Roof Replacement Ottawa
A home’s roof is its primary defense against Eastern Ontario’s intense weather cycles, from summer heat waves to severe winter ice storms. Over time, heat exposure, heavy snowfall, and age wear down roofing materials, compromising structural integrity and leaving homes vulnerable to leaks and water damage.
Wolfenburg Roofing provides professional roof replacement in Ottawa, offering full tear-off services, thorough deck inspections, and precision installation using high-quality materials built for the local climate.
When to Replace Instead of Repair
Knowing whether to repair a leak or invest in a full replacement depends on the age, extent of damage, and overall condition of the roofing system.
While localized leaks, missing shingles from windstorms, or minor flashing issues can often be resolved with a targeted fix, ongoing maintenance on an aging roof eventually yields diminishing returns.
Signs It’s Time for a Full Replacement
Shingle Age
Asphalt shingle roofs older than 15 to 20 years are near the end of their design life.
Deck Sagging
Spongy or sagging areas visible on the roofline suggest structural underlayment moisture damage.
Widespread Granule Loss
Bare patches or heavy granule collection in gutters signal decaying shingle protection.
Repeated Leaks
Recurring water intrusion in multiple locations often points to systemic failure rather than an isolated issue.
Curling, Cupping, or Cracked Shingles
Indicates thermal shock and material fatigue across large surface areas.
Not sure if you need a full replacement?
If damage is localized or your roof is relatively new, a targeted restoration may be all you need. Learn more about localized leak fixes and shingle restorations on our Ottawa Roof Repair page.
Our Roof Replacement Process
A durable new roof requires proper preparation, ventilation, and structural integrity beneath the surface. Our full roof tear-off and installation process ensures every component meets Ottawa building standards.
1. Setup & Property Protection
Safeguarding siding, landscaping, and decks with protective tarps and catch systems.
4. Waterproof Underlayment & Ice/Water Shield
Installing heavy-duty ice and water shields along eaves, valleys, and penetrations to block ice damming.
7. Final Inspection & Sign-Off
Quality assurance walk-through ensuring alignment, attic ventilation, and clean installation.
2. Full Roof Tear-Off
Stripping old shingles and underlayment down to the bare wooden deck.
5. Material Installation
Applying chosen shingles, metal panels, or flat roofing membranes according to manufacturer standards.
3. Roof Deck Inspection & Repair
Checking plywood/OSB sheathings for rot, moisture damage, or structural sagging, replacing compromised panels.
6. Site Clean-Up & Magnet Sweep
Clearing all job debris and running heavy-duty magnetic sweeps to capture stray nails.
Roof Replacement Cost in Ottawa
The cost of a roof replacement in Ottawa depends on several factors, including square footage, roof pitch, material selection, accessibility, and structural deck repairs.
Average Price Ranges by Home Size
Note: Pricing estimates reflect standard architectural asphalt shingles. Metal roofing, flat roof membranes (EPDM/TPO), steep pitches, or structural repairs will adjust the final total.
Materials & Warranty Options
Choosing the right material ensures long-term durability against freeze-thaw cycles and heavy snow loads. Wolfenburg Roofing works with industry-leading manufacturers to offer comprehensive material and workmanship warranties.
Roofing Materials
Architectural Asphalt Shingles
Cost-effective, durable, and available in a wide range of colors. Engineered to withstand high winds and hail.
Metal Roofing
Premium longevity (50+ years), superior snow-shedding capabilities, and high wind resistance.
Flat Roof Systems (TPO, EPDM, SBS Modified Bitumen)
Seamless, weather-resistant solutions for low-slope and flat residential or commercial properties.
Warranty Coverage
Every replacement includes manufacturer material warranties alongside Wolfenburg’s workmanship guarantee, protecting your property against installation defects and weather-related material failures.
Financing Your Roof Replacement
A roof replacement is a vital investment in your property's safety and value. To help manage project costs comfortably, flexible payment options and competitive financing rates are available.
Explore monthly payment plans and fast approval options on our Roofing Financing page.
Frequently Asked Questions
How long does a full roof replacement take in Ottawa?
Most residential roof replacements take 1 to 2 days to complete, depending on home size, roof slope, weather conditions, and structural repairs uncovered during the deck inspection.
Do I need a permit to replace my roof in Ottawa?
In most cases, standard like-for-like roof replacements (swapping old shingles for new ones) do not require a building permit in the City of Ottawa. However, structural modifications, roofline alterations, or commercial installations may require city approval.
Can you replace my roof in winter?
Yes. Roof replacements can be performed during Ottawa winters using specialized cold-weather techniques and equipment. While extra safety measures and material heating considerations are required for asphalt shingles, emergency installations and metal/flat roof systems can proceed year-round.
Reviews
Great work by the team: we had a total rebuild done on our flat roof to add slope, which took a couple of days to complete. Jamil was always very quick and helpful when answering emails, and Eli was on site often to make sure everything was ok, and to take pictures of the final product. Start to finish, they were reliable, responsive and professional. Thanks for the great work!
We looked into so many companies for our flat roofed home and Wolfenburg was the only one who would work collaboratively. My husband is quite knowledgeable and wanted to be kept in the loop, which he was. Myself included. They were inclusive, communicative and on time. The work itself is amazing and we are so pleased with the result. Excellent customer service (both office and on-site crew) and an excellent result. Can't recommend enough!
I HIGHLY RECOMMEND Wolfenburg Roofing. This crew is honest, professional, knowledgeable, reliable and stands behind their business philosophy. We truly appreciate you being part of our roofing project. THANK YOU!! Hands down ⭐️⭐️⭐️⭐️⭐️QUALITY.
