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Quality service since 1978
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Quality Roofing Services for Waterloo Properties

  • Serving Ontario Property Owners Since 1978
  • Long-Term Warranty Protection
  • Backed by $5 Million in Liability Coverage
  • 50,000+ Projects Successfully Delivered
60% Off installation
Limited Time Promo

    Local Roofers In Waterloo for Stronger, Longer-Lasting Roofs

    Waterloo properties face changing conditions throughout the year. Heavy rain, strong winds, deep snow, summer heat and repeated freeze-thaw cycles can expose weaknesses in shingles, flashing and ventilation. Even small issues can develop into leaks, damaged insulation or costly structural repairs if they are ignored.

    D’Angelo & Sons provides comprehensive roofing services for residential and commercial property owners throughout Waterloo. Since 1978, our roofing company has helped customers repair aging systems, replace deteriorated materials and install roofs designed for Ontario’s climate.

    Our experienced team begins with a detailed inspection. We examine the roof surface, attic, drainage system and vulnerable exterior connections before recommending minor repairs or a complete roof replacement. This careful approach allows us to provide customized solutions based on the building—not a generic package.

    DAngelo Affiliated

    D'Angelo and Sons Eavestrough

    Roofing Company Built Around Experience and Accountability

    Choosing a roofing contractor involves more than comparing prices. Homeowners should know who will complete the job, which materials will be installed, how the property will be protected and what warranty coverage will apply.

    D’Angelo & Sons combines more than 45 years in the roofing industry with the resources needed to manage roofing projects of different sizes. Our professional roofers work on detached homes, townhouses, heritage properties, additions, commercial buildings and mixed-slope systems.

    Customers choose our Waterloo roofing company for:

    • An experienced, in-house installation team
    • Residential and commercial roofing expertise
    • $5 million in liability insurance and WSIB coverage
    • Clear estimates without hidden surprises
    • Manufacturer-backed warranty options
    • Dedicated project coordination
    • Careful protection and cleanup
    • Roofing, siding, soffit, fascia and eavestrough services

    We approach every project with professionalism, attention to detail and respect for the property. From a small repair to a new roof installation, the goal is to provide reliable service and long-lasting results.

    Roofing Repair Process

    One-stop Shop

    Save up to 14% With Purchase of 3 or More Services

    Roofing

    Eavestroughs

    Flat Roofing

    Siding

    Deck Builder

    Masonry Services

    Exterior Renovations

    Ice Dam Removal

    Exterior Lights

    Leafguards

    Complete Roofing Services for Waterloo Properties We Provide

    Every property presents different challenges. Roof age, slope, ventilation, surrounding trees, sun exposure and previous installation quality can all influence its condition.

    Our Waterloo roofing services include:

    • Inspections, maintenance, leak repairs and missing shingles replacement
    • Asphalt, metal and flat roof installation or replacement
    • Chimney flashing, skylights, soffit, fascia, eavestroughs and siding installation

    Working with one experienced roofing contractor makes it easier to find connected problems. A leak near the edge may involve damaged shingles, deteriorated flashing, blocked soffit or an overflowing eavestrough. Examining the complete exterior system helps our team recommend a longer-lasting

    What Our Roofers Examine During an Inspection

    A professional inspection should identify why a problem is occurring—not simply confirm that visible damage exists. Our roofers examine the surface, drainage, attic conditions and penetrations before preparing an estimate.

    Inspection area What we examine Problems it may reveal
    Shingles and roof surface Missing shingles, curling, cracking, granule loss and exposed fasteners Wind damage, aging materials and potential leaks
    Flashing and penetrations Chimney, skylights, valleys, vents and wall connections Failed seals, improper installation and water entry
    Flat roof sections Membrane seams, drains, edges and ponding areas Open seams, punctures and drainage problems
    Attic and ventilation Insulation, moisture, soffit intake and exhaust vents Condensation, heat buildup and inadequate airflow
    Exterior drainage Eavestroughs, fascia and downspouts Overflow, damaged roof edges and foundation exposure

    The findings help determine whether focused repairs can restore the roof or whether broader replacement work is necessary.

    Roof Repairs That Address the Source of Damage

    Not every damaged roof needs to be replaced. Minor repairs can provide reliable protection when deterioration is limited and the surrounding materials remain in good condition.

