Air Tightness Testing Windsor

Air tightness testing in Windsor for residential and commercial projects, with clear reporting to support building control and compliance-focused delivery.

Planning a build that needs air tightness testing in Windsor?

We provide a practical testing service designed to support compliance, improve energy performance and give developers, contractors and homeowners clearer information.

We work across residential and commercial projects throughout Windsor.

Get a Quotation Today!

Get in touch today for a free, no-obligation quote tailored to your property.

Nationwide Coverage

admin@gradwellgroup.co.uk

01827 284488

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Professional Air Tightness Testing Services in Windsor

1. Experienced engineers

Clear air leakage measurement with reporting that is easy to understand and use.

2. Tailored System Design

Measured air leakage data provides a clearer picture than visual checks alone.

3. High-Quality Equipment

Useful for new builds, conversions, extensions and commercial developments.

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4. Transparent Pricing

Clear scope of work and transparent communication from booking through to reporting.

5. Clear documentation

The final report gives you a documented result that can be shared with relevant project stakeholders.

6. Local, Trusted Support

Practical feedback helps teams act quickly if extra sealing or adjustments are needed.

For projects in Windsor, air permeability testing provides a measured result that can support building control requirements and highlight whether further sealing work may be needed.

SAP Calculations

TM59 Overheating Assessment

SBEM Calculations

Air Tightness Testing Pricing in Windsor

Testing costs for projects in Windsor are influenced by scale, access requirements and the type of development being assessed.

One-off domestic tests
Developer and contractor-led projects
Properties that need a measured leakage result before sign-off
Reporting suitable for project teams and compliance records

For an accurate quote, pricing should be based on the property size, building use and the stage your project has reached.

Clear Measurement, Clear Reporting and a Practical Testing Process

Measured air leakage data is valuable because it moves decisions away from guesswork. Instead of relying on assumptions, the project team receives a tested result that can be reviewed and acted on quickly.

Because testing often sits within a wider handover programme, the service is designed to be organised, consistent and easy to coordinate with other final-stage works.

If the building result is where it needs to be, you have a documented outcome ready for submission. If additional sealing work is required, the findings can help direct attention to likely problem areas so the next step is more focused.

Air Tightness Testing Process

1. Free Initial Assessment

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2. Property survey / review If New Build

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3. Testing

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4. Testing Feedback

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5. Professional report

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6. Air Tightness Certificate

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Understanding Air Tightness Testing Costs

The cost of air tightness testing in Windsor depends on the type of building being tested, the overall size of the property and how easy it is to access and prepare the building for the test. A compact residential property will usually require less time on site than a larger commercial unit or multi-plot development.

Testing provides value beyond a pass or fail outcome. It helps reveal whether uncontrolled air leakage is likely to affect energy efficiency, comfort and the overall quality of the completed envelope.

By arranging testing at the right stage, project teams can reduce the risk of late surprises and avoid more expensive remedial work after handover deadlines become tight.

A clear measured result can also make project communication easier, because everyone involved is working from the same tested information rather than assumptions.