Mechanical Estimator (Ductwork)

CV-LibraryWatford, HertfordshirepermanentPosted: 11 September 2026
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Mechanical Estimator (Ductwork)

Hertfordshire

CBS Recruitment are recruiting on behalf of a well established HVAC Contractor based in Hertfordshire for a Mechanical Estimator to support their team with existing and future tenders.

Our client specialise in ventilation design, installation and commissioning across various commercial and industrial sectors.

As a HVAC Estimator you will:

* Prepare detailed and accurate cost estimates covering labour, materials, plant, subcontractors and preliminaries.

* Carry out comprehensive HVAC take-offs covering ductwork, air conditioning systems, pipework, plant, insulation and associated ancillaries.

* Prepare detailed HVAC mechanical tender submissions based on drawings, specifications and project requirements.

* Price both Design & Build and traditional tender opportunities, including outline design information and Employer’s Requirements.

* Produce accurate Bills of Quantities (BOQs) covering HVAC and associated mechanical works.

* Review tender documentation thoroughly, identifying potential risks, exclusions, clarifications and opportunities for value engineering.

* Prepare and issue enquiries to suppliers and subcontractors, reviewing and evaluating returned quotations to ensure competitive and accurate pricing.

* Maintain accurate and up-to-date records of pricing, labour rates, supplier costs and estimating information.

* Attend and support post-tender interviews, providing assistance with technical and commercial queries and clarifications.

* Develop and maintain strong working relationships with existing and prospective clients.

* Work closely with Project Managers and site-based teams to ensure a smooth and accurate handover following successful tender awards.

The Ideal HVAC Estimator will have:

* Minimum of 5 years’ experience within a Mechanical/HVAC Estimating role.

* Proven experience preparing detailed HVAC tenders and Bills of Quantities.

* Strong technical knowledge of commercial HVAC systems and UK construction practices.

* Confident ability to read, understand and interpret technical drawings, specifications and tender documentation.

* Proficient in estimating and take-off software, with experience using Ensign considered an advantage.

* Excellent written and verbal communication skills, with the ability to communicate effectively with clients, suppliers, subcontractors and internal teams.

In return, the successful HVAC Estimator will receive:

* Between 60k -70k annual salary depending on experience

* Car allowance

* Uncapped bonus scheme

For more information on the role contact Dan on (phone number removed)

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