Quantity Surveyor / Estimator

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Optimal Maintenance & Construction is hiring a Quantity Surveyor / Estimator for a full‑time onsite role in London SW8. You will prepare detailed quotations, assess project scope and costs, liaise with suppliers and subcontractors, attend site visits, and keep clients informed through the lifecycle while driving a 25% conversion KPI and timely turnaround. The package includes a competitive base salary of £35,000–£40,000 with uncapped bonuses, profit sharing, pension, 20 days’ leave plus bank holidays, private gym access and clear career progression including opportunities in Dubai. Apply with a CV and a tailored cover letter that highlights refurbishments experience, CRM proficiency, and an ownership mindset.

JOB TITLE:  Estimator / Surveyor 

LOCATION: SW8 4AL, London 

TERMS: Full-time, Permanent 

SALARY: £35,000 – £40,000 (Basic) + Bonus 

HOURS: Monday – Friday, 8:00am – 5:00pm 

WHY JOIN OPTIMAL? 

Optimal Maintenance & Construction is a high-growth property maintenance and refurbishment company, delivering responsive and planned works to a range of clients including estate agents, housing associations, and private landlords. Our mission is to simplify property maintenance by combining operational excellence with first-class customer service. 

We are a results-focused business, driven by excellence, innovation, and growth. If you are a motivated, commercially minded individual who thrives in a fast-paced, target-driven environment then this is the place for you. We want high performers who want to be part of something big. If you thrive on ownership, speed, and results— we want to hear from you! 

BENEFITS: 

• Competitive base salary with uncapped bonus scheme 

• Profit-Sharing scheme 

• 20 Days Annual Leave + Bank Holidays 

• Private gym access 

• Career progression (UK & Dubai) 

• Company events & incentives 

• Pension scheme 

• High-Performance, collaborative culture 

THE ROLE: 

The Estimator plays a vital role within our company, responsible for preparing detailed and accurate quotations for works. They assess project specifications, scope, and costs, working closely with suppliers, subcontractors, and clients to gather pricing, evaluate materials, and ensure competitiveness. Estimators not only represent the company externally but also contribute directly to its growth by securing new business through winning quotes. Their work is critical to maintaining profitability, building client trust, and driving successful project delivery. 

KEY RESPONSIBILITIES: 

Quoting & Estimating 

• Proactively engaging with clients to encourage quotation opportunities, ensuring consistent client interaction to secure requests for quotations and detailed tender invitations. 

• Write and issue desktop quotation where possible by obtaining information to minimise costs 

• Attend site visits for quote scoping 

• Write and issue clear, itemised, step-by-step quotes using CRM system 

• Liaise with suppliers and subcontractors to ensure cost competitiveness 

• Follow up on outstanding quotes to improve conversion rates 

Quotation Booking & Delivery 

• Schedule quotation booking in the CRM ensuring correct trade, geography, and availability 

• Issue clear quote orders to engineers or supply chain with all necessary info 

• Coordinate materials, access arrangements, and client communications 

Project Oversight & Client Reporting 

• Act as single point of contact for the client throughout the job lifecycle 

• Conduct quality checks (photos, feedback, completion verification) 

• Resolve issues proactively and escalate where necessary 

• Provide job summaries and updates to clients as required 

Performance Management 

• Hit weekly and monthly KPIs: Quote turnaround and conversion rate 25% 

• Participate in daily stand-ups and report performance metrics 

• Continuously seek ways to improve speed, accuracy, and customer experience 

*** Please note that this list of tasks and responsibilities is not exhaustive, the post holder may undertake other duties as required. *** 

WHAT WE ARE LOOKING FOR: 

• Experience in Construction & Refurbishment: Background in property maintenance, residential/commercial refurbishments, or construction—ideally in roles such as Project Manager, Estimator, Quantity Surveyor, or similar.  

• Industry Knowledge: Strong understanding of how building services operate—from quoting to project delivery—and a clear grasp of trade workflows and client expectations.  

• Commercially Driven: Confident managing project costs, quoting for works, and driving revenue through proactive client management.  

• Excellent Communicator: Able to communicate clearly and professionally with clients, suppliers, subcontractors, and internal teams—both in writing and over the phone.  

• Highly Organised: Skilled at juggling multiple projects, quotes, and job schedules with accuracy and attention to detail.  

• Tech-Savvy: Comfortable using CRM systems, scheduling platforms, and Microsoft 365 to track and manage your workflow.  

• Calm Under Pressure: Able to prioritise effectively and keep things moving even when deadlines are tight or issues arise.  

• Ownership Mentality: A proactive self-starter who takes full responsibility for outcomes and looks for ways to improve processes and performance.  

WHAT WE OFFER: 

• Competitive salary with uncapped performance-based bonuses 

• Profit-sharing scheme 

• Private gym access 

• Career progression, including opportunities to join our Dubai team 

• Collaborative and supportive culture that rewards performance 

• Pension scheme and 20 days annual leave + bank holidays 

ABOUT US: 

Optimal Maintenance & Construction is part of the Optimal Group, a fast-growing, multi-division property solutions company offering end-to-end services across the UK and the Middle East. We specialise in property maintenance, refurbishment, and construction for residential and commercial clients. 

Our culture is built on performance, accountability, and results, underpinned by values of: 
Teamwork – Respect – Trust – Innovation – Expertise – Performance 

HOW TO APPLY: 

Ready to join a company where your performance drives your success? 
Apply today by submitting your CV and a cover letter outlining why you’re the right fit for this role.