Residential Insulation Services | Earthwise Canada — Ontario
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Residential
Insulation

Professional insulation for Ontario homeowners — attic upgrades, spray foam, removal, air sealing, and more. Done right the first time.

Registered & InsuredProfessional work backed for Ontario homeowners
3,500+ ProjectsCompleted across Ontario homes
10+ Years ExperienceA decade of insulation expertise in Ontario
R60 StandardEvery attic meets Ontario's recommended R-value
Why It Matters

Your Home Is Losing
More Than You Think

Most Ontario homes — especially those built before 2000 — are significantly under-insulated. Heat escapes through the attic, walls, basement, and dozens of small gaps you can't see. The result is higher energy bills, uneven temperatures, and a home that never quite feels right.

A proper insulation assessment identifies exactly where the problem is and what upgrade will make the biggest difference for your specific home.

Up to 30%
Heating and cooling savings possible with proper upgrades
25–40%
Of energy lost through air leakage in a typical home
9/10
Ontario homes are under-insulated below R60 standard
R60
Ontario's recommended attic insulation standard
Home energy savings
Our Residential Services

Everything We Do For Your Home

Attic insulation Ontario
Most Popular
01
Attic Insulation

Your attic accounts for up to 30% of your home's heat loss. We install blown-in fibreglass or cellulose to R60 Ontario standard with full depth verification.

  • Full attic assessment before any work begins
  • Ventilation baffles to maintain soffit airflow
  • Depth markers placed to verify R-value coverage
  • Completed in a single day for most homes
Get a Free Estimate →
R60 top-up Ontario
R60 Standard
02
R60 Top-Up

Most Ontario homes built before 2000 sit at R20–R30. A non-invasive top-up brings your attic up to today's standard quickly — no removal required.

  • Non-invasive — no removal of existing insulation
  • Bring attic from R20/R30 up to R60 standard
  • May qualify for Greener Homes & Enbridge rebates
  • Often completed in just a few hours
Get a Free Estimate →
Insulation removal Ontario
Full Removal
03
Insulation Removal

Old, contaminated, or pest-damaged insulation needs to come out before new material goes in. Industrial extraction followed by a clean reinstall.

  • Full vacuum extraction of old attic insulation
  • Ideal after rodent activity, leaks, or contamination
  • Can be paired with mold remediation and disinfecting
  • Clean worksite and disposal included
Get a Free Estimate →
Spray foam insulation Ontario
Premium Performance
04
Spray Foam

Insulates and air seals in one application. Ideal for rim joists, basements, crawlspaces, and hard-to-seal areas where traditional insulation won't reach.

  • Expands to fill every gap and cavity
  • Highest R-value per inch available
  • Helps block moisture and reduce condensation
  • Long-lasting, durable thermal envelope
Get a Free Estimate →
Basement crawlspace insulation Ontario
Below Grade
05
Basement & Crawlspace

Cold lower levels pull heat out of the floors above. Insulation that improves comfort, supports moisture management, and warms your main floor.

  • Reduces cold floors on the main level
  • Supports better moisture and condensation control
  • Can be paired with spray foam or rigid foam systems
  • Improves overall home energy performance
Get a Free Estimate →
Air sealing Ontario
Hidden Leaks
06
Air Sealing

Insulation works best when the envelope is sealed. We close gaps around penetrations, framing, and top plates that let conditioned air escape.

  • Seal around electrical, plumbing, and vent penetrations
  • Reduces drafts and improves insulation effectiveness
  • Often completed alongside attic insulation upgrades
  • Targets areas invisible from below
Get a Free Estimate →
Wall insulation Ontario
Older Homes
07
Wall Insulation

If exterior walls feel cold in winter or rooms vary wildly in temperature, wall insulation stabilizes comfort and improves efficiency throughout your home.

  • Great for older Ontario homes with poor wall insulation
  • Reduces cold wall surfaces and drafts
  • Improves room-to-room temperature consistency
  • Installed with minimal disruption where possible
Get a Free Estimate →
Garage insulation Ontario
Attached Garage
08
Garage Insulation

An uninsulated garage makes adjoining rooms colder — especially bedrooms or living spaces above. We insulate garage walls and ceilings to protect the rest of the home.

  • Improves comfort in rooms beside or above the garage
  • Reduces heat loss through attached walls and ceilings
  • Useful for converting garages into usable spaces
  • Available for both residential and commercial garages
Get a Free Estimate →
Draft proofing Ontario
Finishing Touches
09
Draft Proofing

Small openings make a home feel leaky even after insulation is upgraded. Draft proofing tightens up weak points like attic hatches, door sweeps, and window-frame gaps.

  • Attic hatch insulation and weatherstripping
  • Door sweeps and threshold sealing
  • Window frame gap sealing where appropriate
  • Great finishing service alongside other upgrades
Get a Free Estimate →
Our Process

Simple from Start to Finish

01

Book an Estimate

We come to you, assess the home, and identify exactly where it's losing performance. No pressure, no guesswork.

02

Get a Clear Scope

You receive a straightforward recommendation — the right insulation type, target R-value, and any prep work needed.

03

We Install It Right

Our team works efficiently, keeps the space protected, and installs the system properly using quality materials.

04

See the Difference

Before and after photos, verified R-value coverage, and comfort you'll notice before the next heating bill arrives.

Why Earthwise

A Better Experience Every Time

01

No Vague Recommendations

We look at where your home is losing performance and tell you exactly what to fix — and why. No guesswork, no upselling.

02

Clean, Proper Installation

We protect the space, install with care, and leave the site clean. Every job documented with before and after photos.

03

Results You Can See

Better comfort, lower bills, and before & after photos so you can confirm the work was done right.

What Clients Say

5 Stars on Google

★★★★★
5.0 · Google Reviews
★★★★★

After our attic insulation service we could instantly feel a difference in our home's comfort. It would normally be a lot colder upstairs and it was actually really warm! The service team was very clean and very professional. 10/10!

MP
Mike PereiraGoogle Review
✓ Google Verified
★★★★★

Highly recommend the Earthwise team. Excellent professionalism, great communication, and timely service. My attic looked just like brand new after insulation removal. GREAT TEAM!!! GREAT WORK!!!! GREAT PRICE!!!

AP
Akash PatelGoogle Review · 5 photos
✓ Google Verified
★★★★★

Great experience. He was honest, explained in simple language and straightforward. Showed up when he said he was going to and did a good job. We noticed a difference very quickly in our house heating. Definitely will recommend.

AC
Artigas CruzGoogle Review · Local Guide
✓ Google Verified
★★★★★

Great job! Very knowledgeable! They communicate what they are going to do — and do it! Provide pictures before and after. Clean, professional, punctual. Will use them again and have already recommended them to friends and business associates!

AD
AdrianoGoogle Review
✓ Google Verified
Get Started Today

Ready to Make Your Home More Comfortable?

Whether you need a simple attic top-up or a full insulation strategy, we'll help you find the right solution.

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