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Quality service since 1978
Limited time 60% Off installation
  100% Canadian  

Reliable Roofing Designed for St. Catharines Weather and Houses

Why Choose us:
  • 40+ Years in Business
  • $5 Million Insurance
  • 50,000+ projects completed
  • Lifetime Guarantee & WSIB Coverage
60% Off installation
Limited Time Promo

    Local Roofing Experience With Real Protection

    0% Financing, Rewards, and Full Bin Service for Stress-Free Projects

    St. Catharines roofing has to stand up to Niagara weather, lake-effect moisture, freeze-thaw movement, summer heat, and wind off Lake Ontario. D’Angelo & Sons is a family-owned and locally owned roofing and exterior company founded in 1978, serving homeowners, commercial customers, and the wider Niagara Region with roofing systems built for long life and real value.

    Our experienced team handles roof repair, emergency repairs, full replacement, skylights, gutters, ventilation, siding, and siding solutions for homes and businesses. Whether your property is near Port Dalhousie, Merritton, Glenridge, the North End, or downtown St. Catharines, we inspect the roof structure, explain potential problems, and recommend a tailored process based on your specific needs.

    As roofing contractors serving Canada and southern Ontario for decades, our team brings industry experience, practical communication, and a commitment to doing the job properly the first time.

    DAngelo Affiliated

    D'Angelo and Sons Eavestrough

    Services Our Certified Team Provides

    Since 1978, our company has delivered trusted roofing services across the Greater Toronto Area, completing over 50,000 projects with a team of more than 500 skilled roof installers. Our extensive experience allows us to handle everything from preventative maintenance to complex roof installations with precision and professionalism.

    We provide comprehensive roof maintenance services, including flat roof snow removal and ice dam removal—essential for protecting structural integrity during harsh Ontario winters. New roof installationis only recommended when repairs are no longer a reliable solution. Our certified roof inspectors conduct thorough assessments to determine the most appropriate and cost-effective remedy. When installation is required, we provide a detailed evaluation at no charge.

    Every project concludes with a complete cleanup, and we also offer emergency roof repair services for urgent situations. We are in good standing with State Farm Insurance and carry full WSIB coverage.

    Roofing Repair Process

    One-stop Shop

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

    Roofing

    Siding

    Exterior Home Renovations

    Deck Builder

    Eavestroughs

    Flat Roofing

    Masonry Services

    Ice Dam Removal

    Exterior Lights

    Leafguards

    What We Check Before Recommending Roof Work

    A good roof inspection is not a quick look from the driveway. We check shingles, flashing, valleys, roof edges, gutters, skylights, attic signs, ventilation, and the places where water may lead into the home. Small warning signs can save money when they are fixed before a leak spreads.

    Shingles and Roof Surface

    Curling shingles, missing shingles, exposed nails, lifted edges, granule loss, and soft spots can all shorten roof life. In St. Catharines, seasonal weather can move water under aging materials and create hidden damage before homeowners see a stain indoors.

    Flashing, Gutters, and Skylights

    Many leaks begin around roof details rather than in the middle of the roof. We inspect chimney flashing, step flashing, skylights, vents, gutters, fascia, and roof-to-wall transitions to understand where water is entering and what needs to be fixed.

    Attic and Ventilation Clues

    Ventilation affects durability, comfort, and energy performance. Attic frost, damp insulation, dark roof decking, mould odours, and uneven snow melt can point to airflow issues that should be addressed before a new roof is installed.

    The inspection also looks for signs that the roof and exterior are working against each other. Clogged gutters, blocked soffit, poorly sealed siding transitions, or old skylight details can all make the roof age faster. When those issues are found early, homeowners often have more options than they would after a ceiling leak appears.

    Roofing and Exterior Services

    D’Angelo & Sons offers a multitude of roofing and exterior services so the whole building can be reviewed together. A roof is connected to siding, soffit, fascia, gutters, attic insulation, and drainage, which means a single experienced team can often find the real cause faster.

    Emergency and Preventive Repairs

    Emergency repairs may be needed after wind, falling branches, heavy rain, or a sudden leak. Preventive repairs can handle loose flashing, missing shingles, damaged vents, small punctures, or weak sealant before water causes future damage.

