⭐⭐⭐⭐⭐ Trusted by Denver-area homeowners · 150+ insulation projects completed
Insulation Contractors in Federal Heights, CO
From the 1970s ranches and split-levels of Hidden Lake to the newer subdivisions out toward Pecos Street and Hidden Lake, one certified local crew handles your attic insulation, air sealing, and rodent defense — and backs every job with a 100% guarantee.
- Free, itemized estimates
- Financing available
- Most attics done in 1–2 days
- Serving Federal Heights, CO and all of Jefferson County
Get Your Free Federal Heights Estimate
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1–2 Days
Most Projects Completed
R-49–R-60
Climate Zone 5B Attic Target
150+
Insulation Projects Completed
5 ZIPs
All of Federal Heights Covered
- Insured & Certified
- 100% Guarantee
- Free Estimates
- Locally Owned · Commerce City, CO
INSULATION COMPANY ARVADA, CO
Insulation Built for Federal Heights, From Hidden Lake to Pecos Street
Federal Heights grew quickly in the 1970s and 80s as a compact residential suburb. Hidden Lake holds compact 1970s ranches and split-levels — often with almost no insulation to begin with — while newer neighborhoods like Pecos Street, Clear Creek, and around Hidden Lake were built to 1990s–2000s code minimums. Each era needs a different fix.
Sitting in Adams County on the plains north of Denver, Federal Heights also sees strong Front Range wind, hard freeze-thaw swings, and the wind and hail the northern metro is known for. A tight, well-insulated envelope is about comfort, efficiency, and resilience all at once.
Colorado sits in IECC Climate Zone 5B, which calls for R-49 to R-60 in the attic. Many older Federal Heights homes we inspect measure R-19 or less — and the oldest measure close to zero. Grizzly handles every service on this page for homeowners across 80260.
R-49+
The attic standard Federal Heights's climate calls for
TRUSTED PRODUCTS & PARTNERS
The Brands Behind Every Grizzly Install
We don’t install mystery material. Every Federal Heights project uses products from the industry’s most trusted manufacturers.








ALL INSULATION SERVICES
All Federal Heights Insulation Services, Grizzly
Click any service below for the dedicated Federal Heights page with full details, process, and neighborhood context:
Blown-in and batt upgrades to R-49–R-60 — from near-zero Hidden Lake cottages to code-minimum Pecos Street homes. Most attics done in a day.
Closed-cell air-barrier foam for rim joists, additions, and the wind-exposed assemblies of Federal Heights’s older and newer homes alike.
Sealing the ceiling plane against Front Range wind before insulation — because in a leaky 1970s-era cottage, air sealing is where the savings start.
HEPA-filtered removal of old, settled, or rodent-soiled material — clean deck, healthier air, disposal handled, ready for a proper reset.
Moisture-smart crawl space insulation and encapsulation for Federal Heights’s older cottages and Clear Creek-corridor foundations.
EPA-registered TAP® borate insulation adds thermal performance and rodent deterrence in one install — built for open-space-adjacent Federal Heights homes.
Spray foam and fiberglass systems for Hidden Lake’s 84th Avenue storefronts, offices, and light-industrial space — off-hours, on schedule.
Not Sure What You Need?
Free home assessment across Federal Heights. We measure what your home has today and tell you exactly what it needs — no pressure.
WHY LOCAL EXPERTISE MATTERS
Federal Heights's Insulation Challenges
Three local realities shape how we quote, prep, and install every Federal Heights job — from ranches and split-levels to open-space wildlife.
From Older Homes to New Subdivisions
Federal Heights’s homes span the 1970s-era to today. Hidden Lake’s ranches and split-levels often have empty wall cavities and next to no attic insulation; the 1990s–2000s builds in Pecos Street and Clear Creek carry code-minimum R-19. Each needs its own fix — dense-pack, top-off, or a full removal and reset.
Front Range Climate Extremes
Federal Heights sits on the plains north of Denver, where temperatures swing sharply and Front Range wind pushes cold air through every gap. Freeze-thaw cycling works openings loose around can lights, flues, and framing. Insulation without air sealing simply can’t keep up here.
Open Space = Rodent Pressure
Clear Creek, Hidden Lake, and the open space around Federal Heights funnel mice toward warm attics every fall. Rodent-soiled insulation loses R-value and hurts air quality. We handle removal, exclusion, and borate-treated pest-control insulation in-house.
150+
Projects Completed
10 mi
From Our Shop to Federal Heights
TAP®
Pest-Control Insulation Partner
EPA
Registered Borate Products
WHERE WE WORK
Federal Heights Neighborhoods We Serve
Grizzly serves every Federal Heights neighborhood and ZIP code (80260). Here’s how we typically approach insulation across the area:
| Neighborhood / Area | Typical Housing Era | Most Common Insulation Need |
|---|---|---|
| Hidden Lake / Historic Core | 1900–1940s | Attic air sealing and blown-in upgrade to R-49+; dense-pack for empty wall cavities in older frame homes. |
| Alta Vista · Hidden Lake · East Federal Heights | 1950–1970 | Removal of degraded original insulation; rim joist sealing; attic top-off from ~R-11–R-19 to R-49. |
| Hidden Lake · Water World | 1970–1990 | Air sealing around can lights and hatches; blown-in top-off; crawl space vapor barriers where present. |
| Hidden Lake · Water World · Clear Creek | 1990–2010 | Attic hatch weatherstripping; sealing builder-grade bypasses; top-off to current R-49–R-60 standard. |
| Hidden Lake · Clear Creek | 2010–Present | Garage ceiling insulation for rooms over garages; targeted air sealing where builder minimums fall short. |
ZIP codes covered: 80002 80003 80004 80005 80007
OUR PROCESS
How Grizzly Insulation Works in Federal Heights
Every Federal Heights project follows the same transparent path, from first call to final walkthrough, with financing made simple.
