
GARP SERVICES LTD.
Stress-Free Building Compliance — Guaranteed
A building is an interconnected system. As you seal it up to save energy, you must ensure it can still breathe.
We help you achieve compliance with:
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Residential Air Testing
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Commercial Air Testing
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Part F / Ventilation Flow Rate
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Smoke Shaft Testing
We don’t just test and leave. We work with you to ensure a first-time pass.

How We Work
Pre-test Prep

First-time Pass
01
Thorough site evaluation and preparation guidance to ensure all systems are ready for official verification.
03
Expert engineering support during testing to identify and resolve issues in real-time for immediate compliance.
On-site Support
Focused verification process designed to achieve first-time success, saving costs and preventing project delays.
02

One Partner. Total Peace of Mind.
At GARP Services, we simplify building compliance.
Instead of juggling multiple contractors, we bring everything together in one smooth visit—helping you save time, reduce stress, and avoid costly delays.
Our goal is simple:
Get your project passed first time, every time.

✔ Part L – Air Tightness Testing
Ensuring your building meets energy efficiency standards and minimises heat loss.
What We Do
Making sure your ventilation systems deliver safe, healthy airflow.
✔ Part F – Ventilation Testing
Testing critical fire safety systems to ensure proper performance in emergencies.
✔ Smoke Shaft System Verification

Ready to ensure your project is compliant?
Contact Us
Email:
info@garpservicesltd.co.uk
Phone:
+44 7347 263 901
Location:
London, England, United Kingdom
- Contact details
- Type and quantity of dwellings
- Site Location
- Availability for testing
Please include the following with your enquiry where possible:
Contact our engineering team today for expert testing and verification services.