    New Roofs and Replacement

    A new roof or complete replacement may be the right choice when shingles are failing across several areas, leaks keep coming back, or the roof structure needs more than a patch. Our team explains the options, materials, warranty, pay schedule, and installation line before work begins.

    Flat, Metal, and Premium Systems

    Flat roofing needs proper drainage, membrane seams, scuppers, drains, and edge details. Metal roofing can add longevity, durability, and clean design when the building is suited to it. Each system is selected around the property, not pushed as a one-size solution.

    Siding, Gutters, and Exterior Upgrades

    Siding, gutters, soffit, fascia, skylights, and exterior renovations can improve curb appeal while helping protect the building envelope. These upgrades can also support roof performance by improving drainage, airflow, and water control.

    This is useful for homeowners planning more than one improvement at the same time. If the roof, gutters, and siding are aging together, a coordinated project can reduce disruption and help the finished exterior look consistent from the street.

    Materials and Brands We Use

    The right roof depends on the right materials. D’Angelo & Sons works with leading roofing and exterior brands such as GAF, Owens Corning, CertainTeed, IKO, Siplast, GAF EverGuard TPO, Gentek, James Hardie, Velux skylights, and Alu-Rex gutter protection. These products help us fill different roofing needs, from asphalt shingles and flat roof systems to siding, skylights, gutters, and exterior upgrades.

    A professional roofer should not choose materials by habit. We look at slope, roof structure, ventilation, drainage, durability, curb appeal, budget, and warranty fit before recommending shingles, metal roofing, flat roofing, or exterior work. The goal is to keep the property secure now and protect it into the future.

    Roof Conditions Around St. Catharines

    St. Catharines has older neighbourhoods, lake-influenced areas, hillside homes, commercial corridors, and properties near the Welland Canal. We do not treat every roof the same because each property has its own exposure, roof age, drainage pattern, and maintenance history.

    Port Dalhousie and Lakeshore Homes

    Homes closer to Lake Ontario can face wind, humidity, and fast weather shifts. These properties often need careful checks around roof edges, skylights, flashing, gutters, and any place where wind-driven rain can work behind materials.

    Old Glenridge, Downtown, and Queen Street

    Older homes and heritage-sensitive streets may have steep slopes, chimneys, detailed trim, older sheathing, and visible roof features. If a home is designated or in a heritage conservation district, exterior changes may need to be confirmed before materials are changed.

    Merritton, Secord Woods, and Glenridge

    Established residential areas often include mature trees, shaded roof planes, attached garages, and aging asphalt shingles. Our inspection checks where shade slows drying, where gutters collect debris, and where older repairs may hide moisture damage.

    Commercial and Industrial Properties

    Commercial and industrial roofing in St. Catharines may include flat roofs, rooftop equipment, low-slope drainage, and access planning. The process should protect customers, tenants, staff, and the property while the work is completed.

    For businesses, the details matter before the crew arrives. Access, staging, bin placement, customer entry, tenant schedules, safety lines, and weather windows all affect how smoothly the project runs. Our team plans around those conditions so the work can be completed with less disruption.

    Project Compliance: Mandatory Permits and Regulations

    The City of St. Catharines issues building permits for construction and renovation projects, and homeowners should confirm requirements before changing a roof structure, roofline, skylights, additions, or other regulated work. Simple surface repairs may be different from structural changes, so it is worth checking when the scope is more than routine maintenance.

    St. Catharines has heritage conservation districts including Port Dalhousie, Port Dalhousie Commercial Core and Harbour Area, Power Glen, Queen Street, and Yates Street. Designated properties may require a heritage permit before visible exterior changes are made. If the property is protected, we help homeowners understand what should be confirmed before work starts.

    What Roofing Costs Can Look Like in St. Catharines

    Roofing cost in St. Catharines depends on roof size, slope, access, number of layers, deck condition, ventilation, materials, warranty level, gutters, skylights, siding work, and whether emergency repairs are needed. These ranges are examples in Canadian dollars and should be used for planning only.

