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Added 8 mins ago
AS
Applications Engineer
AgileGrid Solutions
Canada
- Full-time
The Estimator/Applications Engineer position is based within the Electrical Division in Edmonton (EDE) and reports directly to the Estimating Supervisor within the Sales & Estimating…
Added 9 hours ago
AI
Project Manager Estimator - Low Voltage
Ainsworth Inc
Edmonton, AB · Calgary, AB
- Full-time
As the Project Manager Estimator - Low Voltage, you drive project success through technical expertise, strong leadership, and a customer‑focused approach. You support both sales and…
Added 9 hours ago
AI
Estimator - BAS
Ainsworth Inc
Mississauga, ON
- Full-time
We are seeking an experienced Building Automation System (BAS) Estimator with a strong engineering background in mechanical or electrical disciplines. The BAS Estimator will be responsible…
Added 9 hours ago
AI
Electrical Estimator
Ainsworth Inc
Surrey, BC
- Full-time
GDI Ainsworth is seeking an Electrical Estimator to join its growing Vancouver team. The Electrical Estimator is responsible for preparing accurate, complete, and competitive estimates in…
Added 9 hours ago
AI
Estimator - Mechanical/HVAC
Ainsworth Inc
Mississauga, ON
- Full-time
The Estimator - Mechanical/HVAC supports the sales team on strategic projects that develop our new project base. This role estimates HVAC, refrigeration, mechanical piping and sheet metal…
Added 9 hours ago
AI
Electrical Estimator
Ainsworth Inc
Halifax, NS
- Full-time
Reporting to the Regional Director, the Electrical Estimator will be responsible for responding to tenders, bid request or Requests for Quotation (RFQs) in the commercial and institutional…
Added 10 hours ago
Senior Estimator - Civil
EBC Inc.
Mississauga, ON
The Senior Estimator is responsible for the accurate, timely preparation of multiple construction estimates and budgets of varying complexity and size for our clients. This position plays a…
Added 12 hours ago
BB
Civil Superintendent – Infrastructure & Road Construction
BA Blacktop Group of Companies
Surrey, BC
- $125,000 to $155,000 CAD / year
- Full-time
Review contract scope, plans, and specifications, ensuring budget alignment with the estimator and project manager.
Added 16 hours ago
Chief Estimator
State Window Corporation
Vaughan, ON
…transforming city skylines with innovation and quality, one project at a…
Added 18 hours ago
WG
Estimator
WGI Group
Brandon, MB
- Full-time
Added 18 hours ago
BG
Estimator, Senior
BV GLAZING
Niagara Falls, ON
- $85,000 to $95,000 CAD / year
- Full-time
We’re looking for an experienced Senior Estimator to join our growing team. This role is ideal for someone who enjoys technical problem-solving, collaboration across sales, design, and…
Added 18 hours ago
WG
Estimator - Maternity Leave
WGI Group
Edmonton, AB
- Contract
Reporting to the Director of Sales, the Estimator builds and maintains strong relationships with existing customers in their assigned region. The role involves working closely with both…
Added 21 hours ago
LG
SENIOR MECHANICAL ESTIMATOR
Laframboise Groupe
Long Sault, ON
- Full-time
The LAFRAMBOISE GROUP is seeking a Senior Mechanical estimator with Industrial project experience. This is a full-time position based out of Laframboise Group’s corporate office located in…
Added 21 hours ago
M
Construction estimator
Mongrain
Mirabel, QC
- Full-time
We're looking for you for our construction estimator position!
Added 1 day ago
A
estimator, building construction
ACQBUILT
Edmonton, AB
- Full-time
Added 1 day ago
TB
Senior Estimator
Toitures Brault / Brault Roofing
Toronto, ON · Greater Toronto Area, Canada
- Full-time
Role Description The Senior Estimator is a full-time, on-site role based in the Greater Toronto Area, Canada. This role is responsible for preparing detailed estimates for roofing projects,…
Added 1 day ago
KE
Trainee Estimator (Fresh Graduates)
KTH Engineering
Garden Village, ON
- Volunteer
Complete the KTH estimator training curriculum: drawing reading, takeoff software, CSI structure, workbook standards
Added 1 day ago
NO
Carpenter/Foreman
North OKGN Construction Ltd
Vernon, BC
- Full-time
Thinking of renovating ? We provide full-service general contracting for residential renovations, managing your project from initial planning to final completion.
Added 1 day ago
AG
Estimator
Artitalia Group Inc.
Montréal-Est, QC
- Full-time
Artitalia Group is currently looking for an estimator to join our team.
Added 1 day ago
NO
Roofing Labourer
North OKGN Construction Ltd
Vernon, BC
- Full-time
Thinking of renovating ? We provide full-service general contracting for residential renovations, managing your project from initial planning to final completion.
Added 1 day ago
FG
Glazing Project Manager
Flynn Group of Companies
Winnipeg, MB
- Full-time
Minimum 3+ years of experience as a Project Coordinator, Estimator, or Project Manager in commercial construction
Added 1 day ago
J
Senior Electrical Estimator
Jobot
Toronto, ON
- $140,000 to $160,000 USD / year
- Full-time
Global Leader in Construction Services! Electrical Estimator Opportunity! (Relocation Assistance Provided!)
Added 1 day ago
A
Coordonnateur(trice) des ventes et de projets / Sales and Project Coordinator/Estimator
Allegion
Longueuil, QC
- Full-time
The Sales & Project Coordinator/Estimator position is responsible for coordinating all aspects of sales for our glazing products (Vision Control® and ViuLite®), from preparing the quote to…
Added 1 day ago
WI
Electrical Project Manager/Estimator
Western Integrated Ltd.
Burnaby, BC
- Full-time
We are seeking a skilled and detail-oriented Electrical Project Manager / Estimator to join our dynamic and growing team. In this position, you’ll lead industrial and commercial…
Added 1 day ago
H
Estimator
Hays
Calgary, AB
- $75,000 to $100,000 CAD / year
- Full-time
We're partnering with a well-established construction and development organization that is looking to add an experienced Estimator to its growing team in Calgary.

