90-88 Decorso Drive,
Guelph, ON, N1L0A1. CANADA.
+1-416-984-2700
Mon-Sat: 8:00-18:00
90-88 Decorso Drive,
Guelph, ON, N1L0A1. CANADA.
+1-416-984-2700
Mon-Sat: 8:00-18:00
At A1 Custom Construction, we specialize in high-quality new construction services across Canada. Whether you’re building a custom home, a duplex, or a small commercial property, our expert team is here to turn your vision into reality—with precision, care, and unmatched professionalism.
From foundation to final inspection, we handle every aspect of the construction process. Our work meets all Canadian building codes, energy standards, and municipal regulations—giving you peace of mind and long-lasting value.
✅ Custom Design Plans
We work closely with architects and designers to bring your ideas to life. Whether you already have a plan or need guidance from scratch, we’ll build something that reflects your lifestyle and future needs.
✅ High-Quality Materials
We use durable, weather-resistant materials that stand up to Canadian climates—ensuring your property is beautiful, safe, and energy-efficient.
✅ Licensed & Insured Team
Our experienced contractors, tradespeople, and project managers are fully licensed and insured in Canada, committed to delivering every project to the highest standards.
✅ Transparent Process & Timeline
We believe in clear communication and honest timelines. From permits to final walkthroughs, you’ll always know what’s happening at each stage of your build.
Site Preparation & Excavation
Foundation & Framing
Roofing & Exterior Finishes
Plumbing, Electrical & HVAC Setup
Insulation & Drywall
Interior Finishing (Flooring, Painting, Fixtures)
Final Inspection & Walkthrough
Choosing the right construction company is the first step to a successful project. At A1 Custom Construction, we make building easy, stress-free, and rewarding. Let’s work together to create a home or space that’s built to last.
📞 Contact us today for a free consultation and quote! +1-416-984-2700