7780 for a free estimate with upfront pricing.
Why Fair Oaks Ranch Homes Are Different
Fair Oaks Ranch sits on the Balcones Escarpment at roughly 1,000-1,200 feet elevation, giving it more severe thermal swings than neighboring San Antonio below the escarpment - brutal 100°F+ Hill Country summers AND sharp “blue norther” freeze events. The city’s stock of large, custom-built 1990s-2010s estate homes with vaulted ceilings and expansive Hill Country glazing makes under-insulated attic and roof assemblies the defining insulation problem here, one that neither San Antonio’s flatter suburban neighborhoods nor Boerne’s older housing mix shares in quite the same way.
Contractors working Fair Oaks Ranch custom homes regularly find that 1990s-era vaulted ceiling bays were air-sealed and insulated to the code of that decade - often R-19 batts in cavities that now require R-38 - and that the exposed wood-beam aesthetic popular in Hill Country builds left deliberate gaps in the thermal envelope that were never properly addressed. Summer attic temperatures routinely exceed 150°F, accelerating insulation compression and degradation. Winter Storm Uri exposed how poorly insulated many of these large custom homes were against hard freezes, driving a wave of retrofits that continues.
Our Main Fair Oaks Ranch Services
These are the two services Fair Oaks Ranch homeowners call about most, plus blown-in work for accessible attics.
Attic Insulation in Fair Oaks Ranch
We upgrade attic assemblies in Fair Oaks Ranch’s large custom homes where original fiberglass batt or blown-in insulation has compressed below current Texas Energy Code minimums. Our crews measure existing depth, photograph condition, and provide a written scope with flat pricing before lifting any tool. Most attic jobs here involve adding Owens Corning or Johns Manville blown fiberglass or dense-pack cellulose to achieve R-38 or R-49 across expansive, irregular ceiling planes. Attic Insulation in Fair Oaks Ranch covers full replacement, air sealing, and blower-door verification.

Spray Foam Insulation in Fair Oaks Ranch
Spray foam retrofits have surged in Fair Oaks Ranch since Uri, particularly for open-cathedral ceilings and rim joists where batts never performed. We specify Icynene or Demilec open-cell foam for roof decks and closed-cell for crawl spaces and basement walls, with before-and-after blower-door readings on every job. The Haven Standard requires a written price before work starts and a documented photo record when the crew leaves. Spray Foam Insulation in Fair Oaks Ranch details our approach to existing-home foam work.

Blown-In Insulation in Fair Oaks Ranch
Blown-in fiberglass or cellulose remains the most cost-effective upgrade for Fair Oaks Ranch attics with adequate air sealing but insufficient depth. We use GreenFiber cellulose or Owens Corning ProPink for top-ups and full replacements, installing to specified weight and depth with density-checked coverage. Every job includes a written price, documented photos, and - where applicable - blower-door numbers showing the actual air-leakage reduction. Blown-In Insulation in Fair Oaks Ranch explains material selection and coverage verification.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Crawl Space Encapsulation & Vapor Barrier in Fair Oaks Ranch

