Skip to content

Residential, commercial and industrial design

New steel beams carrying the floor above an opened-up interior

Load-bearing wall removal · Beam design and permit drawings

Load-bearing wall removal in Toronto. Beam, posts and the permit.

We read what the wall carries and design the beam and posts that replace it. Then we file the permit set that Toronto Building (the City's permit office) asks for, and answer every question from the City's examiner until the City decides.

Does this sound like my house?

Most wall removal projects start with one of these.

If one sounds like yours, say so in your request, and Rocco starts from there.
  • The wall between the kitchen and the dining room is in the way, and you want one open main floor.
  • A contractor will take the wall out but wants “the drawings and the permit” from you first.
  • Your semi's centre wall sits over a basement beam and you want a wide opening, not just a doorway.
  • A wall came out years ago with no permit on file, and the sale or the refinance needs it legalized.
  • The open plan you want runs 20 feet or more, someone said “steel”, and you want to know what that means for the ceiling and the basement.

How wide can I open it, and what holds the floor up?

Set the opening. See the likely beam.

Set the clear span you want, then choose what sits above the wall and whether the ceiling must stay flat. The planner shows the likely beam type, the posts and footings, the 2026 minimum City fee and what goes in the permit set. It is an estimate; the structural design confirms it.

Your answers can go with your request.

Skip the beam planner
Steel beam · engineered postsJump to the full result
The opening you want
Clear opening14 ft

(4.3 m)

6 ft doorway24 ft open plan
What sits above the wall
The ceiling

Result for the sample opening

Flush steel beam set into an opened ceiling

Steel beam

A steel beam set flush inside the joist space

Clear opening
14 ft (4.3 m)
one floor and the roof · flat ceiling
Posts and footings
Engineered or steel posts
the flat ceiling moved the beam to steel
City permit fee, from
$214.79
2026 minimum; at $11.53/m² of area affected it covers 18.6 m²
About the beam and posts
About the beam
At this span and load a wide-flange steel I-beam is the usual answer: more capacity in less depth, so it can sit flush with a flat ceiling. Steel beam sheets are usually sealed by a Professional Engineer.
About the posts
Each end of the beam becomes a point load that has to reach the foundation. Usually a new pad footing cut into the basement slab, or a check that the existing basement beam and footing can take it.
What the permit set includes (7)
  • Existing and proposed floor plans: the wall removed, the new beam and posts, and the structural framing above
  • Section through the opening: floor-to-floor and floor-to-ceiling heights, beam flush or dropped
  • Beam and post schedule: plies or steel section, bearing lengths, hangers and post bases
  • Load path to the foundation: new pad footing detail, or existing beam and footing check
  • Temporary shoring note, so the contractor and the inspector follow the same sequence
  • Application to Construct or Demolish and Schedule 1 Designer Information, filed as PDFs through Toronto Building's online Application Submission Tool
  • Assumption of Responsibility for Engineering Content form, filed with the engineer-sealed beam sheet

An estimate, not a design: likely beam types for typical Toronto house framing, assuming floor joists landing on the wall from both sides. Point loads from above (a post, a stacked wall, a chimney) change the answer. The structural design sizes the beam, posts and footings from the actual loads and what we find on site.

Sources (2)
Before you plan the beam

Is the wall load-bearing?

“Probably not” is not an answer the examiner accepts. The permit set shows what the wall carries, from the framing above to the footing below. Here is how to read it before you call.

We confirm on site: from the basement and the attic, and with a small inspection hole where the framing is hidden.

Signs it carries load5
  • Joists above run across it, not along it. Look at the basement ceiling or the attic: the wall sits under the ends of the joists.
  • A beam, a line of posts or a foundation wall sits roughly under it in the basement.
  • It runs near the centre of the house, parallel to the front wall. That is where most Toronto semis and detached houses carry the floor.
  • A wall sits directly above it on the next floor, or the joists lap over it.
  • It is an exterior wall or the party wall of a semi. Those carry load.
Signs it probably does not3
  • Joists run parallel to it and nothing lands on it.
  • It stops short of the ceiling, or was clearly added later with lighter framing.
  • It is a thin closet or hallway partition with open floor above it.

Even a non-bearing wall is on the City's permit list when its removal changes room sizes or uses. The drawings are simpler; the permit is not optional.

What will it take?

What the City requires for removing a load-bearing wall, and what we design.

The City's rules in plain English, each linked to its toronto.ca source, then every sheet in the set and each step from start to finish.

In short

  • A site visit to check the framing before any beam is sized
  • Beam, posts and footings designed and drawn in one coordinated set, with an engineer's seal where the beam needs one
  • Our fee quoted in writing; City fee listed separately, from $214.79 (2026)
Ceiling opened with temporary posts in place for a new beam

The City lists “adding or removing walls (i.e., changing room sizes and/or uses)” among the structural or material alterations that need a building permit. Failure to obtain one “can result in costly construction delays, legal action and/or the removal of work already completed.”

toronto.ca · Toronto Building: When Do I Need a Building Permit? (opens in a new tab)

Watch

Load-bearing wall removal, explained by Architalcan

A short video from Architalcan's YouTube channel. Nothing loads until you press play.

What does it cost?

Design and permit fees for a wall removal: the City's, and ours.

The City's bill, ours and the engineer's, kept apart. The City's fees follow its published 2026 schedules and are paid when each application is filed. Ours is quoted in writing; an engineer's or consultant's fee, where one is needed, is quoted on its own.

Paid to the City of Toronto

Building permit, City fee
$214.79 min.
2026 minimum. Interior alterations to a house are $11.53/m² of the area affected, so the minimum covers up to 18.6 m² (200 sq ft).

