Hertfordshire · London and the South East
Thermal imaging roof survey in Poynders End, Hertfordshire
Find out what’s going on with the roof before you spend money on it. Thermal roof surveys in Poynders End.
- Cold areas below the roof
- Leaks that are hard to trace
- Wet areas near outlets and upstands
How a thermal roof survey works in Poynders End
A thermal survey isn’t a quick fix for every roof problem. It shows surface temperature, and things like sun, shade, reflections and wind all affect the readings. We back up the images with moisture readings and a careful look at the roof. The report is clear about what the images show and what they don’t. If a finding cannot be confirmed, the report suggests a next step. We survey ceilings below the roof, insulated roof spaces and flat roofs, and people most frequently book us about damp patches with no obvious cause and water getting in at parapets and stacks.
Older buildings in small places like Poynders End may be listed or in a conservation area. Neither a drone survey nor a thermal survey involves any work on the roof, so it’s a gentle way to see the condition of an old roof, before anyone decides what work it needs. Changes that affect a listed building’s special interest need listed building consent, so check with the council first.
Pictures do a lot of the work in our reports, because a photo of a cracked flashing says more than a paragraph. Anything out of sight on the day is listed as such.

- Location
- Poynders End (SG4)
- Wider area
- Hertfordshire
- Prices
- From £400 inc. VAT
- Your report
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
Landlord and commercial surveys in Poynders End
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan.
Letting agents often book on a landlord’s behalf, and the report can go to both. We agree a time with the tenant beforehand.
Towns and villages near Poynders End
More services for Poynders End
When to book a survey in Poynders End
Once a leak has been fixed, people often ask whether the roof is still wet. A thermal survey with moisture readings can show whether wet areas remain when the conditions on the day are suitable.
Here are some of the things we see often:
- Water getting in at parapets and stacks
- Heat escaping through the roof
- Damp that repairs haven’t cured
- Areas of a flat roof that may hold water
For an older house near a landmark such as Church of St Martin, tall stacks and steep slopes are easier to judge with close-up aerial photos than from the pavement.
Before booking any roof surveyor
- Is there a chance to talk the report through?
- What insurance they carry
- Is VAT included in the price?
- Their track record with similar roofs
FAQs for Poynders End
Can you fly a drone over a roof in Poynders End?
That depends on where the roof is and on the weather. The flight restriction zone around Luton Airport comes within about 2 miles of Poynders End. We check the exact boundary for the address before flying, and if the roof falls inside it, we ask for permission first. The flight also waits for calm, dry weather.
Will you come out to Poynders End?
We do. A small place gets exactly the same survey as a big one, with the route planned beforehand.
How soon will I get the report?
It depends on the package: Basic within 48 hours, Standard in 24–48 hours and Premium the same day. Reports are sent by email.
Will the camera show exactly where the water is?
The camera does not see water itself. Because wet insulation holds heat for longer, it can show as a different temperature, but we check each finding with moisture readings.
Can you check my loft insulation with a thermal camera?
Gaps and thin areas of insulation can show up on the camera. The difference is clearest when the building is heated and it is colder outside. Where we can reach the loft safely, we check there too.
What conditions are best for thermal imaging?
The weather makes a real difference. It works best after a sunny day, with a dry roof surface and little wind. Rain, wind and heavy cloud can weaken the patterns, so we discuss the forecast when booking.
Will you walk on the roof?
Only where it is safe to do so. We check everything that can safely be seen: from the ground, from windows, from inside the loft space, from the roof where it is safe and by drone where applicable. Anything we cannot see is noted in the report.
Thermal roof surveys around Poynders End
Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates, and flat-roofed additions turn up almost everywhere. Many roofs like these can’t be judged properly from the pavement, and that’s where a view from above or a thermal image earns its place. About 3.5 miles south-east lies Knebworth House, a reminder of how long the area around Poynders End has been built on. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and any change of roofing material on a listed home needs checking with the council first.
Take a building like Preston Primary School: a drone or thermal camera can show a large roof in a single visit.
Poynders End is about 3 miles south of Hitchin, in Hertfordshire. We provide thermal roof surveys for homes and businesses in Poynders End and nearby. Poynders End is one of the towns and villages in Hertfordshire where we work for thermal roof surveys. We also survey roofs in Milton Keynes.
Thermal roof surveys in SG4 are booked the same way as anywhere else. We also cover the places around Poynders End: Temple Dinsley (1 mile south-west), Preston (1 mile west), Langley End (1 mile south-east), Little Almshoe (1 mile north-east) and St Ibbs (1 mile north). Larger places within reach include Hemel Hempstead (13 miles south-west), Stevenage (4 miles east), St Albans (11 miles south), Welwyn Garden City (8 miles south-east), Harpenden (7 miles south-west) and Hitchin (3 miles north).
What’s near Poynders End
Typical jobs here are in homes near The Red Lion Public House, among other places. Poynders End’s nearest station is Stevenage station, about 2.8 miles east. Nearby you will also find Wymondley Castle (2.8 miles north-east) and North Hertfordshire Museum (2.8 miles north). Not far away are Purwell Ninesprings and Markham's Hill.
Useful tips for Poynders End property owners
A little preparation and a few simple habits help. Some pointers:
- Keep a record of when stains appear
- Heat the home normally on the days before
- Keep the report to compare against after any repair
- Clear a path to the loft hatch before we arrive
Many people send the report to roofers, who can then quote for the areas shown. Because the images are paired with photos, it’s easy to find each area on the roof.
Check that loft insulation is laid evenly and hasn’t been pushed aside. Gaps often appear after work in the loft.
What we do, step by step
Photos are taken throughout the visit, so the report shows exactly what we saw. Close-ups come from the safest viewpoint available. A typical visit takes an hour or two for a house, and more on a big or complicated roof. Rural addresses near Poynders End can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.
- First we go over the roof, the problem you’ve noticed and the conditions forecast for the visit.
- We carry out a visual inspection of the roof from wherever it can be seen safely.
- A thermal camera records how the surface temperature varies across the roof.
- Any patterns of interest are checked with moisture readings where we can reach them.
- We write up the thermal images alongside ordinary photos and recommendations.
Before the survey
- Dig out any old roof reports or invoices
- If it isn’t your property yet, arrange access through the agent
- Have keys ready for side gates, garages or roof access doors
How to book
Not sure which survey you need? The easiest way is to ring 07833 053749 or use the contact form and describe the roof and what’s worrying you. We will talk you through the options and what they cost.
Advice
What a survey costs
Survey packages start from £150, with VAT included. What you pay for your roof depends on:
- The number of roofs, including extensions and garages
- Basic, Standard or Premium
- The shape of the roof and its details
- Roof area
Prices start from £150, with VAT included, for a Basic Survey. The Standard Survey starts from £250 and the Premium Survey from £400. You will know the exact price before booking.
Booking your survey
We will normally ask about:
- Pictures from the garden or a window, if you have them
- The address and postcode of the property
- What kind of property and roof it is
- The reason for the survey, like buying, a leak or storm damage
Most bookings start with a short call: ring 07833 053749 or email us, and we’ll ask about the building and what you need. You’ll have a price before anything is arranged.
What we cannot see
Some things cannot be seen without opening up the roof, so a survey has limits:
- Whether the deck or roof structure is strong enough
- Hidden layers that need to be opened up to check
- Clear results when the conditions on the day are poor
If in doubt, phone 07833 053749 or email us and we’ll point you to the right survey before you book. The full list of what we check.
What this survey covers
- Flat roofs
- Insulated roof spaces
- Ceilings below the roof
- Commercial roofs
- Pitched roof slopes
- Loft conversions