Job Description

Job Overview

About the Role

We're looking for an experienced

Ductwork Estimator

to join a successful and growing mechanical contractor specialising in large-scale commercial projects across London.

The ideal candidate will have a solid understanding of ductwork systems and pricing for major mechanical installations. Using your technical knowledge and estimating experience, you'll play a key role in producing accurate, competitive tenders and supporting the wider commercial and project delivery teams.

Key Responsibilities

Prepare detailed ductwork estimates and tenders for large commercial projects. Take off quantities and prepare material and labour costings using

Ensign estimating software

. Liaise with clients, suppliers, and subcontractors to obtain and analyse quotations. Review specifications, drawings, and tender documents to ensure accurate scope coverage. Work closely with project managers and design teams to develop value engineering solutions. Maintain tender documentation, ensuring all estimates are delivered accurately and on time. Support handovers to project delivery teams, providing clarity on pricing and scope.

About You

Proven experience as a

Ductwork Estimator

within the

mechanical or HVAC sector

. Strong understanding of duct fabrication, installation, and airside systems for

large commercial builds

(e.g., offices, hospitals, data centres, or retail).

Proficient in Ensign software

, with the ability to complete detailed take-offs and costings. Excellent attention to detail and commercial awareness. Strong communication and organisational skills, with a proactive approach to deadlines. Ability to work independently and as part of a collaborative estimating team.

What's on Offer

40-hour working week within a stable, well-established contractor. Exposure to landmark commercial projects across the region. Competitive salary and benefits package. Supportive environment with long-term career progression opportunities.
Job Types: Full-time, Permanent

Pay: 45,000.00-85,000.00 per year

Application question(s):

Are you a Ductwork Estimator Have you been an Estimator 5+ years?
Work Location: In person