Crawl space encapsulation and vapor barrier installation in Fair Oaks Ranch addresses a problem specific to Hill Country limestone geology: moisture wicking through porous bedrock into vented crawl spaces, where it meets 100°F+ summer air and creates condensation cycles that destroy floor joists and insulation. The large custom homes built here from the late 1980s through the 2010s often have extensive crawl networks beneath sprawling single-story wings, with original 6-mil poly sheeting that has torn or displaced over decades. We treat Crawl Space Encapsulation & Vapor Barrier as a building-envelope repair, not a moisture-product sale - sealing first, then conditioning the space.
Crawl Space Vapor Barrier
Signs you need it
Your crawl space has standing water after rain, white mineral efflorescence on block walls, or fiberglass batts hanging wet and compressed between joists.
What it costs in Fair Oaks Ranch
Most Fair Oaks Ranch vapor barrier replacements run $1,800-$3,400 for full 10-20 mil reinforced polyethylene installation with sealed seams and mechanical fastening to walls.
How we do it
We remove degraded existing poly, grade the floor for drainage, lay reinforced sheeting with overlapped and taped seams, and seal to foundation walls with mechanical termination bars.
Crawl Space Encapsulation
Signs you need it
Your hardwood floors cup seasonally, HVAC ducts in the crawl show corrosion, or you smell musty air drawn through floor penetrations when the system runs.
What it costs in Fair Oaks Ranch
Complete encapsulation in Fair Oaks Ranch’s larger custom homes typically ranges $4,200-$8,500 including wall liners, sealed crawl access, and conditioned-air supply or dehumidification.
How we do it
We seal foundation vents, install reinforced wall and floor liners, close the access with a weatherstripped door, and add a dehumidifier or small conditioned-air supply to maintain 50-55% relative humidity.
What Crawl Space Encapsulation & Vapor Barrier Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Vapor barrier replacement (10-20 mil) | $1,800 - $3,400 |
| Partial encapsulation (floor + lower walls) | $3,800 - $6,200 |
| Full encapsulation with dehumidification | $4,200 - $8,500 |
How long does crawl space encapsulation take in Fair Oaks Ranch?
Most Fair Oaks Ranch encapsulations finish in two to three days, with larger custom homes requiring four. We provide a written schedule with the price before work starts.
Will encapsulation fix my musty smell?
Yes, when the source is crawl moisture - sealing the envelope and controlling humidity stops the odor generation and the stack-effect draw into living spaces. Call (830) 529-7780 to schedule an inspection.
Radiant Barrier Installation in Fair Oaks Ranch

Radiant barrier installation in Fair Oaks Ranch targets the specific physics of Hill Country summers above the Balcones Escarpment, where attic temperatures exceeding 150°F radiate downward through roof decks and overwhelm HVAC systems sized for milder conditions. The high-pitch roofs and expansive ceiling planes of 1990s-2010s custom homes here create enormous radiant heat gain that conductive insulation alone cannot address, particularly in vaulted great rooms where there’s no attic space for deep blown-in coverage. We install Radiant Barrier Installation as a measured complement to air sealing and insulation, not a standalone fix.
Attic Radiant Barrier
Signs you need it
Your upstairs rooms run 8-12°F warmer than downstairs, your AC cycles continuously on summer afternoons, or your roof decking is too hot to touch from inside the attic.
What it costs in Fair Oaks Ranch
Attic radiant barrier installation in Fair Oaks Ranch typically runs $1,400-$2,800 for staple-up foil or spray-applied low-emissivity coating on rafter bays in homes under 4,500 square feet.
How we do it
We install perforated foil across rafter bottoms or spray low-e coating directly to roof deck, maintaining ventilation channels and documenting coverage with photos.
Radiant Barrier Roof Deck
Signs you need it
You’re re-roofing a Fair Oaks Ranch home with dark shingles, or your existing roof deck shows heat-degraded underlayment and cracked rafter bays from sustained high temperatures.
What it costs in Fair Oaks Ranch
Roof-deck radiant barrier applied during re-roofing or retrofit runs $2,200-$4,100 in Fair Oaks Ranch, depending on pitch complexity and whether we coordinate with your roofing contractor.
How we do it
We apply foil-faced sheathing or spray low-e coating to exposed deck, seal all edges to prevent wind washing, and verify with infrared imaging that surface temperatures drop measurably.
What Radiant Barrier Installation Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Attic staple-up radiant barrier | $1,400 - $2,800 |
| Roof deck barrier (retrofit or re-roof) | $2,200 - $4,100 |
| Radiant barrier with attic air sealing | $2,600 - $4,800 |
Does radiant barrier work with spray foam?
Yes - we install radiant barrier to roof deck before open-cell foam in hybrid assemblies, where the foil reflects radiant heat and the foam provides air sealing and conductive resistance. Call (830) 529-7780 for a written scope.
How much will my attic temperature drop?
Properly installed radiant barrier typically reduces attic surface temperatures 20-35°F in Fair Oaks Ranch homes, with greater impact on dark shingle roofs and west-facing pitches.
Insulation Removal & Replacement in Fair Oaks Ranch

