Ontario rebate
UP TO1250In Ontraio Rebates

Your home,Warm in Winter, Cool in Summer.

Professional attic insulation that cuts energy bills by up to 40% and pays for itself — installed in a single afternoon.

Insulex Co. Results
Trusted by 1,000+ Ontario homeowners for 30+ years.
1000+
Homes Served
1-Day
Avg Install
40%
Max Savings
✓
Free no-obligation assessment
✓
Ontario rebate eligibility check
✓
Transparent, honest pricing
✓
Done right the first time — guaranteed
★★★★★ 5-Star rated on Google & HomeStars

ESTIMATE YOUR SAVINGS

See how much you could save on your utility bills?

1,800 sq ft
$200

Estimated Annual Savings

$912
38% reduction in energy costs
Payback Period 2.0 Years
10-Year Savings $9,120
After Install Cost $7,920
🍁 Ontario Rebates Available — You may qualify for up to $1,250 back
Get My Guaranteed Estimate ↗

WHAT WE OFFER

The right insulation for every attic.

Blown-In
01
Blown-In Insulation
Loose-fill cellulose or fiberglass blown in for complete, even coverage, ideal for existing attics with hard-to-reach spaces.
Batt
02
Batt Insulation
Pre-cut fiberglass or mineral wool batts fitted between joists for new construction and renovation upgrades.
Spray Foam
03
Spray Foam
Seal air leaks and maximize your home's energy efficiency with our professional spray foam insulation service.
Mold Treatment
04
Mold Treatment
Protect your home and your health. Our professional mold removal services identify, eliminate, and prevent mold growth, ensuring a clean and safe living environment.

OUR PROCESS

Done right, the first time.

01
Free Attic Assessment
We inspect your attic, measure R-values, and identify air leaks. No cost, no obligation — just honest advice.
No Obligation
02
Custom Quote & Material Selection
We recommend the best insulation type for your home and budget — clear, itemized, no hidden fees.
Transparent Pricing
03
Professional Installation
Our crew arrives on time, protects your home, and completes the job in a single day — usually under 4 hours.
Same-Day Install
04
Savings Start Immediately
You'll feel the difference on your first heating cycle — and see it on your very next energy bill.
Instant Results
Why Insulex Co.

Family-owned. 30+ years. Done right.

We treat every home like our own — with genuine care, honesty, and meticulous attention to detail. No shortcuts, no surprises, ever.

8+
Years Exp.
5★
Google Rating
1K+
Homes Done
100%
Satisfaction
Book Free Assessment →
★★★★★

"My heating bill dropped by nearly $200 last winter. The Insulex Co. crew was in and out in three hours — professional, tidy, and worth every penny."

— Sarah M., Guelph Homeowner

$650
Avg. Annual Savings
8+
Years Experience
1000+
Homes Served
5★
Google Rating

FREE ASSESSMENT

Ready for a warmer, cheaper winter?

Get your free, no-pressure estimate within 24 hours. We'll assess your attic and give you honest, transparent recommendations.

✓
Comprehensive attic inspection included
✓
Personalized insulation recommendations
✓
Transparent quote — no hidden fees
✓
No pressure, no obligation — ever
✓
Ontario rebate eligibility check included

Get Your Free Estimate

We'll respond within 24 hours — usually much sooner.

or
1-888-996-6641

Mon–Sat · 8am – 7pm