“Highly recommend. Of all the companies that i contacted, Alliance was the only one that was able to construct a garage during the winter. They have done a beautiful job, on time and made the process painless. Colin, Ryan, Tim and the crew were amazing. They are super responsive and most of the time they would reply back to you within minutes. The Buildertrend app they use is also great. Don't hesitate to go ahead with them!”

Detached garages from the dig to the doors. One company handles the concrete, framing, siding, doors and electrical, and the build keeps going through a Calgary winter.
Get your free quote
Tell us what you are building. Customers say replies come within minutes.
How does Alliance build a garage in Calgary?
Alliance Renovations builds detached garages in Calgary from the dig to the doors: excavation, the concrete pad, framing, roofing, siding, doors and electrical, run by one company since 2008. Garages go up through winter too, and every stage shows in your Buildertrend project portal, so you can follow the build from your phone.
Alliance started out in 2008 as a concrete company, so the slab under your garage is poured by people who began with concrete. From there the crew frames, sheathes and roofs the garage, then finishes the siding, the overhead doors and the electrical.
Customers keep mentioning two things in their Google reviews: the build keeps going when the snow comes, and the team answers questions fast. Gus wrote that Alliance was the only company he contacted that could build his garage in winter.
A standard Alliance garage package includes:
- Professional drawings and the building and electrical permits.
- Excavation and a 4 to 5 inch concrete slab with 10mm bar and a 12 inch curb wall, mono-poured, then placed and finished.
- Framing: 8 foot studs, a double 2x12 header for the overhead door and engineered trusses.
- A 36 x 36 picture window and a 36 x 80 man door.
- Asphalt shingles, vinyl siding and 5 inch eaves to match your house.
- A 16 x 7 insulated overhead door with an opener, plus a standard electrical package with the trench and backfill.
- Inspections. Every package can be modified to suit your lot and your style.

Build it here first.
Pick the size, roof, doors and siding, and the drawing updates as you go. The closest garage Alliance has already built shows up underneath. Then flip the season to winter. Alliance builds then too.

A double garage with a fresh concrete apron, on a Calgary back lane.

Black trim, a man door and a window, tucked under the trees.

Two modern doors, each with a stacked row of glass slots.

Low-slope roof, stacked-stone wainscot and a stamped concrete apron, Alliance sign out front.
From the quote to the keys.
The same four steps on every garage, tracked in your Buildertrend portal from the first visit to the walkthrough.
Free quote and assessment
An on-site look at your lot and a detailed, transparent quote with the costs broken down.
“Getting an assessment and quote was easy compared to other companies we tried.” Justin J.
Your project portal goes live
Your schedule, documents and payments in one Buildertrend app on your phone.
“The Buildertrend app they use is also great.” Gus B.
The build
Excavation, the pad, framing, roof, siding, doors and electrical. You pay in stages as the work is done.
“Their stage payment process was also very helpful.” Joshua F.
Walkthrough and warranty
A final walkthrough with the 3-year warranty explained, and a 1-year follow-up after the job is done.

Framed, sheathed and roofed: the stage before siding and doors.
What the City asks for.
Garage rules in Calgary, in plain words, with the City page for each one.
A building permit over 10 m²
A detached garage bigger than 10 m² (107 sq. ft.) needs a building permit. The City puts the review at about 7 days, and a building permit expires 180 days after it is issued.
Source: City of Calgary, Garages and shedsWhen it also needs a development permit
When the design needs a relaxation, or the garage is over 4.6 m (15'-1") tall, over 3 m from wall to roof truss, over 75 m² or bigger than the house, within 1 m of the house, or has a rooftop deck or balcony. That takes 10 to 12 weeks.
Source: City of Calgary, Garages and shedsSetbacks from the property line
At least 0.6 m from the side and rear property lines, or 1.2 m where the line is shared with a street, and never in the front setback area. A building of 10 m² or more sits at least 1 m from the house.
Source: Calgary Land Use Bylaw, section 345The lane and rights-of-way
From the lane, the apron in front of the garage door must be at least 0.6 m long. Nothing permanent, including footings, walls or eaves, can sit in a utility right-of-way.
Source: City of Calgary, Garages and shedsAn electrical permit, every time
"All new garages will require a separate electrical permit for installing lights, outlets and the garage door." Plumbing needs its own permit too.
Source: City of Calgary, Garages and shedsBig slabs need an engineer
If the slab is over 55 m² (592 sq. ft.) and the garage does not sit on a concrete foundation 1.2 m below grade, the City requires a slab designed by a professional engineer.
Source: City of Calgary, Garages and shedsThese are the City of Calgary's rules as of October 2026. The City says its pages are a guide, not a legal reading of the bylaws. The cities, towns and counties around Calgary have their own rules, covered on each area page. Alliance's garage packages include professional drawings, the building and electrical permits, and the inspections.
Garages Alliance has built.
Real garages from Alliance jobs, in every siding colour and door style.