    Missing shingles should be repaired promptly because exposed underlayment and fasteners can allow wind-driven rain beneath neighbouring materials. Other small issues may involve a damaged vent boot, loose flashing, cracked sealant or a localized membrane defect.

    Leaks require careful investigation because water does not always appear directly below its entry point. It can travel along decking, rafters or insulation before becoming visible on a ceiling. Our roofing contractor traces the likely route and repairs the actual opening rather than covering the nearest visible symptom.

    Timely repairs can prevent costly damage to the roof deck, attic insulation, interior finishes and electrical systems. After inspecting the affected area, we explain what needs immediate attention, what can be monitored and whether any materials are approaching the end of their useful life.

    Quality Roofing Depends on More Than Shingles

    Shingles are only the visible layer of a complete roofing system. Durability also depends on the roof deck, underlayment, ventilation, flashing, fastening pattern and drainage.

    Even premium materials can fail early when installation does not follow manufacturer requirements. Our installers take great care around valleys, dormers, edges, skylights and chimney flashing. Every detail must work together to keep water outside while allowing heat and moisture to leave the attic.

    Some properties require additional vents to create balanced airflow. However, additional vents should only be installed after the existing intake and exhaust system has been evaluated. Adding ventilation without understanding airflow may reduce performance instead of improving it.

    Eligible systems may qualify for enhanced manufacturer warranty options, including GAF Silver Pledge coverage. The available warranty depends on the selected products, system components and installation requirements. Coverage is explained before customers approve the project.

    Flat Roof Installation, Repair and Replacement

    A flat roof is commonly found on commercial buildings, garages, additions, porches and modern residential designs. Although the surface appears level, it requires a controlled slope to move water toward drains or roof edges.

    Ponding water, deteriorated seams, membrane shrinkage, punctures and blocked drains are common flat roof concerns. Rooftop equipment, skylights and perimeter flashing can also create vulnerable areas when they are not properly sealed.

    Our roofing company inspects the membrane, drainage points, edge metal and penetrations before recommending repairs or replacement. A localized defect may be repairable when the remaining material is sound. Widespread moisture, extensive seam failure or an aging membrane may make complete replacement more cost-effective.

    Professional flat roof installation must account for drainage, temperature movement, insulation and expected roof traffic. Our customized solutions are developed for the specific residential or commercial building.

    Roofing Systems for Waterloo’s Neighbourhoods

    Waterloo includes older homes, newer subdivisions, student housing, commercial plazas and technology-sector buildings. Each property type has different access, safety and construction considerations.

    Homes in established neighbourhoods may have mature trees, older chimneys and several layers of previous roofing materials. Leaves can hold moisture in valleys and gutters, while branches may damage shingles during storms. Older flashing and ventilation systems also require careful assessment.

    Newer properties can develop problems when original roof installation details were incomplete. Poorly sealed flashing, inadequate attic ventilation or incorrectly installed shingles can produce leaks and premature wear even when the materials are relatively new.

    Commercial properties may contain large flat roof surfaces, internal drains, rooftop equipment and low-slope transitions. These roofing projects require careful scheduling, safety planning and coordination around normal business operations.

    Exterior Components That Protect the Roof

    The roof does not function independently from the rest of the exterior. Siding, soffit, fascia, eavestroughs and attic ventilation all influence moisture management.

    Soffit helps bring fresh air into the attic when paired with properly positioned exhaust vents. Blocked or damaged soffit can trap heat and moisture, contributing to condensation, mould and early deterioration.

    Siding must also connect correctly with roof flashing. Poor siding installation can trap water or leave gaps at wall transitions. Coordinating roofing and siding work helps protect these vulnerable connections.

    Eavestroughs collect water and direct it away from the property. Overflowing or improperly sloped gutters may saturate fascia, damage roof edges and create ice around entrances. When necessary, our roofing services can include soffit, fascia, siding and drainage improvements.

    Quality Materials Supported by Superior Workmanship

    The right materials depend on roof slope, property design, budget and expected service life. Asphalt shingles remain a practical choice for many residential projects, while metal systems may appeal to property owners seeking additional durability. Commercial and mixed-use buildings may require specialized flat roof membranes.

