Insulation Services in Denver & Lakewood, CO

From attic insulation to crawl space encapsulation, AtticPro is the Denver-metro contractor that treats your home as a complete building envelope — sealing the leaks, hitting Colorado’s R-49 to R-60 standard, and handling every Xcel rebate for you.

A Full-Service Denver Insulation Company

We do more than blow insulation into a space and leave. As BPI Certified Building Analysts and an Xcel Energy Registered Contractor, we diagnose why your home is losing energy, fix the root cause, and make sure you capture every incentive available — each service built around the same standard: seal it right, insulate to code, and leave your home cleaner than we found it.

Our Insulation Services

Attic Insulation — Blown-in cellulose or fiberglass to R-49 to R-60 that ends hot-and-cold rooms and cuts your Xcel bills. Our most-requested upgrade.

Spray Foam Insulation — The airtight, high-R barrier for knee walls, cathedral ceilings, rim joists, and unvented roof decks.

Blown-In Insulation — High-volume, fire-retardant fiberglass or cellulose blown to an even R-60 density.

Crawl Space Encapsulation — Vapor barriers and insulation that stop cold floors and foundation moisture.

Attic Air Sealing — Sealing the hidden gaps around top plates, can lights, and plumbing stacks so your insulation actually performs.

Full-Home Coverage

Insulation Removal — Safe, negative-pressure extraction of contaminated, degraded, or rodent-damaged insulation.

Rodent Proofing — Evicting pests, sanitizing fouled spaces, and sealing the entry points that ruin R-value.

Solar Attic Fans — Active solar ventilation that drops attic temps and eases the load on your AC.

New Construction & Remodel — Engineered, code-compliant building envelopes for Denver builders and remodels.

Wall Insulation — Targeted injection foam and dense-pack that extend your thermal envelope beyond the attic.

Why Denver Homeowners Choose AtticPro

Same building science, same standard, whichever service you need.

What sets us apart:

Building science, not guesswork — BPI-certified diagnosis of the real air-leak and R-value gaps in your home. Rebates deducted at the invoice — we file the Xcel paperwork and take the incentive off your price. $0-down financing — no credit check, no income requirement. Clean, one-day installs with containment barriers. 5.0★ across 44 reviews — licensed, bonded, insured, family-owned and locally operated.

Colorado Rebates, Handled for You

Xcel Registered Contractor

We stack every Xcel and Colorado rebate you qualify for and deduct it directly from your installation invoice — no waiting months for a check, no utility paperwork on your end.

Flexible Financing

Pair your rebates with $0-down financing so most homeowners upgrade for far less out of pocket than they expect.

Serving the Denver Metro & Front Range

Lakewood · Denver · Arvada · Wheat Ridge · Golden · Westminster · Edgewater · Littleton · Englewood · Broomfield · Northglenn · Aurora and the surrounding Front Range.

Licensed & Certified

AtticPro is licensed, bonded, and insured, BPI-certified, and an Xcel Energy Registered Contractor — rated 5.0 stars across 44 Google reviews.

Frequently Asked Questions

What insulation services do you offer?

Attic insulation, spray foam, blown-in, crawl space encapsulation, air sealing, insulation removal, rodent proofing, solar attic fans, wall insulation, and new-construction insulation across the Denver metro.

Yes — every project starts with a free, no-obligation assessment and upfront pricing.

Completely. As an Xcel Registered Contractor we file the paperwork and deduct the rebate from your invoice.

Yes — $0-down financing with no credit check and no income requirement.

Not Sure Where to Start? Book a Free Assessment.

We will inspect your home, pinpoint the biggest energy losses, and give you a clear, upfront plan — with your rebate estimate built in.

Request Your Free Estimate

Your Path to a More Efficient Home

Helping homeowners improve comfort, reduce energy costs, and maximize long-term efficiency.

Free Home Energy Assessment

Customized Efficiency Recommendations

Transparent Quote & Rebate Review

Professional Installation Services

Comfort & Savings You’ll Notice

Proudly Serving Denver & The Front Range

From the foothills to the plains, we provide expert attic insulation services to homeowners across Colorado.

North Metro

West / Foothills

South Metro

East Metro