Attic Insulation cost in Salt Lake City, UT
Salt Lake City, UT · updated August 2026
$2,900
Typical local cost
$1,200 – $7,800
Typical range
- per sq ft of attic floor
- $1 – $4.50
- Permit
- Usually no
- Typical timeline
- 1 day of work
Installed, local pricing
$0 – $160 in fees
1 day of work
Salt Lake City runs +3% against the U.S. average · data confidence Medium · modeled estimate, not a quote
Most Salt Lake City homeowners pay around $2,900. The local adjustment for this trade is x1.035 — driven mainly by Salt Lake County labor rates and 5% exposure to local code requirements.
Estimate your Salt Lake City job
Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.
Square footage
180 sq ft
- With waste allowance
- 198 sq ft
- Square yards
- 20
- Perimeter (per area)
- 54 ft
- Square meters
- 16.72
Estimates only. Local pricing, site conditions and code requirements change the real number.
Cost by project size
Generated from the same unit pricing the calculator uses.
| Project size | Estimated range |
|---|---|
| 600 sq ft of attic floor | $600 – $2,700 |
| 800 sq ft of attic floor | $800 – $3,600 |
| 1,000 sq ft of attic floor | $1,000 – $4,500 |
| 1,300 sq ft of attic floor | $1,300 – $5,900 |
| 1,700 sq ft of attic floor | $1,700 – $7,700 |
Based on Salt Lake City pricing of $1–$5 per sq ft of attic floor.
Where the money goes
- Labor
- $1,000
- 34% of median
- Materials
- $1,900
- 64% of median
- Permit & fees
- $80
- 3% of median
Salt Lake City project costs+3% vs U.S. average
Based on Salt Lake County labor rates, local material logistics and permit-fee posture for this trade.
What the project looks like start to finish
Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.
01
Planning & quotes
Scope, material choice, contractor selection
02
Scheduling
No permit typically required for this scope
03
Materials & staging
Order lead time on non-stock materials
04
Installation
1 day of work
05
Closeout
Final sign-off, warranty and documentation
Salt Lake City labor intelligence
What the trade charges here, and how much of your price it is.
Loaded hourly rate
$79–$102
Energy crews in Salt Lake County · +5% vs U.S. ($85/hr)
Typical crew
2 × 0.5 days
On-site time for a typical insulation job here.
Labor in the price
$1,000
35% of the median — the rest is material, disposal and permit.
Because labor is 35% of this job, Salt Lake City wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.
Basis: Hometriva labor model: national energy crew rates adjusted by the Salt Lake County labor factor (x1.052). · BLS Occupational Employment and Wage Statistics, Hometriva methodology
Why Salt Lake City differs from the national average
The local delta, broken into dollars by driver.
Trade labor rates+$50
Salt Lake County crews price 5% above the national average, and labor is 35% of this job.
Material and delivery+$50
Materials are nationally traded, so they move less — but delivery into this market runs 2% over baseline.
Basis: Decomposition of the modeled Salt Lake City median against the U.S. median for this scope. · City of Salt Lake City building department, Hometriva methodology
Salt Lake City vs Utah vs the U.S.
Change the inputs, see your number
The same local model, run against your job instead of the average one.
Simulated attic insulation in Salt Lake City
$2,980
Likely range $1,280 – $7,880
Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.
What makes the number move
- Attic square footage and existing R-value
- Blown cellulose or fiberglass versus spray foam
- Air sealing of penetrations before insulating
- Attic access and headroom
- Removal of contaminated existing insulation
Who issues each permit
Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.
| Discipline | Issuing authority |
|---|---|
| building | City of Salt Lake City building departmentModeled estimate |
| electrical | City of Salt Lake City building departmentModeled estimate |
| mechanical | City of Salt Lake City building departmentModeled estimate |
| plumbing | City of Salt Lake City building departmentModeled estimate |
| zoning | City of Salt Lake City building departmentModeled estimate |
| fire | City of Salt Lake City building departmentModeled estimate |
Permit requirement in Salt Lake City
Usually no permit is required in Salt Lake City, but zoning rules such as setbacks and HOA approval can still apply.
- Permitting authority
- City of Salt Lake City building departmentModeled estimate
- Permit fee
- Estimated allowance $0–$160Modeled from comparable fee schedules — not an official quoted fee.
Local conditions that change this job
Only the exposures that materially affect attic insulation.
Cooling load / heat exposure
High62/100
Solar irradiance
Severe84/100
Humidity
Low26/100
Snow load, freeze-thaw and a very dry summer make the roofing, insulation and irrigation specifications diverge sharply from Sun Belt markets.
Nearby market comparison
What Salt Lake City homeowners actually paid
Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.
Quotes homeowners were given in Salt Lake City
Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.
How Hometriva estimates Salt Lake City insulation costs
Hometriva does not publish invented city prices. The Salt Lake City estimate for attic insulation is produced by this chain, and every input is stored separately:
- National baseline$2,800
Typical U.S. cost for attic insulation on a single-family home.
- Local labor factorx1.052
Salt Lake City-area trade labor rates, weighted at 35% of this job.
- Material factorx1.022
Material and delivery pricing into Salt Lake County, weighted at 65%.
- Regulatory factorx1.046
Local code, product-approval and inspection load, applied at 5% for this project type.
- Applied multiplierx1.035
Blended Salt Lake City adjustment specific to attic insulation.
- Permit component$0 – $160
Budgeted separately from the contract price because it is paid to the jurisdiction.
Because labor, material and regulatory factors are weighted per project, attic insulation in Salt Lake City carries a different local adjustment than other trades in the same market.
Reviewed by
Hometriva Cost Data Desk
Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for attic insulation pricing in Salt Lake City, UT.
- • National unit-cost baselines against current trade pricing
- • Local labor and materials factors for the market
- • Material installed-cost ranges and service life
Last reviewed August 2026 · Editorial standards · Report an error
Frequently asked questions
What R-value does Florida require in the attic?
The Florida Energy Conservation Code generally calls for R-30 to R-38 in a vented attic for a residential retrofit. Check with your building department, since the requirement depends on assembly type.
Sources
Sources & verification
- City of Salt Lake City building department
- Salt Lake City permit portal
- Utah Division of Professional Licensing
- BLS Occupational Employment and Wage Statistics
Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.