Insulation Prices in Utah (2026)
Here's what Hansen Insulation charges for the most common insulation work across Utah. Prices are per unit, installed, before any utility rebate. Your exact price is confirmed in writing after a free assessment, because access, existing insulation and prep change every job.
Attic insulation
| Service | What it is | Installed price |
|---|---|---|
| Blown-in insulation to R-38 | Fiberglass or cellulose, loose fill | $1.20 per sq ft |
| Blown-in insulation to R-49 | Fiberglass or cellulose, loose fill (rebate range) | $1.55 per sq ft |
| Blown-in insulation to R-60 | Fiberglass or cellulose, loose fill (rebate range) | $1.90 per sq ft |
| Rafter vents / baffles | Keeps soffit airflow open | $1.00 each |
| Insulation dams | Around hatches and equipment | $0.50 per linear ft |
Enbridge Gas ThermWise attic rebates require a finished attic of R-49 to R-60.
Insulation removal
| Service | Installed price |
|---|---|
| Attic insulation removal (vacuum) | $2.00 per sq ft |
| Batt removal and disposal | $2.00 per sq ft |
| Rodent- or mold-damaged insulation removal, with sanitizing | $4.00 per sq ft |
| Sanitizing and deodorizing after removal | $0.50 per sq ft |
Wall insulation (open walls)
| Service | Installed price |
|---|---|
| Fiberglass batts R-13 (2×4) | $0.60 per sq ft |
| Fiberglass batts R-15, high density (2×4) | $0.90 per sq ft |
| Fiberglass batts R-19 (2×6) | $0.70 per sq ft |
| Fiberglass batts R-21, high density (2×6) | $1.05 per sq ft |
| Blow-in blanket system (BIBS), 2×4 | $1.15 per sq ft |
| Blow-in blanket system (BIBS), 2×6 | $2.50 per sq ft |
| Mineral wool batts R-15 (2×4) | $1.10 per sq ft |
| Mineral wool batts R-23 (2×6) | $1.90 per sq ft |
Spray foam
| Service | Installed price |
|---|---|
| Closed-cell foam, walls, 2 in | $3.00 per sq ft |
| Closed-cell foam, walls, 3 in | $4.50 per sq ft |
| Closed-cell foam, rim and band joists, about 3 in | $4.50 per linear ft |
| Closed-cell foam, crawlspace or basement walls | $3.00 per sq ft |
| Hybrid roof: about 3 in closed-cell at the deck plus blown fill below | $7.50 per sq ft |
| Open-cell foam, 2×4 walls (3.5 in) | $1.30 per sq ft |
| Ignition / thermal barrier coating over exposed foam | $1.00 per sq ft |
Closed-cell spray foam jobs have a $500 minimum.
Crawlspaces, floors and sound
| Service | Installed price |
|---|---|
| Floor batts over crawlspace, with support (R-19 to R-30) | $1.50 per sq ft |
| Fiberglass batts R-30, floors or ceilings | $1.05 per sq ft |
| Crawlspace vapor barrier, 6 mil | $0.20 per sq ft |
| Smart vapor retarder membrane | $0.45 per sq ft |
| Mineral wool sound batts, 2×4 walls | $1.10 per sq ft |
| Mineral wool sound batts, 2×6 walls | $1.90 per sq ft |
Testing and fees
| Item | Price |
|---|---|
| Blower door test | $250 |
| Permit handling (when a permit is required) | $300 |
| Return trip | $100 |
| Minimum job charge | $300 |
How pricing works
- Every price is installed and includes labor and standard materials.
- Prices are before Rocky Mountain Power Wattsmart or Enbridge Gas ThermWise rebates. We file the rebate paperwork for you.
- Your final price is confirmed in a written quote after a free assessment. Most assessments are scheduled within 1 business day.
- Packages (Code Ready, Comfort Plus, Whole-Home Performance) are priced at your free assessment.
Frequently asked questions
Get your written quote
Book a free assessment and we'll confirm your exact price in writing, usually within 1 business day.
R-values shown are for the insulation type at the installed thickness needed to reach that R-value. The higher the R-value, the greater the insulating power. Ask your seller for the fact sheet on R-values. Prices effective October 2026 and subject to change; final price confirmed in your written quote.
Insulation Prices in Utah (2026)
Hansen / All Seasons Insulation publishes its installed prices so you can budget before we visit. Prices are the same across Utah, including Park City.
