Licensed & insured general contractor · Serving the GTA to HamiltonSpeak with us(289) 260-3971
A newly built addition, bright and open, joined to the house

Home Additions

Add the room you need, designed, permitted and built to match your home.

What’s included

What’s included

From feasibility to the final tie-in, the whole addition runs through one team.

  • Feasibility and design
  • Permits and structural drawings
  • Foundation and framing
  • Roofing, windows and cladding
  • Interior finishing throughout
  • A clean tie-in to the existing home

How we work

How it works

Consultation

We visit your space, take accurate measurements, and talk through your vision.

A fixed price you approve

We put the full scope of work in writing and ask you to approve it before we begin, which keeps expectations clear and helps prevent the project from expanding partway through.

One Accountable Team

The same dedicated team oversees every stage of the project, from the first cut to the final finishing touch.

Final Walkthrough

We hand your space back finished, clean, and ready to enjoy, and we stand behind our workmanship long after the job is done.

Why ArchCap

Why owners hand us the whole job

One Team. One Responsibility.

The same team manages every stage of the job, so there is a single point of accountability. If anything needs attention, there is no finger-pointing, just a team that stands behind its work and makes it right.

A price that holds

You approve a fixed, itemised price before we start, and it does not creep partway through.

Finished properly

We leave it done, clean and ready to use, the same standard whether it is one room or the whole property.

Questions homeowners ask

Do you handle permits and drawings?

Yes. Design, engineering and permits are part of the build.

Will the addition match my existing home?

That is the goal. We design it to blend with your home’s lines and materials.

Do you handle permits and structural drawings?

Yes. Feasibility, permits and structural drawings are handled in-house as part of the project.

Can we stay in the home during an addition?

In most cases, yes. We protect the existing home and plan the work to keep it liveable where we can.

Will the addition match the existing home?

We detail the roofline, cladding and interior finishes to tie in cleanly, so it reads as one home, not a bolt-on.

Tell us about your project.

Tell us what you are planning, and we’ll come back with a clear next step and an itemised price.

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