Building Types | Townhouse

Townhouses: Sometimes Missing Middle, Often Not

Townhouse is a Canadian housing type with a long history. Most townhouse buildings in BC sit outside the missing middle category — built on multi-family land at a scale the typology was never meant to include. A small row of three to six townhouses on a former single-family lot, built under SSMUH, is a different story.

Key Takeaways

  • Missing middle townhouses are short rows (3–8 units) on former single-family lots.
  • Large strata townhouse complexes on RT or CD land are not missing middle.
  • Bill 44 counts townhouse units toward the unit minimum the same way it counts fourplex units.
  • Fee-simple row-house subdivision is legal in BC under the Land Title Act.

The Four Tests

Lot context

A small townhouse row of 3 to 8 units on a former single-family lot is missing middle. A 40-unit townhouse strata complex on dedicated multi-family land (typically RT or CD zoning) is not.

Building scale

Missing middle townhouses fit inside the urban-residential pattern — usually three storeys, lot widths matching the original house. Conventional townhouse complexes break that pattern with wider building groups and dedicated internal driveways.

Tenure pattern

Most missing middle townhouses are individually fee-simple or two- to four-lot strata. Conventional townhouse complexes are large stratas with significant common property and active strata corporations.

Use of the lane

Missing middle townhouse rows enter from both the street and the lane. Conventional townhouse complexes typically have a single internal road and no street-facing units beyond the perimeter.

Why the Distinction Matters

Conflating the two creates two different problems. From a planning angle, a small SSMUH townhouse row delivers a missing middle building on land that previously held one home — net new units. A 40-unit townhouse strata project on land already zoned for multi-family does not change the housing typology of the area; it just adds more units of an already-permitted form. The political and policy questions are different.

From a building angle, the small row uses the same construction methods as a fourplex (Part 9 wood-frame, fire-rated party walls, individual service connections). The large complex uses the construction methods of a multi-residential project (Part 3 code, central mechanical, common-property maintenance). The cost-per-unit and the financing path differ accordingly.

Strata vs Fee-Simple Row Subdivision

For small townhouse rows, BC offers two legal tenures. Strata Property Act stratification creates strata lots with party walls treated as common property. The Land Title Act fee-simple row-house subdivision creates independent parcels with no strata corporation, no shared common property, and no monthly strata fees — but more complex shared-maintenance agreements between owners.

Most BC builders default to strata for liability and resale familiarity. Fee-simple is legal and increasingly used in Surrey and the Fraser Valley where buyers prefer the lower ongoing cost.

When Is a Townhouse Row Better Than a Fourplex?

On wide lots — 50 ft or more of frontage — a townhouse row often produces better unit quality than the equivalent fourplex. Each unit gets full-height vertical living, its own back yard, and direct grade entry without competing for street frontage. The party walls run perpendicular to the street rather than parallel.

On narrow lots, the fourplex wins on FSR utilisation. See the fourplex page and feasibility page for the geometry tests.

Best For

  • Wide lots (50 ft+) where a row of three or four houses fits naturally.
  • Buyers who want a unit with vertical living, a private yard, and direct street entry.
  • Builders comfortable with fee-simple subdivision and party-wall agreements.

Usually Fails When

  • Narrow 33-foot lots where the row geometry forces single-storey or impractically tall units.
  • Markets that strongly prefer apartment-style horizontal living.
  • Owners assuming townhouse always means strata — fee-simple options exist in BC.

What To Verify Before Spending Money

  • Lot frontage and depth against your municipality's minimum townhouse parcel sizes.
  • Whether your local bylaw distinguishes townhouse rows from multiplex differently for setbacks or design review.
  • The Strata Property Act vs Land Title Act tenure tradeoffs with a BC real estate lawyer.

Frequently Asked Questions

Are all townhouses missing middle?+
No. The Opticos Design definition includes small townhouse rows of 3 to 8 units on lots that previously held single-family homes. It excludes large townhouse complexes on dedicated multi-family land. The distinction is scale and lot context, not the building type itself.
Does Bill 44 apply to townhouse projects?+
Bill 44 applies to the lot, not the building type. A townhouse row built on a former RS-1 lot under a new SSMUH zone is covered. A townhouse complex built on land zoned RT-1 (multi-family residential) since 1980 is not — it operates under its existing zoning.
What is the difference between a fourplex and a four-unit townhouse row?+
A fourplex is one building structurally with four units inside. A four-unit townhouse row is four buildings sharing party walls, each on its own legal parcel or strata lot. The structural distinction matters for the BC Building Code; the visual distinction can be subtle.
Can a townhouse row be fee-simple subdivided?+
Yes. Fee-simple row-house subdivision is permitted under the Land Title Act when the units stand on independent parcels and meet the BC Building Code party-wall requirements. Fee-simple is rarer than strata for small row projects but is the simplest long-term tenure.
Do townhouses count toward Bill 44 unit minimums?+
Yes. The legislation counts dwelling units, regardless of building type. Four townhouse units satisfy the four-unit Bill 44 mandate as well as four units inside a fourplex would.

Official Sources Referenced

Screen Your Lot for Missing Middle

Enter any BC address to see what Bill 44 SSMUH unit count, lot coverage, and FSR your parcel actually qualifies for.