.png&w=180&h=160&fit=inside&output=webp "Ground Level Construction, Renovations, Repairs & Consulting Cornwall ON")
The Licensed and Insured Construction Company Cornwall Trusts
Serving Cornwall, Long Sault, Ingleside, Morrisburg, Martintown, and the SD&G region. Ground Level Construction is your local construction company delivering expert home renovations, kitchen remodeling, and basement apartment construction for homeowners, landlords, investors, and light commercial clients with full Ontario Building Code compliance.
Everything Your Property Needs, Under One Roof
From high-end kitchen renovations in Cornwall to emergency repairs across the SDG Area, one call handles it all.
General Contracting
Full-scope renovation and trade coordination for homeowners, landlords, investors, and light commercial clients across Cornwall and SD&G.
Learn More →Kitchen Renovations
Custom kitchen remodeling, cabinet installation, countertop upgrades, and full kitchen builds across Cornwall and SDG.
Learn More →Bathroom Renovations
Ensuite remodeling, walk-in shower installation, tile and vanity upgrades for homes and rental properties in the SDG Area.
Learn More →Basement Finishing
Transform your unfinished basement into a legal rental suite, home office, or premium living space. Waterproofing included.
Learn More →Basement Apartments
Legal secondary suites, ARU construction, and single-family to duplex conversions for investors across Cornwall and SD&G.
Learn More →Decks and Exterior
Custom composite and cedar deck builds, deck replacements, and exterior structures for lasting curb appeal.
Learn More →Landscaping and Hardscaping
Interlock patio installation, retaining walls, armour stone, and outdoor living space design across Cornwall and SDG.
Learn More →Fencing
Wood, vinyl, and chain link fence installation, pool fencing, custom fence design for residential and investment properties.
Learn More →Fireplace Surrounds
Custom stone fireplace surrounds, mantel installation, and fireplace refacing for homes and investment properties.
Learn More →Home Repairs
From minor handyman tasks to major structural repairs, no job is too small or too large for our experienced Cornwall team.
Learn More →Property Consulting
Maximize ROI and rental income on your Cornwall and SDG investment properties with expert renovation strategy.
Learn More →Emergency Repairs
Fast emergency response when your property can't wait. Call (343) 353-1010 now.
Learn More →
Diligent. Knowledgeable. Experienced.
At Ground Level Construction, we don't just execute the vision for your property. We consult on how to maximize it, harden it, and position it for the future. As homeowners and landlords ourselves, we know both sides of the equation: protecting your investment and maximizing its value.
With over 20 years of combined experience, our team brings deep knowledge to every project. We follow the Ontario Building Code on every job. We work closely with each municipality for building permits and understand the specific nuances and requirements of each township in the regions we serve.
We coordinate a full network of vetted tradespeople so you never juggle multiple contractors. One call, one team, one point of accountability.
See the Transformation
Drag the slider to reveal the before and after on real Ground Level Construction projects across the SDG Area.
Kitchen Renovation, Cornwall
Basement Finishing, Long Sault
Property Investment, Morrisburg
Not Sure What Your Project Will Cost?
Use our free estimate calculator, enter your room type, measurements, and preferred finish level for an instant ballpark range based on current market rates. No commitment needed.
Start My Free EstimateHow We Work
Free Consultation
We visit your property, listen to your needs, and assess the scope of work.
Project Plan & Quote
You receive a detailed, transparent quote with a clear timeline and material options.
Execution & Coordination
Our team and trusted trades get to work, keeping you updated every step of the way.
Final Walkthrough
We don't sign off until you are 100% satisfied with the finished result.
Real Clients, Real Results
Hear directly from property owners across the SDG Area who trusted Ground Level Construction with their most important investment.
We worked with the team and they were able to bring our vision to life within our budget and timeline. I'm especially happy with how the craftsmanship and attention to detail turned out.
Ashley A.
Cornwall Kitchen Renovation
Once I started working with them, I really started to notice that their attention to detail was unmatched, and their craftsmanship was really phenomenal.
Jennifer M.
Kitchen Renovation
What Our Clients Say
"Ground Level Construction transformed our outdated kitchen into a modern masterpiece. Their team was professional, clean, and finished right on schedule. We couldn't be happier."
"We hired them to finish our basement into a legal rental unit. They handled all the permits and the quality of work was exceptional. Already renting it for $1,400/month."
"When we had a pipe burst, they were there within hours. Not only did they fix the issue immediately, but the restoration work makes it look like it never happened."
Proudly Serving Cornwall & Eastern Ontario
From Cornwall to Morrisburg, Ingleside to Martintown, one trusted team for the SDG Area.
Ready to Start Your Project?
Get a Free Quote
Tell us about your project and we'll provide a detailed, no-obligation quote.
Request QuoteBook a Consultation
Schedule a time for us to visit your property and discuss your vision in person.
Book NowView Our Portfolio
Browse real before-and-after project photos from across our service areas.
See Our Work