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4427B - 72 Avenue SE
Calgary, AB T2C 2G5
Phone: 403.279.7868
Fax: 403.236.9374

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Maintenance & Services

Maintenance & Services




CHISHOLM’s service division provides support ranging from preventative maintenance and repair to complete system replacement. Properly maintaining mechanical and HVAC equipment reduces operational and replacement costs and increases long-term savings. Preventative maintenance protects building investments and manages risk.




Peace of mind through long term sustainability strategies
Reduce operations and replacement costs
Increase building occupant comfort




Planned maintenance programs
24 hour service for existing Chisholm clients
Guaranteed response times

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Our Services

  • Controls
  • Drain Cleaning
  • Engineering
  • HVAC
  • Insulation
  • Maintenance Programs
  • Medical Gas & Pipe Systems
  • Preventative Maintenance
  • Plumbing
  • Sheet Metal
  • Solar Equipment Installation
  • Sprinklers
  • Water and Sewer Replacement
New Construction Management 

CHISHOLM is known for providing superior construction management services based on our experience, expertise, and industry knowledge. CHISHOLM manages complete mechanical programs and delivers cost effective solutions.

Goal Driven

We develop custom programs that meet the specific needs of each project. Our success has come through setting goals and achieving them.

Project Management Services
  • Goal identification
  • Project planning
  • Design development
  • Mechanical budgeting and costing
  • Mechanical scheduling and integration
  • Engineering
  • Contract and tender services
  • Pre-construction and construction services

CHISHOLM provides heating, ventilation, air conditioning, and hydronic and forced air services for new construction projects.

  • Project Management
  • Plumbing
  • Gasfitting
  • HVAC Installation
  • Controls
  • Engineering
  • Building Automation
  • Energy Management Systems
Design Build

The CHISHOLM approach to mechanical design build provides advantages for the owner or project team. Offering complete services produces seamless integration from design to the finished project.

  • Fast-tracked project completion
  • Full integration of design and construction
  • Quality controls and cost budgeting
  • Construction alternatives and construction advantages
Specification Bid and Tender

CHISHOLM provides stipulated tenders on all types of mechanical projects. Regardless of the projected amount, our bids are competitive and backed by the assurance that your project will be delivered on time and on budget.



LEED and green mechanical systems are the way of the future. CHISHOLM has remained at the forefront by adopting the technologies and knowledge required to install green mechanical systems. Our project management team has developed cost efficient and green construction alternatives for several silver certified projects.

Collaborative Partnerships

CHISHOLM maintains strong collaborative partnerships with other trades, product suppliers, engineers, and architects to provide the best possible “hassle free” job-site experience for the contractor and building owner. We provide added value through the qualified resources we bring to each project.

Cost Controls

Today’s construction methods and new technologies require the ability to solve problems and resolve issues before they become major cost items. Our goal is to complete each project with speed and efficiency without compromising quality.



CHISHOLM provides complete retrofit services from beginning to end. There are many variables that impact the successful retrofit of old buildings. Knowledge, expertise, experience, and the ability to adapt and find creative solutions to unforeseen problems are absolutes in completing retrofit projects.

  • Roof Top Units (RTU)
  • Boilers
  • Chillers
  • Air Handling Units (AHU)


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