Garages, built through winter.
“We recently worked with Alliance Renovations Ltd., and Malachy and his team were amazing from start to finish. The quality of their work was excellent, and they were always professional, reliable, and easy to deal with. They took the time to address any concerns we had throughout the project and made the entire renovation process smooth and stress-free. Their attention to detail and commitment to customer satisfaction really stood out. We are extremely happy with the results and would highly recommend Alliance Renovations Ltd. to anyone looking for a trustworthy and skilled renovation company.”
“They did a great job with my garage despite the harsh winter weather. They reply to messages and questions within minutes. Overall, I love the outcome of my garage.”
“Really happy with how the garage turned out. The team was friendly, easy to deal with, and communication was great the whole time. They worked fast, kept things organized and clean, and whenever I had a question or brought something up, they responded and took care of it quickly. Overall it was a smooth experience and I'd definitely recommend Alliance Renovations to anyone looking to get work done.”
“Alliance Renovations was a great choice to tackle our garage project. Getting an assessment and quote was easy compared to other companies we tried. Everything went smoothly from start to finish and was built quickly and efficiently with minimal issues. Malachy handled everything very professionally and had superb communication with us the whole way through. They offer many different build options to accommodate your style. We would highly recommend them to anyone. Very impressed!”
“Alliance was a great choice in building our garage. From start to finish Malachy was very informative about the building process especially the garage was built during winter months. It was a great experience and will for sure hire them for upcoming house projects.”
“Alliance Renovations did a fantastic job with our garage! Malachy and his team were not only quick but also produced high-quality results. They were regularly communicating with us during the whole process. Their stage payment process was also very helpful. Would recommend them to anyone!”
“Alliance really did a good job, and we are very happy with their work. We compared a few builders in the very beginning and Alliance price was quite competitive. Their team members are professional and the communication is always smooth and on time. We never had any problem with them. They always try their best to meet our needs. I would highly recommend Alliance!”
“We had Alliance Renovations built our garage and we are happy with the result! I am glad we worked with Malachy, he dealt with issues promptly and was easy to work with.”
“Alliance Renovations made the entire process smooth and stress-free. They took the time to understand my needs, provided a detailed and transparent quote, and maintained clear and consistent communication throughout the project. Their use of the Buildertrend tracking system helped me stay updated every step of the way, a feature that truly sets them apart.”
“Malachy and his team did a good job with our basement! Very pleased with the result. Malachy responded very quickly in all of our concerns. He is very patient and kind. Credits also to the female painter she is really good and to the one who did our bathroom, such a pro. We recommend!”
“One of my friends recommended Alliance for basement development. They did all planning, provided professionally done plans and did all necessary demolition prior to starting renovations. The project was running online, we could see the schedule and updates of the schedule. If something was changing Ryan was contacting us right away and in general communication was fast and clear. Price was fair, we could see clear costs breakdown and total amount we payed was as agreed. We highly recommend Alliance for basement renovations.”
“Great price. Malachy is one of the best people to work with. His customer service is outstanding and he always goes above and beyond. It's always a pleasure dealing with Malachy and the Alliance Team.”
“Highly recommend. Of all the companies that i contacted, Alliance was the only one that was able to construct a garage during the winter. They have done a beautiful job, on time and made the process painless. Colin, Ryan, Tim and the crew were amazing. They are super responsive and most of the time they would reply back to you within minutes. The Buildertrend app they use is also great. Don't hesitate to go ahead with them!”
“We recently worked with Alliance Renovations Ltd., and Malachy and his team were amazing from start to finish. The quality of their work was excellent, and they were always professional, reliable, and easy to deal with. They took the time to address any concerns we had throughout the project and made the entire renovation process smooth and stress-free. Their attention to detail and commitment to customer satisfaction really stood out. We are extremely happy with the results and would highly recommend Alliance Renovations Ltd. to anyone looking for a trustworthy and skilled renovation company.”
