Process & Design | Zoning & Density

Heritage Zoning & Density Bonuses: How Heritage Interacts with SSMUH

Heritage designation does not replace SSMUH zoning. It layers on top. The base entitlements stay. The HRA negotiates additional density, setback relaxation, and parking relief beyond what base zoning provides.

Infographic showing Heritage Density Bonus: Before HRA (1 home, 0.60 FSR) vs After HRA (3 units, 0.85 FSR, 40-50% tax reduction)

Key Takeaways

✓Heritage adds to base SSMUH density — it does not reduce it.
✓Typical HRA bonus is 0.15-0.25 FSR in Vancouver, 0.10-0.20 FSR in New Westminster and Victoria.
✓Setback relaxation can add as much effective buildable area as the FSR bonus itself.
✓The heritage density advantage is strongest in Vancouver, New Westminster, and Victoria.

How Heritage Layers on SSMUH

Base SSMUH Zoning

Bill 44 (2023) requires BC municipalities to allow multiplex housing on lots previously zoned single-family. Depending on the lot, base SSMUH zoning allows 3-6 units. This is the floor — what every qualifying lot gets regardless of heritage status.

Heritage Overlay

Heritage designation layers on top of base SSMUH zoning. It does not replace it. A heritage lot still gets the base SSMUH entitlements. The HRA then negotiates additional density, relaxed setbacks, or reduced parking beyond the base.

HRA Density Bonus

The HRA can add 0.15-0.25 FSR above what the base zoning provides. This is negotiated — not automatic. The bonus depends on the heritage value offered, the conservation plan quality, and what the city considers a fair exchange.

Vancouver R1-1 + Heritage: What the HRA Adds

Base R1-1 (SSMUH)

0.70-0.85 FSR

Units

Up to 6 units (strata) or 8 units (secured rental)

Height

10.7m (35 ft)

Notes

Standard entitlement for all qualifying R1-1 lots under SSMUH.

R1-1 + Heritage (HRA)

0.85-1.10 FSR

Units

Up to 6-8 units (HRA negotiated)

Height

Negotiable through HRA — can exceed 10.7m in some cases

Notes

The HRA can add 0.15-0.25 FSR. Setback relaxation often adds more effective buildable area than FSR alone.

Net Heritage Advantage

+0.15-0.25 FSR

Units

+1-2 additional units in many cases

Height

Case-by-case negotiation

Notes

The real value often comes from setback relaxation and parking reduction, not just raw FSR. On a 33x122 lot, relaxed side setbacks can add 200+ sq ft of buildable area.

Heritage Density Bonus Value by City

Vancouver

Base: 0.70-0.85 FSR | Heritage bonus: +0.15-0.25 FSR

Heritage density bonus value

5/5

Most active HRA program in BC. 200+ completed HRAs. Density bonus is well-established and predictable.

New Westminster

Base: 0.65-0.80 FSR | Heritage bonus: +0.10-0.20 FSR

Heritage density bonus value

4/5

Queens Park HCA makes heritage overlay automatic for 300+ homes. HRA program is active and growing.

Victoria

Base: 0.60-0.75 FSR | Heritage bonus: +0.10-0.20 FSR

Heritage density bonus value

4/5

Strong heritage culture. Heritage variance process is well-used. Early houseplex zoning adds to the heritage-friendly environment.

North Vancouver (City)

Base: 0.65-0.80 FSR | Heritage bonus: +0.10-0.15 FSR

Heritage density bonus value

3/5

Heritage register is small (~70 sites) but growing. HRA path is available and has been used.

Burnaby

Base: 0.65-0.80 FSR | Heritage bonus: +0.05-0.15 FSR

Heritage density bonus value

2/5

Small heritage inventory (~50 sites). HRA program exists but is rarely used. Heritage zoning adds less here.

Surrey

Base: 0.60-0.75 FSR | Heritage bonus: +0.05-0.10 FSR

Heritage density bonus value

2/5

Very small heritage inventory. Heritage bonus is available but rarely pursued at scale.

When Heritage Zoning Helps vs When It Is Neutral

Scenario

Heritage home on a standard 33x122 Vancouver lot

HRA adds 0.15-0.25 FSR. On this lot size, that is 600-1,000 sq ft — enough for 1-2 additional units. Plus relaxed setbacks and potential tax exemption. Heritage clearly helps.

Scenario

Character home on a large 50x130 lot in New Westminster

Base SSMUH already provides strong density on a lot this size. The HRA bonus is incremental. Worth pursuing if the property is in Queens Park HCA (where demolition is restricted anyway), but the math is tighter on lots where you could build a full multiplex without heritage constraints.

Scenario

Heritage-listed home in a city with a very small heritage register

If the city has fewer than 50 heritage properties and limited HRA experience, the process may be unpredictable. Staff may not have clear precedent for density bonuses. The heritage advantage exists in theory but may be harder to realize.

Best For

✓ Heritage-registered lots in Vancouver, New Westminster, or Victoria where the density bonus is well-established.
✓ Sites where the FSR bonus plus setback relaxation creates room for one or two additional units.
✓ Projects where the heritage tax exemption provides an ongoing financial benefit that improves the hold economics.

Usually Fails When

✕ The base SSMUH zoning already provides all the density the lot can physically support.
✕ The heritage bonus is under 0.10 FSR and does not translate into an additional unit.
✕ The municipality has a very small heritage program with limited HRA precedent.

What To Verify Before Spending Money

→ Base SSMUH zoning entitlements for the specific lot — FSR, units, height, setbacks.
→ Comparable HRA density bonuses on similar lots in the same municipality.
→ Whether setback relaxation or parking reduction adds more practical value than the FSR bonus alone.

Frequently Asked Questions

Does heritage designation reduce what I can build under SSMUH? +

No. Heritage designation does not reduce your base SSMUH entitlements. It layers on top. You keep everything the base zoning provides and can negotiate additional density through the HRA. The only constraint is that you must retain and restore the heritage building, which reduces the buildable footprint available for new construction.

How is the HRA density bonus calculated? +

It is negotiated, not calculated by formula. The city heritage planner evaluates the heritage value offered (the conservation plan), the site constraints, and comparable HRA outcomes. Typical bonuses range from 0.15-0.25 FSR in Vancouver, but there is no fixed schedule. Stronger heritage value and more ambitious conservation plans tend to receive larger bonuses.

Can the HRA add height beyond what base zoning allows? +

In some cases, yes. The HRA is a negotiated agreement and can include height relaxation. This is less common than FSR or setback bonuses but has been granted when the site plan requires it — for example, when the infill is behind a tall heritage home and additional height does not affect the street view.

Does the Queens Park HCA in New Westminster work differently from an HRA? +

Yes. The Heritage Conservation Area is a blanket overlay on the entire neighbourhood — over 300 homes. It restricts demolition and exterior alterations without approval, but it does not automatically provide density bonuses. To get bonus density, a Queens Park homeowner still needs to pursue a site-specific HRA within the HCA framework.

Check Your Heritage Lot's Multiplex Potential

Enter any BC address to check heritage register status, lot eligibility, and whether an HRA could unlock bonus density on your property.