Ductwork Estimator

Crown House Technologies | Enterprise Solutions

Location: Manchester or Dartford

Are you an experienced Ductwork Estimator looking to work on bigger, better projects?

Do you have a strong technical background in ductwork estimating, with experience preparing accurate and competitive tenders for complex building services projects?

Then our in-house MEP Engineering business, Crown House Technologies, is the company for you!

We have an exciting opportunity for an experienced Ductwork Estimator to join our Enterprise Solutions team, based in either Manchester or Dartford.

You’ll play a key role in supporting our pre‑construction and tendering activities, preparing accurate cost estimates for ductwork packages across major construction projects, including technically complex and mission‑critical environments.

If you join us, you’ll be a valued member of an industry‑leading team, offering an exciting and varied career with access to some truly great projects.

• Prepare detailed and accurate cost estimates for ductwork supply, manufacture and installation packages across a range of major MEP projects.
• Review tender drawings, specifications, schedules and associated documentation to establish project requirements.
• Undertake detailed ductwork take‑offs and material quantification from mechanical drawings and technical information.
• Develop competitive quotations covering materials, fabrication, installation labour, plant and associated costs.
• Obtain, review and evaluate quotations from suppliers, manufacturers and specialist subcontractors.
• Identify opportunities for value engineering, alternative materials, prefabrication and cost efficiencies.
• Work closely with Enterprise Solutions pre‑construction, commercial, design and operational teams to develop accurate and competitive tender submissions.
• Assess project risks, technical constraints and commercial considerations during the estimating process.
• Support tender reviews, pricing submissions and commercial negotiations.
• Maintain accurate estimating records, cost breakdowns, pricing schedules and tender documentation.
• Support the handover of successful tenders to project delivery teams, ensuring a clear understanding of scope, costs and project requirements.
• Build and maintain strong relationships with suppliers and subcontractors to support competitive pricing and successful project delivery.

• Proven experience as a Ductwork Estimator within the mechanical building services, HVAC or construction industry.
• Strong technical knowledge of ductwork systems, fabrication processes, installation methodologies and associated materials.
• Experience preparing detailed cost estimates for ductwork packages on large‑scale commercial or industrial projects.
• Ability to interpret mechanical drawings, specifications, schematics and tender documentation.
• Experience undertaking ductwork measurements, material take‑offs and labour cost calculations.
• Good understanding of ductwork manufacturing, prefabrication and installation processes.
• Knowledge of relevant industry standards, including DW/144 and associated ductwork specifications.
• Experience using estimating software, Microsoft Excel and digital take‑off tools.
• Strong commercial awareness with the ability to identify risks, opportunities and value engineering solutions.
• Excellent numerical, analytical and problem‑solving skills.
• Strong organisational and communication skills, with the ability to manage multiple tenders and meet deadlines.
• Ability to work collaboratively with pre‑construction, design, commercial and operational teams.
• Relevant qualifications in mechanical engineering, building services, construction or equivalent…