    Work type Example cost range What affects the price
    Minor shingle, vent, or flashing repair $300 – $1,100 Localized wind damage, missing shingles, exposed nails, or small leak points.
    Leak tracing and sealing $500 – $1,600 Water stains, skylights, chimney flashing, valleys, or roof-to-wall details.
    Flat or low-slope repair $900 – $3,000 Membrane seams, ponding, scuppers, drains, edge metal, or rooftop details.
    Partial roofing section $2,000 – $5,500 Storm-damaged roof planes, porch roofs, garages, additions, or aging sections.
    Full asphalt shingle replacement $8,000 – $20,000+ Size, slope, access, decking, ventilation, warranty, and material choice all affect cost.
    Metal or premium roofing upgrade $18,000 – $45,000+ Metal panels, premium shingles, custom flashing, and long-life roofing systems.

     

    Every project is different. For more details, contact D’Angelo & Sons or request a free estimate so the roof can be inspected, the scope can be explained, and the right price can be built around your property.

    Our Roof Repair Process Explained

    A roofing project should feel clear from the first call to the final cleanup. Homeowners should know what we found, what we recommend, how the process works, and what will happen if hidden damage is discovered.

    Inspect the roof, attic clues, gutters, skylights, siding connections, and visible problem areas.

    Explain whether the roof can be repaired, should be monitored, or needs replacement.

    Provide a free estimate with materials, warranty, timing, cleanup, and payment details.

    Complete the work with a professional crew, safe practices, and top quality workmanship.

    Review the finished job, clean the site, and make sure the customer knows what was fixed.

    Seasonal Roof Checks That Help Prevent Costly Damage

    Regular checks help homeowners avoid costly surprises. After strong wind or heavy rain, look for missing shingles, loose flashing, overflowing gutters, branches on the roof, and new stains inside. Before winter, make sure gutters are clear, downspouts are secure, and attic ventilation is working. After winter, inspect for ice damage, cracked sealant, lifted shingles, and leaks caused by freeze-thaw movement.

    Book Before Small Problems Spread

    If you see a leak, loose shingles, stained ceilings, clogged gutters, or signs that your roof is near the end of its life, D’Angelo & Sons can help. Our dedication to excellence, community, and customer satisfaction means you get clear answers, practical options, and a secure plan for the future.

    FAQs

    How do I know if a leak is urgent?

    If water is entering the home, staining ceilings, soaking insulation, or appearing near electrical areas, it should be treated as urgent. A small leak can lead to structural damage, mould, and higher repair costs if it is not fixed quickly.

    What roof materials work well near Lake Ontario?

    Architectural asphalt shingles, properly detailed flat roofing, and metal roofing can all work well when matched to the slope, ventilation, and exposure of the home. The best material depends on the property, budget, warranty goals, and expected longevity.

    Do heritage homes need extra review?

    They may. If the property is designated or located in a St. Catharines heritage conservation district, visible changes to roof materials, skylights, siding, or exterior details may require a heritage permit before work begins.

    What affects the life of a roof here?

    Weather, ventilation, installation quality, drainage, tree cover, roof slope, material type, and maintenance all affect roof life. Regular inspections help catch potential problems before they become expensive.

    Can one team handle roofing and siding?

    Yes. D’Angelo & Sons can inspect and complete roofing, siding, gutters, skylights, and exterior upgrades where the systems connect. That helps protect the full building envelope instead of treating each area separately.

    What should be included in the estimate?

    A clear estimate should explain the scope, materials, labour, warranty, cleanup, disposal, timing, payment expectations, and what could change if hidden damage is found after the old materials are removed.

    Can you help after storm damage?

    Yes. We can inspect the damage, document what we find, recommend emergency repairs when needed, and provide a clear scope so homeowners understand what should be repaired or replaced.

    Essential Aspects of Maintaining Your Roof in St.Catharines

    Avoid costly repairs and increase the longevity of your roof.

    Detect leakage after a winter storm to maintain the structural integrity of your home.

    Have peace of mind knowing your family is protected from the elements.

    Keep insects, rats, mice, squirrels, bats, and raccoons away from your home.

    Fix roofing problems before they become more difficult and expensive to fix.

    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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