Assistant Quantity Surveyor

PSR Solutions; England; On-site; GBP 38,000 - 45,000; Full time

Job summary

A well-established regional contractor is seeking an ambitious Assistant Quantity Surveyor to join its growing commercial team in Portsmouth. This role offers a competitive salary up to £45,000 per year, a clear progression route towards a full Quantity Surveyor position, and the chance to gain valuable exposure to various construction projects. The ideal candidate will have experience in construction, strong analytical skills, and a desire to learn and grow in a supportive environment.

Benefits

Competitive salary

Ongoing training and mentorship

Professional development opportunities

Supportive team environment

Stable workload

Qualifications

• Experience as an Assistant QS or Trainee QS within construction.
• Understanding of basic commercial processes and construction contracts.
• Excellent numerical, analytical, and organisational skills.

Responsibilities

• Assist in preparing cost plans, valuations, and final accounts.
• Support procurement activities and tender analysis.
• Monitor project costs and update commercial reports.
• Help manage variations and cashflow forecasts.
• Conduct site visits to gather commercial data.

Skills

Numerical skills

Analytical skills

Organisational skills

Communication skills

Willingness to learn

Education

Degree or diploma in Quantity Surveying or similar

Tools

Microsoft Excel

Commercial software

Job description

Salary: Up to £45,000 per annum

Location: Portsmouth

Sector: Construction / Main Contracting

Contract Type: Permanent

A well‑established regional contractor in Portsmouth is seeking an ambitious Assistant Quantity Surveyor to join its growing commercial team. This is a fantastic opportunity for an AQS looking to take the next step in their career, gain exposure to full project lifecycle management, and develop under experienced commercial leaders.

The Role

As an Assistant Quantity Surveyor, you will support the commercial team across a variety of construction projects, helping manage costs, procurement, and financial reporting. You'll work closely with Quantity Surveyors, Site Teams, and Estimators while building the technical skills needed to progress toward a full QS position.

Key Responsibilities

• Assist in preparing cost plans, valuations, and final accounts
• Support procurement activities, tender analysis, and subcontractor appointments
• Monitor project costs and update commercial reports
• Help manage variations, change control, and cashflow forecasts
• Undertake site visits and liaise with site teams to gather accurate commercial data
• Assist senior QS team members with commercial administration and contract managementMaintain strong working relationships with clients, consultants, and supply chain partners

Requirements

• Experience as an Assistant QS or Trainee QS within construction
• Understanding of basic commercial processes and construction contracts
• Excellent numerical, analytical, and organisational skills
• Strong communication and willingness to learn
• Degree or diploma in Quantity Surveying or similar (preferred)
• Proficient with Microsoft Excel and commercial software

What's on Offer

• Competitive salary up to £45,000 per year
• Clear progression route toward full Quantity Surveyor
• Ongoing training, mentorship, and professional development
• Supportive team and exposure to varied project types
• Stable workload with a respected regional business