Insulation removal and replacement in Fair Oaks Ranch has accelerated since Winter Storm Uri revealed how many 1990s-era custom homes were under-insulated against hard freeze events, with compressed or degraded fiberglass in vaulted ceilings and crawl spaces that had absorbed decades of moisture cycles. The large estate homes here often contain multiple insulation types installed in phases - original R-19 batts in cathedral ceilings, blown-in top-ups from the 2000s, and rodent-damaged sections in perimeter overhangs - creating a patchwork that performs below even its nominal R-value. We handle Insulation Removal & Replacement as a contained, documented process with HEPA filtration and waste tracking.
Contaminated Insulation Removal
Signs you need it
Your attic insulation shows dark staining, urine odor, or visible droppings, or your family experiences unexplained respiratory symptoms that worsen when the HVAC runs.
What it costs in Fair Oaks Ranch
Contaminated insulation removal in Fair Oaks Ranch runs $2.40-$4.20 per square foot, with most large custom homes falling between $3,200 and $6,800 depending on contamination depth and attic accessibility.
How we do it
We establish negative air pressure with HEPA-scrubbed exhaust, remove contaminated material in sealed bags, apply enzyme treatment to substrates, and document with before-and-after photos.
Insulation Replacement
Signs you need it
Your original insulation has compressed below half its labeled thickness, shows moisture staining or mold, or was installed before 2006 when Texas Energy Code requirements increased significantly.
What it costs in Fair Oaks Ranch
Full insulation replacement in Fair Oaks Ranch’s large homes typically ranges $3,800-$7,500 for attic spaces, with wall and crawl space work priced separately based on access method.
How we do it
We remove existing material, inspect and air seal all accessible penetrations, install specified insulation to documented depth and density, and provide blower-door numbers where applicable.
What Insulation Removal & Replacement Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Contaminated insulation removal | $3,200 - $6,800 |
| Attic insulation replacement (blown) | $3,800 - $7,500 |
| Wall insulation removal + replacement | $4,500 - $9,200 |
Can you remove insulation with asbestos?
We do not disturb vermiculite or known asbestos-containing insulation - we coordinate certified abatement contractors and resume with replacement once clearance testing passes. Call (830) 529-7780 for sampling guidance.
How long until I can use my HVAC after replacement?
Typically same day for attic work, 24-48 hours if wall cavity foam was installed, to allow full cure and venting before system pressurization.
Attic Air Sealing in Fair Oaks Ranch

Attic air sealing in Fair Oaks Ranch is the single highest-impact intervention for homes with the expansive ceiling planes and deliberate thermal gaps common in 1990s-2010s Hill Country custom builds, where exposed beams and vaulted great rooms left top plates and penetrations open to attic air. Before we add any insulation in Fair Oaks Ranch, we seal - it’s Haven Standard procedure, not an upsell - because blowing fiberglass over an unsealed attic floor simply hides the leaks while conditioned air continues escaping. Our Attic Air Sealing includes blower-door testing before and after so you see the actual CFM50 reduction.
Top Plate & Penetration Sealing
Signs you need it
Your blower-door test shows excessive leakage at the ceiling plane, or you feel drafts at interior wall outlets and light switches during winter northers.
What it costs in Fair Oaks Ranch
Top plate and penetration sealing in Fair Oaks Ranch typically runs $1,600-$3,200 for large custom homes with extensive interior wall runs and multiple plumbing and electrical penetrations.
How we do it
We access top plates through attic spaces, seal all gaps with fire-rated caulk and foam, box out non-IC can lights with sealed covers, and verify with blower-door subtraction testing.
Can Light & Duct Boot Sealing
Signs you need it
Your recessed lights flicker in wind, your duct boots show dust streaks from attic air infiltration, or rooms farthest from the air handler never reach set temperature.
What it costs in Fair Oaks Ranch
Can light sealing and duct boot remediation in Fair Oaks Ranch runs $800-$2,400 depending on fixture count and whether we replace non-IC housings with rated assemblies.
How we do it
We install pre-formed sealed covers or replace with IC-rated LED housings, seal flex duct connections with mastic and mechanical bands, and pressure-test the duct system where accessible.
What Attic Air Sealing Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Top plate & penetration sealing | $1,600 - $3,200 |
| Can light & duct boot sealing | $800 - $2,400 |
| Full attic air sealing with blower-door test | $2,400 - $4,600 |
Will air sealing alone lower my bills?
Yes - we’ve measured 15-30% heating and cooling load reduction from air sealing alone in Fair Oaks Ranch homes, though we recommend pairing with insulation upgrade for full envelope performance. Call (830) 529-7780 for a free estimate.
How do I know if my attic is leaking air?
A blower-door test with infrared imaging reveals exactly where and how much - we provide this as part of our home energy audit or as a standalone diagnostic with written findings.
Wall Insulation in Fair Oaks Ranch

