Where knowledge meets experience

Roofing Done Right To Code By Professionals Better

Delivering quality roofing solutions tailored to your needs.

A Company You Can Trust From Start to Finish

At Gateway Roofing, we take pride in delivering a professional, organized, and stress-free experience on every project. From your first call to the final walkthrough, our team is committed to clear communication, reliable timelines, and exceptional customer service. We use high-quality materials from trusted manufacturers and follow proven installation practices to ensure your roof is built to last. When you choose us, you’re choosing a team that values craftsmanship, accountability, and doing the job right the first time.

Sloped Roofing

We provide professional roof repair, replacement, and maintenance services for both residential and commercial sloped roofs. Our team works with a wide range of roofing systems, ensuring each installation is built for durability, energy efficiency, and long-term protection. From minor repairs to full replacements, we deliver reliable solutions tailored to your property’s needs.

Flat Roofing

We provide professional flat roof replacement and maintenance services for both residential and commercial properties. Our team works with high-performance systems such as TPO, ensuring each installation is built for durability, energy efficiency, and long-term protection. Whether you're replacing an aging system or upgrading your roof, we deliver reliable solutions tailored to your property.

Skylights & Sun Tunnels

We provide professional skylight and sun tunnel installation services, upgrading existing units with high-quality Velux systems. Our team ensures a watertight installation that integrates seamlessly with your roofing system while improving natural light and energy efficiency. From outdated or leaking units to modern upgrades, we deliver clean, reliable replacements built to last.

Attic Insulation

We provide professional attic insulation top-ups to improve comfort, energy efficiency, and overall home performance. Our team assesses your current insulation levels and installs the appropriate materials to meet current building codes and reduce heat loss. Whether you're upgrading an older home or improving efficiency, we deliver reliable solutions tailored to your property.

Step 1: Consultation

We respond quickly to every inquiry and take the time to understand your project from the start. Our team schedules a convenient on-site visit and keeps you informed throughout the entire process so you always know what to expect.

Step 2: Planning

We perform a thorough on-site inspection, documenting everything with photos and clear notes. You’ll receive a detailed, easy-to-understand quote with options and honest recommendations—no guesswork and no hidden surprises.

Step 3: Execution

Our experienced crews take care to protect your property and complete the work to the highest standards. Once the job is finished, we conduct a full cleanup and final walkthrough to ensure everything meets our quality expectations—and yours.

Types of Projects

We work with homeowners, property managers, developers, and businesses to deliver reliable roofing solutions across residential, multi-family, and commercial properties of all sizes

Commercial Roofing Projects

  • Low Rise Buildings
  • Warehouses
  • New Construction
  • Retail Locations
  • Churches
  • Office Buildings
  • Restaurants
  • Shopping Plaza
  • Car Dealerships
  • Industrial & Manufacturing
  • Terrace / Patio

Multi-Family Projects

  • Condominium
  • Townhouse Surveys
  •  Apartment Buildings
  • Freehold Towns
  • New Construction
  • Insurance Claims
  • Rental Communities
  • Property Management
  • Community Development
  • Restoration
  • HOA / Condo Boards

Residential Roofing Projects

  • Single Detached Homes
  • Rental Properties
  • Duplex
  • Semi-Detached
  • Insurance Claims
  • Townhomes
  • New Construction
  • Custom Homes
  • Additions / Renovations
  • Real Estate

Your Roofing Questions, Answered

How often should I have my roof inspected?

A roof isn’t something you set and forget. We recommend annual inspections, especially after storms or high winds. These inspections can help catch issues early and keep your warranty intact.

How much does a roof replacement cost?

The cost of a roof replacement depends on factors such as roof size, pitch, material, and accessibility. Most roof replacements typically range from moderate to higher investment levels depending on complexity. We provide detailed, transparent quotes after an on-site inspection so you know exactly what to expect with no surprises.

How do I know if I need a roof repair or a full replacement?

Signs like missing shingles, leaks, sagging areas, or an aging roof often indicate it may be time for a replacement rather than a repair. During our inspection, we assess the full condition of your roof and provide honest recommendations based on long-term performance, not short-term fixes. Our goal is to help you make the right decision for your home and budget.

How long does a roof replacement take?

Most residential roof replacements can be completed in one to two days, depending on the size and complexity of the project. Larger homes or commercial roofing projects may take longer. We provide a clear timeline before starting and keep you informed throughout the entire process.

What type of roofing system is best for my home or building?

The best roofing system depends on your property type, budget, and long-term goals. For sloped roofs, asphalt shingles are a popular and cost-effective option, while flat roofs often benefit from systems like TPO for durability and energy efficiency. We walk you through your options during the consultation to help you choose the right solution.

Roofing Solutions Tailored To Your Home

Every property is different, which is why we offer a wide range of roofing systems to suit your style, performance needs, and budget. From traditional asphalt shingles to premium synthetic options and modern standing seam metal accents, we help you choose the right combination for both durability and curb appeal. Our team works closely with you to create a roofing solution that not only protects your home, but enhances its overall look and value.

Project Showcase

Discover some of the most exceptional projects we have installed throughout the years.

Connect With Us

Have questions about our services or want to get a quote?
We’re here for you.

info@gateway-roofing.com

(365) 675-3229

496 Cochrane Rd, Hamilton ON, L8K 3H3

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