Winter Waterproofing: Stop Leaks Before the Holiday Season
As temperatures drop and holiday preparations begin, one thing no property owner wants to face is unexpected leaks or water damage. Winter in the Lower Mainland and greater British Columbia brings heavy rain, snow, and ice—putting your roof and building envelope to the ultimate test. If your property isn’t properly waterproofed, minor issues can turn into costly repairs just as you’re getting ready to enjoy the season with family, tenants, or customers. At Citadel Roof & Building Maintenance, we specialize in helping residential, commercial, and strata clients protect their investments with professional waterproofing solutions tailored to our local weather conditions.
Why Winter Waterproofing Matters in BC
British Columbia’s winter weather is unpredictable and harsh on roofing systems. Even the smallest gap or crack can allow moisture to seep in, leading to structural damage, mold growth, and ruined interiors. Water intrusion is not only inconvenient—it can mean downtime for businesses, uncomfortable living for residents, and even safety hazards if left unchecked.
Many property owners discover leaks when it’s too late—after a season’s first big storm or freeze. That’s why winter waterproofing before the holidays is essential. By proactively sealing vulnerable areas, repairing roof membranes, and ensuring effective drainage, you can avoid emergency repairs and keep your property safe, dry, and comfortable through the winter months.
Common Causes of Winter Leaks
Understanding the typical sources of winter leaks can help you spot warning signs early. In our experience, the most common culprits include:
- Worn or damaged roofing materials: Shingles, torch-on membranes, or flashing that have deteriorated over time create easy paths for water entry.
- Clogged gutters and downspouts: Debris and ice buildup cause water to back up, leading to overflow and leaks at roof edges and eaves.
- Improper sealing around vents, skylights, and chimneys: These areas are particularly vulnerable to water infiltration if caulking and flashing aren’t secure.
- Flat roof ponding: Standing water on flat commercial or strata roofs accelerates membrane breakdown and raises the risk of interior leaks.
- Inadequate attic ventilation: Poor airflow can cause condensation and ice dams, both of which contribute to winter leaks.
Don’t wait for these issues to escalate into emergencies. A thorough inspection by a local expert like Citadel can identify and address vulnerabilities before bad weather hits.
Our Proven Winter Waterproofing Solutions
At Citadel Roof & Building Maintenance, we combine over 15 years of local experience with the latest technologies and premium materials. Our winter waterproofing services include:
- Comprehensive roof inspections: We assess the condition of your roof and building envelope, identifying weak points and areas at risk for leaks.
- Targeted repairs: From replacing worn shingles or torch-on membranes to repairing flashing and resealing joints, we tackle problems at the source for long-lasting results.
- Gutter cleaning and maintenance: We remove leaves, debris, and ice to ensure water flows freely away from your property.
- Advanced waterproofing membranes: For flat and low-slope roofs, we install durable torch-on or liquid-applied systems that create a seamless, watertight barrier.
- Detailed reporting and proactive maintenance plans: We provide clear documentation and scheduled follow-ups to keep your property in top shape all year.
Trusted by property managers, homeowners, and business owners from West Vancouver to Chilliwack, Citadel delivers tailored solutions that maximize peace of mind.
Why Choose Citadel for Your Waterproofing Needs?
We understand the unique challenges that winter in British Columbia brings. Our technicians are Red Seal-certified, GAF and Soprema certified, and pride themselves on workmanship, safety, and transparency. As a locally owned business, we know how to diagnose and solve waterproofing problems common in the region’s climate. Plus, our 24/7 emergency service means we’re here when you need us most, even during the busiest time of the year.
Our free, no-obligation estimates give you clarity before any work begins. Whether you’re a homeowner, strata manager, or business operator, you can trust our team to deliver the highest level of service.
Act Now: Protect Your Property Before the Holidays
Don’t let leaks disrupt your holiday celebrations or business operations this winter. Take the proactive step of scheduling a winter waterproofing assessment with Citadel Roof & Building Maintenance. Our team serves residential, commercial, and strata properties across Metro Vancouver, the Tri-Cities, and the Fraser Valley. With our expertise, you can stop leaks before they start and enjoy a worry-free holiday season.
Contact us today at info@citadelroofing.ca or visit www.citadelroofing.ca to request your free estimate. Let Citadel be your partner in waterproofing excellence—keeping your property safe, dry, and protected all winter long.












