Full-Time

Senior Estimator

Posted on 9/30/2025

Unispace

Unispace

501-1,000 employees

Global workplace design and construction services

No salary listed

London, UK

Hybrid

Hybrid working options available, with a requirement to be in the London studio regularly.

Category
Architecture & Civil Engineering (1)
Requirements
  • Proven experience (minimum 5+ years) in construction estimating, with a significant portion dedicated to estimating for commercial projects, ideally within fit-out or commercial building sectors.
  • Demonstrable experience in developing conceptual estimates, budget estimates, and detailed tenders from various stages of design.
  • Strong understanding of construction contracts, procurement methods, and UK building regulations.
  • Proficiency in estimation software (e.g., CostX, Bluebeam, or similar).
  • Excellent analytical, mathematical, and problem-solving skills.
  • Exceptional communication, negotiation, and presentation abilities.
  • Bachelor's degree in Quantity Surveying, Construction Management, Engineering, or a related field.
  • Ideally you'll also have experience within the Design & Build sector, working on Commercial or Office interiors.
Responsibilities
  • We are seeking a highly skilled and experienced Senior Estimator to join our Preconstruction team in London.
  • This role will be responsible for leading on aspects of cost estimation, with a particular focus on the Pre-Bid phase.
  • Ideally you'll possess a solid understanding of construction process, market pricing, and value engineering, enabling the team to develop accurate and competitive estimates from conceptual design through to detailed tender.
  • This role requires strong analytical abilities, exceptional communication skills, and a proactive approach to risk identification and mitigation.
  • Pre-Construction Estimating: Develop detailed and accurate cost estimates from conceptual design to tender stage, often with limited information, for a diverse range of commercial interior fit-out and construction projects.
  • Feasibility and Budgeting: Conduct feasibility studies and develop initial project budgets, providing critical financial insights to clients and internal teams during the early project stages.
  • Value Engineering: Proactively identify and propose value engineering opportunities to optimize project costs without compromising design intent or quality.
  • Risk Assessment: Identify potential cost risks and opportunities during the pre-construction phase, developing strategies for mitigation and contingency planning.
  • Market Intelligence: Maintain up-to-date knowledge of current market conditions, material costs, labour rates, and subcontractor pricing in the London and wider UK construction market.
  • Tender Management: Oversee the tender process, including preparing tender documents, evaluating bids from subcontractors and suppliers, and negotiating optimal pricing.
  • Collaboration: Work closely with design teams, project managers, clients, and subcontractors to ensure alignment on project scope, specifications, and cost objectives from project inception.
  • Data Analysis & Reporting: Prepare comprehensive cost reports, analyses, and presentations for internal stakeholders and clients, clearly articulating cost drivers and assumptions.
  • Process Improvement: Continuously review and improve estimation processes, tools, and databases to enhance accuracy and efficiency.
Desired Qualifications
  • Ideally you'll also have experience within the Design & Build sector, working on Commercial or Office interiors.

Unispace designs and builds workplaces worldwide, covering offices, labs, retail, social spaces, and athletic facilities. It provides engineering, project management, and construction services through a unified, global team across 25 countries, delivering tailored, end-to-end solutions that keep projects on time and within budget. The company emphasizes experiential design and brand storytelling, embedding diversity, equity, inclusion, and belonging into its work. Difference from competitors lies in its global, integrated delivery model and focus on culture-driven, brand-aligned spaces rather than isolated design or construction services. Its goal is to create spaces that foster company culture and communicate a brand’s story while meeting client needs efficiently.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Sydney, Australia

Founded

2010

Simplify Jobs

Simplify's Take

What believers are saying

  • Life Sciences expansion under Daniel Maldonado accelerates Americas biopharma construction projects amid sector growth.
  • Justin Tydeman's 15+ years CEO experience stabilizes strategy execution across international markets post-2024.
  • Hybrid workplace demand drives consulting fees and long-term service agreements beyond project-based revenue.

What critics are saying

  • £679M PPE scandal via Michael Gove erodes client trust, triggers UK government contract blacklist.
  • Remote-hybrid work persistence collapses core workplace design revenue as clients minimize physical spaces.
  • PAG private equity exit pressure by 2027 forces cost-cutting, quality failures, construction lawsuits.

What makes Unispace unique

  • Integrated design-to-construction model delivers projects on-time, on-budget across 43 studios, 15 countries.
  • Life Sciences vertical via Bulb Interiors, Biopharma Engineering acquisitions captures high-margin biopharma lab fit-outs.
  • Experiential design agency Downstream enables branded spaces across retail, sports, entertainment beyond traditional workplace.

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Benefits

Flexible Work Hours

Hybrid Work Options

401(k) Retirement Plan

Paid Vacation

Mental Health Support

Wellness Program

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