Working Hours: Mon - Fri: 9:00 to 18:00 | Sat - Sun : Closed
Residential interior painting across St. Catharines, Niagara Falls, Welland and the rest of Niagara Region — handled by a Mississauga-based painter who keeps your home clean and the work on schedule, with per-sq-ft pricing and a written warranty.

IntraBuild provides Niagara Region interior painting for homes across all twelve of its municipalities, on the Niagara Peninsula between Lake Niagara Region and Lake Erie — the cities of St. Catharines, Niagara Falls, Welland, Thorold and Port Colborne, the towns of Fort Erie, Grimsby, Lincoln, Niagara-on-the-Lake and Pelham, and the townships of Wainfleet and West Lincoln. The work is residential, and the focus stays the same in every home: careful prep, even coats and a tidy finish. You can read the full scope on our interior painting page; this page covers how that service works across Niagara.
Niagara is one of the oldest-settled parts of Niagara Region, shaped by the Welland Canal, the Niagara Escarpment and the wine country along the Lake Niagara Region shore. The housing runs from heritage homes in historic town cores to escarpment estates and modern subdivisions. A painter who works across all of it adjusts to each home rather than treating every job the same.
Older homes in the Old Town of Niagara-on-the-Lake, downtown St. Catharines or the canal-era streets of Welland often have plaster walls and detailed wood trim that need extra prep; newer builds in Niagara Falls or Grimsby are usually straightforward drywall. We adjust the prep and paint to your home, not a fixed routine.
Full repaints or single accent walls, at standard and high ceilings — flat finishes and older textured surfaces alike.
Baseboards, casings and crown moulding, interior doors and door frames — cut in cleanly by hand.
Staircases, railings and built-in shelving, plus first coats on new drywall after a renovation.
Plaster and detailed wood trim in Niagara-on-the-Lake's Old Town or canal-era Welland; straightforward drywall in newer Niagara Falls and Grimsby builds.
These prices are guides, not final quotes — the exact figure depends on the size of the home, the condition of the surfaces and the colours you choose. A free quote sets the real number before any work begins. The full paint list is on our main interior painting page.
IntraBuild is based in Mississauga, at the western end of the Greater Toronto Area. Niagara sits to the south around the western end of Lake Niagara Region, reached along the QEW — and we plan Niagara jobs so the commute doesn't stretch out the work.
The written quote is the full price — with no separate travel fee added afterward, whether your home is in Grimsby near the region's edge or down toward Lake Erie.
Most interior painting happens while you're still living there. We work one area at a time, cover and protect floors and furniture, and keep dust and disruption contained.
You get a schedule set out up front, so you know which rooms are being worked on and when. Daily cleanup is part of the job, not an afterthought.
Every Niagara Region project follows the same five steps: a quote and colour walkthrough with a written price, preparation (moving and covering furniture, patching, sanding and caulking), priming (tinted primer on Premium for stronger coverage), painting — two coats, one area at a time with clean lines at trim and ceilings — and a final walkthrough and cleanup. The process is explained further on our interior painting service page.
St. Catharines, Niagara Falls, Welland, Niagara-on-the-Lake or anywhere on the peninsula — we visit, measure and listen, then send a clear written price for the rooms you want painted. No charge, no pressure.
Professional interior painting
that transforms your home.
We'll call you within 48 hours with a written estimate.
* Get in touch now for expert drywall services and bring your project to life!