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Contract

Estimator

PSR Solutions
City of London
money-bag £350 - £500/day + Excellent benefits
Posted: 02 July 2026 (Today)
Closing date: 01 August 2026
Ref: 225322723

Leading tier 1 main contractor looking for a freelance Estimator to join their fit out / refurb division of the business, focusing on projects ranging from -50k up to -100m+ across the commercial, education, healthcare and retail sectors.

My client is looking for an Estimator on a freelance basis who has experience working on either fit out, refurb or construction projects with a tier 1 or large tier 2 main contractor.

You will be based in the Central London office with some hybrid working each week.

The successful candidate will be responsible for preparing accurate cost estimates and tender submissions, analysing drawings and specifications, obtaining and evaluating subcontractor and supplier quotations, and supporting the pre-construction team to secure new business opportunities.

Estimator Roles & Responsibilities

  • Preparing detailed cost estimates for commercial fit-out, refurbishment and interior construction projects.
  • Reviewing drawings, specifications, schedules and tender documentation to understand project requirements.
  • Measuring quantities and preparing Bills of Quantities or pricing schedules.
  • Sending enquiries to subcontractors and suppliers, analysing returned quotations, and selecting the most commercially advantageous options.
  • Preparing complete tender submissions, ensuring all costs, preliminaries, risks and allowances are included.
  • Identifying value engineering opportunities that reduce costs while maintaining quality and client requirements.
  • Assessing commercial and technical risks associated with each tender.
  • Liaising with design managers, project managers, commercial teams and bid managers throughout the pre-construction process.
  • Attending site visits, pre-tender meetings and client interviews where required.
  • Maintaining and updating estimating databases, cost libraries and historical pricing information.
  • Supporting negotiations with clients, subcontractors and suppliers.
  • Preparing tender handover documentation for the delivery team following successful bids.
  • Monitoring market trends, labour rates and material costs to ensure estimates remain competitive and accurate.
  • Assisting with framework pricing, negotiated projects and two-stage tenders.

Estimator Requirements

  • Construction related degree / qualifications
  • 4+ years Estimating experience
  • Experience working on either fit out, refurb or construction projects
  • Worked for a tier 1 or large tier 2 main contractor
  • Proficient using estimating software & Microsoft packages

Estimator Benefits

  • Competitive salary
  • Travel allowance
  • Bonus scheme
  • Hybrid working
  • Excellent annual leave package
  • Competitive pension & benefits
  • Further progression & development opportunities
  • Friendly & supportive culture
  • Opportunity to work for a leading main contractor

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