
Additions
More space. More possibilities.
- Service
- Additions
- Area
- GTA, Ontario
- Consultation
- Free
- Call
- (416) 294-7713
An addition has to do two jobs: give you the space you need, and join the existing house so cleanly that it looks like it was always there. That starts with the foundation and the frame.
Rear additions, second storeys and garage additions all depend on how new structure ties into old. We look closely at floor heights, rooflines, loads and the building envelope where the two meet.
With excavation, forming and framing in house, the structural work of an addition stays with one team from the first shovel to the sheathed shell.
What this covers
- Rear and side additions
- Second-storey additions
- Garage additions
- Foundations for additions
- Framing, trusses and sheathing
- Tie-ins to the existing house
Before work begins
Permits and drawings
Additions need drawings and a permit. We confirm early who prepares them and plan the start date around approval.
Tie-in details
Where new meets existing, roof, structure and weatherproofing details need special care to avoid leaks and movement.
Living at home
Most families stay home during an addition. We plan access, protection and the opening into the house to keep disruption down.
Matching the exterior
We talk through matching existing materials or choosing a deliberate contrast.
Additions projects coming soon.
Matrix Homes is preparing full project galleries with high-quality photos. Recent work is posted on Facebook in the meantime.
Questions about additions
Can we stay in the house during an addition?
Usually, yes. The noisiest and dustiest stages happen outside until the new space is closed in and joined to the house.
How long does an addition take?
It depends on size, permits and site conditions. Your proposal includes a project-specific schedule.
Do you handle the foundation?
Yes. Excavation and concrete forming are part of what we do.

Your vision deservesexpert execution.
Free consultation across the Greater Toronto Area. Call (416) 294-7713 or send your project details.