Professional Insulation Services in Glen Rock, NJ
Lower your energy bills, stay warmer through New Jersey winters, and keep the humidity out all summer. Start with a FREE on-site evaluation from Glen Rock’s trusted insulation team.
FREE in-home evaluation
Quick scheduling
Trained, insured installers
Guaranteed workmanship
Tidy, one-day jobs
Rebate-eligible upgrades
5/5 from 6+ verified reviews
Talk to Our Glen Rock Insulation Experts Today
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Residential Insulation Services in Glen Rock
For Your Home
Commercial Insulation
Commercial Insulation for Glen Rock Properties
New Jersey contractors and commercial property owners bring us in for big jobs in Glen Rock and across Bergen County. We cover apartments, warehouses, offices, retail, and new-construction shells.
Built to Spec
Materials and install methods matched to your architect’s and GC’s drawings.
Energy Code Compliance
Insulation specified to meet your project’s R-value and energy-code requirements.
On-Time Scheduling
Phased to fit your build schedule so insulation never holds up the trades behind it.

Multifamily Buildings

Tenant Build-Outs
Why Choose
Koala Insulation?
Every install backed by a workmanship warranty
Free evaluations with a written, itemized quote
Help claiming Clean Energy Program rebates
One-day service on most homes
Locally licensed, insured Glen Rock team
Healthier
Air
Even
Temperatures
Fewer
Drafts
Your Satisfaction is
Our Top Priority
Don’t just take our word for it. See what Glen Rock families say after their insulation was finished.
Frequently Asked
Questions
A few of the questions Glen Rock homeowners ask before they book. Still have a question? Reach us at (201) 627-0087 or book a free evaluation.
Get a FREE QuoteWhat goes into the cost of insulation in Glen Rock?
A few factors set the price of any insulation job in Glen Rock. Attic or wall size, the insulation type you pick, blown-in, fiberglass, or spray foam, and the scope of prep all move the number. Pulling out old material and sealing gaps before we add new insulation can factor in too. You may be able to claim rebates through New Jersey’s Clean Energy Program and local utilities, and we’ll point you to what applies. So rather than guess, we measure your space during a free on-site evaluation and give you a written, itemized quote.
Blown-in or spray foam for my Glen Rock attic?
Most Glen Rock attics do best with blown-in coverage and air sealing together, a smart pairing when you deal with the hard freezes and ice dams a New Jersey winter brings. It gets into the spaces around framing and wiring that batt insulation tends to miss. Spray foam is the better call when you want to seal the roof deck itself or turn the attic into conditioned space. We’ll suggest the right product once we see your attic, not before.
What R-value do I need for an attic in Glen Rock?
Homes in Glen Rock fall in climate zone 5A, and the Department of Energy recommends roughly R-49 to R-60 of attic insulation there. Plenty of the early-20th-century homes near Glen Rock’s two train stations come in well under that, often around R-19 to R-30. The free evaluation includes measuring what’s up there now so you know the real number. Bringing an attic up to spec can also qualify for rebates through New Jersey’s Clean Energy Program and local utilities.
Which towns near Glen Rock do you cover?
Our Glen Rock crew works throughout Glen Rock and nearby areas including Ridgewood, Fair Lawn, Hawthorne, Paramus, and Midland Park. Unsure if your street is covered? Dial (201) 627-0087 and we’ll check in a moment.
Do I have to leave home during the install?
Most attic jobs wrap up in a single day, and you can stay home while we work on blown-in insulation. With spray foam, plan to stay elsewhere for about 24 hours during curing. You’ll know which situation fits your project before we ever book a date.
Ready to lower your energy bills?
Lock in your free in-home evaluation today. The Glen Rock calendar is open for same-week visits.
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