Built to plan
Framed from your architectural and engineered drawings, to the plan and the Ontario Building Code, not by rule of thumb.
Framing in Markham
Garden Suite Framing in Markham
Garden suite framing in Markham and across the GTA, built to your drawings and the Ontario Building Code. Timberr Framing is licensed, insured and WSIB-covered, rated 5.0 on Google, with a workmanship warranty behind every job.
- Licensed, Insured & WSIB-Covered
- Backed by our workmanship warranty
- 5.0 on Google
Get your Markham framing quote
Send the drawings, or just the address and what you are building. We will tell you what is missing before we price it.
5.0 on Google
Workmanship warranty, we stand behind our work Licensed, Insured & WSIB-Covered Completed to code & Ontario requirements Custom-framed to your plans Serving the GTA & surrounding area
What You Get
What to expect from garden suite framing in Markham
Built to last
Engineered lumber, LVL/PSL beams, and connectors chosen for the spans and loads on the plans.
Quote-ready
Send specs, drawings, or photos and get a free, no-obligation site visit and estimate with no guesswork.
Code-conscious
Installation and site work completed in accordance with Ontario requirements.
Our Process
How your garden suite moves from drawings to handoff
Ready to price garden suite framing?
Send the drawings, or just the address and what you are building. We will tell you what is missing and what happens next.
What GTA clients say
5.0 · Verified reviews on Google D Danielavia Google
★★★★★
We were impressed by the professional team at Timberr Framing that handled our garden suite framing with a seamless process. They were reliable, responsive, and organized, making the entire project stress-free.
B Brookevia Google
★★★★★
Timberr Framing did an excellent job with our commercial units! We'll definitely be using them again for future projects!
T Trudyvia Google
★★★★★
We have worked with Timberr Framing on a few projects, and they continue to impress with their great workmanship and reliable service in our commercial unit. We highly recommend them for all your metal stud framing needs!
W Williamvia Google
★★★★★
Highly recommend to anyone with a stacked townhome project! Outstanding craftsmanship once again Timberr Framing.
S Sokratisvia Google
★★★★★
I was impressed by Timberr Framing’s skilled craftsmanship during our commercial framing project. They delivered high-quality work and maintained strong structural integrity in our commercial development that required metal framing.
E Ericavia Google
★★★★★
Timberr Framing’s team was not only punctual and dependable but also demonstrated exceptional skills in both addition and commercial framing projects. We'll definitely hire them again!
Local Context
Garden Suite Framing in Markham
Understanding garden suite framing
What the crew checks in Markham
Markham accepts building-permit applications through ePLAN and treats incomplete drawings or unresolved approvals as incomplete work. A qualifying infill project can require Residential Infill Grading and Servicing clearance before the building permit. Construction materials, disposal containers and construction access in the road allowance can require a road permit.
Markham regulates material storage and construction access across the boulevard or sidewalk, so the garden-suite frame stays private without a road permit. A related variance, severance or heritage application can hold the residential grading and servicing process open. Two-unit dwellings use Markham's registration path in addition to building and zoning approvals.
What belongs in the Markham site scope
At the address, we verify footprint controls, openings, height and roof geometry. We also confirm how lumber, engineered members and rear-yard access will reach and move through the work area. The quote separates footprint, floor system, openings, roof form, engineered members and access. Any unresolved drawing, access or inspection condition is named instead of being priced as if it were settled.
The municipal variants that change the work
Toronto states that garden suites may be permitted in several residential zone categories, subject to its performance standards and the effect of Ontario Regulation 462/24. So which zone your lot sits in decides what we're allowed to build. Toronto also allows a garden suite to run two storeys where the site and zoning requirements for height, setback and separation are met. That means a two-storey suite needs its own confirmed numbers before we frame the second floor.
Mississauga identifies a detached additional residential unit as a garden suite and permits only one garden suite on a single lot. So your unit count is fixed at the permit stage. Mississauga also warns that a building with more than two units can carry additional Code requirements. That means pairing a suite with a secondary unit in the main house can pull in a different structural review.
Markham calls the detached rear-yard form a garden home and requires a housing permit, asking for fire-separation and egress-window details. So your window schedule and separation design have to be settled before the permit is issued.
Burlington includes coach houses, permanent tiny homes and detached accessory-building units within its additional-residential-unit examples, and requires pre-building approval. So a compact suite on a Burlington lot needs the same upfront approval as a larger one.
Problems worth preventing before they're framed in
Assuming provincial additional-unit policy proves your lot can fit a garden suite is the most common mistake; completing municipal zoning and permit review first is the prevention, because provincial policy and your specific lot eligibility are not the same question. Fixing windows before spatial-separation review is the second, since the approved elevations and limiting-distance calculations decide window size and placement. A window installed ahead of that review can end up wrong for the wall it sits in.
Treating rear-yard access as equivalent to driveway access causes site delays, so we measure your material route and lifting plan before material shows up. Cutting compact joist bays for plumbing or HVAC without coordinating first is the third, because a garden suite's joist and wall zones run tighter than a house addition's. Covering structural and fire-blocking work before inspection is the last one worth naming, and the prevention is simple: we keep that work open until your municipality releases it.
