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You can rely on our roofers for our expertise and quality workmanship.

Melloul-Blamey Construction, Waterloo Hospice, Modified Bitumen

Your Local Roofers in Cambridge 

As a recipient the Roofing Contractor of the Year Award and several Roofing Awards of Excellence, Grand Valley Roofing & Coatings Inc. has been recognized as one of the leading commercial flat roofers in Southwestern Ontario. Our roofers are known for our attention to detail, exceptional workmanship, and integrity. Through our experience and training, we have developed skills and creative abilities that have helped us solve roofing problems in unique and innovative ways. Our polite and professional workers are known for installing superior quality roofs for all our flat roof residential and commercial clients in and around Cambridge.


Grand Valley Roofing & Coatings Inc. provides superior warranties, is fully bonded and insured; participating in WSIB's Health and Safety Excellence Program. Our goal is to ensure that every customer receives the best possible quality roof at a competitive price and that it is completed in a timely fashion.


Our customers speak for us. Read Their Reviews and you will discover why, as a roofing contractor in Cambridge, we are the first choice of building owners and continue to maintain our A+ rating at the Better Business Bureau.

| Get to Know Us

| Flat Roof Repair

| Residential Flat Roofs

Your home is a significant investment, and your roof is essential for protecting it. We can work on your residential flat roof to provide you with quality solutions that protect its integrity and add value to your home. Our team has the expertise and tools to handle all types of flat roof services, skylight installation, decks and more.

Flat roofs are excellent additions to both commercial and residential properties. However, lack of maintenance, wind damage, weathering, water pooling and other issues can compromise the integrity of your flat roof. When that happens, you can always rely on our roofers in Cambridge for a quality flat roof repair. We can work on all types of flat roofs including built-up roofs (BUR), spray-on flat roofs, modified bitumen flat roofs (Modbit) and more.

| Commercial Roofs

When it comes to commercial properties, the stakes are high. Our roofers have the experience to work on your commercial roof to minimize your downtime. We can install, repair and maintain your flat roof to ensure that it remains in optimal condition all year round. Our commercial roofing systems will guard your employees, customers and assets.

| Maintain, Protect & Prolong Your Roof

24 Hour Emergency Service

Grand Valley Roofing & Coatings Inc. provides various roofing services to help maintain, protect and prolong the life of your roof and building. These include:

  • 24 hour emergency service on flat roofs

  • Preventative roof maintenance programs

  • Flat roof inspections

  • General repairs/roof alterations

  • Mechanical curb and cone installation

  • Roof snow removal (No lots and/or driveways)

Grand Valley Roofing Truck

One of Grand Valley Roofing's Service Vehicles

| Re-Roofs

A sturdy roof protects your home or business from the elements. It has to withstand strong winds, heavy downpours, snow and ice accumulation. Keep worries aside and rely on Grand Valley Roofing & Coatings Inc, your roofing contractor in Cambridge and Southwestern Ontario. We also provide complete Roofing Repair solutions for flat roof residential and commercial properties. Residential and commercial roofs can suffer from multiple Roofing Problems such as:

  • The failure to fix minor problems

  • Water pooling on the roof

  • Failure of roof perimeters e.g., gravel stops

  • Poor design choices

  • Weathering and wind damage

  • Lack of roof maintenance

  • Missing gravel, cracked roof membrane, bubbling through of membrane adhesives

  • Water damage

  • Flashing and drain problem


Blendtek, Kitchener, Elevate Self-adhered TPO


Interstate Batteries, Breslau, BUR

| New Roofs

Our industry recognized certified applicators have experience in multiple roofing systems: flat roof residential and Commercial, Industrial and Institutional. With over 35 years of experience, Grand Valley Roofing & Coatings Inc. is your roofing contractor in Cambridge and can provide solutions to any roofing situation in a timely and competitive way. We are experts in the installation of the following:

  • BUR (aka - Tar and Gravel; Hot, cold & ballasted applications)

  • Modified Bitumen (Hot, torched cap & peel and stick self adhering - flameless applications)

  • TPO & PVC (Mechanically fastened & fully adhered applications)

  • EPDM (Ballasted, mechanically fastened & fully adhered applications)

  • ProSeal (RPW) Systems

  • TufDek Vinyl Decking

  • Residential Flat Roofs

| Why Choose Us?

We are roofers in Cambridge who are seeking to deliver reliable flat roofing solutions in the area. There are countless reasons to choose our services and products, such as:

Our experience: Our years of experience have given us a deep understanding of your needs. We know what it takes to provide you with long-lasting roofing solutions:

Our certifications: Our roofers are certified to perform work in compliance with federal, provincial, and local legislation. Not only that but we're affiliated with various organizations such as the Canadian Roofing Contractors Association (CRCA).

Our warranty: We provide a workmanship warranty for up to two years. Our team will repair any damage occurring due to workmanship-related issues. 

Our competitive pricing: Our aim is to provide you with cost-effective roofing services without compromising on quality. With us, you can conduct much-needed roof work.

Our adherence to quality and safety: We adhere to the highest standards of safety, and have strict protocols in place. These include accident prevention policies and procedures, emergency procedures and proper reporting.

Our comprehensive services: Every roofing requirement is different. We can work with various flat roofing systems on commercial and residential properties.

| Introducing Grand Valley Roofing & Coatings Inc.

| A Roofing Company Built On:




| Privacy Statement

Grand Valley Roofing & Coatings Inc. is committed to respecting the privacy of individuals and recognizes a need for the appropriate management and protection of any personal information that you agree to provide to us. We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request, or with your written authorization for references purposes.

| Professional Affiliations


| Request a Quote

Grand Valley Roofing & Coatings Inc. has been providing quality new and Re-roofing Work in Cambridge and Southwestern Ontario. Choosing us for your roofing and service needs is an excellent way of protecting your roofing investment. Grand Valley Roofing & Coatings Inc. prides itself in being a progressive company that provides that small-company individual attention your project deserves; yet is large enough to tackle the biggest job. Give Us a Call or Contact Us to get a quote for all your roofing projects through our roofing contractors in Cambridge.

Cost Efficient Maintenance Programs

We maintain your roof, ensuring the prolongation of its overall lifespan.

Committed to Excellence

We've carried out countless successful roofing projects.

We Do It All

When it comes to roofing, there is very little that we can't help with.

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