Transparent, all-inclusive pricing

Basement & Garage Building Costs in Calgary

Real starting prices for basement development, legal suites, and detached garages — no hidden fees, no pressure. Basement finishing from $32,000, detached garages from $35,000.

What it costs

Pricing by project type

Each project is quoted individually after a free on-site assessment. These are typical starting ranges for an average Calgary home.

Finishing vs. suite: Basement Finishing adds living space for your own family. A Legal Basement Suite adds a second kitchen, a separate entrance, and City registration so you can rent it out legally.

Most popular

Basement Finishing

Finished living space for your own family (no separate suite)

Starting at
$32,000
Typical range $32,000 – $40,000
  • Framing, insulation & vapour barrier
  • Drywall, taping & paint
  • Flooring (LVP, laminate or carpet)
  • Electrical & lighting
  • One bathroom & egress window
  • Permits & inspections
Timeline6–10 weeks

Best for: Adding livable space — family room, guest bedroom, or home office.

Legal Basement Suite

Self-contained, registered rental suite — kitchen + separate entrance

Starting at
$60,000
Typical range $60,000 – $100,000
  • Everything in Basement Finishing
  • Full second kitchen
  • Separate/secured entrance
  • Fire separation & code egress
  • City of Calgary registration
  • Secondary Suite Incentive help (up to $10k)
Timeline3–5 months

Best for: Rental income or multigenerational living, fully legal & registered.

Detached Garage

Single or double, winter-built

Starting at
$30,000
Typical range $30,000 – $65,000
  • Engineered frost-depth foundation
  • Wood or post-frame structure
  • Overhead door (single or double)
  • Electrical, lighting & EV-ready option
  • Insulation & exterior cladding
  • Roof, permits & inspections
Timeline4–8 weeks

Best for: Covered parking, a workshop, or extra storage.

Garage Suite

Carriage house above a garage

Starting at
$90,000
Typical range $90,000 – $160,000
  • Detached garage (as above)
  • Full living suite above
  • Separate utility connections
  • Kitchen, bathroom & laundry
  • Development permit
  • City registration
Timeline4–6 months

Best for: Maximum rental income from a detached structure.

Backyard Suite

Detached garden / laneway home

Starting at
$185,000
Typical range $185,000 – $320,000
  • Lot feasibility & development permit
  • Foundation & full envelope
  • Separate gas, water, sewer & power
  • Complete kitchen & bathroom
  • Exterior, windows & roofing
  • City registration & occupancy
Timeline5–8 months

Best for: A full, standalone second dwelling on your lot.

Compare options

Which project is right for you?

ProjectStarting atTypical rangeTimelineBest for
Basement FinishingPOPULAR$32,000$32,000 – $40,0006–10 weeksAdding livable space — family room, guest bedroom, or home office.
Legal Basement Suite$60,000$60,000 – $100,0003–5 monthsRental income or multigenerational living, fully legal & registered.
Detached Garage$30,000$30,000 – $65,0004–8 weeksCovered parking, a workshop, or extra storage.
Garage Suite$90,000$90,000 – $160,0004–6 monthsMaximum rental income from a detached structure.
Backyard Suite$185,000$185,000 – $320,0005–8 monthsA full, standalone second dwelling on your lot.

Ranges are estimates for typical Calgary projects and vary with size, scope, and finishes.

What affects your cost

  • Square footage and ceiling height
  • Whether a bathroom, kitchen, or wet bar is added
  • Finish level and material selections
  • Legal registered suite vs. a non-suite finish
  • Egress windows, structural changes, or foundation work
  • Municipality and permit scope (Calgary vs. county builds)

Optional upgrades

Priced per selection during your quote — add only what you want.

Wet bar or kitchenetteHome theatre / media roomElectric fireplace feature wallHeated tile floorsCustom built-ins & shelvingSound-dampening insulationSmart lighting & EV chargerPremium tile & millwork

Why our pricing is different

  • All-inclusive pricing

    Design, permits, materials, labour, and inspections — one number, no hidden fees.

  • Quality materials as standard

    We never swap in sub-par products to hit a lower headline price.

  • Itemized quote first

    You see exactly what's included and approve the scope before any work begins.

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Pricing questions

Frequently asked questions

A standard basement development — framing, drywall, flooring, electrical, a bedroom and a bathroom — typically costs between $32,000 and $40,000. A full legal basement suite with a second kitchen and City registration is a larger project, generally $60,000 and up. Every estimate is all-inclusive and provided free after an on-site assessment.
A detached garage typically runs $30,000 to $65,000 depending on whether it's a single or double, the foundation, and the exterior finish. Adding a livable garage suite above brings the project to roughly $90,000 to $160,000. We provide a detailed, fixed quote before any work begins.
Our pricing is all-inclusive: design, permits, materials, labour, and inspections. We quote on quality materials as standard — the number only changes if you add or remove scope. There are no hidden fees, and you receive a fully itemized quote before you commit.
Yes. We visit your home, assess the space, and give you a detailed, no-obligation estimate at no cost. You'll know the full number — and exactly what it covers — before any work is scheduled.
Two quotes for the 'same' project often include different materials, lighting budgets, permit handling, or finish levels. When you compare estimates, make sure each one covers the same scope and material quality so you're comparing like for like. Our quotes spell out every inclusion so there are no surprises.
Many homeowners stage the work — for example, finishing the basement now and adding a suite kitchen later. We can scope the project in phases and walk you through financing options during your consultation.

Get your free, all-inclusive estimate

Titan Pro Developer — licensed, insured, transparent pricing. Serving Calgary and the surrounding region.

Licensed & insured across Calgary and the surrounding region