SW Calgary

Basement Development in Garrison Woods, Calgary

Garrison Woods Community Profile

Garrison Woods is an award-winning urban community in Ward 8, developed from 2000 onward on the former CFB Calgary Currie Barracks military base. Designed as one of Canada’s first New Urbanist developments, the neighbourhood features approximately 1,800 homes of varied type — detached houses, rowhouses, courtyard homes, and live-work units — on a tight, walkable grid that connects directly to Marda Loop and 33rd Avenue SW amenities. The mix of housing types on former military land created an unusually cohesive community that has consistently outperformed Calgary’s broader southwest market.

Homes in Garrison Woods were built between 2000 and 2015, placing them in the 9–9.5 ft unfinished basement height range with poured concrete foundations and modern mechanical systems. MLS values currently run $650,000–$1.2M. The City of Calgary database records more than 55 registered secondary suites in the community — a lower number than some other neighbourhoods, reflecting both the premium ownership demographic and the fact that the rental market here is driven by location prestige rather than volume. Legal suites in Garrison Woods command $1,600–$2,300 per month — among the highest suite rental rates in Calgary — due to proximity to Marda Loop, Sandy Beach Park, Mount Royal University, and downtown via Crowchild Trail.

Garrison Woods has a distinctive development story: the Currie Barracks land continues to be built out adjacent to the original Garrison Woods footprint, and that ongoing premium infill activity reinforces property values and the quality expectation tenants and buyers bring to the area.

  • Suite construction cost: $62,000–$90,000 (OAF fixed-price, permit-included)
  • Estimated monthly rental income: $1,600–$2,300/mo
  • SSIP grant (if eligible): up to $10,000 cash back from the City of Calgary
  • Typical payback period: 3.5–5 years
  • Added property value: $85,000–$130,000 (based on Calgary MLS comparables)

Why Garrison Woods Homeowners Choose OAF

Fixed-price commitment. Garrison Woods owners purchased into a premium New Urbanist development with well-defined quality standards. Our fixed-price contract meets that expectation — one number, no end-of-project reconciliation, no scope surprises.

Experience with modern urban SW Calgary builds. We have worked throughout Garrison Woods, Currie Barracks, and adjacent Altadore and Richmond. The post-2000 construction here is consistent and well-documented, which lets us plan and price with precision before contract signing.

Permit-complete delivery. Every Garrison Woods project includes the full City of Calgary permit package — development, building, electrical, and plumbing — filed before any work begins. With home values at $650,000–$1.2M, an unpermitted suite is a liability, not an asset.

SSIP guidance. For primary-residence owners converting to legal suite status, OAF completes the Secondary Suite Incentive Program application alongside the build, helping you recover up to $10,000 from the City of Calgary post-inspection.

Services Available in Garrison Woods

Lifestyle Basement Development

Garrison Woods homeowners invest in basements that match the quality of the New Urbanist architecture above: custom wet bars with quartz counters, dedicated home theatre rooms with acoustic insulation, professional home offices with built-in millwork, and guest suites with their own 3-piece bath. The 9–9.5 ft unfinished ceiling height makes coffered ceilings, feature walls, and above-standard lighting systems achievable. Typical cost range: $70,000–$120,000 (fixed-price, permit-included)

Garrison Woods’ walkable lifestyle is its most powerful rental marketing tool. Proximity to Marda Loop restaurants and boutiques, Sandy Beach Park, and Mount Royal University creates tenant demand that keeps vacancy virtually non-existent for quality legal suites. We design suites for the premium tenant: full kitchen with stone counters, private entrance from the street, independent laundry, and soundproofed assemblies that make two households feel like one quiet home. Typical cost range: $62,000–$90,000 (fixed-price, permit-included)

Garrison Woods Construction Considerations

Soil and site: Garrison Woods basements sit on clay-dominant soil from the former military base, with deep, uniform poured concrete foundations characteristic of post-2000 construction. The uniform site conditions reduce pre-construction unknowns compared to older inner-city neighbourhoods. Many lots have a side or rear access route that simplifies separate entrance construction in a New Urbanist layout designed for pedestrian connectivity.

