“Of all the companies 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. They are super responsive and most of the time they would reply back to you within minutes.”

Garages, basements and concrete in Calgary since 2008. Follow every stage of your build on your phone. Customers say the team replies within minutes.
Get your free quote
Tell us what you are building. Customers say replies come within minutes.
Dig, pour, frame, finish.
Alliance started as a Calgary concrete contractor in 2008, then grew into garages and basements. One company runs the whole job, and you can follow it from your phone.

Garage Builds
Detached garages from dig to doors: excavation, the concrete pad, framing, siding, doors and electrical. Built on schedule, even through a Calgary winter.
Explore garage builds
Basement Development
Bare concrete to finished living space. Planning and professional drawings, demolition, framing and finishing, tracked online from start to walkthrough.
Explore basements
Garage & Basement Suites
Legal basement suites and garage suites, with the kitchens, baths and finishing that make them livable.
Explore suites
Concrete & Stamped Concrete
Where Alliance started in 2008. Patios, sidewalks, pads and stamped concrete, poured by the same crew that pours your garage slab.
Explore concrete
Excavation & Additions
Excavation, foundations and home additions, with Alliance on the dig and on the pour.
Explore excavationEvery service: Garage Building · Garage Suites and Carriage Homes · Garage Additions · Basement Renovations · Legal Basement Suites · Designer Concrete · Concrete Contracting · Home Renovations · Home Additions
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.

BeforeAfterTwo tired doors out. One wide door in.
Same garage, same back lane, a whole new face. Drag the handle to compare.
- Before: two single carriage-style doors split by a centre post.
- After: one wide flush door in a wood-grain finish, with the centre post gone.
- Kept: the stucco, the stone and the Tudor gable trim.
Watch your build from your phone.
Every Alliance client gets a Buildertrend project portal with the schedule, documents and payments. Ebin called it the feature that truly sets Alliance apart.
Free quote and assessment
An on-site assessment and a detailed, transparent quote, with the costs broken down so you can see where every dollar goes.
“Getting an assessment and quote was easy compared to other companies we tried.” Justin J.
Your project portal goes live
Buildertrend setup: your schedule, documents and payment tracking in one app on your phone.
“The project was running online, we could see the schedule and updates of the schedule.” Nikolay B.
The build
Excavation, concrete, framing and finishing. You pay in stages as the work is done, and questions get answered fast.
“Their stage payment process was also very helpful.” Joshua F.
Walkthrough and warranty
A final walkthrough, a 3-year warranty on the work, and a 1-year follow-up after the job is done.
- ExcavationDone
- Concrete padDone
- FramingThis week
- Roof and sidingNext
- Doors and electrical
- Final walkthrough
Illustration. Alliance runs its client projects in Buildertrend.

Pouring a garage slab. Alliance started out as a concrete contractor in 2008.
Below grade, out back, and in between.
Basement bars, kitchens and stamped concrete, from the same company that builds the garages.






Winter builds. Replies in minutes. Every step on your phone.
“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 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.”
“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.”
“Really happy with how the garage turned out. 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.”
“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.”
“Getting an assessment and quote was easy compared to other companies we tried. 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.”
“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.”
“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. Price was fair, we could see clear costs breakdown and total amount we payed was as agreed.”
“Alliance Renovations did a fantastic job with our garage! Malachy and his team were not only quick but also produced high-quality results. Their stage payment process was also very helpful.”
“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 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.”
“Of all the companies 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. They are super responsive and most of the time they would reply back to you within minutes.”
“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 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.”
“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.”
“Really happy with how the garage turned out. 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.”
“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.”
“Getting an assessment and quote was easy compared to other companies we tried. 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.”
“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.”
“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. Price was fair, we could see clear costs breakdown and total amount we payed was as agreed.”
“Alliance Renovations did a fantastic job with our garage! Malachy and his team were not only quick but also produced high-quality results. Their stage payment process was also very helpful.”
“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 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.”

Concrete first. Then everything on top of it.
Alliance Renovations started in 2008 as a Calgary concrete contractor, then grew into garage building and basement renovation. The office is at 6934 36 St NE.
Names you will see in the reviews: Malachy, our General Manager, plus Colin, Ryan and Tim.
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 request your free quote.
Every Alliance client gets a Buildertrend project portal. You can check the schedule, documents and payment tracking from your phone, and customers like Gus and Sola say the team usually replies to messages within minutes. Ebin called the tracking system a feature that truly sets Alliance apart.
Payments are made in stages as the build moves forward, and each one is tracked in your Buildertrend portal. Joshua called the stage payment process very helpful, and Nikolay said the total he paid was exactly what was agreed in the quote.
Yes. Alliance offers project financing through Financeit, with a payment calculator and promotions that change through the year. Ask Malachy about current financing options when you book your free quote and assessment, so the plan fits your budget before any work starts.
Yes. Alliance projects include a 3-year warranty, explained at your final walkthrough, and the team keeps in touch after the build with a 1-year follow-up. Warranty requests are handled through the same Buildertrend portal you used during the build, so nothing gets lost.
Yes. Alliance Renovations is licensed, insured and bonded, an approved prepaid contractor in Alberta and WCB covered, with $5 million in liability coverage. It is BBB accredited with an A+ rating, a RenoMark member, and a member of BILD Calgary Region, the Calgary branch of the Canadian Home Builders' Association.
All four quadrants of Calgary, plus Airdrie, Chestermere, Cochrane, Crossfield, De Winton, Langdon, Okotoks and Strathmore. The office is in northeast Calgary at 6934 36 St NE. Each area has its own page with the local permit rules for garages, suites and basements.
Yes. Returning customers usually get at least 5% off, and healthcare workers and veterans get 5% off too. Mention it when you ask for your free quote, so it is built into the price from the start rather than added at the end.
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.