    Material quality matters, but workmanship determines whether the components perform as one system. Our professional installers follow established procedures, manufacturer specifications and safety requirements throughout the job.

    D’Angelo & Sons has completed roofing and exterior projects across Canada’s Ontario market since 1978. This extensive knowledge allows our team to identify common installation errors, explain available solutions and manage complex roofing projects with confidence.

    Our Waterloo Roofing Process

    Property Inspection and Consultation

    We begin by listening to the owner’s concerns and examining the roof, flashing, drainage and attic conditions. The inspection helps us identify small issues, active leaks and broader signs of deterioration.

    Clear Findings and Recommendations

    We explain whether repairs, maintenance or replacement will provide the best value. Customers receive practical information about materials, roof installation requirements and available warranty protection.

    Detailed Project Estimate

    The estimate outlines the approved services, material selections and expected scope. Price can be affected by size, pitch, access, existing layers, skylights, chimney details and hidden deck damage.

    Professional Installation

    Our experienced team arrives with the required equipment, safety systems and materials. A project supervisor oversees the job to maintain quality workmanship and consistency.

    Cleanup and Final Review

    After installation or repairs are complete, debris and loose materials are removed. We work to leave the property clean, review the completed project and provide the applicable warranty information.

    Reliable Protection at a Fair and Affordable Price

    Roofing cost depends on the property and the work required. A small repair involving missing shingles will not carry the same price as a full roof replacement with damaged decking, multiple skylights or complex valleys.

    A detailed inspection allows the roofing contractor to provide a more accurate estimate. It also reduces unexpected changes once installation begins. Our goal is to recommend the appropriate solution at a fair and affordable price without compromising materials, protection or safety.

    Customers should compare more than the final number when reviewing estimates. The scope should explain removal, disposal, underlayment, flashing, ventilation, materials, cleanup and warranty coverage. A low quote may not provide good value if important system components have been excluded.

    Request a Roofing Estimate in Waterloo

    Whether you are dealing with active leaks, missing shingles, an aging flat roof or plans for a new roof, begin with a professional assessment.

    D’Angelo & Sons provides Waterloo homeowners and business owners with reliable service, quality roofing solutions and clear recommendations. Contact our roofing company to arrange an inspection and receive an estimate for repairs, maintenance, roof replacement or exterior improvements.

    Frequently Asked Questions

    How do I know whether my roof needs repairs or replacement?

    Minor repairs may be sufficient for isolated leaks, missing shingles or damaged flashing. Roof replacement may be recommended when there is widespread deterioration, recurring water intrusion, soft decking or several failing areas. A professional inspection will determine the most practical solution.

    How much does roof replacement cost in Waterloo?

    The cost depends on roof size, slope, accessibility, material selection, existing layers, ventilation and the condition of the deck. Skylights, chimney flashing and complex valleys may also affect the estimate. An on-site inspection is required to provide accurate pricing.

    Can you repair and install flat roofs?

    Yes. D’Angelo & Sons provides flat roof inspection, repair, maintenance and installation for residential and commercial properties. Our roofers assess the membrane, seams, flashing and drainage to determine whether focused repairs or complete replacement will offer better protection.

    What roofing materials work best in Waterloo?

    Architectural asphalt shingles are a practical choice for many Waterloo homes. Metal roofing offers greater durability and a longer potential service life. Flat and low-slope properties require specialized membrane systems. The best material depends on the building, roof slope, budget and performance requirements.

    What warranties are available for a new roof?

    Warranty coverage depends on the selected materials and complete roofing system. Options may include manufacturer protection and workmanship warranty coverage. Eligible GAF installations may qualify for enhanced programs such as Silver Pledge.

    Essential Aspects of Maintaining Your Roof in Waterloo

    Extend the life of your roof and save money on investing in a new roof sooner than necessary.

    Inspect your roof after a winter storm to ensure there is no damage.

    Take care of your roof, and it will take care of your family and home.

    Keep your home free from unwanted critters.

    Address burgeoning roofing issues before they become a threat.