Wall insulation in Fair Oaks Ranch addresses a gap common in 1990s-2000s custom homes where exterior walls were framed with R-11 or R-13 fiberglass batts that have settled, compressed, or never filled irregular stud bays around Hill Country stone and timber detailing. The thermal bridging through stone veneer and exposed timber posts - design features that define Fair Oaks Ranch architecture - creates cold spots in winter and heat gain channels in summer that cavity insulation alone cannot fully address. Our Wall Insulation methods are selected for minimal intrusion to finished interiors and documented with thermal imaging verification.
Injection Foam Wall Insulation
Signs you need it
Your exterior walls feel cold to touch in winter, your siding shows condensation staining at stud locations, or you have no insulation in walls built before 1990s code adoption.
What it costs in Fair Oaks Ranch
Injection foam wall insulation in Fair Oaks Ranch runs $3.20-$5.80 per square foot of wall area, with most large custom homes between $5,500 and $11,000 for complete exterior walls.
How we do it
We drill 5/8″ holes through exterior siding or interior drywall at stud bay intervals, inject slow-rise foam to verified density, plug with matching material, and verify fill with thermal imaging.
Drill & Fill Wall Insulation
Signs you need it
Your walls have empty stud bays above windows and doors, or original batts have fallen away from top plates leaving 12-18″ uninsulated gaps.
What it costs in Fair Oaks Ranch
Drill and fill cellulose or fiberglass in Fair Oaks Ranch typically costs $2.40-$4.20 per square foot, with dense-pack cellulose preferred for its ability to navigate wiring and blocking.
How we do it
We drill access holes, use compressed air to dense-pack cellulose to 3.5 pounds per cubic foot in each cavity, verify with borescope inspection, and repair access points.
What Wall Insulation Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Injection foam (exterior walls) | $5,500 - $11,000 |
| Drill & fill cellulose (dense-pack) | $4,200 - $8,500 |
| Interior wall soundproofing | $2,800 - $6,400 |
Can you insulate walls without removing drywall?
Yes - injection foam and dense-pack cellulose both install through small drilled holes that we patch and paint to match, with most Fair Oaks Ranch jobs completed in two days. Call (830) 529-7780 for a written price.
Will wall insulation help with sound?
Dense-pack cellulose and certain open-cell foams reduce airborne sound transmission 8-12 STC points - significant for interior walls between bedrooms and media rooms in open-plan Hill Country homes.
Attic Cleaning & Rodent Proofing in Fair Oaks Ranch

