A well-built garage or detached structure
isn’t just extra space—it’s an investment in your home’s functionality and value.
Whether you need a secure garage for your vehicles, a workshop, a guest house, or a storage shed, we design and build durable, high-quality structures tailored to your needs.
A well-built garage or detached unit boosts your home’s resale appeal.
Keep your cars, tools, and recreational gear safe from the elements.
Convert a garage or shed into a home office, guest suite, or workshop.
Using high-quality materials and modern construction techniques ensures durability.
From extra storage to multi-purpose use, we build to your specifications.
Single, double, or multi-car garages with storage and workspace options. Choose from attached or detached designs to fit your property.
Need a dedicated workspace? We design and build insulated, well-lit structures perfect for woodworking, mechanics, or creative projects.
Turn a detached structure into a fully functional living space —ideal for guests, rental income, or in-laws.
Built to store lawn equipment, tools, recreational vehicles, or farming supplies. Choose custom features like shelving, electrical, and insulation.
From complex structural modifications to correcting past construction errors, we thrive on finding the best solutions.
Our streamlined process ensures your new structure is built efficiently, on time, and to your specifications:Z
– We assess your space, discuss your needs, and recommend the best layout.
We create custom plans while handling all local zoning and permit requirements.
High-quality materials ensure a sturdy, long-lasting structure.
We guarantee every detail meets your expectations.
At Thornhill Builders, we go beyond standard garages and sheds—we create custom-built, durable spaces
that enhance your home’s functionality and curb appeal.
We focus on quality construction, ensuring a sturdy, long-lasting build.
From extra storage to living spaces, we design structures to fit your exact needs.
No surprises, just straightforward timelines and detailed updates.
We can incorporate insulation, solar panels, or smart technology for maximum efficiency.
Q: How much does it cost to build a garage or detached structure?
A: Pricing depends on size, materials, and features, but we provide detailed, transparent estimates before construction begins.
Q: Do I need a permit for a detached structure?
A: Yes, most municipalities require permits. We handle all zoning and permitting for a hassle-free process.
Q: Can I add electrical, plumbing, or heating to my garage or shed?
A: Absolutely! We can include lighting, outlets, climate control, and plumbing for full functionality.