Closed-cell spray foam
| Item | Spec | Price |
|---|---|---|
| Closed-cell spray foam (general rate) 1 board foot = 1 sq ft at 1 in thick. Per board foot (1 sf × 1 in) | Per board foot (1 sf × 1 in) | $1.50 per board ft $500 minimum |
| Closed-cell foam: walls, 2 in 2 in, air barrier | 2 in, air barrier | $3.00 per sq ft $500 minimum |
| Closed-cell foam: walls, 3 in 3 in | 3 in | $4.50 per sq ft $500 minimum |
| Closed-cell foam: hybrid wall flash, 1–2 in Foam layer only; batt or blown fill priced separately. Flash coat + batt or blown fill | Flash coat + batt or blown fill | $3.00 per sq ft |
| Closed-cell foam: hybrid roof (foam at deck + blown below) ~3 in ccSPF + blown fill | ~3 in ccSPF + blown fill | $7.50 per sq ft |
| Closed-cell foam: rim / band joists ~3 in | ~3 in | $4.50 per linear ft $500 minimum |
| Closed-cell foam: rim / band joists (area) ~3 in | ~3 in | $4.50 per sq ft $500 minimum |
| Closed-cell foam: floors over exterior / cantilevers Fill to spec | Fill to spec | $4.50 per sq ft $500 minimum |
| Closed-cell foam: crawlspace walls Thickness per spec | Thickness per spec | $3.00 per sq ft |
| Closed-cell foam: basement walls Thickness per spec | Thickness per spec | $3.00 per sq ft |
Open-cell spray foam
| Item | Spec | Price |
|---|---|---|
| Open-cell foam: 2x4 walls 3.5 in, full cavity | 3.5 in, full cavity | $1.30 per sq ft $500 minimum |
| Open-cell foam: 2x6 walls 5.5 in, full cavity | 5.5 in, full cavity | $3.25 per sq ft |
Spray foam: related
| Item | Spec | Price |
|---|---|---|
| Low-expansion foam: windows and doors Can or gun foam | Can or gun foam | $0.15 per linear ft |
| Ignition / thermal barrier coating Intumescent, per code listing | Intumescent, per code listing | $1.00 per sq ft |
Fiberglass batts
| Item | Spec | Price |
|---|---|---|
| Fiberglass batt R-11 3.5 in, faced or unfaced | 3.5 in, faced or unfaced | $0.50 per sq ft |
| Fiberglass batt R-13 2x4 walls | 2x4 walls | $0.60 per sq ft |
| Fiberglass batt R-15 (high density) 2x4 walls | 2x4 walls | $0.90 per sq ft |
| Fiberglass batt R-19 2x6 | 2x6 | $0.70 per sq ft |
| Fiberglass batt R-21 (high density) 2x6 walls | 2x6 walls | $1.05 per sq ft |
| Fiberglass batt R-30 Floors / ceilings | Floors / ceilings | $1.05 per sq ft |
| Fiberglass batt R-30C (cathedral) High density | High density | $1.20 per sq ft |
| Fiberglass batt R-38 Ceilings | Ceilings | $1.25 per sq ft |
| Fiberglass batt R-38C (cathedral) High density | High density | $1.40 per sq ft |
| Fiberglass batt R-49 Ceilings | Ceilings | $2.00 per sq ft |
| Crawlspace floor batts with support (wire / netting) R-19 to R-30 | R-19 to R-30 | $1.50 per sq ft |
Mineral wool
| Item | Spec | Price |
|---|---|---|
| Mineral wool batt R-15 2x4 | 2x4 | $1.10 per sq ft |
| Mineral wool batt R-23 2x6 | 2x6 | $1.90 per sq ft |
| Mineral wool sound batt, 2x4 Acoustic (e.g., Safe'n'Sound type) | Acoustic (e.g., Safe'n'Sound type) | $1.10 per sq ft |
| Mineral wool sound batt, 2x6 Acoustic | Acoustic | $1.90 per sq ft |
Blown fiberglass (loose fill)
| Item | Spec | Price |
|---|---|---|
| Blown fiberglass attic R-30 Loose fill | Loose fill | $1.10 per sq ft |
| Blown fiberglass attic R-38 Loose fill | Loose fill | $1.20 per sq ft |
| Blown fiberglass attic R-49 Loose fill | Loose fill | $1.55 per sq ft |
| Blown fiberglass attic R-60 Loose fill | Loose fill | $1.90 per sq ft |
| BIBS (blow-in blanket system), 2x4 Netted, high density | Netted, high density | $1.15 per sq ft |
| BIBS, 2x6 Netted, high density | Netted, high density | $2.50 per sq ft |
Cellulose
| Item | Spec | Price |
|---|---|---|
| Cellulose attic R-38 Loose fill | Loose fill | $1.20 per sq ft |
| Cellulose attic R-49 Loose fill | Loose fill | $1.55 per sq ft |
| Cellulose attic R-60 Loose fill | Loose fill | $1.90 per sq ft |
Under-slab / radiant
| Item | Spec | Price |
|---|---|---|
| Under-slab rigid insulation Thickness per spec | Thickness per spec | $3.00 per sq ft |
| Snowmelt insulation (driveways, walks) Per spec | Per spec | $2.50 per sq ft |
| Slab-on-grade perimeter (vertical) Per spec | Per spec | $3.50 per linear ft |
Attic prep & ventilation
