Insulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost LongmontInsulation Installation Cost Longmont

Insulation Installation Cost in Longmont, CO

Detailed pricing guide with local market adjustments and material comparisons

Longmont Average

$1,238–$4,125

Market Tier

Town

Cost Breakdown

Insulation Installation Cost in Longmont

Town

LowAverageHigh

$1,238$2,682$4,125

Market Tier

Town (0.75x)

Small town with lower labor and material costs

Climate Adjustment

1.1x

Based on local climate conditions

Material Cost Comparison

Fiberglass batts(Budget)

$929–$3,094

Blown-in cellulose(Mid-Range)

$1,238–$4,125

Spray foam(Premium)

$1,733–$5,775

Factors that affect your cost

Area to insulate (attic, walls, crawl space)
Insulation type (blown-in, batt, spray foam)
Square footage
Current insulation R-value vs target
Accessibility
Vapor barrier installation
Air sealing included

Save Money with DIY?

Call a pro when: Hire a professional for spray foam insulation (requires specialized equipment), wall cavity insulation (requires injection holes), or if asbestos abatement is needed in older homes.

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Longmont Housing Market

Median Home Price

$595,000

Homes for Sale

168

Price per Sq Ft

$283

Local Pros

600

Home Service Professionals Near Longmont

Agents 115lender 89multimedia_specialist 80Landscapers 68Roofers 67Electricians 62Painters 61Flooring 58

Median Household Income

$89,724

Median Home Value

$541,400

Median Rent

$1,755/mo

Homeownership Rate

62.6%

Population

98,958

Median Year Built

1990

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

Renovation

Insulation Installation

Date

April 2026

Cost

$2,682

Vendor

Your local pro

Warranty

25-year material warranty

Longmont average: $1,238–$4,125

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Fiberglass battsBlown-in celluloseSpray foamVapor barrier

Warranty Details

25-year material warranty

Auto-Checkup Created

"Insulation Assessment" — every 60 monthsLongmont: High R-value needed for extreme temperature swings

Added by youApril 2026

Property Health Score

Good

interior category +10 pts(70 → 80)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

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Find a contractor near me

I found several contractors in your area. Here are the top results:

Professionals Found

12 results

Smith & Sons

Connected

contractor

4.9(47)

BookQuote

J&R Home Services

contractor

4.7(23)

From $95/hr

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Title:contractor

Category:contractor

Date:2026-04-16

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Cost FAQ

What is the average cost of insulation installation in Longmont?

The average cost of insulation installation in Longmont, CO ranges from $1,238 to $4,125. The final price depends on Area to insulate (attic, walls, crawl space), Insulation type (blown-in, batt, spray foam), Square footage.

What factors affect insulation installation cost?

Key factors include: Area to insulate (attic, walls, crawl space), Insulation type (blown-in, batt, spray foam), Square footage, Current insulation R-value vs target, Accessibility, Vapor barrier installation, Air sealing included. In Longmont, local labor rates and material availability also influence pricing.

Can I save money by doing insulation installation myself?

Attic batt or blown-in insulation is the most accessible DIY insulation project. Rent a blower from a hardware store for loose-fill cellulose. Wear proper PPE (mask, goggles, long sleeves). Don't compress batts — insulation works by trapping air. Hire a professional for spray foam insulation (requires specialized equipment), wall cavity insulation (requires injection holes), or if asbestos abatement is needed in older homes.

How do I get accurate quotes for insulation installation in Longmont?

Get at least 3 quotes from licensed professionals in Longmont. Use Fizbo SmartSearch to find and compare local contractors, read reviews, and request estimates — all in one place.

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Insulation Installation Cost in Longmont, CO

Cost Breakdown

Insulation Installation Cost in Longmont

Material Cost Comparison

Save Money with DIY?

Get Quotes in Longmont

Longmont Housing Market

Track Your Costs

Insulation Installation

Property Health Score

Get a Personalized Estimate

Cost FAQ

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