Basement Renovations in Richmond Hill
Luxury basement finishing for Richmond Hill homes — free 3D design, itemized fixed pricing, lifetime warranty, and a written timeline backed by our $200-per-day on-time guarantee.
Get a Free Quote →VIEW OUR PROJECTSBasement renovation in Richmond Hill, street by street
Established neighbourhoods like Mill Pond and Crosby mix mature homes where moisture control and ceiling height come first, while Bayview Hill, Jefferson and Oak Ridges offer newer two-storey homes with tall, dry, builder-grade basements ready for a premium finish — theatres, bars, gyms and in-law suites.
Richmond Hill also now allows up to three units on most residential lots, making a legal basement suite one of the strongest income plays in York Region. Whatever your starting point, we turn that lower level into finished, livable square footage your family uses every day — and real value added to your Richmond Hill home.
What we build in Richmond Hill basements
Basement finishing
Theatres, bars, gyms and family spaces — metal studs and moisture-resistant drywall as standard, finished to match the rest of your home.
EXPLORE BASEMENT FINISHING →
Home renovations
Kitchens, bathrooms and whole-home updates for Richmond Hill families, built with the same crew and warranty as our basements.
EXPLORE HOME RENOVATIONS →
Structural & legal suites
Underpinning for ceiling height, waterproofing, and permitted separate entrances for legal Richmond Hill second suites.
EXPLORE STRUCTURAL WORK →Basement renovation permits in Richmond Hill, handled for you
Richmond Hill requires a building permit before finishing a basement or converting one into an Additional Residential Unit (ARU). Under the city's current zoning by-law, ARUs are permitted in most zones that allow single-family homes — up to three units on a lot — which has made legal basement suites dramatically easier to approve than a decade ago. Electrical work needs its own ESA permit, and suites must meet fire-separation and egress requirements. We prepare the drawings, file the permits, coordinate the ESA, and book every staged inspection, so the city process never becomes your problem.
Drawings & zoning
Prepared and checked for your Richmond Hill address
Permit filed by us
Submitted and tracked — you never stand in line
Staged inspections
Framing, insulation, ESA electrical, plumbing
Final sign-off
Closed permit, documented for resale
A free 3D design of your finished basement
Walk through your basement room by room — move walls, try finishes, see your exact space — and approve every detail before construction begins.
"The quality of their work exceeded our expectations, and they transformed our space into a beautiful, functional area. I highly recommend Desire Basements to anyone looking for reliable and skilled basement contractors!"
TOM KONSTANTAS · HOMEOWNER IN RICHMOND HILL · ✓ GOOGLE REVIEWBuilt on trust, backed in writing
A decade of basement renovations across the GTA — owner-led on every single project.
Every project, every material, every detail — warrantied for the life of the house.
Your quote includes a written timeline. If we miss it, we pay you $200 for every late day.
From our 2026 GTA Basement Cost Report — built from the signed contract values of our completed projects.
Answers for Richmond Hill homeowners
Do I need a permit to finish my basement in Richmond Hill?
Yes — Richmond Hill requires a building permit before finishing a basement or adding a basement apartment. Desire Basements handles the drawings, the application, and all staged inspections through final sign-off.
Are basement apartments legal in Richmond Hill?
Yes. Richmond Hill permits Additional Residential Units (ARUs) in most zones that allow single-family homes — up to three units on a single lot. The suite must meet Ontario Building Code requirements for ceiling height, fire separation and egress, plus a separate ESA electrical permit. We build Richmond Hill basement suites to full code, approvals included.
How long does a basement renovation take in Richmond Hill?
Most Richmond Hill basement renovations take 6 to 12 weeks of construction once permits are approved — a simple open finish in as little as 5–6 weeks, a legal suite with kitchen, bathroom and separate entrance in 10 weeks or more. Your Desire quote includes a written timeline backed by our $200/day on-time guarantee.
Ready for your Richmond Hill basement renovation?
Book a free in-home consultation — we'll measure your space, talk through your vision, and bring a 3D design with your itemized basement renovation quote.
Get a Free Quote in Richmond Hill →A real basement we finished in Richmond Hill
Tap to watch the walkthrough — filmed on site, no staging.

