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Serving Hamilton & Greater Toronto Area
Estimator Availability in Hamilton: Friday, Jul 17

Hamilton's Authority on High-Performance Spray Foam Insulation

Serving The Mountain, Downtown, and Ancaster with elite building envelope solutions since 2008. From historic brick restorations to modern industrial lofts, we deliver the airtight precision Hamilton demands.

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5-Star Rated WSIB Insured 3,000+ Projects Since 2008
Spray foam insulation contractor in Hamilton
Licensed & Certified

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RESIDENTIAL & COMMERCIAL

Where We Use Spray Foam in Hamilton

From basements to warehouses — spray foam is the most versatile insulation on the market.

Spray foam insulation for Basements in Hamilton

Basements

Eliminate cold floors, moisture, and mold with closed-cell foam on foundation walls.

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Spray foam insulation for Crawl Spaces in Hamilton

Crawl Spaces

Seal out moisture, pests, and drafts in hard-to-reach crawl spaces.

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Spray foam insulation for Exterior Walls in Hamilton

Exterior Walls

Maximize R-value in wall cavities with seamless spray foam coverage.

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Spray foam insulation for Cathedral Ceilings in Hamilton

Cathedral Ceilings

Create unvented cathedral ceiling assemblies with integrated vapor control.

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Spray foam insulation for Garages in Hamilton

Garages

Insulate garage ceilings and walls to protect living spaces above.

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Spray foam insulation for Additions & Renovations in Hamilton

Additions & Renovations

Get code-compliant insulation for your addition or renovation project.

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Spray foam insulation for New Homes in Hamilton

New Homes

Build to the highest standard with spray foam in new construction.

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Spray foam insulation for Rim Joists in Hamilton

Rim Joists

Seal the #1 source of basement air leakage and heat loss.

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Spray foam insulation for Cold Rooms in Hamilton

Cold Rooms

Precise temperature and humidity control for cold rooms and wine cellars.

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Spray foam insulation for Attics & Flat Ceilings in Hamilton

Attics & Flat Ceilings

Top-of-house insulation for maximum energy efficiency and ice dam prevention.

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The Spray Foam Insulation Standard in Hamilton

Hamilton Spray Foam Authority
VERIFIED LOCAL AUTHORITY

In Hamilton, where industrial heritage meets a massive residential resurgence, the standard for insulation must evolve. For over 15 years, we have served as the trusted partners for Hamilton homeowners and developers who are transforming the 'Steel City' into a hub of modern efficiency. Hamilton’s geography—from the wind-swept heights of The Mountain to the humid, historic corridors of the Lower City—presents a complex array of insulation challenges.

Older Hamilton homes, particularly the double-brick properties in Stinson and Kirkendall, often possess zero insulation, leading to skyrocketing utility bills and drafty living spaces. Standard fiberglass is a failure in these buildings; it allows moisture to hit the cold brick, causing rot and mold. Our 2lb Closed Cell Spray Foam Insulation provides a monolithic vapor barrier and extreme R-value in a compact profile, allowing you to modernize your home’s efficiency without losing precious square footage.

We are experts in Hamilton Building Department standards, specializing in both large-scale industrial loft conversions and sensitive heritage retrofits. Whether you are insulating a new custom build in Ancaster or sealing an Escarpment-facing foundation in Dundas, our Hamilton-dedicated rigs deliver the surgical accuracy and 5-star verified standard your project requires. When you choose our team, you are investing in a lifetime of structural rigidity and high-performance energy savings.

Established 200815+ YEARS OF EXCELLENCE

Hamilton & Niagara Region Compliance

OBC energy requirements for industrial conversions and residential builds in Hamilton.

Basement Foundations

R-20 (OBC Minimum)
~3" Closed-Cell

Industrial Wall Retrofit

R-22 to R-24
~3.5" Closed-Cell

Attic / Roof Deck

R-31 Required
~5" Closed-Cell

Rental Soundproofing

STC 50+ Required
Open-Cell + 5/8" Drywall

* Building code requirements are based on the latest Ontario Building Code (OBC) and regional standards.

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TECHNICAL SPECS

What We Use & Why

Our material selection is driven by performance, code compliance, and lifetime durability.

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FOAM TYPE2lb Closed-Cell

High-density polyurethane foam from manufacturers like Huntsman and BASF.

THICKNESS3.5" (Walls)

Custom depth applied on-site to ensure a seamless monolithic seal with zero gaps.

PERFORMANCER-22+

Certified R-value of 6.0-7.0 per inch, far exceeding standard fiberglass performance.

COMPLIANCECCMC #14077-L

Fully certified for use in Canadian construction and 100% code-compliant.

ENGINEERING RATIONALE

Exterior walls are the primary defense against Ontario's wind and cold. 3.5 inches of 2lb closed-cell foam fills the stud cavity completely, eliminating the 'air gaps' found in standard batt insulation. This prevents convection loops and stops heat from leaching through your framing via thermal bridging.

Spray foam insulation for exterior
EXPERT INSIGHTS

Technical Depth: Insane Benefits of Sprayfoam

Understanding the physics of high-performance insulation helps you make the right choice.

Standard fiberglass batts provide zero structural benefit. In contrast, 2lb closed-cell spray foam is a rigid, dense material that actually bonds building components together.

Tests have shown that walls filled with 2lb spray foam can have up to 300% to 400% more racking strength than uninsulated walls. It acts as a structural glue for your framing.

This is critical for Hamilton properties facing high wind loads or older heritage homes needing structural stabilization.

