Frequently Asked Questions
Find answers to common questions about our services, process, and pricing.
Metal Roofing
Most metal roofs last 40–50+ years when installed correctly, often outlasting multiple cycles of asphalt shingles. With proper installation and minimal maintenance, many metal roofs can last the lifetime of your home.
With proper underlayment and attic insulation, a metal roof is not significantly noisier than a traditional shingle roof. Modern installation techniques include sound-dampening layers that minimize any noise difference.
In some cases, yes. However, we typically recommend a full tear-off to inspect the roof deck for damage, ensure proper ventilation, and provide the best long-term results. We'll assess your specific situation during the estimate.
Metal roofing typically costs 2–3x more upfront than asphalt shingles. However, when you factor in the 40–50 year lifespan versus 15–20 years for shingles, lower maintenance costs, and energy savings, metal often costs less over time.
Yes, a building permit is typically required for roof replacement in most GTA municipalities. We handle all permit applications and inspections as part of our service.
Most residential metal roof installations take 3–7 days depending on the size and complexity of your roof. We'll provide a specific timeline during your estimate based on your home's requirements.
The two most popular systems for GTA homes are standing seam (vertical panels with concealed fasteners — the premium modern look) and metal shingles (individual pieces pressed into stone-coated, slate, or shake-style textures). Less common: corrugated panels (typically used on outbuildings or rural properties) and copper or zinc (premium 70+ year systems). Both standing seam and metal shingles are available in 30+ colours.
Yes — reflective metal roofs typically save 10–25% on summer cooling costs in GTA homes by reflecting solar heat rather than absorbing it. The air gap under standing seam panels also helps vent heat away from the attic. Savings depend on roof colour (lighter saves more), existing attic insulation, and whether your attic is vented or conditioned.
Steel is the most common and most cost-effective choice for GTA roofs — galvanized or galvalume-coated steel with a factory-painted finish lasts 40–50+ years. Aluminum is the right answer for homes within ~5 km of Lake Ontario where salt and humidity accelerate corrosion of steel. Copper is the premium long-life choice (70+ years) but runs 2–3× the cost of steel. We recommend based on your specific location and budget.
Yes. Metal roofing actually performs better on steep pitches than on low slopes — water and snow shed cleanly. Standing seam systems work on pitches from 1:12 up to nearly vertical (and are commonly used on architectural mansards and walls). Complex roofs with multiple dormers, valleys, and skylights take longer to install and the flashing detail work is higher, but they're well within our standard scope.
Most insurers in Ontario offer a discount for metal roofs vs. asphalt — typically 5–15% on the home insurance premium — because metal is more fire-resistant, more wind-resistant, and longer-lasting. Discounts vary by carrier. We provide manufacturer documentation at project close that you can submit to your insurer for the rate review.
Quality metal roofs are highly resistant to hail damage. Standing seam panels and most metal shingles are rated Class 4 for impact resistance — the highest UL rating, which means they survived a 2-inch steel ball drop test without leaking or cracking. Visible cosmetic dimples can occur with severe hail (golf-ball-size or larger), but functional damage is extremely rare. Asphalt shingles, by comparison, often need replacement after even moderate hail.
Flat Roofing
For most commercial applications in the GTA, we recommend TPO (thermoplastic polyolefin) or EPDM rubber roofing. TPO offers excellent energy efficiency with its reflective surface, while EPDM provides proven durability at a lower cost. The best choice depends on your building size, budget, and energy goals.
A properly installed flat roof typically lasts 20–30 years. TPO and EPDM membranes come with 20-25 year manufacturer warranties. Modified bitumen systems can last 25-30 years. Lifespan depends heavily on installation quality, drainage, and maintenance.
Yes, we offer flat roof repair services including emergency leak repairs. We'll identify the source of the leak—often at seams, penetrations, or flashing details—and provide either a targeted repair or recommend replacement if the roof has reached end-of-life.
Flat roofs require proper drainage design to prevent ponding water. We ensure adequate slope (minimum 1/4" per foot) and install drains, scuppers, or gutters as needed. Ponding water is the #1 cause of flat roof failure—we engineer it out from the start.
Flat roofing typically costs $8–15 per square foot installed, depending on the system chosen. This is often less expensive than sloped roofing materials on a per-square-foot basis. For commercial buildings, the larger roof area means material choice significantly impacts total cost.
Yes, we offer preventative maintenance programs for commercial flat roofs. Regular inspections catch small issues before they become expensive repairs. Most programs include bi-annual inspections, drain clearing, and minor repairs.
Gravel on a flat roof is a ballast layer over an older built-up roofing (BUR) system — it weighs the membrane down against wind uplift, blocks UV, and adds fire resistance. Modern TPO and EPDM membrane systems mechanically attach or fully adhere to the deck, so gravel isn't needed. If your existing flat roof is gravel-ballasted and failing, replacing it with a modern membrane system is usually faster, lighter, and easier to maintain.