Paid to Architalcan

Structural design and permit set, our fee
In writing
Priced from photos, the floor plan and what sits under the wall, before any drawing starts.

Paid to the engineer or other designer

Engineer's seal, if required
Separate line
Where a sheet needs a Professional Engineer's seal, that fee is its own line in the quote, never folded into ours.

Who will draw it?

Architalcan Design, led by Rocco Schipano, BCIN-registered designer.

Rated 5.0 from 273 reviews on HomeStars. The photos are from Architalcan's Houzz and HomeStars project albums.
New steel beam installed under the floor joists
1 / 8

Photos from Architalcan's Houzz and HomeStars albums.

Renovation of a semi in Toronto

Rocco was efficient and effective. He worked closely with us to ensure the design meets our needs and recommended valuable solutions that we previously weren't aware of. We got the permit within a reasonable amount of time despite submitting it just before the holidays.

HomeOwner · Jan 17, 2025
Read all 273 on HomeStars (opens in a new tab)
Registration
BCIN 25897 – 41741 Look up the BCIN
Classes
House · Small Buildings · Large Buildings · HVAC-House
On the drawings
The designer's name, BCIN and signature, as Toronto Building requires; engineer-designed sheets carry the engineer's seal. Why the City asks (opens in a new tab)
About Rocco and the firm

How do I start?

Get a written quote for your wall removal.

Send the address, then email or WhatsApp a few photos of the wall and the basement ceiling under it. Rocco reads what it carries and replies in writing with the beam approach, the drawings you need and a quote.

Step 2 of 3 · Property

Project:Load-bearing wall removal

Where is the property?
Do you have a property survey?

A survey lets us confirm setbacks and buildable area from the start. No survey? We'll tell you how to get one.

BCIN registered · Insured · 20+ years in Toronto

Questions before you send it

Do I need a permit to remove a load-bearing wall in Toronto?

Yes. Toronto Building lists “adding or removing walls (i.e., changing room sizes and/or uses)” among the structural or material alterations that need a building permit under the Building Code Act, and the list does not distinguish bearing from non-bearing walls. The City warns that building without a permit can mean construction delays, legal action or removal of the work. For a bearing wall the examiner's concern is what the wall carries, which is why the floor plans must show the structural framing above and the drawings must show the beam, posts and where the load lands.

How can I tell if my wall is load-bearing?

Read the framing, not the wall. From the basement or attic, see whether the floor joists run across the wall (their ends resting on it) or along it. Check whether a beam, a line of posts or a foundation wall sits roughly under it in the basement, and whether a wall stacks above it on the next floor. Walls near the centre of a Toronto semi or detached house, parallel to the front, usually carry the floor; exterior walls and a semi's party wall carry load. Joists running parallel with nothing landing on the wall point the other way. We confirm on site, with a small inspection hole where the framing is hidden.

Will the beam be wood or steel?

It depends on the clear span, what sits above the wall and whether the ceiling must stay flat. For shorter spans carrying a roof or one floor, the beam is usually multi-ply engineered lumber (LVL). Longer spans, two floors above, or a flush beam that has to hide inside the joist space push the design to a steel section, which carries more in less depth. Each end of the beam becomes a point load that has to reach the foundation: a built-up stud post on a checked bearing, or a steel post on a new pad footing. The beam planner on our wall removal page suggests the likely beam type; the structural design confirms the exact beam.

What does the City charge, and how long does the review take?

Toronto Building's 2026 rate for interior alterations to a house is $11.53 per m² of the area affected by the work, with a $214.79 minimum for all work, so the minimum covers up to 18.6 m². Complete applications for a detached, semi-detached or row house with up to two units are reviewed in the House Stream within 10 business days; incomplete applications have no review clock. Interior alterations to a house with up to two units (a “Part 9” house under the Building Code) are also eligible for Express Services, where the City's goal is three business days after intake and the permit typically issues within one business day of paying the fee. Filing a complete set the first time is where the time is won.

What drawings does Toronto Building want for a wall removal?

The interior-alterations guide lists fully dimensioned existing and proposed floor plans for each level showing interior partitions and the structural framing above, cross sections showing floor-to-floor, floor-to-ceiling and overall heights, and construction details for the assemblies involved. Our set adds the beam and post schedule, the load path and footing detail and a temporary shoring note. Every sheet is drawn to scale, signed and dated, and filed as a PDF with the Application to Construct or Demolish and Schedule 1 Designer Information. Our sheets carry the designer's name, registration number, qualification number and signature; engineer-sealed sheets go in with the Assumption of Responsibility for Engineering Content form.

My house is a semi. Does the shared wall change anything?

Two things. The centre wall of a Toronto semi often carries the floor joists, so a wide opening there is a beam-and-post job with the load taken to the basement. And if the work touches the party wall itself, the City requires a building permit for every property the party wall separates, each filed by that property's owner or agent. Express Services still accepts party-wall work, with enhanced submission requirements. We tell you at the site visit which case you are in.

The wall came out years ago without a permit. Can it be legalized?

Yes, by applying for the permit now. We document the beam and posts that are there, open the ceiling where needed to see them, and either show that they work or design the fix. The City's fee schedule adds a surcharge when construction begins before the permit issues: 50% of the permit fee or $214.79, whichever is greater, to a maximum of $29,456.99. That is the cost of a clean permit record for the sale or the refinance.

Who does the work, and what inspections happen?

We design the work and file the permit application; your contractor builds. Houses need a structural framing inspection once framing, plumbing and HVAC rough-in are done and before the ceiling is closed, then a final interior inspection when the work is complete. You notify the inspector when each stage is ready, and the City says inspections take place within two business days of the request. The owner schedules the final inspection to close the permit. We stay available for the inspector's questions on the drawings until it closes.