national construction

National Construction Company

Delivering Building Compliance Testing throughout the UK

Call us today on 0345 6465 454 to speak with an adviser or

Call us today on 0345 6465 454 or

Call 0345 6465 454

With ongoing preferred supplier partnerships with some of the UK’s largest construction companies, we’re extremely proud of our team of dedicated Air Permeability and Sound Insulation test engineers who, in any given year, carry out thousands of building compliance tests for our clients.

Willmott Dixon logo
Ardmore logo
Seddon logo

Our teams of fully accredited air and sound test engineers work daily alongside construction teams. We guarantee minimum disruption to the ongoing works on-site, will comply with site-specific health and safety requirements, and will complete our testing efficiently. Immediate feedback to site representatives regarding testing success or failure will be provided.

  • Skilled & Committed

    Testing Engineers

  • Major Price Discounts

    For Multi-Unit Testing

  • Fast Turnaround

    For All Test Reports & Certificates

  • Dedicated Project Team

    For Large Scale Projects

The Part L Package

£150 Per unit

Multi-Sound Testing

£50 Per unit

Ventilation Testing

£45 Per unit


£40 Per unit

Water Calculations

£15 Per unit

Multi-unit Air Tests

£40 Per unit

Get a quote

Whatever service you require, whether you are a self-builder, building company, industry professional or national construction company – we can provide a highly competitive quote.