st. thomas, on architectural technologists & technicians Jobs – 2 Openings This Week

HVAC Designer
Doug Tarry Homes —St. Thomas, ON
- $25–$27 an hour
- Full-time
- Microsoft Excel
- Schematics
- CAD
- Wellness program
- Dental care
Quick apply
9d
Design Co-op (Fall 2026)
HDR —London, ON
- $21–$26 an hour
- Temporary
- AutoCAD
- Microsoft Office
- Assembly
- Disability insurance
- Dental care

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HVAC Designer

Doug Tarry Homes
St. Thomas, ON

Quick apply

Job details

Permanent | Full-time
9 days ago

Benefits

Wellness program
RRSP match
Dental care
Employee assistance program

Skills

Mechanical engineering
Microsoft Excel
Schematics
CAD
Post-secondary education
Revit
HVAC
AI
Drafting
Communication skills
Mechanical knowledge

Full job description

Doug Tarry Limited has been committed to our customers in St Thomas and the surrounding area since 1954. Our construction company is currently seeking a full-time HVAC Designer.

Reporting to the New Home Design & Decor Manager this position is responsible for transforming the building needs and desires of the client into realistic schematics, layouts and plans for execution. The position specializes in mechanical and energy and also completes HVAC design and coordination, energy modelling coordination, net zero planning and building science development.

Duties include:

Design activities inclusive of submission of building permits
Work from client drawings, and elevation to create custom designs according to DTL specs
Develop & maintain standard plans for mechanical layouts. Coordinate the accurate calculation of HLHG (heat loss heat gain) metrics, maintaining "right sizing" of mechanicals for each individual home's construction
Develop forced air system design standards, mechanical ventilation standards and best practices for installation
Facilitate routine feedback with HVAC, plumbing & electrical trades for quality assurance onsite
Refinement of functional floorplan design to meet mechanical installation needs
Confirm net zero homes are meeting Gigajoule (CJ) targets
Net zero ready/Net zero planning and solar partner coordination

Skills Required:

Post secondary education in Architectural Technology or other equivalent
Proficient in Revit and excel, and ability to maintain good email organization
Working knowledge of ventilation principals, HVAC systems and physics of building science are an asset
Ability to adapt to changes quickly, while maintaining company/design team values
Ability to work individually, as well as a strong team player and good leader & mentor
Effective verbal & written communication skills
Exceptional organizational abilities with task prioritization, multi-tasking and time management techniques

Compensation is competitive and based on experience, skills and qualifications.

No artificial intelligence is used at any stage of the hiring process. Please note that this role is an established position and is being reposted/filled as part of ongoing organizational needs.

If you meet the qualifications needed for this position, we invite you to submit a resume to our company. At Doug Tarry Ltd, we are a team, we hold each other accountable to our values. We are a forward-thinking company that is rapidly advancing in the high-performance sustainability sector and need like-minded people to work with our stellar team!

Only candidates who meet the qualifications will be contacted for an interview.

We are committed to providing reasonable accommodation for applicants who require assistance during the hiring process.

Pay: $25.00-$27.00 per hour

Benefits:

Dental care
Employee assistance program
RRSP match
Wellness program

Work Location: In person

Quick apply

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architectural technologists & technicians jobs in st. thomas, on

HVAC Designer

Design Co-op (Fall 2026)

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