Services
Flat Roof Repair in Richmond Hill
Our Expertise in Flat Roof Repair
At Roof Repair Richmond Hill, we bring a unique combination of technical expertise and local experience to every project. Our team specializes in infrared thermal inspections, allowing us to detect hidden leaks, trapped moisture, and weak spots that traditional methods often miss.
We also have hands-on experience correcting major construction deficiencies—issues especially common in newer homes and subdivisions across Richmond Hill. From improper roof slopes to poor flashing details, we know the problems that cause leaks and we know how to fix them right.
With our expertise, you can count on accurate assessments and lasting repairs that protect your property and save you from repeated water damage.
Everyday Flat Roof Repairs We Handle

Scuppers & Vent Flashings
Flat roof scuppers often leak when not installed or maintained properly, leading to serious water damage. Likewise, plumbing vent flashings are one of the biggest causes of roof replacements—many times unnecessary, but all too common when flashing details fail.

Parapet Walls
Most parapet walls leak due to poor waterproofing and the use of low-quality materials. Too often, they rely only on a metal cap, which is mainly for aesthetics. For lasting protection, parapet walls must be properly sealed with base and cap membranes, just like the main roof field.

Skylights & Flashings
Most skylights and flashings are not installed as per manufacturer requirements, which leads to leaks and costly repairs. In residential roofing, the problem is widespread—unlike commercial projects, where stricter inspections help ensure the work is done correctly.

Seams & Welding
Most flat roof leaks occur when seams are not welded properly. As per manufacturer requirements, the roof membrane must be heat-welded for a lasting seal. Using caulking or other sealants may provide a quick fix, but they are only temporary solutions and won’t stop leaks long-term.
Our approach
Our Flat Roof Repair Process
At Roof Repair Richmond Hill, we follow a proven process to find the source of leaks and deliver lasting flat roof repairs.
1. Thermal & Visual Inspection
We use infrared thermal scans and a detailed visual check to locate leaks, trapped moisture, and weak points.
2. Targeted Repairs
Our team fixes the root cause using proper materials and techniques—not just quick surface patches.
3. Lasting Protection
We reinforce seams, flashings, and drainage points to ensure your flat roof stays watertight for years.
What Sets Roof RepairToronto Richmond Hill
01.
Trusted Experience and Proven Results
With years of roofing expertise in the GTA, we’ve built a strong reputation for reliable, lasting repairs on both residential and commercial properties.
02.
Quality Workmanship
We use top-grade materials, follow industry best practices, and focus on fixing the root cause—not just surface issues—so your roof stays protected.
03.
Local & Reliable
As a local company, we understand Toronto’s climate challenges and offer fast, dependable service backed by warranties and clear communication.
Flat Roof Repair Richmond Hill – FAQ
Homeowners and business owners in Richmond Hill often have questions when it comes to flat roof repairs. From leaks and pooling water to material choices and repair timelines, it’s important to understand what to expect before starting a project. Below are answers to the most common questions we receive about flat roof repair in Richmond Hill.
Flat roof leaks are often caused by poor drainage, aging membranes, improperly sealed seams, and harsh weather conditions. In Richmond Hill, snow and ice buildup are especially tough on flat roofs.
If damage is limited to seams, flashing, or small sections, a repair may be enough. However, if the roof is more than 20 years old or shows widespread deterioration, a replacement is usually the better investment.
Costs typically start around $499 for minor repairs and can increase depending on the size, materials, and scope of work. A professional inspection is the best way to get an accurate estimate.
Most small to medium repairs can be done within one day. Larger projects, such as resurfacing or replacing insulation and flashing, may take several days depending on the weather.
Regular maintenance is key—schedule inspections twice a year, keep drains clear of debris, and address small issues before they become major leaks. Applying protective coatings can also extend the lifespan of your roof.
Our Core Service Areas
At Roof Repair Richmond Hill, our home visits redefine stress-free roofing service. No pushy sales, just friendly Richmond Hill roofing experts
- Richmond Hill
- Thornhill
- Markham
- New Market