Fitzgerald Surveying Services is your trusted partner for EWI inspection surveys. Ensure your external wall insulation (EWI) is safe, sound and working as it should.

“Fantastic job! Amazing turn around, less then 48hours! Had the inspection done on Saturday and the report was sent to me Monday morning. Perfect for helping you make a decision on whether to buy a property or not as everything is costed so you have a rough estimate of what you’ll need to pay and if it’s within budget. 10/10.”
Truly Independent Surveyors
100% independent from agents and developers
Accredited Experts
Members of Checkatrade, MyBuilder, Federation of Damp, and Infrared Training Centre
State‑of‑the‑Art Tools
Thermal imaging, drone inspections, damp meters for unmatched detail
Family‑Run Personal Care
You get direct access to senior surveyors and friendly support
EWI systems (commonly used to improve energy efficiency on solid-wall buildings) can deliver substantial benefits when installed properly, but poor installation, substandard workmanship or inadequate detailing can lead to major problems…
Faulty or missing insulation board fixings, inadequate or missing breathable membranes, blocked ventilation, or exposed fixings. These defects undermine thermal performance and can lead to heat loss
Moisture ingress, which can result in damp, mould growth, deterioration of the wall fabric or internal finishes. The National Audit Office found that around 98% of homes that had external wall insulation under certain schemes required remediation work
Significant costs and disruption down the line. You might face expensive repairs, loss of warranty cover, difficulties remortgaging or selling, and reduced value of your property
Poor workmanship now means risk to your investment later. Cracks, moisture trapping, thermal bridging, fixings failure
Having an independent inspection enables you to identify these issues early. Understand the condition, highlight defects, and act before things escalate
At Fitzgerald Surveying Services Ltd our inspection process covers…
External assessment of wall surfaces, insulation panels/cladding, fixings, render/finish, seal details at windows/doors, oversights and drainage provision
Visual inspection of ventilation, along with cavity detailing (where relevant), interface between roof/wall junctions, upstands, and flashings
Thermal imaging or moisture scanning (where indicated) to detect hidden cold-spots, insulation voids or damp ingress
Inspection of internal finishes where relevant including signs of damp, condensation, cold-bridging, or surface mould
Review of installation documentation (where provided) and comparison against relevant standards, tolerances and manufacturer guidance
A detailed written report with photographs, along with findings, categorised defects, risk rating and recommended remedial works (if any)
Here are the benefits of using our EWI inspection service…
Independent & impartial — we work for you, not the installer, developer or warranty provider — so you can rely on unbiased assessment
Qualified professionals — our surveyors are accredited by the Royal Institution of Chartered Surveyors (RICS) and the Royal Photographic Surveyors Association (RPSA) and combine building-fabric expertise with detailed inspection techniques
Practical clarity — our reports use plain English, clear imagery and highlight what you need to know
Protect your investment — by spotting issues early you avoid larger expenses, preserve warranty rights and ensure your property remains structurally sound
Based locally — serving Buckinghamshire, Hertfordshire and the Home Counties, we understand the local building stock, typical wall-types, and common retrofit issues
Discover the key benefits of our EWI inspection service…..
Early detection of workmanship flaws — fix things now rather than later when costs escalate
Independent evidence — should you need to make a claim under warranty or against an installer, our report supports your position
Avoid warranty/insurance issues — if problems are present, you’ll discover them while still within warranty periods rather than after expiration
Reduced long-term risk and cost — by correcting defects early you reduce ongoing maintenance, repair bills and possible resale complications
Peace of mind — knowing your insulation system is performing properly and your property is protected
Here are some common situations where our EWI inspection service can help. Common use cases include…
You’ve recently had EWI installed and want an independent check before the warranty period ends
You are buying a property with EWI and want to ensure it has been correctly installed
You own a property with EWI and notice signs of damp or cold spots, and wish to investigate
You want to document remedial issues to present to a contractor, developer or insurer
Fantastic job! Amazing turn around, less then 48hours!
“Fantastic job! Amazing turn around, less then 48hours! Had the inspection done on Saturday and the report was sent to me Monday morning. Perfect for helping you make a decision on whether to buy a property or not as everything is costed so you have a rough estimate of what you’ll need to pay and if it’s within budget. 10/10.”
We are very happy with the service!
“Jake did a Damp and Mould inspection of our house as we had concerns with mould in one of the bedrooms. The inspection was very thorough, Jake explained everything really well and gave us very useful recommendations. The communication was excellent. We received a comprehensive report same day and followed up with additional questions which Jake was happy to help with. We are very happy with the service and would highly recommend Fitzgerald Surveying.”
Jake was exceptionally professional and punctual!
“Jake was exceptionally professional and punctual. He conducted a thorough survey, explaining everything in detail with great clarity. His qualifications and attention to detail were evident throughout the process. The survey he provided was comprehensive, and the feedback was insightful and helpful. I would highly recommend Jake to anyone in need of a reliable and skilled mold surveyor. Thank you, Jake, for your excellent service!”
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Expert Surveyors
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Detailed Reports
Start with a free, no-obligation quotation
07846 849 516
enquiries@fitzgeraldsurveying.co.uk
63 New Road, Weston Turville, Aylesbury HP22 5QY
Monday to Saturday 8:00am - 5:00pm / Sunday - Closed
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