300%STRONGER

Hamilton’s Spray Foam Challenge: From Industrial Lofts to Historic Brick

Industrial Loft & Warehouse Conversions

Hamilton’s downtown core is seeing a surge in industrial-to-residential conversions. We specialize in applying high-density spray foam to raw steel and concrete structures, providing the air seal and Spray Foam break (2lb Closed Cell Spray Foam) necessary to transform drafty warehouses into comfortable, energy-efficient luxury lofts.

Heritage Brick Retrofitting

Restoring a century-old home in the Lower City requires a delicate touch. Our closed-cell foam is applied directly to the interior brick, acting as an airtight vapor barrier that prevents moisture drive while providing R-7 per inch of thickness. This is the only way to achieve modern comfort in a historic Hamilton structure.

Escarpment Moisture Defense

Homes nestled along the Niagara Escarpment often face unique groundwater and humidity issues. Our spray foam acts as a certified Class II vapor retarder, sealing foundation walls and crawlspaces against moisture while reinforcing the structural integrity of the home against seasonal soil shifts.
Spray foam insulation project in Hamilton

Ontario Building Code — R-Value Requirements

Walls Above GradeR-22 to R-24
Flat Ceilings / Garage / Crawl SpaceR-31
Basement Exterior WallsR-20
Attic Blown-In (Loose Fill)R-60

* Wall R-value varies R-22 to R-24 depending on architectural drawings

Need a Free Estimate for Your Project?

Whether you're a homeowner, general contractor, or builder — we provide same-day quotes for spray foam insulation and fire coatings across Hamilton and the GTA.

Or call us directly: 647-333-3626

OUR PROCESS

Our Sprayfoaming Process for Hamilton

Our process is straightforward: request a free quote online or by phone, and we will schedule an on-site visit to measure your space and discuss your needs. Most residential jobs across Hamilton are completed in a single day.

1

Coordination & Booking

Day 1

We schedule around your electrical and plumbing trades. One call, done.

2

Prep & Masking

8:00 – 10:00 AM

We mask windows, doors, and floors — zero overspray residue guaranteed.

3

Foam Application

10:00 AM – 3:00 PM

Precision spraying of 2lb closed-cell foam to walls, rim joists, and ceilings.

4

Cleanup & Sign-Off

3:00 – 5:00 PM

Excess foam scraped flush, site cleaned, ready for framing inspector sign-off.

Recent Projects in Hamilton & the GTA

Cathedral ceiling spray foam
Cathedral ceiling insulation with closed-cell foam
Garage wall spray foam insulation
Garage walls fully insulated with spray foam
Commercial building spray foam
Commercial building wall insulation
Fire coating over basement spray foam
DC315 fire coating applied in basement
Basement wall insulation
Closed-cell foam on basement foundation walls
Full garage coverage
Full garage insulation — walls and ceiling

Proof of Performance: 100+ 5-Star Reviews

Trusted by Hamilton builders, general contractors, & homeowners for zero-inspection-failures & on-time delivery

★★★★★

“We had old fiberglass batts removed from our basement walls and replaced with closed-cell spray foam. Excellent moisture barrier, no more damp concrete smell. The team was fast, completing the work in hours.”

William B.Hamilton, ON
HomeownerResidentialBasement Spray Foam
★★★★★

“Highly satisfied with the closed-cell spray foam on our basement masonry walls. Passed inspection without issues. Installers were polite, worked fast, and cleaned up every piece of scrap foam.”

Daniel M.Hamilton, ON
HomeownerResidentialBasement Spray Foam
★★★★★

“We use their commercial services for all our industrial buildings. Their rigs are top-of-the-line, and their installers are CUFCA certified. Passed building inspections first try.”

Rohan D.Hamilton, ON
BuilderCommercialCommercial Spray Foam
★★★★★

“We hire them for all our legal duplex conversions. They spray the closed-cell insulation and follow up with DC315 intumescent coating for code-compliant fire safety. Fast, neat, and highly professional.”

Kathleen D.Hamilton, ON
BuilderResidentialSpray Foam & Fire Coating
Spray foam insulation in Hamilton

Ready to Insulate Your Hamilton Home or Commercial Project?

Get a free, no-obligation quote from Ontario's top-rated spray foam insulation contractor. We serve homeowners, contractors, and builders.

Call 647-333-3626
★★★★★ 5-star rated•43+ Google reviews•Serving Ontario since 2008

Frequently Asked Questions — Hamilton Insulation

Yes. In fact, it is the best solution for double-brick homes. It provides a vapor barrier and R-value in a thin profile, protecting your brick from moisture damage while making your home significantly warmer.

Absolutely. It is the gold standard for industrial lofts because it bonds directly to steel and concrete, providing a total air seal and Spray Foam break (2lb Closed Cell Spray Foam) that traditional insulation cannot achieve.

The Escarpment creates micro-climates with higher humidity. Spray foam is ideal here because it doesn't absorb moisture and acts as a permanent barrier against ground-level dampness.

Spray foam insulation service area map - Ontario

Proudly Serving Hamilton, GTA & All of Ontario

We're local to you — with dedicated crews and yards across Ontario, your project is always handled nearby.

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About Sprayfoam Solutions Toronto Inc

6,000+ projects completed since 2010. GTA's trusted insulation contractor for builders, general contractors, and homeowners.

100% Canadian Owned
100% Canadian OwnedLicensed • Insured • WSIB

Our Services

  • Spray Foam (Residential)
  • Spray Foam (Commercial)
  • Interior Sound Dampening
  • Fire Coating DC315
  • Cementitious Fireproofing
  • Intumescent Coating

Expert Guides

  • What is Spray Foam Insulation?
  • How Much Does Spray Foam Cost?
  • Our Chemicals
  • View Our Work

Areas We Serve

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