A1 Air Testing

A1 Air  Testing Air Tightness Testing newly built properties. Part L1a, Part L2a of the Building Regulations. A1 Air Testing have been established for over 10 years.

ATTMA Registered
BPEC certified
SSIP Worksafe Consultants
Elmhurst Energy assessor providing ATTMA registered Air Tightness Tests And Energy Assessments (SAP Calculations) for some of the Largest Developers in the Country. And also provide these services to Building Control, Architects and Self Builders. We pride ourselves in our work by helping clients to achieve there goals.

Air testing a new building before completion can make or break your handover date. A1 Air Testing delivers reliable, acc...
03/09/2026

Air testing a new building before completion can make or break your handover date. A1 Air Testing delivers reliable, accredited results on workmanship and ventilation performance—then we advise on what needs fixing, not just what failed. Our hands-on approach helps you avoid last-minute delays, control remedial costs, and secure the documentation you’ll need for Building Regulations, SAP, and EPC. Based locally across East Anglia and the Midlands, with nationwide coverage when your project demands it.

When it comes to airtightness and ventilation compliance, visual inspection can only tell part of the story. Pressure te...
02/09/2026

When it comes to airtightness and ventilation compliance, visual inspection can only tell part of the story. Pressure testing gives the measurable evidence you need to confirm performance, spot leaks accurately, and avoid last-minute surprises that stall completion. If you’re working through Building Regulations and need clear, defensible results for SAP and EPC documentation, pressure testing is the operationally reliable choice. At A1 Air Testing, we test, advise, and help resolve failures—so projects keep moving with confidence.

31/08/2026

Commercial Building Air Testing is one of those jobs that can’t be rushed—and getting it right is what keeps your projec...
31/08/2026

Commercial Building Air Testing is one of those jobs that can’t be rushed—and getting it right is what keeps your project moving. In our latest piece, we break down what air testing is for, how it supports Building Regulations compliance, and what practical next steps look like when results don’t land where they should. As a family-run team, we test, advise, and help resolve failures so you’re not left scrambling at the finish line. If you’re working on a new-build and need confidence for compliance documentation, this is the guide you’ll want in your toolbox.

https://www.a1airtesting.co.uk

Air Test Certificates aren’t just paperwork—they’re the proof Building Control needs to sign off your ventilation and co...
30/08/2026

Air Test Certificates aren’t just paperwork—they’re the proof Building Control needs to sign off your ventilation and compliance. In our latest article, we break down what these certificates cover, why they matter for passing tests first time, and how they fit into the bigger picture for SAP/EPC documentation. If you’re a developer, contractor, or self-build client trying to avoid delays and costly remedials, this is a clear, practical guide to getting the right evidence in the right format.

https://www.a1airtesting.co.uk

UK airtightness standards are shifting, and if you’re building in the current climate, it’s worth getting your approach ...
29/08/2026

UK airtightness standards are shifting, and if you’re building in the current climate, it’s worth getting your approach right early. In our latest piece, we break down what’s changing for new UK builds and how to plan testing so you can protect your programme, reduce remedial surprises, and keep the paperwork moving toward SAP and EPC. If you’re working on a new-build project across East Anglia or the broader UK, this practical guide helps you translate compliance requirements into real site decisions.

https://www.a1airtesting.co.uk

Another Successful Air Test in Nottingham! 🏡💨We were delighted to head out to Nottingham recently to carry out an air pe...
27/08/2026

Another Successful Air Test in Nottingham! 🏡💨
We were delighted to head out to Nottingham recently to carry out an air permeability test on this stunning, architecturally striking new build.
With its curved roof design, sleek floor-to-ceiling glass panels, and gorgeous brickwork, properties like this showcase incredible modern craftsmanship. Ensuring a build of this scale and architectural complexity meets its energy efficiency targets requires precision and care—and we were thrilled to help get it over the line!
Why Air Testing Matters:
Energy Efficiency: Minimises heat loss and lowers future energy bills.
Regulatory Compliance: Ensures your project meets current building regulations seamlessly.
Enhanced Comfort: Reduces drafts and improves Air tightness
Are you working on a new residential or commercial build in Nottingham or the surrounding areas? Get in touch with the A1 Airtesting team today to book your air tightness test and keep your project on schedule!


www.a1airtesting.co.uk

Service penetrations are one of the sneakiest routes for air leakage and compliance risk in new-builds, but sealing them...
26/08/2026

Service penetrations are one of the sneakiest routes for air leakage and compliance risk in new-builds, but sealing them properly doesn’t have to be guesswork. In our latest guide, we break down what “good” looks like, the common failure points we see on site, and the practical steps that help you protect performance, pass tests, and avoid costly remedials later. It’s the kind of hands-on detail that keeps projects moving towards completion.

Air tests don’t fail “for no reason”—they fail because the building fabric leaks. If you’re facing an air leakage outcom...
24/08/2026

Air tests don’t fail “for no reason”—they fail because the building fabric leaks. If you’re facing an air leakage outcome, the fastest route to progress is tackling the likely weak points first: sealing details, penetrations, junctions, and any install gaps before testing day. Our latest guide walks through practical, pre-test checks that help you reduce remedial surprises and keep your Building Regulations process moving. From housebuilders to self-builders, it’s the operational approach we use to help projects pass with confidence.

Ventilation testing isn’t just a tick-box exercise on new-builds—it’s what stands between you and smooth completion. In ...
23/08/2026

Ventilation testing isn’t just a tick-box exercise on new-builds—it’s what stands between you and smooth completion. In our latest guide on Part F ventilation testing, we break down what’s required, how tests are carried out, and how to address failures quickly and correctly so projects don’t drift into costly remedials. From housebuilders to self-builders, you’ll get practical, building-regs-focused insight that supports SAP and EPC documentation too. A1 Air Testing brings accredited, hands-on expertise—clear advice, fast availability, and accountability from test to resolution.

Address

Cambridgeshire
PE134PE

Opening Hours

Monday 7:30am - 9pm
Tuesday 7:30am - 9pm
Wednesday 7:30am - 9pm
Thursday 7:30am - 9pm
Friday 7:30am - 9pm
Saturday 7:30am - 5pm
Sunday 9am - 5pm

Telephone

+44 7740 909561

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