Attic cleaning and rodent proofing in Fair Oaks Ranch has become essential as Hill Country development pressures wildlife into established neighborhoods, with roof rats and squirrels exploiting the complex roof geometries and decorative timber details of 1990s-2010s custom homes. The large attic volumes in these estates - often 3,000+ square feet of floor area with multiple dormers and intersecting pitches - create extensive harborage that standard pest control cannot fully secure without structural exclusion. We provide Attic Cleaning & Rodent Proofing as a building-envelope repair, sealing entry points with rodent-proof materials before any cleaning or re-insulation begins.
Rodent Proofing & Exclusion
Signs you need it
You hear scratching in walls at dawn or dusk, find gnawed fascia or soffit vents, or see droppings in attic spaces and along exterior wall plates.
What it costs in Fair Oaks Ranch
Rodent proofing and exclusion in Fair Oaks Ranch’s complex rooflines typically runs $1,800-$4,200, with pricing based on linear footage of vulnerable edge, vent count, and accessibility.
How we do it
We inspect with cameras, seal all entry points 1/4″ and larger with galvanized mesh and rodent-proof foam, install vent guards, and provide a written warranty on exclusion work.
Attic Sanitizing & Decontamination
Signs you need it
Your attic insulation shows urine staining, you smell ammonia when the HVAC starts, or you’ve had confirmed rodent activity within the past 12 months.
What it costs in Fair Oaks Ranch
Attic sanitizing and decontamination in Fair Oaks Ranch runs $2,200-$5,400 depending on contamination area, insulation depth affected, and whether substrate replacement is required.
How we do it
We remove contaminated insulation under HEPA containment, apply enzyme and disinfectant treatment to all surfaces, allow full drying, and document with photos before re-insulating.
What Attic Cleaning & Rodent Proofing Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Rodent proofing & exclusion | $1,800 - $4,200 |
| Attic sanitizing & decontamination | $2,200 - $5,400 |
| Full attic restoration (cleaning + insulation) | $4,600 - $9,800 |
How do I know if rodents are in my attic?
Listen for scratching at dawn and dusk, inspect soffits and roof returns for gnaw marks, and check insulation for compressed trails - we confirm with camera inspection and provide written findings. Call (830) 529-7780.
Will they come back after you seal?
Our exclusion work carries a written warranty - if rodents re-enter through sealed points, we return at no charge, because Haven Standard means documented results, not promises.
Home Energy Audit in Fair Oaks Ranch

A home energy audit in Fair Oaks Ranch provides the documented baseline that every other insulation decision should build from, particularly in custom homes where multiple construction phases, owner modifications, and original design compromises have created unpredictable thermal performance. The severe thermal swings above the Balcones Escarpment - 100°F summers and hard freeze winters - make envelope defects here more costly than in milder climates, yet many homeowners discover they’ve been treating symptoms with HVAC upgrades when the root cause is air leakage and missing insulation. Our Home Energy Audit delivers a written priority list with blower-door and infrared documentation, not a generic checklist.
Blower Door Test
Signs you need it
Your energy bills exceed comparable Fair Oaks Ranch homes, you feel drafts despite closed windows, or you’re planning any envelope improvement and need a before-and-after metric.
What it costs in Fair Oaks Ranch
A standalone blower-door test in Fair Oaks Ranch runs $350-$650, or it’s included at no additional charge when bundled with our full home energy audit.
How we do it
We install a calibrated fan in an exterior door, depressurize to 50 Pascals, measure CFM50 leakage, and use infrared cameras to map leak locations while the house is under test pressure.
Thermal Imaging Inspection
Signs you need it
You have rooms that never heat or cool evenly, you’ve had ice damming or condensation staining, or you suspect insulation gaps in vaulted ceilings or behind kneewalls.
What it costs in Fair Oaks Ranch
Thermal imaging inspection in Fair Oaks Ranch typically costs $280-$520 as a standalone service, or combined with blower-door testing for a comprehensive audit package.
How we do it
We scan all accessible envelope surfaces with FLIR cameras during blower-door depressurization and natural conditions, marking thermal anomalies on photos and prioritizing by estimated heat loss.
What Home Energy Audit Costs in Fair Oaks Ranch
| Item | Typical range in Fair Oaks Ranch |
|---|---|
| Blower-door test (standalone) | $350 - $650 |
| Thermal imaging inspection | $280 - $520 |
| Full home energy audit (combined) | $550 - $950 |
What does a home energy audit include?
A full audit includes blower-door test, thermal imaging, insulation and duct inspection, combustion safety check, and a written priority report with estimated savings for each recommendation. Call (830) 529-7780 to schedule.
How long does the audit take?
Most Fair Oaks Ranch audits require 3-4 hours for homes over 3,500 square feet, with the blower-door test itself running 45 minutes and thermal imaging done under controlled conditions.
Brands We Service in Fair Oaks Ranch