Plans, sequencing, and site decisions
Member and fastening decisions that affect the result
Part 9 loadbearing studs go in at the grades listed in OBC Table 9.3.2.1. Framing lumber is installed at no more than 19 percent moisture content under OBC 9.3.2.5. So a wet stud doesn't twist loose once your walls are closed.
Joists need at least 38 mm of end bearing under OBC 9.23.9.1. Beam ends need at least 89 mm of even, level bearing under OBC 9.23.8.1. So we check that bearing surface before your load lands on it. Stud size and spacing follow OBC Table 9.23.10.1, keyed to unsupported height and the floor and roof loads a wall carries. So a second-storey wall is built to a different schedule than the single-storey wall under it.
Openings use lintel and side-stud provisions tied to span, load and width under OBC 9.23.12 and 9.23.10.6. So a wider door pulls a heavier lintel and more side studs.
Roof trusses need engineering and the member bracing shown on the truss drawings under OBC 9.23.14.11. Panel thickness, mark, orientation and edge support govern your sheathing under OBC 9.23.15 through 9.23.17. Exterior-wall openings stay subject to spatial-separation and limiting-distance design, so your window sizes are already fixed by the same calculation that set your wall's exposing building face.
The hold point and the trades waiting after it
Toronto requires a building permit for a garden suite, and Markham requires a housing permit for a garden home with fire-separation and egress-window details. So your permit carries design decisions your framing has to match, not just paperwork to file. Ontario places inspection-request responsibility on the permit holder, which means someone on your side has to call for that inspection at the right moment.
Your window and cladding trades inherit the opening sizes and wall areas limited by the approved exposing-building-face design. So they're working inside numbers we already locked in during framing. Mechanical and plumbing trades inherit the compact joist, wall and roof zones and the service design submitted with your permit. So the routes we coordinate now are the routes they get, with no extra room in a footprint this size to improvise later.
What to send for a useful garden suite framing quote
Send your address, municipality, zoning result, allowed unit count and permit status, so the estimate starts from the same design basis your municipality already confirmed. Include a survey showing the main house, proposed suite, yards, setbacks, grade, trees and emergency access, along with your foundation, floor, wall, roof, stair and opening drawings. Add your exposing-building-face, limiting-distance, fire-separation and egress details, plus the material route, storage and lifting plan, so nothing gets assumed on a lot this tight.
Comparing framing quotes?
Ours names what we frame, what another trade supplies, and what has to be settled before we mobilise. Compare the scope, not two totals built on different assumptions.
Finished On Site
Framed on site and built to last
Clean framing, tight sequencing, and a tidy site, coordinated with concrete, drainage, openings, and surrounding trades, and completed to code where site work is in scope.
- Coordinated with the surrounding build
- Code-minded framing for real-world use
- Quote-ready support from plans to inspection
FAQ
Garden Suite Framing FAQ
Does garden suite framing need a permit in Markham?
It depends on whether the scope is permit work. Additions and structural-wall alterations require a Markham building permit. A complete ePLAN submission is the start of review, not permission to build.
What must be ready for the local inspection?
The issued permit package and the work for that inspection stage must be ready. Keep the approved permit set and any required engineering information aligned with the work presented for inspection.
Can Garden Suite Framing materials or equipment use public space?
Only when the applicable municipal approval allows it. A road permit can be required for materials, bins or construction access crossing a boulevard or sidewalk.
What should I send for a garden suite framing quote?
Send the address, current architectural and structural drawings, permit status and clear site photos. For this scope, the quote also needs footprint, floor system, openings, roof form, engineered members and access plus the proposed route for lumber, engineered members and rear-yard access.
Not sure the drawings are ready?
Most are not, and that is fine. Send what you have and we will tell you what is missing before it costs you a week on site.
More in Markham
Everything we frame in Markham
Framing services across Markham. See all framing in Markham →
Garden Suite Framing in nearby areas
Explore our full Garden Suite Framing service Our Work
View Our Projects See real projects across Toronto & Ontario
Custom homes, additions, renovations, and multiplexes, framed on site for builders, homeowners, contractors, and property teams.
Request a garden suite framing quote in Markham
Send your current drawings, property address, municipality, permit status and target start window. We'll review your zoning result, foundation and separation details, flag any missing decision, and give you a scope you can actually price against.
Backed by our workmanship warranty, we stand behind every job · Licensed, Insured & WSIB-Covered
Send your project details
Send the drawings, or just the address and what you are building. We will tell you what is missing before we price it.
Garden Suite Framing Near Markham
View all service areas →Timberr Framing provides garden suite framing, built to plan with quote-ready support across Toronto and surrounding Ontario communities.
Companies We've Worked With
Trusted by Leading Organizations
Timberr Framing supports plan-based framing for commercial, institutional, property, and builder-led projects across Toronto and Ontario.
Tim Hortons 
Subway 
University of Toronto 
Madison Group 
RioCan 
Women's College Hospital 
Starbucks 
Mazda 
TD Bank 
City of Toronto 
Popeyes Tim Hortons Subway University of Toronto Madison Group RioCan Women's College Hospital Starbucks Mazda TD Bank City of Toronto Popeyes