Ceiling height: Homes built 2000–2015 in Garrison Woods typically have 9–9.5 ft unfinished height. After framing, insulation, and drywall, finished heights land at 8.5–9 ft — genuinely premium for below-grade space. This height range supports full-height interior doors, coffered ceilings, and in-ceiling speaker systems without compromise.

City of Calgary permits: Garrison Woods falls within SW inner-city permit processing. A full development + building + electrical + plumbing package typically takes 6–10 weeks. We submit all permits simultaneously.

Common Challenges We Solve

  • Rowhouse and courtyard home constraints: Some Garrison Woods housing types have shared walls or courtyard-facing elevations that limit exterior entrance options. We design separate entrances that work within the New Urbanist site plan — typically a dedicated stair to the side or rear — without compromising the street-facing aesthetic.
  • Higher finish standard expectations: Garrison Woods owners expect premium results below grade. We source and specify materials — LVP flooring, tile, kitchen cabinetry, bathroom fixtures — that align with the above-grade quality standard from the outset.
  • Mechanical routing in 9-ft basements: Even at 9 ft, HVAC duct routes and header beams need careful planning to maintain consistent ceiling height throughout the suite. We complete mechanical routing design before framing so the layout is optimized from day one.

Pricing Guide: Garrison Woods Basement Development

ScopeTypical RangeWhat’s Included
Lifestyle (1,000 sq ft)$70,000–$95,000Framing, insulation, drywall, flooring, electrical, HVAC, permits
Lifestyle (1,200+ sq ft)$90,000–$120,000As above + wet bar or 3-piece bath
Legal Suite (800 sq ft)$62,000–$75,000Full suite, separate entrance, kitchen, bath, laundry, permits
Legal Suite (900+ sq ft)$75,000–$90,000As above + premium finishes

All prices are fixed-price. The number in your quote is the number on your final invoice.

Frequently Asked Questions — Garrison Woods

Why are legal suite rental rates so high in Garrison Woods compared to other SW communities? Garrison Woods sits within walking distance of Marda Loop — one of Calgary’s most walkable and desirable urban neighbourhoods. Tenants who would otherwise pay premium rents for a Marda Loop apartment can rent a Garrison Woods legal suite at comparable rates and gain their own private entrance, laundry, and outdoor space. The New Urbanist design also means the community itself has pedestrian infrastructure, parks, and a village feel that commands a rental premium over car-dependent suburbs.

I have a rowhouse in Garrison Woods. Can I still add a legal suite? Yes, but the site design for the separate entrance requires more creativity in attached housing forms. We have designed compliant suites in Garrison Woods rowhouses using rear-lane stair access or side-grade entrances. The key is a site assessment before design — which we conduct at no charge during the free consultation.

How does developing a legal suite affect my Garrison Woods home’s value? Based on SW Calgary MLS comparables, permitted legal suites in premium inner-city communities like Garrison Woods add $85,000–$130,000 to appraised and market value. The income stream is capitalized directly into the property value by buyers and appraisers, and the Marda Loop proximity amplifies that capitalization.

What’s the typical project timeline for a legal suite in Garrison Woods? From signed agreement to final inspection: 14–18 weeks. This includes 6–10 weeks for City of Calgary permit approval and 8–10 weeks of active construction. We begin permit preparation the day after signing to minimize the gap between contract and construction start.

Is the SSIP grant available in Garrison Woods? Yes. The City of Calgary’s Secondary Suite Incentive Program is a city-wide program with no exclusion for premium or inner-city communities. Eligibility requires the home to be your primary residence and the suite to pass the City’s final inspection. OAF handles the SSIP application alongside construction. The $10,000 grant is issued by the City directly to you after inspection clears.


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Fixed-price basement-development in Garrison Woods. No surprises.

SSIP Registered Fixed-Price Contract WCB Covered $5M Insured

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