M&E Estimator

BW: Workplace Experts; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

BW: Workplace Experts in London is seeking a talented M&E Estimator to join the pre-construction team and deliver accurate, competitive cost plans for prestigious Cat A and Cat B office fit-out projects.

You will prepare detailed M&E estimates through the tender process, working with the Lead Estimator and bid team to ensure the M&E package aligns with the overall tender strategy across single-stage, two-stage, and PCSA routes.

Qualifications

• Strong technical knowledge of mechanical and electrical building services.
• Experience producing estimates within a commercial fit-out environment.
• Proven M&E estimating experience with either a main contractor or specialist M&E contractor.
• Good understanding of Cat A and Cat B office fit-out projects.
• Experience working with landlord/tenant demarcation and base-build interfaces.
• Ability to interpret architectural, M&E and services drawings and specifications.
• Proficiency with CostX and Estimating+.
• Excellent commercial awareness and attention to detail.
• Strong organisational skills and ability to manage multiple tenders.

Responsibilities

• Prepare accurate M&E cost estimates for commercial interior fit-out projects.
• Review tender documents, drawings, specs and scopes to identify requirements, risks and opportunities.
• Measure and quantify M&E works including HVAC, electrical, lighting, BMS, and fire protection.
• Produce Bills of Quantities and cost plans.
• Issue enquiries to subcontractors and suppliers with clear scopes.
• Analyse and compare subcontractor quotations for commercial risks and opportunities.
• Support cost plans and schedules of rates across RIBA Stages 2–4.
• Identify value engineering and base-build interfaces in live projects.
• Liaise with clients, consultants and bid teams through tender process.
• Support post-tender activities and handovers to delivery teams.

Skills

M&E estimating

Tendering

Cost planning

Subcontractor liaison

Commercial awareness

Multi-tender management

Interpreting drawings

Team collaboration

Tools

CostX

Estimating+

Job description

We're looking for a talented M&E Estimator to join our pre-construction team, reporting to our Estimating Director to deliver accurate, competitive cost plans for prestigious Cat A and Cat B office fit-out projects across London.

The Role

As M&E Estimator, you'll be responsible for preparing detailed mechanical and electrical estimates throughout the tender process, supporting projects from initial enquiry through to tender settlement and handover.

Working closely with the Lead Estimator and wider bid team, you'll ensure the M&E package integrates seamlessly into the overall tender strategy across single-stage, two-stage and PCSA procurement routes.

Key Responsibilities

• Prepare accurate M&E cost estimates for commercial interior fit-out projects.
• Review tender documentation, drawings, specifications and scopes to identify project requirements, risks and opportunities.
• Measure and quantify M&E works including:HVAC & comfort cooling,Electrical & small power,Lighting & controls,Public health,BMS,Fire detection, Sprinklers/suppression, AV/IT containment.
• Produce Bills of Quantities and cost plans.
• Issue enquiries to subcontractors and suppliers, ensuring clear scopes and interface requirements.
• Analyse and level subcontractor quotations, identifying commercial risks and opportunities.
• Support the development of cost plans and schedules of rates across RIBA Stages 2–4.
• Identify value engineering and buildability solutions, particularly within live and occupied commercial buildings.
• Consider landlord requirements, base-build interfaces, access restrictions and phased delivery in all estimates.
• Liaise with clients, consultants, design teams and commercial colleagues throughout the tender process.
• Support tender settlement meetings, post-tender interviews and project handovers to delivery teams.

About You

You'll have strong technical knowledge of mechanical and electrical building services and experience producing estimates within a commercial fit-out environment.

You'll also bring:

• Proven M&E estimating experience with either a main contractor or specialist M&E contractor.
• Strong understanding of Cat A and Cat B office fit-out projects.
• Experience working with landlord/tenant demarcation and base-build interfaces.
• Ability to interpret architectural, M&E and services drawings and specifications.
• Proficiency with estimating software such as CostX and Estimating+.
• Excellent commercial awareness and attention to detail.
• Strong organisational skills with the ability to manage multiple tenders simultaneously.
• A collaborative approach and excellent communication skills.

Why Join Us?

You'll become part of a supportive estimating team delivering high-profile commercial workplace projects for leading clients. We offer the opportunity to work on technically challenging schemes, contribute to winning exciting projects, and develop your career within a growing business.

If you're looking for your next challenge and want to be part of a team that values collaboration, quality and innovation, we'd love to hear from you.