AM Roofing
AM Insulation
AM Flat Roofing
AM Window and Door
Learn what actions we're taking in response to COVID-19 Learn what actions we're taking in response to COVID-19


Roof Repair

Looking to repair your roof? The professionals at AM Group of Companies will guide you through the entire process. To schedule an inspection contact us today!

Roof Replacement

When you choose AM Group of Companies, you can feel confident that we will take care of all the small details. Our roofing professionals are trained and experienced to provide you with the best possible results. To schedule an inspection contact us today!

Eavestrough, Soffit, Fascia, Siding, Skylights

Protect your home from water damage with professional eavestrough installation. When it comes to everything related to eavestroughs and water drainage from your home’s roof, we’ve got you covered.

Residential Roofing

Roof Repair

No matter how challenging, AM Group of Companies can complete your commercial roofing skillfully and affordably. Contact us today at for professional assistance and a FREE quote.

Roof Replacement

Durable flat roofing protects your residential and commercial buildings for years. If you're looking to replace your flat roof, contact the professionals at AM Group of Companies.

Roof Maintenance

AM Group of Companies takes the necessary steps to help you maintain the overall integrity and life of your roof. Our knowledgeable and helpful staff is ready to recommend a maintenance program at a price you can afford.

Roof Decking

AM Group of Companies understands that any roof decking require attention to details. We use the best materials in the market, and offer the best warranties to insure your project will be successful.

Commercial Roofing

Attic Insulation

At AM Group of Companies, installing attic insulation is one of the many different services that we provide to Ontario homeowners. Whether it is the middle of summer or the winter, the insulation in your attic works around the clock to help those inside your home stay comfortable, and save your energy costs.

Thermal Inspection

When it comes to protecting your home from heat loss, we know that insulation and air sealing are the most important factors. We use high end thermal image cameras to find the air leaks and help you feel comfortable at your home all year around.

Insulation Removal

When quality counts, choose AM Group of Companies for your insulation removal. We pride ourselves on our high standards, attention to detail and excellent customer service.

Air Sealing

Air sealing is crucial for maximizing the performance of insulation, the other major component of your home's building envelope. The R-Value of insulation is determined under the assumption that there will be no air infiltration throughout the insulation.


Custom Window Replacement

AM Group of Companies carry a wide variety of energy efficiency custom windows that will reduce energy consumption and add beauty and security to your home.

Entry Door Systems

Our NAFS certified doors have been giving customers peace of mind for many years. Above and beyond our industry-leading craftsmanship, quality and service, our door selection offers unique style and colour options so you can welcome guests to your home with your own style.

Patio Doors

Our patio doors feature advanced design characteristics and superior components coupled with an uncompromising commitment to structural integrity and quality workmanship to produce a patio door that you will not need to replace.

Energy Efficient Solutions

Sometimes it's what you can't see that's most important. Energy Efficient houses incorporate resource efficient features into the home to reduce heating, electricity, and water use. Sit back and enjoy the comfort, lower utility costs, and peace of mind in your home that is better for you and the environment.

Windows & Doors

Customers Trust Us


AM Group of Companies has been in operation since 1956 and is a 3rd generation family business.

    We stand behind our work with one of the best warranties in the business, 10 years. This is only possible as a result of three things: the use of premium products, good workmanship and careful inspection of completed work.
    AM Group of Companies hires only skilled workers who are regularly educated on installation methods and new materials. Our corporate education programs apply to all facets of the business.
    Proudly situated in Guelph, London, Owen Sound, Gravenhurst and Collingwood, our size and office geography allow us to deliver corporate-grade professionalism while maintaining top rate local customer service.


Happy Customers








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