A Leading Roofing Company Serving Grimsby, ON, Homeowners with Care & Craft
With winds from Lake Ontario and the challenges of every Ontario season, Grimsby roofs face it all. Gerry’s Roofing & Siding is the roofing company that treats your roof like part protection system, part design feature, and part long-term investment. We listen first, we plan carefully, and we install with precision, so your home is quieter, drier, and better looking in every season.
A Method Built Around Your Home
Every project begins with a clear conversation about your roof goals. Then we map a plan that pairs the right materials with the right details, ventilation that actually breathes, flashings that stay tight in lake winds, and water management that respects your landscaping. You get a written scope and a free quote, so you know exactly what will happen and when.
Services That Solve Real Problems in Grimsby
As your roofing company, we can provide you with an array of comprehensive roofing services, including:
- Roof replacement or installation – We remove tired systems and install new ones with exacting detail, from underlayment to ridge, so the finished roof performs and looks superb.
- Roof inspection – We document the condition of shingles, membranes, flashings, and attic airflow, then explain findings in plain language so you can act with confidence.
- Roof repairs – We fix leaks, storm damage, and wear, using compatible materials and proper techniques that extend service life.
- Skylights – We add natural light with products sized and placed for your rooms, and we install them to stay dry through snow and spring rains.
- Attic insulation – We improve comfort and efficiency with insulation and air sealing that help prevent ice dams, reduce noise, and stabilize temperatures.
Materials Matched to Your Goals
Your roof should reflect both your taste and the realities of our climate. Architectural asphalt shingles bring classic curb appeal and strong value. Metal roofing adds crisp lines and exceptional longevity. Euroshield rubber roofing offers impact resistance and a refined finish made from recycled content. We help you compare appearance, lifespan, maintenance needs, and budget, then guide you to a choice that feels right for your street and your family.
Craftsmanship You Can See, Quiet Comfort You Can Feel
Straight courses, clean valleys, tidy flashing, these are the visible signs of good work. The quiet house on a windy night, the attic that holds temperature, the driveway free of nails when the crew leaves, those are the feelings that tell you the job was done properly. Our installers are career tradespeople who measure carefully, fasten correctly, and keep sites respectful of gardens, kid zones, and pets.
Local knowledge That Pays Off
Grimsby weather moves quickly, sun to squall in an hour. We detail critical areas with ice and water protection, choose vents that perform in variable winds, and set drip edges and eavestrough interfaces to move water away from foundations. Small decisions add up to a roof that lasts longer and needs less attention.
Clear Communication from Start to Finish
You will have a single point of contact, regular updates, and honest answers. If weather shifts a schedule, we tell you early and set a new timeline. If we uncover hidden issues, we show you photos and discuss options before proceeding. No surprises, no upsell pressure, just straight information and dependable follow through.
Start with a Conversation, End with Confidence
If you want a roofing company that treats your Grimsby home with the same care and attention as their own, Gerry’s Roofing & Siding is the name to trust. Ask for a friendly assessment and a free, detailed quote. We will help you select the right system, install it with care, and stand behind it in every season.
Trusted By the Biggest Names in the Business!


