Your home's biggest projects, engineered by specialists.
Metal & flat roofing, landscaping & interlocking, underpinning, and major renovations across the Greater Toronto Area — five specialist divisions, one accountable builder.
25+
Years in the GTA
Established & local
5
Specialized Divisions
Nothing we dabble in
500+
Projects Completed
Roofs, yards & renos
4.9★
Google Rating
From verified clients
What We Do
Five divisions.
Dozens of services.
We only take on the work we've mastered — and we list every specialty so you know exactly who you're hiring.
Metal Roofing
DIVISION 01
Standing seam and metal shingle systems that outlast three asphalt roofs.
Explore metal roofingFlat Roofing
DIVISION 02
Membrane systems for flat and low-slope roofs — homes, multi-unit and commercial.
Explore flat roofingUnderpinning
DIVISION 04
More basement height and a stronger foundation — always engineer-stamped.
Explore underpinningLandscaping & Hardscaping
DIVISION 03
Backyards, front yards and driveways — designed, engineered and built by one crew.
Explore landscaping & hardscapingGeneral Contracting
DIVISION 05
Kitchens, bathrooms, basements and additions — one team, one contract.
Explore general contractingThe Buildoreno Standard
Why homeowners trust us with the scary stuff
Roofs, foundations and additions are the projects you can't afford to get wrong. These five commitments are in every contract we sign — not in the fine print, in the headline.
Talk to a project lead01
Engineer-stamped structural work
Underpinning, additions and second storeys are built from stamped drawings. Permits, inspections and engineering are handled by us, not left to you.
02
Fixed-price quotes that don't drift
The number we quote is the number you pay. Scope changes only happen in writing, priced before the work — never as a surprise invoice.
03
Milestone payments, verified first
You pay as stages are completed and inspected. Final payment is only due after your walkthrough sign-off.
04
One crew, one project lead
A dedicated foreman runs your project start to finish. One phone number, weekly updates, a site left clean every night.
05
Warranties in writing, up front
Up to 10-year workmanship warranties and up to 50-year manufacturer coverage on metal roofing — both in your contract before we start.
How It Works
From first call to final walkthrough
Site visit within 48h
We measure, assess and listen — free, no obligation.
Fixed quote in 24–48h
A detailed written price. Valid for 30 days.
One crew builds it
Dedicated foreman, weekly updates, clean site.
Walkthrough & warranty
You sign off, then warranties kick in — in writing.
Questions about permits, payments or timelines? Read the FAQ
Proof, Not Promises
Drag the line.
See the difference.
Before
After
Reviews
The GTA keeps recommending us
4.9
Google rating · verified clients
Every review is from a verified GTA homeowner. Ask us for references on a project like yours — we'll provide three.
Read all our reviews"After two ice dam disasters with our old shingles, we finally went with metal. Three winters later, not a single issue. The crew was professional and finished ahead of schedule. Best investment we've made in this house."
Michael R. · North York
"Our 1920s house had a 5'6" basement — basically storage. Now it's 8 feet with a legal apartment. The rental income covers a big chunk of our mortgage. Should have done it years ago."
David & Lisa T. · Toronto
"The builder left us with grass and two sad shrubs. Now we have a patio, fire pit, and the kids have their own zone. It finally feels like our home."
The Patel Family · Mississauga
Transparent Pricing
We publish our prices.
Most contractors won't.
Budget honestly before anyone steps in your home. These are real ranges from GTA projects — your exact quote comes free, after a site visit.
Metal Roofing
$15,000 – $40,000+
$6.50 – $18 / sq ft installed
Flat Roofing
$8,000 – $25,000+
$5 – $17 / sq ft installed
Landscaping
$5,000 – $50,000+
$20 – $40 / sq ft (interlock)
Underpinning
$40,000 – $100,000+
$300 – $600 / linear ft
General Contracting
$25,000 – $200,000+
Scoped per project
Frequently asked questions
Buildoreno is a Mississauga-based exterior renovation specialist serving the Greater Toronto Area. We focus on metal and flat roofing, landscaping and hardscaping (patios, walkways, retaining walls, outdoor living), home additions and underpinning / basement lowering.
We are headquartered in Mississauga and regularly serve homeowners across the entire GTA — Toronto, Brampton, Vaughan, Oakville, Markham, Hamilton, Burlington, Richmond Hill, Pickering, Ajax, Whitby, Milton, Newmarket and Aurora — within roughly a 75 km radius of Mississauga.
Yes. Buildoreno is a fully licensed Ontario contractor, WSIB-covered, and carries comprehensive liability insurance. All work is completed to Ontario Building Code and proof of insurance is provided with every written agreement.
No. Buildoreno operates on a $0-down, milestone-based payment schedule under our Payment Protection Promise — you pay for work as it is completed, after each milestone is finished and approved.
Free Estimate · 24h Response
Book your free
site visit
We'll measure, talk budget honestly, and put a fixed price in writing — usually within 48 hours of your call.
Call +1 647-254-0877Serving the Greater Toronto Area & beyond
Based in Mississauga — roofing, landscaping, underpinning and renovations from downtown Toronto to cottage country.