| Item | Spec | Price |
|---|---|---|
| Rafter vents / baffles Per bay | Per bay | $1.00 each |
| Attic insulation dams Around hatches, equipment | Around hatches, equipment | $0.50 per linear ft |
| Vent chutes at knee walls / eaves Per bay | Per bay | $1.00 each |
Vapor & air barriers
| Item | Spec | Price |
|---|---|---|
| 6 mil poly vapor retarder, walls / ceilings Stapled and taped | Stapled and taped | $0.20 per sq ft |
| Smart vapor retarder membrane Variable-perm membrane | Variable-perm membrane | $0.45 per sq ft |
| Crawlspace vapor barrier, 6 mil Floor ground cover | Floor ground cover | $0.20 per sq ft |
Removal & prep
| Item | Spec | Price |
|---|---|---|
| Attic insulation removal (vacuum) Loose fill | Loose fill | $2.00 per sq ft |
| Batt removal and disposal Walls / floors / attics | Walls / floors / attics | $2.00 per sq ft |
| Contaminated insulation removal (rodent / mold) With sanitizing | With sanitizing | $4.00 per sq ft |
| Attic / crawl sanitizing and deodorizing Per sf | Per sf | $0.50 per sq ft |
| Crawlspace debris clearing Per hour or per job | Per hour or per job | $12.00 per hour |
| Dump / disposal fee Per load | Per load | $135 per load |
| Drill-and-fill hole patching Plugs set; final finish by our partner. Plugs set; finish by partner | Plugs set; finish by partner | $4.00 each |
Testing & verification
| Item | Spec | Price |
|---|---|---|
| Blower door test Per test | Per test | $250 each |
Fees & labor
| Item | Spec | Price |
|---|---|---|
| Minimum job charge Per job | Per job | $300 each |
| Trip charge / return trip Per trip | Per trip | $100 each |
| Labor rate (T&M, change orders) Per hour | Per hour | $50.00 per hour |
| After-hours / weekend premium % or per hour | % or per hour | $60.00 per hour |
| Lift / scaffold / equipment rental Per day | Per day | $300 per day |
| Permit handling Per permit | Per permit | $300 each |
More services: estimated prices
These prices are estimates based on published cost guides (HomeGuide, HomeAdvisor and Angi, 2025-2026) and Hansen's own rates for similar work. Your free assessment confirms the exact price. Air sealing and duct work are done by our TruTeam sister company, USI, an Enbridge Gas ThermWise authorized contractor.
| Service | Spec | Estimated price |
|---|---|---|
| Closed-cell spray foam | ||
| Closed-cell foam: roof deck, unvented Thickness per spec | Thickness per spec | about $8.25 per sq ft |
| Closed-cell foam: garage ceiling under living space Fill to spec | Fill to spec | about $4.50 per sq ft |
| Closed-cell foam: pole barn / metal building Thickness per spec | Thickness per spec | about $3.00 per sq ft |
| Open-cell spray foam | ||
| Open-cell spray foam (general rate) Per board foot | Per board foot | about $0.37 per board ft |
| Open-cell foam: roof deck / rafters Thickness per spec | Thickness per spec | about $3.25 per sq ft |
| Open-cell foam over closed-cell (hybrid roof) cc base + oc topcoat | cc base + oc topcoat | about $7.50 per sq ft |
| Open-cell foam: sound walls / floors Interior cavities | Interior cavities | about $1.30 per sq ft |
| Spray foam: related | ||
| Spray foam removal Scrape / cut out | Scrape / cut out | about $2.50 per sq ft |
| Fiberglass batts | ||
| Knee walls with batts + air barrier R-13 to R-21 | R-13 to R-21 | about $1.25 per sq ft |
| Mineral wool | ||
| Mineral wool batt R-30 Floors / ceilings | Floors / ceilings | about $2.25 per sq ft |
| Blown fiberglass (loose fill) | ||
| Top-off over existing insulation To target R-value | To target R-value | about $0.90 per sq ft |
| BIBS, vaulted / cathedral Netted | Netted | about $2.50 per sq ft |
| Spray-applied fiberglass walls Binder-sprayed | Binder-sprayed | about $1.15 per sq ft |
| Drill-and-fill fiberglass (existing walls) Dense-pack | Dense-pack | about $1.90 per sq ft |
| Cellulose | ||
| Dense-pack cellulose, existing walls Drill-and-fill | Drill-and-fill | about $2.90 per sq ft |
| Dense-pack cellulose, netted new walls Netted | Netted | about $1.15 per sq ft |
| Wet-spray cellulose Damp-sprayed | Damp-sprayed | about $1.30 per sq ft |
| Dense-pack cathedral / enclosed ceilings Drill-and-fill | Drill-and-fill | about $2.90 per sq ft |
