Serving the Bowling Green area  ·  (270) 495-6158  ·  Open Mon-Sat 7am-6pm
📞 (270) 495-6158 Free Quote

Spray Foam Insulation in Franklin, KY (42134) · Local Professionals

Bowling Green Spray Foam Insulation · Fast response in Franklin and the Bowling Green area · Free estimate 24h

✅ Written Estimates with R-Value & Thickness Specs 🛡️ Fully Insured 💸 Free Quote 24h 🕐 Mon-Sat 7am-6pm
+16Verified Reviews
15Years in Business
4.9 ★Google Rating
24/7Available
✅ No hidden fees💳 Cards accepted🛡️ Fully Insured✅ Written Estimates with R-Value & Thickness Specs

Franklin's mix of older brick homes near downtown and newer construction spreading across Simpson County both suffer from the same problem: hot vented attics that drive cooling bills through the roof every summer, and gaps at rim joists and band joists that let winter cold seep into crawl spaces and basements. Bowling Green Spray Foam Insulation has been sealing and insulating homes across Warren County and into Franklin (42134) since 2011, and we know exactly why your attic temperature climbs to 140 degrees while your upstairs bedroom never quite cools down.

Homeowners in Franklin call us when a room over the garage stays cold in winter, when condensation shows up in the attic after a rain, when an older home's wall cavities are bare or when insulation has packed down to nearly nothing after thirty years. We arrive with a truck and a crew, not a trailer and a quote, and we stay reachable when the work is done.

Spray Foam Insulation in Franklin (42134)

Franklin's housing stock runs the full span: early 1900s homes with plaster walls and no cavity insulation, mid-century ranches whose original attic batts have long since compressed into thin mats, and newer two-story homes with rooms over garages and cathedral ceilings that funnel heat straight to the roof. Nearly all of them have vented attics, which means unconditioned air space between the insulation and the shingles. In this mixed-humid climate, that vented attic becomes a heat sink in summer and a cold sink in winter, and the stack effect pulls conditioned air straight through the top plate, rim joists and band joists into the unconditioned spaces below.

Crawl spaces and basements dug into the limestone and karst terrain around Franklin stay damp long after rain passes. Open cell spray foam breathes and works well in dry spaces; closed cell foam is the right answer when moisture is present or when you need the structural strength and air barrier in one step. We've been doing this work since 2011, and we know which foam goes where and why.

Our services in Franklin

How a Job Works in Franklin

We start with a free on-site assessment. We walk your attic, crawl space or rim joist, take measurements, ask about your comfort complaints and energy bills, and explain what we see: where air is leaking, what insulation is missing or damaged, and what has to come out before anything new goes in. We leave you with a written estimate that names the R-value and thickness we're specifying, the type of foam (open or closed cell), the total board feet, and the price. No surprises.

On the day of the work, our fully insured crew arrives with all equipment and materials on our own truck. If insulation has to be removed first, we handle that and haul it away. We seal air leaks at top plates, penetrations, rim joists and band joists, then spray the foam to the thickness and R-value in your estimate. During cure, we run mechanical ventilation and keep the space well-aired. We tell you plainly when the area needs to stay unoccupied for twenty-four to forty-eight hours, and we respect that window.

When we're finished, we clean up our footprint and walk through the space with you. Your property leaves the way it came in, minus the drafts and the moisture problems.

Attic spray foam in Franklin typically runs from 1.50 per square foot for open cell to 1.20 per board foot for closed cell, depending on the R-value you need and the thickness required by energy code at your address. A crawl space starts around 2,500 and scales with square footage and whether the space is wet or dry. Rim and band joist sealing starts at 650. Insulation removal and replacement, which many older Franklin homes need before any foam goes in, starts at 2,800. The real cost drivers are the area to cover, the R-value specified, whether foam goes over bare wood or over existing insulation that has to come out first, and access (a tight attic or a crawl space with low headroom costs more in labor). Call us at (270) 495-6158 for a free estimate. We'll measure, specify, and give you a firm price before we start.

✅ Written Estimates with R-Value & Thickness Specs, fully insured for work in Franklin and nearby areas.