Ainsworth Inc

Estimator - Mechanical/HVAC

Mississauga, ON, L5R 1B8, Canada

The salary range is $90,000 to $120,000 per year. · Full-time

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Job details

Pay: The salary range is $90,000 to $120,000 per year.
Job type: Full-time
Experience: 5-10 years of mechanical estimating experience with strong HVACR, plumbing, hydronic and sheet metal knowledge.
Posting language: English
Posted: Aug 10, 2026

Original job description

If you thrive in a team-oriented workplace that challenges your skills, to drive your career development, embraces diversity and rewards innovation, with competitive pay and great employee programs, join the GDI Ainsworth team today!

Job Summary:

The Estimator - Mechanical/HVAC supports the sales team on strategic projects that develop our new project base. This role estimates HVAC, refrigeration, mechanical piping and sheet metal opportunities including bid-specification projects, design-build work, retrofits, equipment replacements and service projects. The successful candidate possesses advanced knowledge of HVACR, air distribution, hydronic, plumbing, steam and sheet metal systems and provides innovative, cost-effective solutions to clients. The estimator prepares detailed labour, material, equipment, and subcontractor cost estimates while providing technical support to Sales and Operations teams.

Key Responsibilities:

Receive and respond to client technical support inquiries.
Provide RFP/RFI support to potential clients accurately and efficiently.
Estimate commercial and industrial HVACR, hydronic, plumbing and sheet metal opportunities.
Perform quantity take-offs for ductwork, piping, HVACR equipment, refrigeration systems, and associated mechanical components.
Review drawings, specifications and contract documents to identify scope, risks and opportunities.
Complete site surveys and develop project estimates with sales, operations, and project teams.
Solicit and evaluate quotations from equipment suppliers and subcontractors.
Develop labour productivity, fabrication and installation estimates for sheet metal and mechanical systems.
Identify value-engineering opportunities and alternative solutions.
Ensure compliance with Building Code, ASHRAE standards, CSA B52 and TSSA requirements.
Facilitate project turnover meetings and provide technical support during execution.
Stays updated on new product information. Develops and maintains resources for sales and operations team including technical library, cut sheets, manuals and vendor product information. Assists in establishing pricing including verification of subcontractor/vendor costs.
All other duties as required.