“They did a great job with my garage despite the harsh winter weather. They reply to messages and questions within minutes. Overall, I love the outcome of my garage.”
“Really happy with how the garage turned out. The team was friendly, easy to deal with, and communication was great the whole time. They worked fast, kept things organized and clean, and whenever I had a question or brought something up, they responded and took care of it quickly. Overall it was a smooth experience and I'd definitely recommend Alliance Renovations to anyone looking to get work done.”
“Alliance Renovations was a great choice to tackle our garage project. Getting an assessment and quote was easy compared to other companies we tried. Everything went smoothly from start to finish and was built quickly and efficiently with minimal issues. Malachy handled everything very professionally and had superb communication with us the whole way through. They offer many different build options to accommodate your style. We would highly recommend them to anyone. Very impressed!”
“Alliance was a great choice in building our garage. From start to finish Malachy was very informative about the building process especially the garage was built during winter months. It was a great experience and will for sure hire them for upcoming house projects.”
“Alliance Renovations did a fantastic job with our garage! Malachy and his team were not only quick but also produced high-quality results. They were regularly communicating with us during the whole process. Their stage payment process was also very helpful. Would recommend them to anyone!”
“Alliance really did a good job, and we are very happy with their work. We compared a few builders in the very beginning and Alliance price was quite competitive. Their team members are professional and the communication is always smooth and on time. We never had any problem with them. They always try their best to meet our needs. I would highly recommend Alliance!”
“We had Alliance Renovations built our garage and we are happy with the result! I am glad we worked with Malachy, he dealt with issues promptly and was easy to work with.”
“Alliance Renovations made the entire process smooth and stress-free. They took the time to understand my needs, provided a detailed and transparent quote, and maintained clear and consistent communication throughout the project. Their use of the Buildertrend tracking system helped me stay updated every step of the way, a feature that truly sets them apart.”
“Malachy and his team did a good job with our basement! Very pleased with the result. Malachy responded very quickly in all of our concerns. He is very patient and kind. Credits also to the female painter she is really good and to the one who did our bathroom, such a pro. We recommend!”
“One of my friends recommended Alliance for basement development. They did all planning, provided professionally done plans and did all necessary demolition prior to starting renovations. The project was running online, we could see the schedule and updates of the schedule. If something was changing Ryan was contacting us right away and in general communication was fast and clear. Price was fair, we could see clear costs breakdown and total amount we payed was as agreed. We highly recommend Alliance for basement renovations.”
“Great price. Malachy is one of the best people to work with. His customer service is outstanding and he always goes above and beyond. It's always a pleasure dealing with Malachy and the Alliance Team.”
Calgary, and around it.
Every quadrant of the city, plus the communities around it.
Quick answers.
Yes. Alliance builds garages through Calgary winters. Gus wrote that Alliance was the only company he contacted that could build his garage in winter, and Jay and Sola had theirs built in the winter months too. Mention your timeline when you ask for your free quote.
Excavation, the concrete pad, framing, roof, siding, overhead doors and electrical, with options like a man door, insulation, heat or a suite above. One company runs the whole build, and every stage and payment shows in your Buildertrend portal on your phone.
You pay in stages as the build moves forward, and each payment is tracked in your Buildertrend portal. Joshua called the stage payment process very helpful, and every quote breaks the costs down so you can see where each dollar goes before work starts.
Yes. Use Spec Your Garage on this page to pick the size, roof, doors, siding and add-ons, then send the spec. It fills in the quote form for you, so Malachy can see what you have in mind before the assessment.
Snow is coming. Your garage can still go up.
Alliance builds garages through Calgary winters. Get your free quote and talk to Malachy about timing.