Assistant Estimator

RW Armstrong; Basingstoke; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading construction firm is seeking an Assistant Estimator to support competitive bids by analyzing subcontractor returns and preparing cost plans. The role requires a detail-driven approach, knowledge of residential construction, and offers a strong foundation for career growth in a high-performing team. Located in Basingstoke, the position also provides numerous benefits including a competitive salary and professional development opportunities.

Benefits

Competitive salary

Company pension

Sick pay

Life cover

Maternity/paternity pay

Discounts at retailers

Employee Assistance Programme

Healthcare programmes

Holiday allowance increases with service

Qualifications

• Working towards HNC in Construction or a relevant Degree level qualification.
• Knowledge of construction and private residential building contracting.
• Awareness of property taxation matters and contractual law.
• Understanding traditional building methods and products.
• Experience with estimating software.

Responsibilities

• Analyse sub-contract returns and engage with the supply chain.
• Complete elemental rate breakdowns and manage the internal cost database.
• Assist with multiple stage tenders and pre-qualification questionnaires.
• Use historic rates to price work and complete cost plans.
• Promote the company and seek new tender opportunities.
• Prepare documents for tender adjudications.

Skills

Detail-oriented

Cost analysis

Communication

Knowledge of construction

Education

HNC in Construction or relevant Degree

Tools

Estimating software (Esti-Mate, ConQuest)

Job description

Overview

Job Title: Assistant Estimator
Location: Office - Basingstoke
Salary: Competitive
Hours: 40

As a leader in high-end construction, heritage conservation and specialist crafts in London and the South of England, we take pride in working on Britain's finest private residences, luxury hotels and most cherished historic architecture. We believe our people are our greatest asset, as it's their dedication to excellence that has been the foundation for our outstanding reputation.

As an Assistant Estimator, you’ll support the delivery of competitive, high-quality bids by analysing subcontractor returns, preparing cost plans, and helping manage project data throughout the tender process. If you're detail-driven with a solid grounding in residential construction and a proactive approach to estimating, this role offers a strong foundation for career growth in a high-performing team.

Responsibilities

• You’ll thoroughly analyse sub-contract returns (including sub-contract comparisons) and engage with our supply chain throughout the bid to ensure suitable returns are provided.
• You’ll be completing elemental rate breakdowns at the completion of projects and helping to manage our internal cost database.
• You’ll be assisting with multiple stage tenders, including completing preliminary costings, and forms of tender.
• You’ll assist if necessary with pre-qualification questionnaires, and enquiry information.
• You’ll use historic rates or experience to price work, and complete cost plans.
• You’ll actively promote the company and seek new tender opportunities under the direction of the Directors.
• You’ll help prepare all the required documents for tender adjudications and be an active participant.

Where you’ll be based

You’ll join our Preconstruction Team, working alongside experienced professionals who lay the groundwork for every successful project. From detailed cost planning to risk management, you’ll help shape complex, high-value construction projects from the very start—ensuring precision, clarity, and confidence from day one.

You'll be located in the village of Sherborne St John, a ten-minute drive from Basingstoke town centre, at our company head office.

Rewards and Benefits

• Unlock new skills and accelerate your career with our full support and development programmes designed to help you expand your expertise
• Join an inclusive community where everyone is valued, respected, and empowered to share their ideas and bring them to life
• Enjoy a rewards package that includes a competitive salary, company pension, sick pay, life cover, maternity/paternity pay and recognition through long service awards
• A holiday allowance that increases with your length of service, plus bank holidays.
• Get the best deals at your favourite places to shop with our exclusive discounts at top retailers and supermarkets.
• Round-the-clock support with our Employee Assistance Programme offering expert legal advice, counselling and more to help you through any situation
• Enjoy a restful holiday break—we close during the Christmas period, giving you the chance to relax over the festive season
• We prioritise your wellbeing with our healthcare programmes, annual flu vaccines, and for those who will benefit, a personalised menopause plan.

Knowledge and Experience

• You’ll have or be working on a HNC in Construction or relevant Degree level qualification
• You’ll have knowledge of construction and private residential building contracting.
• You’ll have an awareness of property taxation matters and contractual law
• You’ll have a good understanding of traditional building methods and products associated with the refurbishment of listed buildings and high end residential construction.
• You’ll have experience working with estimating software like Esti-Mate, or ConQuest