Free Home Assessment
We visit your Federal Heights home, measure existing insulation depth, map air leakage, and check for moisture or rodents. No charge, no obligation.
Clear, Itemized Quote
A detailed written quote with every line item priced and explained in plain English. No mystery numbers, no pressure.
Pick Your Plan
Pay up front or choose a monthly payment option that fits your budget. Apply in seconds, decisions are fast.
Professional Installation
Our crew air-seals, cleans, and insulates — most Federal Heights attics in 1–2 days — and hauls away every scrap of debris.
SAVE ON YOUR PROJECT
Federal Heights Insulation Rebates & Incentives
Most Federal Heights homes are served by Xcel Energy, and qualifying insulation and air-sealing upgrades can earn meaningful rebates — plus Adams County efficiency programs. We handle the paperwork so your project qualifies.
Xcel Energy Rebates
Rebates available for qualifying insulation and air-sealing upgrades in Xcel service territory, which covers Federal Heights.
Federal 25C Tax Credit
30% of qualifying insulation project costs, up to $1,200 per year, under the Inflation Reduction Act.
Flexible Financing
Monthly payment plans so you can fix the attic now and pay over time, apply in seconds by text or link.
REVIEWS
What Homeowners Say About Grizzly
★ ★ ★ ★ ★
We kept hearing scratching in the attic every October, and the upstairs bedrooms never held heat. Grizzly’s crew vacuumed out sixty years of filthy insulation, sealed the entry gaps, and blew in the pest-control insulation, all in one day. Two winters later: no mice, warmer bedrooms, and our January Xcel bill dropped noticeably.
S
Sarah M.
Homeowner · Hidden Lake Federal Heights · Removal + Pest-Control Insulation
★ ★ ★ ★ ★
“Our Hidden Lake cottage had almost no insulation and a furnace that never caught up. Grizzly dense-packed the walls, air-sealed the attic, and brought it to R-49. Warm for the first time in years — and the bills dropped fast.”
D
David R.
Homeowner · Hidden Lake, Federal Heights · Air Sealing + Attic Insulation
INSULATION ARVADA
Frequently Asked Questions
Common questions about insulation in Federal Heights, answered straight.
Federal Heights is in Climate Zone 5B, where attics should carry R-49 to R-60 — roughly 16–20 inches of blown-in insulation. Hidden Lake cottages often measure near zero; even 1990s Pecos Street homes measure R-19 or less. A free assessment shows exactly where you stand.
Almost always — the ranches and split-levels have the most to gain because they started with so little. We often dense-pack the empty walls and air-seal first, then top the attic to R-49+. Degraded or rodent-soiled material comes out before new goes in.
Yes, in-house. Clear Creek, Hidden Lake, and Federal Heights’s open space put homes near steady rodent pressure. We remove soiled insulation with HEPA vacuums, seal the entry points, and install borate insulation that resists nesting.
They solve different problems. Blown-in cellulose is the cost-effective choice for open attic floors where R-49+ is the target. Spray foam delivers the highest R-value per inch and doubles as an air barrier, ideal for rim joists, crawl spaces, and garages. Many Federal Heights projects combine both.
Often, yes. Federal Heights is in Xcel Energy territory, and qualifying insulation and air-sealing work can earn utility rebates, plus the federal 25C tax credit covers 30% of qualifying costs up to $1,200/year. Programs change, so we confirm current eligibility during your free estimate and help with documentation.
Most single-family projects finish in 1–2 days. An attic top-off with air sealing on a typical Federal Heights ranch is often a single day. Whole-home projects touching the crawl space and rim joists may run two full days. You get a clear timeline with your quote, and we stick to it.
All of them, Hidden Lake to Hidden Lake, ZIP codes 80002, 80003, 80004, 80005, and 80007. Our crew is based in Commerce City, about 20 minutes away via I-76, and we offer free estimates across the entire city and Jefferson County.
EVERY COMMUNITY WE SERVE
Insulation Services Across the Front Range
Grizzly serves the entire Denver metro from our Commerce City base. Click your city for local details:
GET AN ESTIMATE
Schedule Your Free Federal Heights Home Insulation Assessment → No Pressure, Written Quote
We measure your current insulation, identify your biggest energy losses, and give you a clear, honest recommendation — warmer rooms, lower bills, and no uninvited critters in the walls.
- (303) 854-6221 · Mon–Sat 8 AM–5 PM · Sun by appointment
- info@grizzlyinsulationco.com, we reply fast, usually same day
- 7140 Ivy St Unit B, Commerce City, CO 80022, 10 miles from Federal Heights
Insured & Certified · 100% Guarantee · Locally Owned & Operated
Serving Federal Heights & Adams County
7140 Ivy St Unit B, Commerce City, CO 80022 — fast dispatch across Federal Heights & Adams County.
Stop Heating
the Outdoors.
Tell us what’s going on with your home and we’ll map out the fix, warmer rooms, lower Xcel bills, and no critters in the walls.
- Free on-site assessment, no obligation
- 150+ Denver-area projects completed
- Insured, certified & 100% guaranteed
- Xcel rebate paperwork handled for you
(303) 854-6221
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