My upstairs bedroom never reaches temperature in winter, and the attic gets ice dams along the eave. What's happening?
Ice dams form when heat escapes through an uninsulated ceiling and melts snow on the roof, but the eave stays cold and the meltwater refreezes at the gutter. The root cause is air leaks at the top plate and rim joist, combined with thin or missing attic insulation. Warm indoor air rises, finds gaps around electrical penetrations and ductwork, and melts the snow from inside. Spray foam seals those gaps and brings the attic temperature down, so the roof stays cold and ice dams stop forming. Call us at (270) 495-6158 and we'll assess your attic.
I see moisture and soft insulation in my crawl space after heavy rain. Can you spray foam over it?
No. We do not spray foam over wet, contaminated or actively leaking substrates. If your crawl space is damp, that moisture has to be addressed first. Sometimes it's a simple drainage or grading fix outside the foundation; sometimes it's a sump and a perimeter drain. We'll walk the space with you, identify the source, and tell you honestly what has to happen before foam goes in. If the moisture is temporary and the space dries out in a few days, we wait. If it's chronic, we refer you to the right trade and circle back when the space is dry. We fix the moisture first or we walk away. Call (270) 495-6158 to discuss what you're seeing.
What does attic foam cost for a typical Franklin home?
A 1,500-square-foot attic with open cell foam to R-38 (the typical code requirement in this climate zone) runs roughly 2,250 to 2,700 before any insulation removal. Closed cell is denser and more expensive but gives you a vapor barrier and structural strength in one step. If the attic has existing batts or blown-in that are matted down or contaminated, that comes out first, which adds 1,500 to 2,500 depending on coverage and access. The only way to know is to call (270) 495-6158, get on site, and give you a real number.
Who sets the R-value and insulation thickness requirement for my Franklin home, and do I need a permit?
The International Energy Conservation Code (IECC) governs insulation R-values and the Kentucky Building Code adopts it. Franklin's building department enforces the code at your address and issues permits for insulation work. The energy code also requires an ignition barrier (typically drywall or intumescent paint) between the foam and the living space, and a thermal barrier in certain applications. These rules are set by the state and city, not by us. We follow what the code requires and what the building official approves. If you're unsure what applies to your property, contact the Franklin building department, or call us at (270) 495-6158 and we'll help you understand what the code requires at your address.
Can we stay in the house while you spray the attic or crawl space?
Yes, but with conditions. During the spray and cure process, we run mechanical ventilation to clear fumes and control the smell. We ask that you keep bedroom doors closed and stay out of the work area during application. After we finish, we typically recommend a re-entry window of twenty-four to forty-eight hours before you move back into the space (attic storage, a bedroom over the garage, or regular crawl space access). The exact window depends on the foam type and cure conditions. We'll tell you the timeline before we start. If your home has an HOA, some master-planned communities require notice for exterior work or equipment staging. Call us at (270) 495-6158 and we'll coordinate with you and your HOA if needed.
Are you fully insured for spray foam work in Franklin?
Yes. We carry full general liability and workers' compensation insurance. If you want to verify our coverage, ask for our certificate of insurance and we'll provide it. You can also ask your homeowners insurance agent if they have any questions about the work. We recommend that any homeowner verify insurance coverage for any contractor they hire, including us.
When should I plan spray foam work in Franklin? Is there a best time of year?
Summer cooling bills are the biggest driver. If your attic is running 140 degrees and your upstairs is unbearable by July, that's the time to call. We can spray in summer heat, but the work is more comfortable in spring or fall. Winter is also a good time if you're dealing with cold rooms or ice dams. The worst time is during heavy rain, because we cannot spray over wet substrate and we need dry conditions during cure. If you're planning removal and replacement of existing insulation, fall and early winter give you time to finish before the next cooling season. Call (270) 495-6158 and we'll talk through the best timing for your situation.
Why choose us?

Trusted professionals since 2011

🏅

Insured contractors

Continuous training, professional equipment, meticulous and code-compliant work

🛡️

Fully Insured

Full coverage on all our job sites, no exceptions

⚡

Available Mon-Sat 7am-6pm

Emergencies, weekends, holidays: available when you need us

💰

100% Free Quote

Response within 24h, no commitment, by phone or form

Our services

Our Spray Foam Insulation Services in Bowling Green

All your work handled by qualified professionals in Bowling Green

Attic Spray Foam Insulation

Cooler summers for Bowling Green's hot vented attics

Included in your service

  • Air seal top plates in Fountain Square bungalow attics
  • Closed cell foam sprayed under vented roof decks near WKU
  • Attic work scheduled around Bowling Green's hot humid summers
  • Covers ranch attics from Plano to Alvaton subdivisions
Learn more→

