Licensed renovation contractors serving St. Thomas and the surrounding Elgin County. Expert craftsmanship, free quotes, zero obligation.
Renovating your basement in St. Thomas is one of the most cost-effective ways to increase your livable square footage and property value. A professionally finished basement adds functional, beautiful living space — whether you envision an entertainment room, home office, legal secondary suite, gym, or a combination. London Renovation Experts has completed hundreds of basement renovation projects across the Elgin County.
A dedicated home theatre or rec room transforms an underutilized basement into the social heart of your St. Thomas home. We design and build custom entertainment spaces with acoustic treatments, recessed lighting, media wall millwork, wet bars, and all required electrical for screens, audio, and gaming setups.
We design and build legal secondary suites in St. Thomas basements, complying with all Ontario Building Code requirements — ceiling height minimums, egress windows, fire separation, and full kitchen and bathroom facilities. A well-built legal suite can generate substantial monthly rental income while adding significant appraised value to your home.
Before any basement renovation in St. Thomas begins, we thoroughly assess moisture conditions. We apply interior waterproofing membranes, use moisture-resistant building materials, and address any foundation issues before finishing work proceeds.
We complete basement renovation projects across all St. Thomas neighbourhoods including Downtown St. Thomas, Elgin Mall Area, Dalewood, Orchard Park, Mitchell Hepburn.
An unfinished basement in St. Thomas represents some of the most valuable untapped square footage in your home. London Renovation Experts designs and builds complete basement renovations across Elgin County — from family rec rooms, home gyms, and home theatres to fully permitted legal rental suites that generate monthly income. We manage the entire project including framing, spray foam and batt insulation, drywall, flooring, pot lights, plumbing rough-ins, electrical, and all City of St. Thomas permits and inspections.
Legal basement suites are among the most requested projects across Elgin County right now. With St. Thomas's housing market, many homeowners are choosing to generate rental income from their basement. We design and build fully code-compliant basement apartments — separate entrance, soundproofing between floors, full kitchen, in-suite laundry, egress windows, and a dedicated bathroom — that meet every Ontario Building Code requirement and pass all City of St. Thomas inspections.
Virtually every basement renovation in St. Thomas that adds rooms, a bathroom, a kitchen, or any plumbing and electrical work requires a building permit. London Renovation Experts prepares complete permit drawings and manages every inspection milestone with the St. Thomas building department. We never begin permit-required basement work without approvals in hand — protecting your investment and ensuring the work is done right and legally.
A basic basement finishing project in St. Thomas takes 4–6 weeks. A full basement suite with kitchen and bathroom typically takes 6–10 weeks depending on permit timelines and scope. We provide a detailed project schedule before any work begins.
Yes — in St. Thomas, building permits are required for basement renovations that include new rooms, bathrooms, kitchens, or electrical and plumbing work. London Renovation Experts manages the complete permit process with the City of St. Thomas building department at no extra charge.
Yes — we specialize in fully permitted, Ontario Building Code-compliant basement suites throughout Elgin County. This includes separate entrance design, egress windows, soundproofing, full kitchen and bathroom, and separate laundry. We handle all permits, inspections, and trade coordination from start to finish.
London Renovation Experts operates throughout London, St. Thomas, Strathroy, Woodstock and surrounding communities across Southwestern Ontario.