Qualifications:

5-10 years of mechanical estimating experience with strong HVACR, plumbing, hydronic and sheet metal knowledge.
Strong understanding of HVACR, steam, plumbing, hydronic, and ductwork systems.
Experience interpreting mechanical drawings, specifications and controls sequences.
Post-secondary education in Mechanical Engineering, HVAC, Refrigeration or trade related discipline. Trade designation, CET or P.Eng. considered an asset.
Familiarity with Ontario Building Code, CSA B52, TSSA requirements and industry standards.
Proficiency in MS Office applications and computerized estimating software.
Excellent communication, organizational, and customer service skills.
Background in responding to client inquires in a similar setting
Effective customer service skills
Excellent verbal and written communication skills
Demonstrated organizational, interpersonal, and time management skills
Ability to multi-task, work within a fast-paced environment, and prioritize conflicting demands

The salary range is $90,000 to $120,000 per year. Actual salaries will vary based on factors such as education, experience, knowledge, skills, and abilities, as well as alignment with market data. The base salary is just one component of Ainsworth’s total compensation package, which also includes additional rewards and benefits such as short-term incentives and health insurance, among others.

This posting is for an active and current vacancy; interested applicants are encouraged to apply as soon as possible.

Why work at GDI Ainsworth?

GDI Ainsworth is growing at an unprecedented rate and to help attract and retain top talent, we provide benefits on your first day with us. We offer a wide variety of benefits including the following:

Benefits: Comprehensive health, dental and medical benefits, including wellness supports, RSP matching and generous vacation

Rewards: Service milestones and peer recognition plus Employee Discounts and Incentives

Flexibility: Hybrid working models, where applicable

Diversity: An inclusive organization that embraces diversity and belonging; work in a great team atmosphere with future potential for promotion within company

While we appreciate all applications we receive, we advise that only candidates under consideration will be contacted.

GDI Ainsworth is committed to building a diverse and inclusive workplace. Qualified designated group members are encouraged to apply as any reasonable accommodation of qualifications will be considered as per our Accommodation Policy, available upon request.

GDI Ainsworth is an integrated multi-trade company, offering end-to-end services and solutions for all asset maintenance and refurbishment requirements of our customers. We are continually striving to create better and more advanced products as well as provide the highest quality service. We are rapidly growing and need talented professionals to help drive our vision at becoming the best multi-trade company in the country! Join us…. Make a difference.

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More about this job

Responsibilities

The estimator is responsible for preparing detailed cost estimates for mechanical, HVAC, and plumbing projects while providing technical support to sales and operations teams. They also perform quantity take-offs, review contract documents, and solicit quotations from suppliers and subcontractors.

Requirements

Candidates must have 5-10 years of mechanical estimating experience with a strong background in HVACR, plumbing, and sheet metal systems. A post-secondary education in a relevant mechanical or trade discipline is required, along with proficiency in estimating software and knowledge of industry standards.

Skills

Mechanical estimating
HVACR
Plumbing
Hydronic systems
Sheet metal systems
Quantity take-offs
Drawing interpretation
Technical support
Value engineering
Building code compliance
Project estimation
Customer service
Communication skills
Organizational skills
Time management
MS Office

Benefits

Comprehensive health benefits
Dental benefits
Medical benefits
Wellness supports
RSP matching
Generous vacation
Service milestones
Peer recognition
Employee discounts
Incentives

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Estimating
HVACR
Plumbing
Hydronic
Sheet Metal
Quantity Take-offs
Building Code
ASHRAE
CSA B52
TSSA
Design-build
Retrofits
Value-engineering
MS Office
Mechanical Engineering
Refrigeration
CET
P.Eng
Project Turnover
Technical Library
Commercial HVAC
Industrial HVAC
Ductwork
Steam Systems
Controls Sequences
Estimating Software
RFP
RFI
Subcontractor Management
Site Surveys

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