Serving Toronto GTA & Surrounding Ontario Communities

Trusted Across the Greater Toronto Area

Your Trusted Local Roofing & Insulation Experts Across Toronto

Serving homeowners across Toronto, Mississauga, North York, Vaughan, and nearby areas with reliable, affordable, and high-quality roofing and insulation solutions.

Family Owned

20 Years of Experience

Takes 2 mins | Zero Obligation | Same Day Quote

Our Expertise

Helping Homeowners With Reliable Roofing & Insulation

From small repairs to full roofing and insulation projects, we help homeowners protect their homes, improve comfort, and save on energy costs with solutions built to last.

Free Roofing & Insulation Estimates

Get clear, honest pricing with no pressure. We assess your roof or insulation needs and give you a fast, accurate quote.

Expert Roofing & Spray Foam Installation

High-quality workmanship that keeps your home protected from leaks, heat loss, and long-term damage.

Fast & Reliable Service

We show up on time, work efficiently, and complete your project without delays or stress.

How it Works

Working With Us is Easy

Professional Roofing & Insulation, made simple.

Step 1

Get Your Free Estimate

Tell us about your roofing or insulation needs. We’ll review your project and provide a clear, no-obligation quote quickly.

Step 2

Book Your Service Date

Pick a time that works for you. We confirm all details and prepare everything needed for your roofing or insulation job.

Step 3

We Install & Protect Your Home

Our experienced team completes the work efficiently and professionally—leaving your home safe, energy-efficient, and built to last.

Services

Complete Roofing & Insulation Solutions

We offer a full range of professional roofing and insulation services designed to protect your home, improve energy efficiency, and deliver long-lasting results.

Roof Installation

Durable, high-quality roof installations built to protect your home and increase property value.

Roof Repair

Fast and reliable roof repairs to fix leaks, damage, and extend the life of your roof.

Roof Replacement

Upgrade your old or damaged roof with a strong, long-lasting replacement you can trust.

Spray Foam Insulation

Improve energy efficiency and comfort with professional spray foam insulation solutions.

Attic Insulation

Keep your home warm in winter and cool in summer with proper attic insulation.

Roof Maintenance

Prevent costly issues with regular roof inspections and maintenance services.

Before & After
Exterior Wall Flashing Repair

Removal of the flashing due to the leak and replacement with a new flashing system to the exterior wall.

Our Reviews

Trusted by Homeowners Across the GTA

Real reviews from Toronto, Mississauga, Vaughan, and nearby homeowners who trust our roofing and insulation services for quality work, fair pricing, and reliable results.

FAQ

Frequently Asked Questions

Everything you need to know about our roofing and insulation services and how we work.

Do you offer free estimates?

Yes! We provide fast, no-obligation estimates for all roofing and insulation projects.

Are your services available in my area?

We serve Toronto, the GTA, and surrounding areas across Ontario. Contact us to confirm your location.

How do I schedule a service?

Simply call us or fill out our quick form. We’ll get back to you to confirm details and book your service.

What should I expect on the day of service?

Our team arrives on time, fully prepared, and completes the job efficiently while keeping your property clean and protected.

Some of Our Recent Work

Real Roofing & Insulation Results You Can See

Take a look at how our professional roofing and insulation services protect homes, improve energy efficiency, and deliver lasting results you can trust.

What You Can Expect From Us

Helping Homeowners With Reliable Roofing & Insulation in the GTA

Welcome to Calthorpe Insulation & Roofing Specialist, your trusted local team for reliable, high-quality roofing and insulation services. Whether you need a repair, new installation, or improved insulation, you can count on results that protect your home and last for years.

You shouldn’t have to deal with delays, unclear pricing, or poor workmanship. At Calthorpe, we show up on time, communicate clearly, and get the job done right the first time. Every project—big or small—is handled with care and attention to detail.

From the moment you reach out, the process is simple. You’ll get honest recommendations, clear pricing, and a plan that fits your home and budget. No pressure, no confusion—just straightforward service you can trust.

We respect your time and your home. That means efficient work, clean job sites, and minimal disruption to your day while we handle your roofing or insulation project.

Homeowners across Toronto, Mississauga, Vaughan, and surrounding areas choose us for consistent quality, professional service, and peace of mind. We don’t just complete jobs—we deliver results you’ll feel confident recommending.

If you’re looking for dependable roofing and insulation experts who stand behind their work, you’re in the right place.

Call (647) 930-3620 today to get started and protect your home with Calthorpe Insulation & Roofing Specialist.

Why You Should Consider a Roof Inspection

Roof Inspection Tips for Homeowners

Regular roof checks help prevent costly repairs and extend the life of your roof. Here are a few things you can look for:

- Missing, cracked, or curling shingles

- Dark spots or granules in gutters

- Damaged flashing around vents or chimneys

- Clogged or sagging gutters

- Ceiling stains or signs of moisture inside your home

Your attic can also reveal issues—look for poor ventilation, moisture, or insulation problems.

Simple Ways to Improve Energy Efficiency

A well-maintained roof can also help lower your energy bills:

- Upgrade attic insulation to reduce heat loss

- Improve roof ventilation to prevent moisture buildup

- Seal air leaks around vents and openings

- Keep gutters clean for proper drainage

Why a Professional Inspection Matters

Many roofing issues aren’t visible from the ground. A professional inspection helps catch problems early and gives you clear next steps.

✔ Early problem detection
✔ Better energy performance
✔ Honest recommendations

Book a Free Roof Inspection

Protect your home and avoid expensive repairs with a professional inspection.

✔ Free Roof Inspection
✔ Free Attic Check
✔ Free Insulation Assessment

Contact us today to schedule your inspection.

Get Started

Ready to get started?

Get Your Free Roofing & Insulation Quote Today

Takes 2 mins | Zero Obligation | Same Day Quote

Contact Us

(647) 930-3620

Serving Toronto & the Greater Toronto Area, Ontario

Operating Hours

Monday - Saturday: 9am - 6pm

Sunday: By Appointment