🏠 Roofing & Waterproofing Services

Protect Your Home with Reliable Roofing and Expert Waterproofing Solutions

✅ Service Overview

At A1 Custom Construction, we provide high-quality roofing and waterproofing services across Guelph, Ontario, and surrounding areas. Whether you’re dealing with roof damage, leaks, or planning a full roof replacement, our experienced team ensures your home stays dry, safe, and protected—year-round.

From new roofing systems to basement and foundation waterproofing, we use premium materials and trusted techniques to safeguard your property from harsh Canadian weather.

🔨 Our Services Include:

• New Roof Installation
  Durable and professionally installed roofing systems using asphalt shingles, metal, or flat roof membranes.

• Roof Repairs & Replacement
  Fix leaks, storm damage, and wear-and-tear—or replace aging roofs with a brand-new, long-lasting solution.

• Basement & Foundation Waterproofing
  Keep your lower levels dry with effective internal and external waterproofing systems.

• Flat Roof Waterproofing
  Ideal for garages, additions, and commercial spaces—sealed to prevent pooling and leaks.

• Chimney & Flashing Sealing
  Protect vulnerable roof joints from water penetration and long-term damage.

💡 Why Homeowners Trust Us

• Fully licensed, insured, and experienced in residential roofing

• Use of high-quality, weather-resistant materials

• Waterproofing methods tailored for Ontario’s climate

• Fast, clean, and professional installation

• Honest assessments and transparent pricing

📍 Service Area

Located at:
90-88 Decorso Drive, Guelph, ON, N1L 0A1, Canada

We serve clients throughout:
Guelph, Cambridge, Kitchener, Waterloo, and nearby areas.

📞 Contact Us Today

Don’t wait for leaks or water damage to get worse.
Call A1 Custom Construction at +1-416-984-2700 to book your roofing or waterproofing consultation.
We’re here to keep your home secure—rain or shine.