Custom Opus

Residential

Basement Finishing in Listowel

Basement finishing in Listowel runs $60 to $165 per square foot depending on finish level, and every job we take starts the same way: confirm the basement is dry before a single stud goes up.

What you get

One general contractor. Every trade. One price.

  • Moisture and foundation assessment before we quote. If there is a water problem, you hear about it first, not after the drywall.
  • Ceiling height and egress review so any bedroom or suite we build is legal and appraisable.
  • Framing, insulation, and vapour barrier to current Ontario Building Code.
  • Bathroom rough-in or full bathroom build if the layout supports it.
  • All trades under one project manager: electrical, plumbing, HVAC, drywall, flooring, paint.
  • Fixed-price line-item quote within a week.
  • One-year workmanship warranty.

Who this is for

The buyer this page is written for.

Homeowners in Listowel and North Perth with an unfinished or half-finished basement, usually in a home built after 1990 with decent ceiling height. Typical trigger: the family needs a rec room, a home office, or an in-law space, and moving is off the table.

How it works

Five steps from site visit to handover.

  1. 01

    Site visit and scope

    We come to the property, take measurements, and document the existing structure. You walk us through what you want and the constraints (budget, timeline, must-haves).

  2. 02

    Written quote within a week

    You receive a line-item quote with a fixed price for each scope area, a proposed schedule, and the trades who will run each phase. No verbal estimates.

  3. 03

    Permits and selections

    We pull the permits. You finalize finish selections from a shortlist we prepare. Anything you bring (appliances, fixtures, custom millwork) gets logged into the schedule.

  4. 04

    Build and inspection

    One project manager owns your file from demolition through final inspection. Weekly walkthroughs. Photos at the end of every workday on request.

  5. 05

    Walkthrough and warranty

    Final walkthrough at completion. Deficiency list closed within 30 days. Workmanship warranty on labour for one year, manufacturer warranties pass through to you.

What it costs

How we price the project.

Basement finishing in Listowel and Perth County runs $60 per square foot at a standard finish, $100 at premium, and $165 at luxury. A 900 square foot basement at premium finish is about $90,000. These are the same rates behind our public calculator; your written range comes within 24 hours of the site visit.

Want a number before the site visit? Run your square footage through our free basement finishing cost calculator. It uses the same regional rates we quote from.

Why us

Licensed general contractor in business since 2000. Fully insured, WSIB compliant, and COR certified. Office in Listowel, Ontario — work delivered across Southwestern Ontario and the GTA.

Next step

Tell us about your project.

Send us the scope. We reply within 24 hours with a written range and the next available site visit.