Assistant Site Manager

  • Knightwood Associates
  • Grantham, Lincolnshire
  • 13/02/2026
Full time Construction

Job Description

Assistant Site Manager - New Build Housing
Location: Near Grantham, Lincolnshire

An established and growing regional housebuilder is looking to appoint an Assistant Site Manager to join their team on a large-volume residential development near Grantham.

This privately owned developer has built a strong reputation for delivering high-quality homes across the Midlands and Eastern regions. With a healthy pipeline of projects and a supportive management structure, this is an excellent opportunity for someone looking to develop their site management skills and progress their career within a stable, well-regarded business.

The Role:


Working closely with the Site Manager, you will support the day-to-day running of a busy new-build housing site, helping to ensure homes are delivered safely, on time, and to a high standard.

Key responsibilities include:

Assisting with the coordination and supervision of subcontractors

Monitoring health & safety and ensuring site compliance at all times

Supporting quality inspections and snagging processes

Helping to manage build programmes and site logistics

Maintaining site records and documentation

Supporting customer care and handover processes

About You:


Experience working on new-build residential projects (housebuilding experience preferred)

Previous experience in a supervisory, trainee, or assistant site management role

Strong organisational and communication skills

A proactive attitude and willingness to learn and develop

Relevant site qualifications such as SMSTS/SSSTS, CSCS, and First Aid (or working towards)

Why Apply?


Join a busy, large-scale development offering strong exposure to volume housebuilding

Be part of a supportive team environment with experienced leadership

Excellent opportunity for career development and progression to Site Manager level

Stable business with a strong regional presence and secured future workload

Competitive salary and benefits package

If you're looking for a role where you can build your experience, take on more responsibility, and progress your career in housebuilding, we'd love to hear from you.