At a Glance
- Tasks: Lead and mentor a team of estimators in mechanical construction projects.
- Company: Join GDI Ainsworth, a rapidly growing multi-trade company.
- Benefits: Comprehensive health benefits, RSP matching, generous vacation, and hybrid work options.
- Other info: Great opportunities for promotion and professional growth.
- Why this job: Make an impact in a diverse team while driving your career forward.
- Qualifications: 10+ years in mechanical estimating and strong leadership skills required.
The predicted salary is between 125000 - 145000 $ per year.
If you thrive in a team-oriented workplace that challenges your skills, embraces diversity and rewards innovation, join the GDI Ainsworth team today!
Job Summary: The Senior Mechanical/HVAC Estimator leads the estimating function for strategic mechanical construction and service opportunities across the GTA and surrounding markets. This role is responsible for overseeing complex HVAC, refrigeration, hydronic, plumbing, piping, and sheet metal estimates while providing leadership, mentorship, and technical guidance to a team of estimators. The successful candidate combines advanced mechanical systems expertise with strong leadership skills to drive estimating accuracy, profitability, operational excellence, and business growth. The Senior Estimator collaborates closely with Sales, Operations, Project Management, and Executive Leadership to develop competitive project strategies, manage risk, and deliver innovative, cost-effective solutions for clients.
Key Responsibilities:
- Lead, mentor, and develop a team of estimators, providing technical guidance, coaching, and performance support.
- Oversee workload distribution, bid assignments, and estimating priorities across the estimating department.
- Review and approve major project estimates before submission to ensure accuracy, completeness, and profitability.
- Establish and maintain estimating standards, procedures, productivity factors, and best practices.
- Participate in strategic bid reviews, go/no-go decisions, and risk assessment meetings.
- Foster relationships with key clients, consultants, subcontractors, and equipment manufacturers.
- Drive value engineering initiatives and identify opportunities to improve project competitiveness and margins.
- Support succession planning and training programs for junior and intermediate estimators.
- Collaborate with operations teams to review project outcomes and continuously improve estimating accuracy.
- Monitor market conditions, labor trends, material pricing, and industry developments impacting project costs.
Qualifications:
- 10+ years of mechanical estimating experience with extensive knowledge of HVACR, plumbing, hydronic, steam, refrigeration, and sheet metal systems.
- 3 to 5 years of leadership or supervisory experience, including mentoring and developing estimating teams.
- Proven track record managing large, complex commercial, institutional, and industrial mechanical projects.
- Strong business acumen with demonstrated ability to manage risk and improve bid success rates.
- Advanced proficiency with estimating software, Microsoft Office, and digital takeoff platforms.
- Post-secondary education in Mechanical Engineering, Construction Management, HVAC Technology, or related discipline.
- CET, P.Eng., Red Seal Trade Certification, or equivalent industry designation considered a strong asset.
- Excellent leadership, communication, negotiation, and presentation skills.
- Strong understanding of Ontario Building Code, CSA standards, TSSA requirements, and industry best practices.
The salary range is $125,000 - $145,000 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.
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 comprehensive health, dental and medical benefits, wellness supports, RSP matching, and generous vacation. We also provide service milestones and peer recognition plus employee discounts and incentives. Our organization embraces diversity and belonging; work in a great team atmosphere with future potential for promotion within the 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!
Senior Estimator in Mississauga employer: Ainsworth Inc
At GDI Ainsworth, we pride ourselves on fostering a dynamic work culture that prioritizes safety, quality, and employee growth. As a Senior Mechanical Project Manager, you will not only lead challenging projects but also have the opportunity to mentor teams and enhance your skills in a supportive environment. Located in a vibrant community, we offer competitive benefits and a commitment to operational excellence, making us an exceptional employer for those seeking meaningful and rewarding careers in mechanical construction.
