Protect and preserve your wood surfaces with advanced nano-technology protection. GoNano helps defend against moisture, UV exposure, cracking, fading, mold, and weather damage while extending the natural beauty and lifespan of your wood.
Full Tear-Off. Brand New Roof. Done Right.
When your roof is beyond repair, London Home Service delivers a full tear-off and complete re-roofing service — stripping everything down to the deck, inspecting every inch, and installing a brand new roof built to last 25–30 years in Canada's harshest weather.
A complete, professional re-roofing job in four structured phases — no shortcuts, no surprises, no mess left behind.
Our roofing expert visits your home, inspects the full roof structure, identifies all damage, and provides a detailed written quote — free of charge, no obligation.
Every layer of old roofing is stripped completely — shingles, underlayment, flashing, and all — right down to the bare deck. No layering over old materials.
The exposed deck is inspected and any damaged boards are replaced. Then we install ice & water shield, new underlayment, drip edge, flashing, and premium shingles.
A full quality check is performed on every seam, fastener, and ridge. All old materials and debris are hauled away and your property is left spotless.
A full tear-off and new roof installation is the only permanent solution for a roof that has reached the end of its life — and the transformation is dramatic.
Curling, cracking, and missing shingles. Granule loss, dark moss patches, water stains on the ceiling below. The roof has exceeded its lifespan and needs full replacement.
Every layer stripped to bare deck. Damaged boards identified and replaced. Ice & water shield and new underlayment are being installed as the crew works systematically across the roof.
Fresh premium shingles, new ridge cap, clean drip edge, and a fully waterproofed deck beneath. Your home is protected for the next 25–30 years with a manufacturer warranty to match.
A proper re-roofing job is about the entire system working together — every layer plays a critical role in keeping your home dry, ventilated, and protected.
Self-adhering membrane installed at eaves and valleys to prevent ice dam water from penetrating the deck.
A secondary waterproof barrier across the full deck surface beneath the shingles — critical for leak prevention.
Metal drip edge along all eaves and rakes, plus new valley and chimney flashing to seal every vulnerable joint.
Continuous ridge ventilation to prevent attic moisture buildup that leads to mould, ice dams, and shingle damage.
We install only premium-grade shingles from trusted manufacturers — each backed by a manufacturer's product warranty and our own workmanship guarantee.
No hidden fees, no surprise add-ons. Your written quote includes every item in this list from start to finish.
Not sure if your roof needs repairs or a full replacement? Here are the key warning signs that mean it's time to re-roof:
Every re-roofing job we complete is engineered to handle London, Ontario's full range of weather extremes — from summer storms to winter ice loads.
Ice and water shield at the eaves prevents ice dam water from backing up under shingles — the leading cause of interior winter roof leaks in Ontario.
Impact-resistant shingle options and properly lapped underlayment systems keep your deck dry through the heaviest spring and summer rainstorms.
Shingles are installed with six-nail fastening patterns and starter strips along the eaves for maximum wind uplift resistance during severe weather events.
Premium architectural shingles with UV-stable granule coatings resist fading, cracking, and thermal expansion — maintaining performance through 30+ degree summers.
Skilled, insured, and local — we treat every roof as if it's our own family's home.
London Home Service is fully licensed, WSIB compliant, and carries comprehensive liability insurance — you're completely protected from day one to cleanup day.
Our roofing crew has years of hands-on experience re-roofing London-area homes. We know local building codes, permit requirements, and what Ontario weather demands.
Every quote is detailed, written, and fixed — no hidden costs or surprise charges. You'll know exactly what you're getting before we pick up a single shingle.
Most residential re-roofing jobs are fully completed in one to three days. We work efficiently as a crew so your home isn't exposed to weather longer than necessary.
Every re-roofing job comes with our written workmanship warranty — in addition to the manufacturer's product warranty on your new shingles. Your investment is protected.
We use magnetic sweepers, tarps, and debris bags on every job. When we leave, the only thing new on your property is your roof — nothing else is left behind.
Real results from real customers across the London area
"After the ice storm last winter, my roof was done. London Home Service came out the next day, gave me a fair written quote, and had a brand new roof on in two days. The crew was professional, fast, and left zero mess. Could not be happier."
"My 25-year-old roof was leaking every spring. I got three quotes and London Home Service was the most thorough — they actually showed me the rotten deck boards before replacing them. Everything was done in one day. Completely impressed."
"They replaced our entire roof and did the back flat section in the same visit. Cleaned everything up with a magnetic sweeper and left a written warranty before they drove away. This is what a professional roofing company looks like. Highly recommend."
Everything you need to know about our re-roofing service
Get a free, no-obligation assessment from London's trusted re-roofing crew. We'll inspect your roof, walk you through your options, and give you a detailed written quote — all at no cost.

We provide high-quality GoNano protection solutions for roofs, wood, and concrete surfaces to improve durability, weather resistance, and long-term performance.
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