Hamilton's Leading Roofing Company

Experts in Exterior Design & Renovation

☆☆☆☆☆ 5/5

Experts in Exterior Design & Renovation

Your Trusted Roofing Experts in Hamilton

At Gateway Exteriors, we’re committed to quality craftsmanship, fair prices, and exceptional service. Over the past decade, we’ve earned a solid reputation for proudly serving the Greater Hamilton Area.

Specializing in roofing and siding, we offer a full range of exterior design and renovation services. Thanks to many referrals from our satisfied customers, we’re excited to continue serving our community.

Roofing Solutions

Protect your home with top-quality roofing services from Gateway Exteriors. Need a residential roof replacement or a commercial flat roofing solution? We’ll take care of you. Check out our comprehensive roofing solutions today.

Siding Services

Give your home a fresh, new look with beautiful siding. We have tons of options that look great, improve energy efficiency, and reduce maintenance. Let’s upgrade your home’s exterior–enjoy the benefits of better siding.

Eavestroughs, Soffit & Fascia

Protect your property from water damage with our eavestroughs, soffit, and fascia installations. Pair your new eavs with our amazing gutter guard options too. Trust Gateway Exteriors to safeguard your property.

Window Replacements

Whether you need installation of new windows or the replacement of existing ones, our premium UPVC vinyl windows are some of the finest systems available on the market.

Door Installations

Our doors, crafted with meticulous care, add a distinct style and character to your home or business. They create a welcoming entrance and leave a lasting impression.

Gateway Maintenance

Keep your roof and home in prime condition with our maintenance programs–roofs, eaves, attic and exterior inspections available.

Emergency Roof Repair?

Roof emergencies can strike anytime, and we’ve got you covered 24/7.

Roof emergencies can strike anytime, and we’ve got you covered 24/7. Whether it’s a leak, ponding, or fire damage, our team is ready to jump in and fix it fast. Don’t let a roofing emergency mess up your home or business. We provide prompt, reliable service when you need it most.

Local Roofers, Hamilton Proud

Great Service, Honest Prices

Great services, honest prices

☆☆☆☆☆ 5/5

25-Year Roofing Warranty

We back our work with a solid industry-leading 25-year roofing workmanship warranty. That blows the 10-year warranties of many competitors out of the water. How do we do it? Find out.

Certified Roofing Experts

When it comes to quality, Gateway Exteriors doesn’t mess around. We’re Home Depot Pro members, and our team is GAF-certified, Certified Green Roofers, and even Google Guaranteed partners!

Comprehensive Insurance

We take roof safety seriously. We’re fully licensed, bonded, and carry multi-million dollar liability insurance. Plus, we’re in good standing with the Workplace Safety and Insurance Board.

Year-Round Services

Dependable service, rain or shine. Our team is ready to help you every day of the year. Give us a call or send us an email—we’re here to provide the support you need, whenever you need it.

Maintenance Programs

Keep your roof and home in prime condition with Gateway’s comprehensive maintenance programs. We take care of everything from roof repairs to attic inspections and exterior checks, making sure your home stays safe and sound.