The 12 Best Home Addition Services in Calgary

How We Found the 10 Best Home Addition Services in Calgary

Expanding your home is a major investment, so finding the right contractor is crucial. To identify the best home addition services in Calgary, we used a thorough selection process focusing on key factors that ensure quality, value, and customer satisfaction.

First, we analyzed pricing and value, prioritizing companies that offer competitive rates and flexible payment options to accommodate different budgets. Home additions can be costly, so affordability without compromising quality was a key consideration.

Next, we assessed design expertise, looking for contractors with innovative solutions that maximize space and seamlessly integrate new additions with the existing structure. Whether homeowners need a second-story addition, extra bedrooms, or a larger kitchen, the best companies offer creative and functional designs.

Communication and customer service were also major factors in our evaluation. We chose contractors who are transparent, responsive, and committed to understanding their clients’ needs. A home addition is a complex project, and working with a company that keeps homeowners informed every step of the way is essential.

Finally, we examined the range of services offered. The top home addition contractors handle everything from foundation work and framing to electrical, plumbing, and interior finishing—ensuring a seamless and stress-free process without requiring multiple service providers.

By applying these criteria, we identified Calgary’s best home addition services—trusted professionals known for their craftsmanship, innovative designs, and exceptional customer service.

1. Straight Line Contracting

Website: https://straightlinecontracting.ca/

Address: 6 235056 Range Rd 254 Wheatland County, AB T1P 0R4

Contact Details: (587) 318-0496

Years in Business: 18

Business Hours:

Straight Line Contracting is a construction and renovation company servicing residential and commercial clients. For homeowners in Calgary, home additions are just one of their many services. If you’re finding yourself short on space, then a home addition can solve your problems by expanding the liveable area on your property. Straight Line Contracting also provides other remodelling and major home renovation services. For example, they do kitchen remodels, bathroom renovations, and basement developments. Additionally, Straight Line Contracting also builds decks and garages.

No matter the size or scope of your project, they always deliver quality workmanship and exceptional customer service. They believe no project is complete until you are satisfied. This philosophy has earned them a strong customer base and a reputation for excellence.

Key Services 

– Home addition services
– Interior and exterior home renovation services
– Commercial renovations
– Other services include: decks, garages
– Free consultations

Customer Feedback

Andrew gave us a new bathroom ceiling after some water damage. He and his workers were very easy to deal with, and they did an amazing job. We are very happy with the work they did. I highly recommend him.

– Donna, Facebook

 

2. Kay2 Contracting Ltd.

 

Website: https://kay2.ca/

Address: 3336 47 Ave SE, Calgary, AB T2B 2W1

Contact Details: 587-805-2036

Years in Business: 11

Business Hours:

Kay2 Contracting Ltd is a full-service residential and commercial construction and renovation company. If you want to improve, transform, or build your dream home or commercial space, Kay2 Contracting can help. They have a reputation for quality workmanship, integrity, on-time completion, and fantastic customer service. Their tradesmen are all highly experienced, knowledgable, and professional. Additionally, Kay2 Contracting has a team of talented designers ready to help you create your perfect space. In fact, Kay2 Contracting does not have an extra fee for basic design work- it’s included in the quoted price of your project.

All in all, Kay2 Contracting has incredible expertise in all areas of home and commercial construction and renovation. This makes them the perfect choice for your new home addition. Calgary homeowners looking to expand their homes via a main floor or second-story addition should contact Kay2 Contracting for a free in-home consultation.

Key Services

– Home addition services
– Interior and exterior home renovation services
– Commercial renovations
– Specialize in custom luxury homes
– Design services
– Other services include: landscaping, concrete, garages
– Financing options are available
– Free in-home consultation

Customer Feedback

We hired the Kay2 team to add a large home addition onto our home in NW Calgary, they did an amazing job from start to finish, design phase was smooth and construction was top notch and ahead of schedule. We really liked the scheduling software they use with all the notifications. A well organized firm, we recommend Kay2 if you are looking for a renovation.

– Tomasz, Google

 

6. Timber Wolff Designs Inc.

Website: https://timberwolffdesignsinc.houzzsite.com/

Address: 44031 238 Ave E Foothills, AB T1S 4B7

Contact Details: 403-771-2725

Years in Business: 21

Business Hours:

Timber Wolff Designs Inc is a general contracting company specializing in residential renovations, including home additions. Calgary homeowners can also contact Timber Wolff Designs for kitchen and bathroom remodelling, basement developments, wine cellar installation, home gym construction, and more. So whether you need to expand your existing house with a home addition or build a new custom home altogether, Timber Wolff Designs has the expertise and industry connections to get the job done.

In addition, they have strong relationships with local architects, designers, and subcontractors who will turn your dream into a reality. Timber Wolff Designs works hard during the consultation process to understand your vision and create a fully executable plan. They will then complete your project to the highest standards and provide fantastic customer service.

