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Business Details
41 Years
experience
Expert Concrete Cutting & Demolition Services in Calgary
A-1 Concrete has been a trusted leader in concrete cutting, demolition, and excavation services since 1985. Our commitment to excellence is rooted in 30+ years of experience, delivering precise and safe solutions for residential and commercial clients across western Canada. We specialize in advanced techniques like diamond cutting, wire sawing, and robotic demolition, supported by a fleet of specialized equipment and certified professionals. Safety remains our top priority, with rigorous training programs and certifications in H2S, confined space, fall protection, and more. Our team of skilled operators and project managers ensures every job is completed on time, with unmatched attention to detail and client satisfaction.

As members of the Calgary Construction Association and Alberta Construction Safety Association, we uphold industry-leading standards. From small residential projects like basement window installations to large-scale industrial demolition, we combine technical expertise with a client-focused approach. Our investment in emerging technologies ensures clients benefit from innovative solutions that enhance project outcomes. With a reputation built on reliability and precision, we remain dedicated to supporting our clients' success through every project phase.
Services
Concrete Cutting Industrial Demolition Asphalt Removal Basement Windows Excavation Services Core Drilling Wall Sawing Selective Demolition
Details
  • Year established: 1985
Highlights and features
  • We offer 30+ years of specialized concrete and demolition expertise
  • Our team holds 7+ safety certifications including H2S and confined space
  • We maintain a modern fleet of robotic and industrial demolition equipment
  • Our client-first approach guarantees on-time project completion
  • We invest in emerging technologies like GPR scanning and wire sawing
Associations and certifications
  • WHMIS
  • H2S
  • Confined Space
  • First Aid
  • Fall Protection
  • Aerial Lifts
  • Rigging
  • POST
  • Telehandler
  • Scaffolding
  • Calgary Construction Association
  • Alberta Construction Safety Association
Services
Concrete Cutting
Our concrete cutting services utilize diamond blade technology for precise structural modifications. We handle wall sawing, core drilling, and wire sawing for commercial and residential projects. With electric and hydraulic equipment, we ensure clean cuts with minimal vibration and dust.
Industrial Demolition
Specialized industrial demolition services for complete or selective structure removal. Using high-reach excavators and shears, we safely dismantle concrete and steel structures. Our certified teams follow strict safety protocols for complex industrial sites and confined spaces.
Basement Windows
Professional basement window cutting and installation services. We use water-cooled diamond blades for precise openings in concrete foundations. Our process includes site preparation guidance and coordination with finishing contractors for complete window well solutions.
Asphalt Removal
Efficient asphalt removal services for driveways and commercial lots. Our equipment handles surface breaking and debris removal. We provide recycling options for environmentally responsible disposal and site preparation for new paving projects.
Excavation Services
Full excavation services for new construction and site development. Our fleet includes robotic backhoes and large excavators for precise earthmoving. We handle foundation pads, utility trenches, and site grading with experienced operators and support equipment.
Questions
What concrete cutting methods do you use?
We use diamond sawing, wire sawing, and core drilling techniques with both electric and hydraulic equipment for precise cuts in various concrete structures.
Do you handle both residential and commercial projects?
Yes, we serve both residential clients needing basement windows and commercial contractors requiring industrial demolition and excavation services.
Are your workers certified for safety?
All our operators hold multiple safety certifications including H2S, confined space, fall protection, and aerial lift operation through our comprehensive HSE program.
What equipment do you have available?
Our fleet includes robotic backhoes, slab saws, wire saws, core drills, high-reach excavators, and GPR scanning equipment for complete concrete solutions.
How do you handle project planning?
We conduct site assessments, provide detailed quotes based on project specifics, and coordinate with clients throughout the planning process to ensure clear expectations.
Do you offer emergency services?
While we don't provide 24/7 emergency services, we prioritize urgent requests and maintain equipment availability for time-sensitive projects during regular business hours.
Reviews (4)
Rvmd
Nov 17, 2020 Report
Critical:Professionalism
I was driving to work this morning on Hwy 2 north of Calgary and I was passed by one of your vehicles (a Mercedes van). I would estimate the speed at about 140km/hr. If this is how you regard the safety of others on the road, I can imagine that you would have the same disregard for your customers. Very unprofessional!!
Adam Moore
Jan 25, 2019 Report
Showed up same day and did the work. The crew was professional and did a good job so I think this is a company actually deserving of the name A-1! I opted to not pay for the optional clean up because it was outside work.$150 is a lot.
Mike Rae
Sep 19, 2018 Report
Onsite team did a decent job cutting the hole for the window, however, there was no site cleanup. On the interior, I was left with a mess of small broken concrete pieces, and concrete dust was everywhere. To make matters worse, I was left with 700 lbs of rubble to dispose of. Apparently, disposal of the concrete is an optional service ($150 fee) that they provide. They really should advise people in advance of this option. Not the kind of surprise that customers typically enjoy. When I called the office to express my frustration, they were not helpful in addressing my concerns. The person I spoke
David Dore
Aug 25, 2018 Report
Im cutting a door into my basement. I had a concrete chain saw rented a week earlier. Total failure! Avoid them for jobs like these! I was out 400$ for a saw I used 5 minutes. Called A1 and got great service from the start. Fair quote and set a date. Chris and Jordan came out right on time today. Super nice hardworking young men. It was apparent in minutes these guys are pros and this is not DIY job. HIRE THE PROS -trust me. The job was done in under an hour with little mess. I can say I was absolutely elated with the job. The boys left and I called in to pay my invoice. The job went