Iron Valley Constructions is a general contractor specializing in metal buildings, monolithic slab foundations, and excavation services — agricultural structures, barndominiums, horse arenas, light commercial buildings, and full site work from raw land to finished build.
Purpose-built steel structures for farms and rural properties — equipment storage, livestock shelters, hay barns, and more.
Custom steel barndominiums combining living space with a workshop or garage — built for Ontario acreage properties.
Affordable steel commercial spaces for small businesses, contractors, and property investors across Ontario.
Custom steel horse arenas and equestrian facilities — clear-span interiors, proper ventilation, and year-round riding.
Durable steel workshops and garages for homeowners — from single-car garages to large detached hobby shops.
In-floor heated monolithic concrete slabs engineered for Ontario's climate — the ideal foundation for any steel building, barndominium, or workshop.
Thoughtful land development for rural and acreage properties — access roads, driveways, and building lot preparation that works with the landscape, not against it.
Custom steel buildings designed for wedding venues and event spaces — elegant, durable, and built to host unforgettable celebrations in Eastern Ontario.
Durable outdoor storage buildings combining steel and wood construction — ideal for farms, estates, and rural properties needing reliable, weather-tight storage year-round in Eastern Ontario.
Our buildings are engineered to handle Ontario's climate — heavy snow loads, high winds, and freeze-thaw cycles. Built tough, built local.
Over a decade and a half managing full construction projects across Ontario — from permits and site prep to the finished structure. We coordinate every trade so you don't have to.
We handle everything from raw land to finished structure — thoughtful site access, driveways, excavation, heated slab foundations, and the steel building itself. One crew, one call.
Iron Valley Constructions is an Eastern Ontario general contractor with over 15 years of experience, specializing in metal buildings, monolithic slab foundations, and excavation services.
Whether you're a farmer needing a new equipment shed, a homeowner dreaming of a barndominium, or a small business owner looking for an affordable commercial space — we manage the full project from site prep to final walkthrough.
Resources & Tips
Expert guides on steel buildings, barndominiums, horse arenas, and navigating Ontario building requirements.
Comparing steel and wood construction for your Ontario building project? Here is an honest breakdown of cost, durability, maintenance, and long-term value.
Navigating Ontario building permits for steel buildings does not have to be complicated. Here is a plain-language guide to what is required and how to get it done.
Planning a horse arena on your Ontario property? Avoid costly mistakes with these expert tips on sizing, footing, ventilation, and permits.
4 verified Google reviews — all 5 stars
Jason Bilodeau
Jul 9, 2026
“Excellent service from start to finish. Our steel garage is solid, very well designed, and exactly as we envisioned it. The team took the time to answer all our questions, and the quality of the finish is outstanding. I recommend Iron Valley Construction without hesitation.”
Denis Brisson
Jul 9, 2026
“Excellent service from Dan. A professional you can rely on!”
Ann Charles Daniel Martin
May 11, 2026
“Iron Valley Construction did an outstanding job from start to finish. They were professional, reliable, and paid close attention to every detail. The quality of the workmanship was excellent, and they kept the project organized, clean, and on schedule. Communication was clear throughout the whole process, and they made everything feel easy and stress-free. It's obvious they take pride in their work. I'm very happy with the results and would confidently recommend Iron Valley Construction to anyone looking for honest, high-quality work.”
Sara Lefebvre
Apr 4, 2025
“I had a small hobby barn-garage built by Iron Valley Constructions and I'm really happy with how everything turned out. Dan and his crew were friendly, professional, and easy to deal with. They showed up when they said they would, kept things tidy, and got the job done on time. No surprises — just good work. I'd definitely recommend them to anyone looking to get a building put up. Great experience overall.”
Ready to get started? Contact us for a free consultation and quote.
Based in Green Valley, Ontario, we build throughout Stormont, Dundas & Glengarry Counties, the surrounding Eastern Ontario region, and western Quebec within 100 km of Green Valley — including agricultural buildings for Quebec farm properties.
Not sure if we cover your area? Call 613-662-9278 — we travel throughout Eastern Ontario and western Quebec for the right project.