Roof replacement scoped down to the deck, not just a new layer of shingles
A replacement quote that skips deck inspection or ventilation correction is a quote that's setting you up for the same problem in fifteen years.
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What a proper replacement scope actually covers
Full roof replacement is the biggest roofing decision most homeowners make, and it's also where quote spreads are widest across the GTA. The difference usually comes down to what's included beyond the visible shingles: deck condition, ventilation correction, underlayment quality, and flashing replacement.
Deck inspection during tear-off, not before
You can't fully assess deck condition until the old roofing is off. We build a contingency process into the quote for what happens if we find soft spots, rather than surprising you with change orders.
Ventilation correction where the attic needs it
A lot of older GTA homes have inadequate intake or exhaust ventilation. Fixing this during replacement is far cheaper than fixing it later, and it directly affects how long the new shingles last.
Ice and water shield placement at eaves and valleys
Given our freeze-thaw winters, proper ice and water shield coverage at vulnerable points matters more here than in milder climates.
Full flashing replacement, not reuse
Reusing old flashing to save cost is one of the most common corners cut in cheap replacement quotes. New flashing at chimneys, valleys, and walls should be standard, not an upcharge.

The single-layer tear-off that's actually a second layer over problems
Some replacement quotes skip a full tear-off and layer new shingles over the old ones, or do a partial tear-off that leaves underlying deck issues unaddressed. That approach can look like savings upfront but usually shortens the life of the new roof significantly.
A complete tear-off with deck and ventilation addressed
Our replacement scope includes full tear-off to the deck, an on-site assessment of deck condition with photos, ventilation correction where needed, and full flashing replacement. You'll know before we start what the contingency process looks like if we find deck issues once the old roof is off.
How we handle it
A consistent process regardless of which GTA municipality you're in.
- 1
Inspection and initial scope
We assess the current roof and attic to build a baseline quote.
- 2
Material selection
We walk through shingle and underlayment options suited to your home and budget.
- 3
Full tear-off
Old roofing removed down to the deck, with any soft spots identified and addressed.
- 4
Installation
New underlayment, ice and water shield, flashing, and shingles installed to manufacturer spec.
- 5
Final walkthrough and cleanup
We review the finished roof with you and confirm the property is fully cleaned up.
Why homeowners trust us with this work
A few reasons GTA homeowners choose Metrowide for this specific job.
Full tear-off as standard
We don't layer over old roofing or skip deck inspection to save time.
Licensed & insured for full replacement scope
Coverage appropriate for the size and duration of a full re-roof.
Realistic scheduling
We give honest timelines accounting for weather windows across the GTA season.
Material transparency
We explain shingle grade differences instead of defaulting to the cheapest option.
Contingency process explained upfront
You know what happens, and what it costs, if deck issues are found during tear-off.
Full property protection
Tarping, landscaping protection, and magnetic nail sweeps included, not billed separately.
Roof replacement FAQs
Do you always do a full tear-off?
Yes, our standard scope is a full tear-off to the deck. We can discuss alternatives, but we'll explain the tradeoffs plainly.
What happens if you find deck damage once the old roof is off?
We explain our contingency pricing upfront before starting, so there's no surprise change order mid-project.
How long does a full replacement take?
It depends on roof size and weather. We give a realistic window as part of the written quote, not an optimistic best-case.
Can I choose different shingle brands or grades?
Yes, we walk through options and explain the real differences in durability and cost.
How do I start the quote process?
Email us your address and we'll schedule an inspection to build a full replacement scope.

Get a replacement scope that covers the whole roof, not just shingles
Email us your address and we'll schedule a full inspection, deck assessment included, before quoting anything.
Email Us for a Free EstimateWeather is hard on your roof — email us for a same-day inspection.
Summer roofing conditions in Vaughan, ON
Summer heat and thunderstorms around Vaughan, ON put roofs through intense UV, expansion, and sudden wind and hail. Heat accelerates shingle aging, so summer is prime time for inspections and repairs.
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Local, on-time service throughout Vaughan and the surrounding area.