| Rigid board / continuous insulation | ||
| XPS board 1, 1.5, 2 in | 1, 1.5, 2 in | about $1.90 per sq ft |
| EPS / graphite EPS board 1-4 in | 1-4 in | about $0.60 per sq ft |
| Slab-edge insulation R-value / depth per spec | R-value / depth per spec | about $3.00 per sq ft |
| Rim joist rigid board + sealed edges Cut-and-cobble | Cut-and-cobble | about $4.50 per linear ft |
| Under-slab / radiant | ||
| Radiant floor / in-floor heat insulation Per spec | Per spec | about $3.00 per sq ft |
| Reflective / radiant barrier | ||
| Radiant barrier, attic Foil, stapled to rafters | Foil, stapled to rafters | about $1.15 per sq ft |
| Reflective bubble / foil insulation Per product | Per product | about $1.15 per sq ft |
| Air sealing | ||
| Attic air sealing (top plates, penetrations, chases) Foam / caulk | Foam / caulk | about $0.45 per sq ft |
| Whole-home air sealing package Per home | Per home | about $3,000 each |
| Exterior wall air sealing (plates, penetrations) Foam / caulk | Foam / caulk | about $0.45 per sq ft |
| Vapor & air barriers | ||
| Crawlspace vapor barrier, 10-12 mil Reinforced | Reinforced | about $0.45 per sq ft |
| Crawlspace vapor barrier, 20 mil Heavy reinforced | Heavy reinforced | about $0.55 per sq ft |
| Full crawlspace encapsulation Walls + floor, sealed | Walls + floor, sealed | about $6.50 per sq ft |
| Fire stopping | ||
| Dwelling separation wall sealing Floor and roof lines | Floor and roof lines | about $4.50 per linear ft |
| Fireblocking / draftstopping Mineral wool / approved material | Mineral wool / approved material | about $4.50 per linear ft |
| Party-wall sound / fire batts Per rated assembly | Per rated assembly | about $1.90 per sq ft |
| Sound control | ||
| Interior wall sound batts (bedrooms, baths, laundry, mech.) R-13 / R-15 acoustic | R-13 / R-15 acoustic | about $0.75 per sq ft |
| Floor / ceiling sound batts between levels Fill or partial fill | Fill or partial fill | about $0.75 per sq ft |
| Plumbing wall / drain line wrap Batt or wrap | Batt or wrap | about $3.00 per linear ft |
| Mechanical insulation | ||
| Pipe insulation, up to 1 in pipe Fiberglass or elastomeric | Fiberglass or elastomeric | about $3.00 per linear ft |
| Pipe insulation, 1.25-2 in pipe Fiberglass or elastomeric | Fiberglass or elastomeric | about $4.00 per linear ft |
| Pipe insulation, 2.5-4 in pipe Fiberglass | Fiberglass | about $5.00 per linear ft |
| Radiant / boiler piping insulation Per pipe size | Per pipe size | about $3.00 per linear ft |
| Testing & verification | ||
| Thermal imaging scan + report Per home | Per home | about $200 each |
| Duct leakage test Per system | Per system | about $100 each |
| Commercial & specialty | ||
| Commercial roof-deck spray foam Per spec | Per spec | about $8.25 per sq ft |
Frequently asked questions
How much does insulation cost in Utah?
Installed prices start at $0.50 per sq ft for R-11 fiberglass batts. Blown attic insulation runs $1.20 per sq ft for R-38 (Utah's 2026 code level for ceilings) to $1.90 per sq ft for R-60. Closed-cell spray foam is $1.50 per board foot. The minimum job charge is $300.
Do these prices include utility rebates?
No. Prices are before rebates. Hansen is an Enbridge Gas ThermWise Authorized Contractor and a Rocky Mountain Power Wattsmart trade ally, and we help eligible customers apply.
Why might my final price differ?
Your price depends on measured square footage, access, existing insulation and the R-value you choose. Your free assessment, usually within 1 business day, confirms the exact price before any work starts.
Do you offer air sealing and duct work?
Yes. Air sealing and duct sealing and insulation are done by our TruTeam sister company, USI, an Enbridge Gas ThermWise authorized contractor, so eligible homes can qualify for ThermWise rebates on that work too.
Is there a minimum charge?
Yes. The minimum job charge is $300. Some spray foam items carry a $500 minimum, shown in the table.
Prices effective October 2026 and subject to change. Rebate eligibility is set by Enbridge Gas ThermWise and Rocky Mountain Power Wattsmart.