Both. Residential flat roofs — rear additions, garages, modern infill builds, mid-century homes — are a significant part of our work. We install TPO, EPDM, and modified bitumen on residential roofs from 400 sq ft up to large row-home roofs. Pricing scales linearly with area and access; small residential roofs typically start at $6,000.
TPO and modified bitumen installations require above-freezing temperatures for proper adhesion and seam welding, so we typically schedule new installations April through November in the GTA. EPDM can be installed slightly later into the season. Emergency leak repairs continue year-round — we'll tarp and contain damage in winter and complete permanent repairs once temperatures cooperate.
We respond to flat roof leak calls within 24 hours during business days across the GTA. For active leaks during storms or off-hours, we can usually dispatch faster for temporary containment (tarping and water diversion) and schedule the permanent repair within a few days. Emergency leak response runs $400–$1,500 per repair depending on the cause and access.
Yes, but differently than pitched roofs. Modern flat roof assemblies are typically designed as 'warm roof' or 'compact roof' systems where insulation sits directly above the deck without traditional ventilation; this avoids condensation issues common in vented flat roof designs from the 1980s and earlier. We follow current Ontario Building Code requirements for the specific assembly being installed and can advise on which approach suits your project.
Yes. Flat-roof skylight integration is a common addition during membrane replacement — TPO and EPDM both handle skylight curb flashing cleanly, and installing skylights at the same time as the new membrane is faster and cheaper than retrofitting later. Pricing typically runs $1,200–$3,500 per skylight including flashing.
Membrane manufacturers warranty TPO and EPDM systems for 20–25 years (some commercial systems up to 30). Buildoreno backs the installation itself with a 5–10 year written labour warranty covering installation defects. The combined warranty package is provided at project close and is transferable on home sale — important for resale value.
Landscaping
Landscaping projects vary widely based on scope. A front yard refresh might start around $5,000–$15,000, while a complete backyard makeover with patio, plantings, and lighting typically ranges from $25,000–$75,000+. We provide detailed quotes after understanding your goals.
Both! We offer full design services where we create custom plans based on your goals and property. We can also work from existing plans if you've already worked with a landscape architect or have specific ideas you want executed.
It depends on the scope. Retaining walls over a certain height, decks, and structures typically require permits in most GTA municipalities. We handle all permit applications as part of our service and ensure everything is built to code.
Spring (April–June) and fall (September–October) are ideal for planting. However, hardscape work like patios and retaining walls can be done throughout the building season (April–November). We recommend booking early as schedules fill up quickly.
Proper drainage is built into every project. We assess your property's existing drainage patterns and incorporate solutions like French drains, swales, and proper grading to direct water away from your home and prevent pooling.
We focus on design and installation rather than ongoing maintenance. However, we provide detailed care instructions for all plantings and can recommend trusted maintenance partners if needed.
Interlocking is a paving system using individual concrete or stone pavers laid over a compacted aggregate base and locked with polymeric sand. In the GTA it almost always outperforms poured concrete or asphalt — it survives the freeze-thaw cycle, lets you lift and replace individual pavers if damaged, and significantly improves curb appeal and resale value. Most failures come from skimping on base depth, not from the pavers themselves.
We don't offer in-house financing, but every Buildoreno landscaping project runs on a milestone-based payment schedule under our Payment Protection Promise — $0 down at signing, with payments tied to completed milestones (design approval, site prep, hardscape complete, softscape complete, final walkthrough). You only pay for work that's been delivered.
Some work continues into winter — interlocking projects can run into December in mild years, and design work, permit applications, and material orders happen year-round. Once ground freezes, planting and excavation pause until thaw (typically late April). We use winter to plan and schedule so early-spring slots are locked in before peak season fills.
A landscape architect is licensed to stamp drawings for engineered work — large retaining structures, complex grading on commercial sites, or projects requiring formal land-use submissions. A landscape designer (or design-build firm like Buildoreno) handles residential design without the regulatory licensure — appropriate for the vast majority of GTA backyard and front-yard projects. We bring in licensed architects or engineers when a project requires stamped drawings.
Both. Front-yard work is a significant part of our calendar — driveway interlocking, walkways, planters, lighting, and curb-appeal refreshes consistently deliver some of the strongest return on investment for homeowners. We don't treat front yards as smaller projects — they get the same design attention as full backyard makeovers.
Yes. Tree protection is built into our site prep on every project — protective fencing around critical root zones, plywood paths for equipment routes, and careful excavation around mature plantings. If your project involves any work near protected trees (Toronto's private tree bylaw covers trees 30 cm DBH and larger), we handle the tree-protection permit and any required arborist sign-off.
No. Most clients work full-time and check in via the daily photo updates and milestone messages we send. We'll need access on day one and at milestone checkpoints, but otherwise we run the project without disrupting your schedule. For projects with interior coordination (e.g., basement walkout integration), we'll schedule those days together in advance.
