RV Garage Kits & Custom Sizes | Tall-Door Steel Buildings

RV garage kits Canada are tall-door steel buildings sized for motorhomes, fifth-wheels, boats, trailers, and farm equipment. They suit homeowners who need clear-span space, durable weather protection, and low-maintenance storage that goes up fast. Steel delivers strength, fire resistance, and wide openings without interior posts. Looking for everyday parking instead? See our versatile 3 car garage kit options.

What size and door height do I need for an RV or motorhome?

Start with your tallest rig and accessories (A/C units, roof racks). Many Class A and fifth-wheels need 12–14 ft doors and 16–18 ft eave height. For deep bays, a quonset like the 40×50 Peaked Straight Quonset Kit offers clear spans and simple assembly. Rigid frames suit sidewall doors and mixed uses—popular footprints include 30×50, 40×40, and larger 50×100. Add lean-tos for service areas or boat storage. Need something between sizes or extra-tall openings? Tell us your dimensions and site conditions to request a garage kit quote, then compare the kits below.

RV Garage Kits & Custom Sizes | Tall-Door Steel Buildings Gallery

Buyer’s Guide to Tall-Door and Custom-Size RV Storage

Shopping RV garage kits Canada? This category covers tall-door steel buildings sized for motorhomes, fifth-wheels, boats, enclosed trailers, and farm equipment—ranging from compact custom footprints to larger spans like 30×50, 40×40, 40×50, and 50×100. For very large storage lines, see the 50×100 Peaked Dome Quonset Kit. If you’re planning cash flow, review our garage financing options. For reference on Canadian testing and conformance, consult CSA Group standards as a source.

What foundations work best for tall-door steel buildings?

Typical options include:
– Slab-on-grade with thickened edge (most Quonsets and light rigid frames).
– Perimeter frost wall with interior slab (cold regions, heated interiors).
– Grade beam on piers/sonotubes (variable soils, cost control).
– Engineered pier sets or helical piles for some rigid frames (site dependent).
Your stamped drawings will specify anchor type, rebar, and frost protection depth based on geotechnical conditions and local code requirements.

Do RV garage kits Canada need a building permit?

Across Canada, permits and inspections are governed locally. The National Building Code of Canada sets the baseline, while provinces adopt variants, and municipalities set size thresholds and development rules. Many jurisdictions require permits for any new accessory building, with thresholds (height, area, setbacks, services) varying by municipality. Plan for a site plan, engineered drawings, and, where applicable, development or variance approvals for tall doors and eave heights.

How do Canadian snow and wind loads affect design?

Engineering is based on your site’s climatic data (ground snow load, rain-on-snow, wind speed/exposure, and importance category). Taller doors increase clear-span demands and portal frame/haunch sizing. Expect heavier gauge panels, closer frame spacing, and bracing tailored to your postal code. Coastal or prairie wind exposures and northern snow loads often drive door header design and foundation uplift resistance.

DIY assembly or hire a local builder?

DIY kits arrive pre-punched with bolt-up frames and panels; expect equipment for lifts, accurate layout, and weather windows. A matched local builder can handle foundation, erection, doors, and envelope details—recommended for tall openings, complex sites, or tight timelines. Electrical, gas, and drainage require licensed trades.

Ready to price your build? Request a quote: enter your postal code to get matched with a vetted local builder and receive a local price tailored to your site conditions and code requirements.