We install Owens Corning, Johns Manville, Knauf, Icynene, Demilec, and GreenFiber products - no proprietary lock-in means we specify for your home’s actual conditions, not a manufacturer’s quota. Our San Antonio office stocks common densities and formulations for Fair Oaks Ranch jobs, with most materials on-site within 48 hours of written price acceptance. See our brands for full specifications.
Pricing for Insulation in Fair Oaks Ranch, TX
| Service | Typical range in Fair Oaks Ranch |
|---|---|
| Crawl space vapor barrier (10-20 mil) | $1,800 - $3,400 |
| Full crawl space encapsulation | $4,200 - $8,500 |
| Attic radiant barrier | $1,400 - $2,800 |
| Roof deck radiant barrier | $2,200 - $4,100 |
| Contaminated insulation removal | $3,200 - $6,800 |
| Attic insulation replacement | $3,800 - $7,500 |
| Top plate & penetration air sealing | $1,600 - $3,200 |
| Full attic air sealing with blower-door | $2,400 - $4,600 |
| Injection foam wall insulation | $5,500 - $11,000 |
| Drill & fill cellulose walls | $4,200 - $8,500 |
| Rodent proofing & exclusion | $1,800 - $4,200 |
| Full home energy audit | $550 - $950 |
Prices in Fair Oaks Ranch push higher for complex roof geometries, limited attic access, and homes requiring containment for contaminated material removal. Every job still begins with a written price before any work starts - Haven Standard Clause 1 - and ends with a documented photo record.
Neighborhoods We Serve in Fair Oaks Ranch

Our crews work throughout Fair Oaks Ranch’s developed areas, from the original ranch estates near the golf club to newer construction on the city’s western and southern edges. Most locations see same-day or next-day scheduling availability.
- The Trails
- Fair Oaks Ranch Golf & Country Club area
- Red Oak Ranch
- Live Oak Ridge
- Stone Creek
Service Area - Cities Near Fair Oaks Ranch
We serve Boerne, TX to the north for homeowners in Kendall County’s older housing stock, Scenic Oaks, TX to the southeast for similar Hill Country estate properties, Helotes, TX to the south for homes in the growing Bandera Road corridor, and Timberwood Park, TX to the east for large-lot custom builds with comparable envelope challenges. Dispatch and scheduling are coordinated from our San Antonio office; crews serve all areas locally with written prices and documented results.
Serving Fair Oaks Ranch, TX - Our Local Coverage Area
We’re based in the Fair Oaks Ranch area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Insulation in Fair Oaks Ranch
Most attic and wall insulation upgrades don’t require permits in Fair Oaks Ranch, but spray foam and any structural modification do - we handle permit research as part of our written scope when applicable, and we verify HOA notification requirements for gated communities.
We typically schedule Fair Oaks Ranch estimates within 48 hours, with emergency service for no-heat or active water intrusion available same day - a live person answers calls 24/7, no voicemail loops.
Yes - we provide certificates of insurance, background check documentation, and vehicle registration details on request, and we schedule work within HOA-approved hours to avoid violations.
Call (830) 529-7780 today for a free estimate with upfront pricing. Every job starts with a written price and ends with a documented record - that’s Haven Standard, and it’s how we’ve worked since 2016.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within the hour.
- 4You approve before work beginsNothing starts until you say go.
What Fair Oaks Ranch Customers Say
"They air-sealed the attic floor before insulating and showed me the blower-door number before and after. The upstairs is finally the same temperature as downstairs."
- Marisol D."The winter gas bill dropped by about a third. They had estimated a quarter, so they under-promised."
- Genevieve R."They photographed rodent damage in the old insulation that we had no idea about, and priced the exclusion work separately so we could decide."
- Harriet N.