Core services
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- Pulse Airtightness Test (Air Permeability Test) Measures how airtight a whole dwelling is
- Background Ventilation Test (BVT) Room-level checks (bedrooms & habitable rooms) – avoids retrofitting trickle vents, air bricks, passive vents. Example: A 3-bed house = 4 tests (1 whole dwelling + 3 bedrooms)
- Damp, Mould & Ventilation Assessments
- Flow Rate Testing: Fan flow rates, door undercuts, trickle vents & passive ventilation – Part F compliance
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Why Airtightness Testing Matters
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- Reduces heat loss & heating costs
- Improves comfort & indoor air quality
- Prevents condensation, mould & damp
- Ensures Part L & PAS 2035 compliance
- Increases EPC rating & property value
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Who Needs It?
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- Homeowners & Self-builders
- Social Housing Providers
- Heat Pump Installers (SAP10 input)
- New Build Developers (Part L)
- Retrofit Coordinators & Assessors
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Certified Testing Methods
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- Blower Door Testing
- 50 Pascals pressure test
- Diagnostics with smoke pens & thermal cameras
- Pulse Testing
- 4 Pascal low-pressure test (real-world conditions)
- Quick, non-invasive, ideal for occupied homes
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Full Compliance & Certification
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- PAS 2035
- TM25 (Airtightness in Dwellings)
- ATTMA Standards
- SAP10 (Heat Pump Readiness)
- IAA Approved
- Ventilation & TM25 – Working Together
- Airtight buildings must also breathe
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We provide
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- Flowrate testing
- Indoor Air Quality (IAQ) checks
- Assessment of existing & planned ventilation provisions
- Part F compliance
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Our Promise
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- Independent Airtightness Assurance (IAA)
- Digital reports & certification
- Third-party validated results
- Fully insured, UK-wide coverage
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Book Your Ventilation & Airtightness
Get peace of mind, stay compliant, and reduce your energy bills. Contact us now to book your test or request a free quote.