Key Services 

– Home addition services
– Interior and exterior home renovation services
– Commercial renovations
– Design services
– Other services include landscaping, decks
– Free in-home consultation

Customer Feedback

We have dealt with a few contractors over the years and without a doubt Rod and his crew at Timber Wolff Designs highly exceeded any of our previous experiences. Do not hesitate to hire this company. Timber Wolff renovated our master bedroom and ensuite as well as our main living room. They are extremely professional, very knowledgeable, great design ideas and a good group of people to have in your home.

– Sherry, Houzz

7. Towns Construction

Website: https://www.townsconstruction.ca/

Address: Calgary, AB

Contact Details: 587-328-7997

Years in Business: 6

Business Hours:

Assure yourself you’re adding on a beautiful, high-quality extension of your home with the help of Towns Construction. As a top-rated Calgary contractor, Towns Construction is experienced with an array of home renovation projects, including those as large and complex as a new home addition. With the custom home renovation services available with Towns Construction, the possibilities for the new addition might seem endless. Towns Construction was started and is run by Shane Towns, a Journeyman Red Seal carpenter. With this education and experience and Towns’ trusted subcontractors, there are several ways to design and plan a new room for the home.

Moreover, this highly-rated company is a Baeumler Approved Contractor, RenovationFind Certified and trusted in the industry and among homeowners. They can assist with your home addition, custom home build, basement development, kitchen renovation, bathroom remodel and more. Contact them for a consultation!

Key Services

– Project management
– Red Seal Journey Certified Carpenter
– Home addition services
– Interior and exterior home renovation services
– Specialize in custom homes
– Basement, bathroom, and kitchen renovations

Customer Feedback

Shane and his team recently finished our basement and we are very happy with the results. He and his team did what he said they would do in the time he said it would take for the price he quoted. As the project progressed, we were consulted regularly to make sure everything was the way we wanted and were able to tweak things as we went along. He responded quickly to any questions or concerns we had (even after the job was finished). Shane looked after all the details – all we had to do was open the door each morning! Great job!

– Carol, Google

8. Fire Ant Contracting Ltd.

Website: https://www.fireantcontracting.com/

Address: Calgary, AB T3L 2V0

Contact Details: 403-312-5995

Years in Business: 15

Business Hours:

Fire Ant Contracting Ltd provides extensive custom home renovation services, including new home construction, remodelling, and house additions. Calgary residents can rely on Fire Ant Contracting’s tried and true process to produce superb results. Every project begins with a thorough in-home consultation when you can communicate your vision and begin to build a concrete plan. Then, a detailed project proposal is assembled based on input from you, one of Fire Ant’s talented designers, and their team of qualified tradespeople. Fire Ant Contracting works with only the best tradespeople in all of Calgary and has built strong working relationships throughout the industry. Once construction begins, Fire Ant will supervise the entire project to ensure proper scheduling, quality control, and budget management. Above all, they are committed to producing a high-quality final product on time and within budget.

Key Services 

– Home addition services
– Interior and exterior home renovation services
– Specialize in custom homes
– Design services
– Other services include windows, disaster restoration, handyman services
– In-home consultations

Customer Feedback

Thank you Fire Ant for a main floor Reno! We are extremely happy with the job that was done! All workers are professional and courteous. We were given a time line calendar at the beginning of the project and Fire Ant stuck to it! Project was completed on time. We really can’t say enough good things about this company! Thank you Ed, Sara and the whole Fire Ant crew!!

– Renae, Houzz

 

9. Cleland Contracting

Website: https://www.clelandcontracting.com

Address: 535 Railway Ave NE, Langdon, AB T0J 1X1

Contact Details: 587-317-5866

Years in Business: 10

Business Hours:

Cleland Contracting is a family-owned and operated carpentry and renovation company. They have been serving Calgary and surrounding areas since 2014. Their owner, Chris Cleland, is a Journey Certified Carpenter with over 15 years in the field. Cleland Contracting offers a range of home renovation services, including bathroom renovations in Calgary. They’ve built a reputation for customer service and satisfaction. They’ve done this by paying attention to details, offering quality products and work, and clean, safe job sites.

Key Services & Features

– Home Renovations, including bathroom renovations
– Design services
– Project management
– Red Seal Journey Certified Carpenter
– Basement development
– Decks and fences
– Wide service area including Okotoks, Cochrane, Airdrie, Chestermere, Strathmore, Langdon, and Springbank.

Customer Feedback

Chris’ quote was fair and reasonable. He came highly recommended and informed us from day 1 that we would be booking approx 3 months out. We took time talking out possible options to correct some water damage in our basement shower and ultimately decided to go with updating the plumbing and tile while leaving the bathtub. The drop ceiling was removed, as was all water damage in the shower. Everything was taken back to the studs and made sure there were no other water issues before they rebuilt the shower with wide panels and new tile.