    Rated 4.8

    From 3000+ Reviews

    Jen Pescod
    8 month ago
    David Vandenber was absolutely amazing, he went above and beyond today when he visited my property, I was very pleased with his professionalism and honesty. Highly recommend this business!
    Bill Baxter
    8 month ago
    I needed several windows replaced, a new side door, all siding / soffits / eaves / flashing replaced on the house, and the gables re-sided on my garage. D'Angelo's pricing was competitive - add to which, windows and doors are manufactured locally and working with a single service provider to coordinate all the activity rather than try to do that myself was really convenient.
    Nancy Makins
    a week ago
    Very happy we decided to go with D’Angelo & Sons for our new roof. Easy quote process & was able to schedule the work in a very timely fashion, squeezing it in just before the snow came. Roofing crew were great, hardly even knew they were there and they did an awsome clean up job once the work was complete. Rochelle was very professional and a pleasure...
    Rose Jeans
    a week ago
    D'Angelo and Sons did my roof last year and I was very pleased; they were well organized, came when scheduled and worked quickly. The roof looks great. This year, a storm damaged my roof. Carlos Vassallo came out and assessed the damage quickly and gave me an estimate. After dealing with the insurance company for months, we finally got the go ahead...
    Stephen OBrien
    a month ago
    I am very pleased with the repair to my window capping that Steve F did today. He did excellent work and took the time to fix the problem and make it look fantastic. The problem was more complicated than it looked and he was careful to both protect my siding and windows as well as replace the capping perfectly. I would also like to thank the receptionist at D'Angelo...
    Debbie Lavides
    2 month ago
    We recently made the decision to fully replace our roof after losing many shingles to a windstorm. D'Angelo & Sons was very prompt in their response to our query and we had an appointment for an estimate a few days later. David was great; he was punctual and friendly. He patiently explained to us the condition of our roof and showed us pictures so we could see for ourselves. We feel secure in our decision in choosing D'Angelo & Sons for our new roof.
    Sherri Harper
    8 month ago
    When we set out to replace our roof this year, we vowed not to make the same mistakes we did the first time. We researched, asked multiple questions, and Glenn was always there for us and happy to answer any questions we had. There are many, many roofers out there, and choosing D'Angelo was the best choice we could have made. The crew was pleasant and efficient, and also happy to answer any question. We would highly recommend D'Angelo to anyone that asks. I'll be calling Glenn in the spring to discuss our eaves and fascia!
    Jessica Bowen
    a month ago
    My experience with D'Angelo and Sons was altogether positive. From my initial contact with Taylor, we were set up with an appointment with Josh two days later who gave us a full overview of what was needed and the cost. We had two other estimates and found D'Angelo to be comparable in price for the work that needed to be done. They estimated the project would start within 2-3 weeks dependent on weather and their projected timeline was accurate. Jenn was our project manager and she maintain a high level of communication with us throughout the project to ensure that we were aware of what was happening. From first contact with the company to the completion of the project, there was a high level of communication and transparency in the work they were doing. It's been almost 8 weeks since the project was complete and we've been through several significant weather events without issue. I appreciated the level of customer service that was provided by Taylor, Josh and Jenn (and roofing team) and their level of communication throughout the project.
    Dough
    11 month ago
    My sincere thanks to Steve (Sales) for your patience with all our questions and Brad (PM) for keeping us in the loop every step of the way. Chad, you and your crew did a great job to get the siding replaced and the work area cleaned up, before our backyard birthday party as promised. Rocky - thanks for going the extra mile to make sure the lighting was done just right! This is our second project with D'Angelo & Sons, which again, was delivered the project on time and on budget. More important than the asthetic improvement from the new siding (which you were right about, Steve!), the house is noticably more comfortable inside, due to the air barrier and insulation added. If I hear of anyone looking for a good contractor for roofing or siding work, I will definitely recommend D'Angelo & Sons.
    Steven Reise
    a year ago
    We had a massive project on our 3 storey 130year old Victorian Home. Roof replacement, siding, windows, soffits, fascia, eavestrough and other cladding and capping as required. The crews arrived on time, they worked safe at heights and steep roof pitches, they were kind & courteous, and cleaned up after each job was complete. As a home inspector, I found the workmanship to be top notch and would recommend them to any of my clients if they required work to their home.

    Built 90K +

    Roofs Across The GTA

    At D'Angelo and Sons, we believe in providing our customers with the best roofing solutions and top-notch service. That's why we offer a comprehensive warranty on all our installations. Our warranty ensures that your investment is protected against defects in materials.
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