Expert Paving & Interlock in Oshawa
Oshawa is one of FirmWay's busiest service areas, with active residential, commercial, and multi-residential projects across north Oshawa, the downtown core, and the lakefront. We specialise in retrofitting older asphalt driveways with proper structural sections that survive long Durham winters, and in commercial mill-and-overlay work for plazas and condo complexes.
Our Oshawa work includes interlock front entries, concrete walkways with exposed-aggregate borders, and full parking lot reconstructions complete with line painting and accessibility upgrades. We mobilise crews quickly and keep job sites tightly managed so that residents and tenants experience minimal disruption.
What we install in Oshawa
Asphalt Paving
Long-lasting driveways and lots, hot-laid and machine-finished for a flawless surface.
- Hot-mix HL3 surface
- Compacted granular base
- 10-year workmanship
Interlocking Stone
Patios, walkways and driveways with premium pavers and decorative borders.
- Techo-Bloc & Unilock
- Polymeric sand joints
- Decorative borders
Concrete Driveways
Stamped, broom or smooth — reinforced to handle Canadian winters.
- Stamped patterns
- Steel mesh reinforced
- Sealed finish
Commercial Paving
Parking lots, plazas, and industrial yards built to commercial spec and on schedule.
- Mill & overlay
- Heavy-duty pavement
- Line painting included
Pothole Repair
Permanent pothole and crack repairs that last — not cold-patch band-aids.
- Saw-cut perimeter
- Hot-mix infill
- Crack sealing
Retaining Walls
Engineered stone walls with built-in lighting and drainage.
- Engineered design
- Geogrid reinforced
- Built-in drainage
Roofing
Roof replacement, shingle repair and emergency leak fixes built for Ontario weather.
- Ice & water shield
- Wind-rated shingles
- Emergency response
Siding
Vinyl and James Hardie siding installed for energy efficiency and a modern facade.
- James Hardie
- Premium vinyl
- Insulation upgrades
Chimney & Masonry
Tuckpointing, brick repair and chimney capping that stop water in its tracks.
- Tuckpointing
- Chimney rebuilds
- Stainless caps
Basement Waterproofing
Interior and exterior systems, foundation crack repair and sump pumps — built to code.
- Exterior membrane
- Sump pumps
- Crack injection
