Blown-In Insulation in Greeley, CO
Loose-fill cellulose or fiberglass that fills attics and existing walls evenly and fast — the efficient way to hit high-plains R-value targets.

Blown-in insulation is one of the fastest, most cost-effective ways to raise a Northern Colorado home's efficiency. Loose-fill cellulose or fiberglass is blown through a hose to fill attics and enclosed wall cavities, flowing around wires, pipes, and framing to create an even, gap-free blanket. For attics especially — where most of a high-plains home's heat escapes on a cold, windy night — blown-in is the go-to way to reach the high R-values our climate demands.
Because it's installed as a loose fill, blown-in reaches into corners and irregular spaces that rigid batts can't, eliminating the gaps and compression that quietly rob batt insulation of performance. It's an ideal upgrade for the many established homes around Greeley, Evans, and Weld County that were built to yesterday's insulation standards.
Why it's worth it
- Even, gap-free coverage that flows around obstructions
- Fast installation with minimal disruption
- Excellent for topping up under-insulated attics
- Cellulose option is made largely from recycled content
- Great value per R-value gained
- Can be dense-packed into existing walls without a remodel
Cellulose vs. fiberglass loose-fill
Both cellulose and loose-fill fiberglass perform well; the right choice depends on the space and your priorities. Cellulose is made largely from recycled paper, treated for fire resistance, packs densely, and is excellent at slowing air movement — a real advantage against Northern Colorado's wind. Loose-fill fiberglass is lightweight, won't settle as much over time, and resists moisture. For deep attic blankets we often recommend cellulose for its density and air-slowing qualities; in some applications fiberglass is the better fit.
We'll talk through the trade-offs and recommend the material that gives your specific home the best performance for the money.
- Cellulose — dense, recycled content, slows wind-driven air
- Fiberglass — light, low settling, moisture-resistant
- Both reach high attic R-values efficiently
- We match material to the space and your goals
Hitting Northern Colorado's attic R-value targets
Greeley and Weld County sit in a cold climate zone where recommended attic insulation is high — commonly R-49 to R-60. Many older homes were built to far lower standards and have settled or thin insulation that bleeds heat every windy winter night. Blowing in additional loose-fill to bring your attic up to a modern R-value is one of the highest-return improvements you can make, often paying for itself through lower bills.
We measure your existing depth, calculate what's needed to reach your target R-value, and install to an even, verified depth with a ruler card left in place so the result is documented.
Air sealing comes first
Blown-in insulation performs best over a properly prepared attic. Before we add insulation, we seal the air leaks — around can lights, top plates, plumbing and wiring penetrations, and the attic hatch — because insulation slows heat but doesn't stop the wind-driven air movement that dominates heat loss out here. Skipping this step leaves the biggest gains on the table. We treat air sealing and insulation as a package so your new R-value actually delivers.
Ideal for
- Attics below current high-plains R-value targets
- Existing walls that need insulation without demolition
- Older Greeley, Evans, and Weld County homes
- Homeowners wanting a high-ROI efficiency upgrade
- Sloped ceilings and irregular attic geometry
What affects the cost
Blown-In Insulation questions, answered
Greeley and Weld County are in a cold climate zone, where recommended attic insulation is typically around R-49 to R-60. Many existing homes fall well short. We measure your current depth and top up to target, which for most under-insulated attics delivers a fast payback through lower heating and cooling bills.
Both work well; it depends on the attic and your goals. Blown-in loose-fill is a fast, cost-effective way to reach high R-values across a standard attic floor. Spray foam is the choice when you want to insulate at the roofline, seal a vaulted ceiling, or create a conditioned attic. We often pair air sealing with blown-in for the best value.
Usually yes. If your existing insulation is dry and in good condition, we can often add loose-fill on top to boost your R-value. If it's wet, moldy, rodent-damaged, or contaminated, we'll remove it first. An inspection tells us which path is right.
Some settling is normal, and we account for it by installing to the correct initial depth so your attic still meets its target R-value after settling. We install to documented depths so your rated performance holds up.
Blown-In Insulation done right, by a local Greeley crew
Blown-In Insulation isn't a commodity — the result depends entirely on how carefully it's planned and installed for your specific building and Northern Colorado's climate. We assess what your home or building actually needs, prep properly, and install to spec, so the work delivers the comfort, dryness, and savings it's supposed to. No shortcuts, no builder-grade rush.
We serve Greeley, Windsor, Evans, Loveland, Fort Collins, Johnstown, and the rest of Weld County and Northern Colorado, and we'll help you capture the Xcel and federal rebates that bring your project cost down. Every job starts with a free, no-pressure quote.
Just as important, we treat your property like the system it is. Insulation, air sealing, ventilation, and — on steel buildings — moisture control all interact, and getting one right while ignoring the others leaves comfort and savings on the table. When we scope your blown-in insulation, we look at how it fits the whole picture, so the finished result performs the way it should and holds up through real high-plains winters. That whole-building mindset, plus honest advice about what your property truly needs, is what our Weld County neighbors count on us for.
Free assessment
We evaluate your home or building and give you a clear, itemized quote with rebates factored in.
Expert install
We prep and install your blown-in insulation to spec — clean, on schedule, and built to last.
Savings you can feel
A more comfortable, drier building, lower bills, and help claiming every rebate you qualify for.
Related services
Ready for a free blown-in insulation quote?
Home, pole barn, shop, or new build — tell us about it and we'll put together a clear, no-pressure quote, rebates included.