Locally Owned & Operated in Loveland

Loveland homes breathe easier with Spec 7 insulation.

From attic blow-ins to spray-foam walls, we seal your home against Colorado's extreme temperature swings. Better comfort, lower bills, no shortcuts.

10+
Years Serving
500+
Homes Insulated
A+
Rating
Professional insulation installation in a Loveland home attic
Licensed & Insured

Colorado-licensed insulation contractors serving Larimer County.

Scroll
What We Do

Insulation solutions built
for Colorado climate.

Whether you're upgrading an older home or building new, we match the right material and R-value to your space — so your heating and cooling system works smarter, not harder.

Attic Insulation

Blown-in cellulose or fiberglass for your attic floor. We target the recommended R-value for Loveland's zone — typically R-38 to R-60 — to cut heat loss through your biggest thermal weak point.

Spray Foam

Closed-cell and open-cell spray foam for walls, crawl spaces, and cathedral ceilings. It expands to seal every crack, acts as a vapor barrier, and delivers the highest R-value per inch available.

Wall Insulation

Injection foam for existing walls or batt installation for new construction. We eliminate cold spots and drafts that make rooms feel uneven and drive up your energy bills.

Insulation Repair

Compressed, wet, or degraded insulation loses most of its R-value. We remove compromised material and install fresh insulation to restore your home's thermal performance.

Crawl Space

Crawl space encapsulation and insulation keep moisture out and warmth in. We seal the vapor barrier and insulate rim joists — one of the most overlooked areas in a Loveland home.

Energy Audit

Not sure where to start? We assess your home's thermal envelope, identify air leaks, and recommend the insulation upgrades that deliver the best return on investment for your budget.

Spec 7 Insulation technician at a Loveland job site
Quality insulation materials used by Spec 7 in Loveland
Residential home in Loveland Colorado
Completed attic insulation installation
About Us

Built on hard work,
kept honest by our
neighbors.

Spec 7 Insulation isn't a franchise chasing quotas. We're a Loveland-based crew that shows up on time, does the job right the first time, and leaves your home cleaner than we found it.

Colorado's climate doesn't mess around — freezing winters, hot summers, and everything in between. That's why proper insulation isn't a luxury here, it's a necessity. We've spent over a decade helping homeowners in Loveland and across Larimer County stop wasting heat and money through poorly insulated walls, attics, and crawl spaces.

On Time
We call before we arrive. No surprise visits.
Clean Job
We protect your floors and clean up every night.
Right R-Value
We size your insulation to code and climate — never short.
Fair Price
Transparent estimates with no hidden fees or upsells.
How It Works

From call to comfort
in three steps.

1

Call or Request a Quote

Give us a call at (303) 500-5685 or fill out our form. We'll ask a few questions about your home and schedule a visit at your convenience.

2

Free Assessment & Estimate

We inspect your current insulation, check for air leaks and moisture issues, and provide a clear written estimate — no pressure, no surprises.

3

Installation & Cleanup

We install your insulation to spec, protect your home during the work, and leave the space spotless. You'll know it's done right when you feel the difference.

"Spec 7 blew in our attic and the difference was immediate. Our furnace runs half as long and the upstairs finally stays warm in January. Honest crew, fair price."
J
Homeowner
Loveland, CO
Service Areas

Proudly serving
Northern Colorado.

Based at 255 42nd St SW in Loveland, we regularly work throughout Larimer County and the surrounding Front Range communities.

Loveland
Fort Collins
Timnath
Firestone
Erie
Berthoud
Windsor
Johnstown
FAQ

Common questions.
Straight answers.

Get in Touch

Ready to stop
wasting heat?

Call us or send a message — we'll get back to you within one business day with a free, no-obligation estimate.

Call or Text
(303) 500-5685
Address
255 42nd St SW
Loveland, CO 80537-7578
Hours
Mon – Fri: 7:00 AM – 6:00 PM
Sat: By appointment  |  Sun: Closed

Request a Free Estimate

We'll respond within one business day.

Is this your business? Claim your website
Your own domain includedLive in minutes, edit anytime
Claim my website