Painting
Professional painting is mostly preparation. TNS Construction repairs substrates, primes correctly, and applies finish coats that look crisp on trim, walls, and exterior cladding across southern Ontario.

What we include
- Surface cleaning, scraping, and sanding
- Drywall patch and caulking before paint
- Primer and stain-blocking where required
- Interior walls, ceilings, trim, and doors
- Exterior siding, soffits, and fascia
- Colour consultation and sheen selection support
Prep-first painting for lasting results
Peeling exterior paint and visible roller marks indoors almost always mean prep was skipped. We allow time for proper drying between coats, cut in carefully at edges, and mask protected surfaces so adjacent finishes stay clean.
Renovation painting often follows drywall, trim install, or siding repair — we inspect substrates first and flag moisture or adhesion issues before topcoats hide them.
Interior and exterior scopes
Interior projects include move-out or occupied strategies, floor protection, and ventilation plans for low-VOC products. Exteriors are scheduled around weather windows with attention to temperature and humidity ranges on product labels.
We work with homeowners refreshing a single room and with general contractors needing reliable punch-out crews before turnover.
Other renovation services
TNS Construction is based in Newmarket, Ontario and delivers multiple trades for homeowners and general contractors across southern Ontario.
Balcony Renovations
Railing upgrades, concrete repair, membranes, and finishes built for Canadian weather and building code.
Drywall
Boarding, taping, sanding, and patches for renovations, repairs, and general contractor trade packages.
Waterproofing
Balconies, foundations, and wet areas — membranes and detailing that stop leaks before they spread.
Ready to start your project?
TNS Construction provides free written estimates for renovation work across southern Ontario.
Get a Free Estimate