They also addressed venting issues, as the shower fan was located in the furnace room and was ultimately ineffective. They were quick and respectful while in the home, completing the job over a weekend. We would highly recommend, and will get them back in to do some work in our upstairs bathroom once they can fit us into their busy schedule. Definitely worth the wait.

– Kathryn

 

10. BAM! Renovation and Construction

Website: https://www.bambuilds.com/

Address: 6700 Macleod Trail SW Suite 200, Calgary, AB T2H 0L3

Contact Details: 403-888-8932

Years in Business: 13

Business Hours:

If you’re looking for a home renovation company with experience, you’ve found one with BAM! Renovations & Construction. The company founders, Cindy and Tim Down have been in the business for more than 45 years and have over 1500 residential renovations under their belts! As a result, you’ll receive honesty, professionalism, high-quality work, and attractive, cost-effective design and construction. They offer a wide range of exterior and interior home renovation services, including bathroom renovations. Calgary clients can also hire them for project management and custom home-building services.

Key Services

– Home renovations, including bathroom renovations
– Design services
– Project management
– Landscaping and concrete
– Carpentry services, including decks and fences
– Custom home building

Customer Feedback

Highly recommend. Ryan and his team did a great job for us exceeding our expectations for our kitchen renovation. The best part was the work that they did for us up front with a 3D rendering of the proposed layout and finishes which allowed us to ensure we were getting what we wanted. We had some changes along the way and they were more than accommodating. Cabinets are made here locally too which was a big plus for us!

– Carl, Google

11. Durango Developments

Website: https://www.durangodevelopments.com/

Address: 4760 Montalban Dr NW, Calgary, AB T3B 1E5

Contact Details: 403-370-5544

Years in Business: 25

Business Hours:

Durango Developments Ltd. offers professional project management and general contracting services for new construction and home renovations. They create unique homes and renovations that are tailor-made for you. Durango Developments uses a Journey Certified Carpenter and professional sub-trades for all installations. They have extensive experience in the industry and can help turn your ideas into a reality! They commit to customer relationships and will work with you to ensure your bathroom renovation is what you’ve always dreamed of.

Key Services & Features

– Home Renovations, including bathroom renovations
– Design services
– Project management
– Red Seal Journey Certified Carpenter with over 25 years of experience
– Custom home builders

Customer Feedback

An extremely positive experience using Durango Developments. Jane’s knowledge and professionalism were first rate. Renovations are normally stressful, but working with Jane was a pleasant change. She kept us informed of every detail, made great suggestions, and the quality of her work was outstanding, as was the work of her sub-trades. We would use her again without hesitation and have given her name to our friends and family.

– Grobauer, Google

12. Alfa Reno

Website: https://alfareno.ca/

Address: 6700 Macleod Trail SW Suite 200, Calgary, AB T2H 0L3

Contact Details: 403-606-5687

Years in Business: 16

Business Hours:

Alfa Reno Ltd. has been renovating homes for more than 20 years. Their experienced team delivers every project as promised, on time and within budget. Creative ideas, quality material selections, and design services will ensure your home project turns out how you dreamed. They specialize in tile installation, heated floors, vanities, and accessibility improvements. So give your bathroom a facelift with Alfa Reno!

Key Services & Features

– Home renovations, including bathroom renovations
– Design services
– Project management
– Affordable pricing
– Decorative concrete services

Customer Feedback

Alfa Reno Ltd. doesn’t have any online reviews yet. If you’ve had a possible experience with this bathroom renovation company, be the first to share it with others!

 

Frequently Asked Questions About Home Addition Services in Calgary

1. How much does a home addition cost in Calgary?
   The cost of a home addition varies depending on the size, design, and scope of work. A basic room addition can start at $50,000–$100,000, while a larger two-story addition or major expansion may range from $150,000–$300,000+. Custom features, high-end materials, and structural changes can increase costs further.

2. Do I need a permit for a home addition in Calgary?
   Yes, most home additions require permits from the City of Calgary, especially if they involve structural changes, electrical work, plumbing, or expanding the home’s footprint. Your contractor should handle the permit application and ensure compliance with local building codes. You can find more information on permit requirements here.

3. How long does a home addition project take?
   Timelines depend on the complexity of the project. A small home extension may take 3–6 months, while a larger or more complex addition can take 6–12 months or longer. Factors such as weather, permits, and custom design elements can impact the timeline.

4. How do I choose the right home addition contractor in Calgary?
   Look for a contractor with experience in home additions, strong customer reviews, and a solid portfolio of completed projects. Ensure they are licensed, insured, and provide a detailed contract outlining costs, timelines, and materials. Asking for referrals and checking past client testimonials can help ensure reliability.

5. What are the best ways to save money on a home addition?

   • Plan ahead to avoid costly mid-project changes.
   • Keep the design simple—complex structural modifications increase costs.
   • Reuse existing materials where possible to reduce expenses.
   • Get multiple quotes from reputable contractors to compare pricing.
   • Consider phasing the project—if budget is a concern, some elements can be completed later.