Estimator

Company:  JJ Rhatigan & Company
Location: London
Closing Date: 07/07/2026
Hours: Full Time
Type: Permanent

Job Description

About JJ Rhatigan & Company


JJ Rhatigan is a leading main contractor with over 70 years’ experience delivering high-quality, sustainable construction projects across Ireland and the UK.


As a family-founded business, we have built a reputation for excellence in health & safety, quality of finish and overall project delivery. Our portfolio spans residential, commercial, education, healthcare and mixed-use developments, combining technical expertise with a collaborative and integrity-led approach.


Our UK business continues to grow, supported by a strong pipeline of work and long-standing client relationships.


The Role


We are looking for a skilled Estimator (Mid–Senior level) to join our UK pre-construction team.

You will play a critical role in preparing competitive tenders and cost plans for projects typically ranging from £20m to £100m+, working across residential, commercial, education, and mixed-use sectors.

You will analyse tender documents, prepare cost plans, measurements on-screen, manage subcontract pricing, and contribute to developing comprehensive and commercially strong proposals submissions. The role provides exposure to major UK schemes and offers the chance to grow within a expanding pre-construction team.


Key Duties and Responsibilities


  • Review tender documents and confirm completeness of information received.
  • Prepare take-offs, quantities and cost plans using CostX (training provided if required)
  • Break down tender packages and identify suitable subcontractors/suppliers.
  • Identify and flag gaps in subcontract pricing and plug appropriately
  • Issue enquiries, assess returns and undertake detailed subcontract comparisons.
  • Coordinate closely with design, planning and project teams to assess preliminaries, logistics and programme implications.
  • Identify and communicate risks, opportunities, assumptions, exclusions and design gaps.
  • Support the development of cost plans, tender summaries and commercial submissions.
  • Generate value-engineering options and alternative specifications.
  • Attend tender launch, mid-bid and settlement meetings.
  • Prepare written clarifications and respond to post-submission queries.
  • Complete handover packs for successful bids and support mobilisation where required.



Skills & Experience Required


  • Experience as an Estimator within a main contractor environment (UK or Irish market)
  • Strong understanding of construction methods, procurement routes and tendering processes
  • Ability to read and interpret drawings, specifications, and contractual information
  • Proficient in take-offs, measurement and bill production (CostX or similar)
  • Skilled in analysing subcontract quotations and identifying scope gaps and risks
  • Strong commercial awareness and analytical thinking
  • Comfortable working with evolving design information and forming reasoned assumptions
  • Excellent numeracy and attention to detail
  • Highly organised, able to prioritise multiple tenders and deadlines
  • Strong communication skills and ability to collaborate effectively across teams



What JJ Rhatigan Can Offer You


  • Competitive salary and benefits package
  • Clear progression pathway and ongoing training, CPD and development opportunities
  • Opportunities to work on major, high-profile UK projects
  • A collaborative, forward-thinking work environment


If you’re an ambitious Estimator eager to take on larger, more challenging tenders and contribute to a successful UK pre-construction team, we’d love to hear from you.


JJ Rhatigan & Company is an equal opportunities employer.

Apply Now
Share this job
JJ Rhatigan & Company
An unhandled error has occurred. Reload 🗙