Underpinning
Basement underpinning typically ranges from $150–$300+ per square foot depending on the depth increase, soil conditions, and complexity. A typical project for a semi-detached home might range from $80,000–$150,000+. We provide detailed quotes after a site assessment.
Most underpinning projects take 6–12 weeks depending on the size of the basement and complexity of the work. This includes excavation, underpinning sequence, new slab, and basic finishing. We'll provide a specific timeline during consultation.
Not necessarily, but it's often more comfortable to do so during the most disruptive phases. We can usually maintain access to upper floors and work in sections to minimize disruption. We'll discuss logistics specific to your situation.
Yes, completely. We work with licensed structural engineers to produce stamped drawings, handle all permit applications with your municipality, and coordinate all required inspections throughout the project.
Yes, when done properly. Our engineered approach includes careful sequencing, temporary supports, and monitoring to protect both your home and adjacent properties. For semi-detached and townhomes, we take extra precautions and communicate with neighbors.
Absolutely—and it's often the most cost-effective approach. Once the underpinning and new slab are complete, we can continue with full basement finishing including framing, electrical, plumbing, and finishes.
No — the opposite. Properly engineered and permitted underpinning typically adds 30–50% to a GTA home's resale price by converting unusable low-ceiling space into legal, full-height living area. The myth that underpinning hurts value comes from unpermitted DIY work, which does create resale problems. Every Buildoreno project is permitted, engineer-supervised, and inspection-signed — a clean paper trail buyers and lenders want to see.
Properly engineered underpinning is permanent. The new lower foundation becomes the home's structural footing for the rest of the building's life — there's no warranty period that 'runs out' on the underpinning itself. The slab and waterproofing systems we install have separate warranties (5-year hardscape, 1-year drainage), but the structural underpinning is a one-time, permanent improvement.
Yes, but the project becomes more involved. High water tables require dewatering during the dig (well points or sump systems), more aggressive waterproofing, and often a higher-capacity sump pump system. Engineering accounts for groundwater pressure on the new foundation. Cost can run 10–20% higher than a dry-soil project. Buildoreno has done extensive underpinning in low-lying GTA areas including parts of Etobicoke, Lakeshore, and Mississauga's Lakeview — none of which are deal-breakers, just considerations we engineer around.
We typically target 7'6"–8'6" of finished ceiling height after underpinning, depending on existing conditions and how much depth your home's footings allow us to add. Ontario Building Code requires a minimum 6'5" (1.95m) for habitable basements, but most Buildoreno projects deliver 7'6"+ so the basement actually feels like a main-floor room rather than a basement.
Generally no. Underpinning happens below the existing footings — the main floor and upper floors stay in place and remain accessible throughout the project. There's noise, vibration, and dust from below, but you can live on the upper floors during the work. We seal the basement stairwell with dust containment to keep the rest of the home clean.
Yes, and we recommend it when both are planned. Coordinating walkouts with underpinning means one permit, one excavation phase, one mobilization, and typically 15–25% lower combined cost than doing them separately. The structural engineer designs both in a single drawing set. If you're considering both, mention it at the estimate stage so we can quote them together.
General Contracting
Kitchen renovations vary significantly based on scope. A refresh with new counters, backsplash, and refinished cabinets might start around $25,000–$40,000. A full gut renovation with new layout, custom cabinets, and appliances typically ranges from $50,000–$100,000+.
We manage the entire permit process. This includes preparing drawings, submitting applications, scheduling inspections, and ensuring all work meets Ontario Building Code requirements. Permit costs are included in our quotes.
For most projects, yes—though comfort levels vary. Kitchen renovations are more disruptive than bathroom updates. We set up dust barriers, maintain access to essential areas when possible, and communicate daily schedules so you know what to expect.
Changes happen, and we have a clear process. Any scope changes are documented with a written change order that includes the cost and schedule impact before work proceeds. No surprises on your final invoice.
Timelines vary by scope: a bathroom renovation might take 3–4 weeks, a kitchen 6–10 weeks, and a full basement 8–12 weeks. Larger whole-home renovations can take 4–6+ months. We provide detailed schedules during the planning phase.
We offer both. Our design-build approach means one team handles everything from initial concepts through construction. This streamlines communication, reduces errors, and often saves money compared to hiring separate designers and contractors.
General Questions
Yes, all estimates are free and no-obligation. We will visit your property, discuss your goals, and provide a detailed written quote at no cost to you.
We serve the entire Greater Toronto Area including Toronto, Mississauga, Brampton, Vaughan, Oakville, Markham, and surrounding cities.
Yes, Buildoreno is fully licensed, insured, and WSIB-certified. We carry comprehensive liability insurance and can provide proof of coverage upon request.
We use milestone-based payments with $0 down. You only pay as work is completed. Your first payment is due when materials arrive on-site, and the final payment is held until you approve the finished work.
Still Have Questions?
Our team is happy to answer any questions about your project. Get in touch for a free, no-obligation consultation.