Closed Cell Spray Foam Insulation

Closed cell strength for Bowling Green's limestone foundations

Included in your service

  • Rim joist foam against Bowling Green's cold winter snaps
  • Block wall foam for crawl spaces dug into limestone
  • Applied in Fountain Square homes with aging wall cavities
  • Rigid foam for new builds toward Plano and Alvaton
Learn more→

Open Cell Spray Foam Insulation

Open cell comfort for Bowling Green walls and attics

Included in your service

  • Expanding fill for student rental walls near WKU
  • Interior wall foam in Fountain Square older homes
  • Rafter fill for vented attics across Warren County
  • Sound dampening in two-story Alvaton subdivision framing
Learn more→

Wall & Injection Foam Insulation

Injection foam for Bowling Green's uninsulated older walls

Included in your service

  • Drill and fill for Fountain Square bungalow walls
  • No demo needed in mid-century Bowling Green ranches
  • Closed cavity fill for WKU-area rental properties
  • Wall injection for Barren and Logan County farmhouses
Learn more→

Crawl Space Spray Foam Insulation

Dry crawl spaces across Bowling Green's karst terrain

Included in your service

  • Vapor barrier and foam combo for limestone crawl spaces
  • Band joist sealing against Warren County spring storms
  • Moisture control for damp crawl spaces near Fountain Square
  • Foam liner for mid-century ranch crawl spaces in town
Learn more→

Rim Joist & Band Joist Spray Foam

Rim joist sealing for Bowling Green's cold winter snaps

Included in your service

  • Band joist foam against Warren County ice and frost
  • Applied in basements under Fountain Square area homes
  • Seals rim joists in mid-century Bowling Green ranches
  • Covers crawl space rim joists near Plano subdivisions
Learn more→

Garage Spray Foam Insulation

Garage comfort for Bowling Green's hot and cold swings

Included in your service

  • Wall and ceiling foam for Plano subdivision garages
  • Fits rooms over garages common in Alvaton new builds
  • Blocks summer heat in Bowling Green attached garages
  • Seals garages against Warren County winter cold snaps
Learn more→

Metal Building & Barndominium Spray Foam

Condensation control for Warren County metal buildings

Included in your service

  • Foam applied to metal panels in Smiths Grove shops
  • Barndominium insulation across Warren County barns
  • Blocks sweating metal in Bowling Green area pole barns
  • Covers trusses in shops along the Smiths Grove corridor
Learn more→

Commercial & New Construction Spray Foam

New construction foam for growing Bowling Green subdivisions

Included in your service

  • Pre-drywall foam for Plano and Alvaton new builds
  • Commercial shell insulation across Warren County
  • Scheduled around framing stages in new subdivisions
  • Estimates for builders working toward Smiths Grove
Learn more→

Insulation Removal

Clearing out old insulation in Bowling Green's older homes

Included in your service

  • Removal from mid-century Bowling Green ranch attics
  • Clears damp crawl space insulation near Fountain Square
  • Handles flattened fiberglass in WKU-area rentals
  • Preps attics in Plano homes for new foam install
Learn more→

Insulation Replacement & Re-Insulation

Full re-insulation for Bowling Green attics and crawl spaces

Included in your service

  • Removal and refoam for mid-century Bowling Green ranches
  • Replaces damp crawl space batts near Fountain Square
  • New attic foam for homes toward Plano and Alvaton
  • Rim joist refoam against Warren County winter cold snaps
Learn more→

Air Sealing

Air sealing against Bowling Green's hot humid summers

Included in your service

  • Seals top plates in Fountain Square attic spaces
  • Targets penetrations in mid-century Bowling Green ranches
  • Caulk and foam for crawl space gaps near limestone walls
  • Reduces stack effect drafts across Warren County winters
Learn more→
Verified client reviews

16+ Verified Client Reviews in Bowling Green

⭐⭐⭐⭐⭐ 4.9/5 · 16 verified Google reviews

Free Quote

Get Your Free Quote

Spray Foam Insulation in Bowling Green · Response within 24h · No commitment · ☎ (270) 495-6158

Your Free Quote Request

Confidential · Response within 24h

✅ Free personalized estimate ⚡ Response within 24h 🛡️ Fully Insured 📍 On-site visits included in Bowling Green ✅ No hidden fees 🕐 Available Mon-Sat 7am-6pm