Home Addition Framing Stouffville — Licensed, Insured & 5-Star Rated

Addition framing costs in Stouffville depend on the type of addition, the total square footage, and the structural complexity of the project.

A rear addition frame tends to be the most straightforward and affordable. Second-floor additions involve more structural work and cost more as a result. Garage conversions and in-law suites vary depending on the scope.

For a project-specific price, contact Timberr Framing for a free, detailed written quote. We evaluate your home and plans before providing any numbers.

Yes. Timberr Framing is fully licensed to operate as a framing contractor across Ontario, including Stouffville, Ballantrae, and the Town of Whitchurch-Stouffville.

We carry $5M in liability insurance, are registered with WSIB, and build in full compliance with Ontario Building Code. Documentation is available on request.

We frame all types of home additions for Stouffville properties:

• Second-floor additions — full upper storey builds View details
• Rear additions — bump-outs, kitchen extensions, family room builds View details
• Side additions — extending into your side yard View details
• Garage conversions and additions — garage-to-living conversions, new attached garages
• In-law suites and secondary suites — separate dwelling units within your home

If your project involves structural framing for a home addition, contact us to discuss.

Timeline depends on scope. A standard rear addition frame typically takes one to two weeks. A full second-floor addition takes two to four weeks depending on size and structural complexity.

Timberr Framing provides a clear schedule during the quoting process and communicates progress at every stage.

In most cases, yes. Any addition involving load-bearing changes, new foundation work, or a second-floor build requires structural engineering. The Town of Whitchurch-Stouffville requires engineered drawings as part of the permit application.

Timberr Framing works directly with structural engineers and frames to their specifications throughout the project.

Yes. Newer subdivision homes are often well-suited for additions — the structures are modern, the materials are standardized, and the engineering is straightforward. The main considerations are lot size, setback requirements, and ensuring the existing foundation can support the added load.

Timberr Framing evaluates the existing structure, coordinates with your engineer, and frames the addition to code.

Yes. Any home addition in Stouffville requires a building permit from the Town of Whitchurch-Stouffville before work begins. This applies to second-floor additions, rear additions, side additions, garage conversions, and in-law suites.

Timberr Framing frames to Ontario Building Code and ensures all work is inspection-ready. Permits are typically handled by the homeowner or GC — we frame to your approved permit drawings.

Yes. Timberr Framing regularly works as a framing subcontractor for general contractors managing addition projects in Stouffville and across the GTA.

We coordinate with other trades, maintain clear communication, and deliver on schedule. GCs looking for a reliable addition framing sub are welcome to contact us.

Timberr Framing provides home addition framing in Stouffville and nearby areas including Markham, Richmond Hill, and Pickering.

If your project is in an area not listed, use the form below and we are happy to discuss.

Yes. Ontario Building Code has specific requirements for secondary suites — fire separation, sound transmission ratings, separate egress, and minimum ceiling heights. All of these depend on the framing being done correctly from the start.

Timberr Framing frames secondary suites to code — fire-rated wall assemblies, sound isolation framing, and proper egress window framing. All work is inspection-ready.