Surrey · London and the South East
Penton Hook Thermal Roof Survey
Find out what’s going on with the roof before you spend money on it. Thermal roof surveys in Penton Hook, with photos and a clear written report.
- Damp that repairs haven’t cured
- Water that travels before it shows
- Damp around roof outlets and upstands
About our thermal roof survey in Penton Hook
What a thermal camera can show depends a lot on the weather. It is useful to have a sunny day beforehand, a dry surface and calm air. Rain, wind and cloud can all make the patterns weaker. We talk through the forecast when you book, and the report explains how the conditions on the day affected the results. If you’ve noticed leaks far from where the stain appears and damp where roofs meet walls and chimneys, we can find out what’s behind it, whatever the roof.
In a small place like Penton Hook, open ground can mean strong wind. Strong wind or heavy rain stops a small drone flying, and calm conditions also suit thermal imaging best. We plan the journey, access and timing around the weather. If the day turns windy or wet, the visit can be moved.
It is not only a list of defects. It explains what we found, why it matters and what we recommend, so you can decide what to do next.

- Location
- Penton Hook (KT16)
- Wider area
- Surrey
- Cost
- From £400 inc. VAT
- Your report
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
Common questions in Penton Hook
Do you carry out roof surveys in Penton Hook?
Yes. Our area covers London and South East England, and Penton Hook is part of that. You can phone 07833 053749 or email us with the address and a few details.
Does a conservation area affect roof work in Penton Hook?
The council and Historic England’s list are the places to check. It is worth checking before planning roof work, as both can affect what’s allowed.
Is it a structural engineer’s report?
No. We are roof surveyors, not structural engineers, and it doesn’t include calculations. We will recommend an engineer if we see signs that call for one.
Which days do you carry out surveys?
Visits run seven days a week in the daytime. Let us know your preferred days when you book.
Can you inspect my roof with a drone?
Yes, where applicable and safe. We fly a sub-250g drone and we are a CAA-registered drone operator (Flyer ID and Operator ID). Drone inspection is part of the Drone Roof Survey and the Premium Survey, where applicable.
Will the survey show heat loss through my roof?
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. We look from the loft as well, where there’s safe access.
Does this replace a RICS home survey?
No. Our survey looks at the roof, not the whole building. If you need a full building survey, you’ll need a RICS survey as well.
What we do, step by step
When we arrive, we begin with a quick chat about the roof and anything that’s worrying you. We then inspect everything that can be seen safely. The survey typically takes an hour or two for most houses; commercial roofs usually need 3–4 hours. In a small place like Penton Hook, access is usually the main thing to plan. Mention any outbuildings, barns or garages you want included, and anything about the roof you already know. Visits can be on weekdays, Saturdays or Sundays.
- We go through the roof, the problem and the weather expected on the day.
- The roof is inspected visually from safe positions.
- Thermal images are taken across the roof and, where there is safe access, in the loft.
- Patterns that stand out are checked with moisture readings.
- The report pairs each thermal image with a photo and explains what it suggests.
Preparing for the visit
- Agree roof access with the managing agent if it’s shared
- Let us know about parking near the property
- Leave side gates unlocked
Getting a price
Booking is simple: just phone 07833 053749 or email us and give us a few details about the property and we’ll recommend the right survey. We confirm the price before anything is booked.
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Why get it checked now?
If a big flat roof may need replacing, knowing the wet areas first is useful. Images backed by moisture readings show where problems seem to be before you spend. In a place like Penton Hook, a barn or garage roof left to fail puts whatever is inside at risk. It’s worth including them in a survey before a winter does the damage.
For a price for your roof in Penton Hook, call 07833 053749 or use the contact form and let us know about the roof. We will confirm the figure before booking.
Why choose Independent Roof Survey in Penton Hook
- Surveys seven days a week
- Every finding written up with photos
- 5,000+ surveys completed
- An independent view of the roof
Read what a roof survey costs or two real surveys.
Practical tips
A few practical points come up again and again on our surveys. They apply to most roofs:
- Let us know where and when you’ve seen damp or stains
- Leave the roof to people with safe access
- Move stored items away from the loft hatch
- Remember the conditions on the day affect the results
The report explains the conditions on the day and how they affected the images. That way you know how much weight to give each finding.
Check that loft insulation is laid evenly and hasn’t been pushed aside. Gaps often appear after work in the loft.
DIY checks: what’s safe
You can learn a lot from the ground. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Never climb onto the roof to look.
Your own check is a good start, but it isn’t a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.
Towns and villages near Penton Hook
Other services in Penton Hook
Drones, thermal imaging and Penton Hook roofs
If your survey includes the drone, the flight is checked against the Drone Safety Map first. Handmade clay tiles and tile-hung walls are typical of Surrey’s older houses. A few of Surrey’s oldest buildings have heavy Horsham stone slab roofs. Where a roof is steep, tall or hard to see from the ground, drone photos and thermal images add detail.
Botleys Mansion, about 2.8 miles south-west, is one of the historic houses in the wider area around Penton Hook. Aerial photos and thermal images let an old roof be checked without anyone disturbing it. The streets around a church such as Church of All Saints are often among the oldest in a place, and if yours is one of the older homes nearby, thin or patchy insulation under an old roof often shows up clearly on a thermal image. If you look after a building such as Laleham CofE VA Primary School, thermal images can show where wet insulation sits under a big flat roof.
Penton Hook is about 2 miles south of Staines-upon-Thames, in Surrey. Anywhere in Penton Hook, we can come and survey your property. Across Surrey, we cover Penton Hook. For surveys nearby, see our Guildford page.
We cover every part of KT16 for thermal roof surveys. If you need a thermal roof survey at a property on Midway Avenue, Bourne Avenue and Albert Avenue or a nearby road, we can survey it. Close by, we survey roofs in Thorpe (1 mile west), Staines-upon-Thames (2 miles north), Egham Hythe (2 miles north-west), Thorpe Green (2 miles west) and Stroude (2 miles west). Larger places within reach include Guildford (12 miles south), Woking (7 miles south-west), Camberley (11 miles south-west), Epsom (11 miles south-east), Ewell (11 miles east) and Walton-on-Thames (4 miles east).
Landmarks near Penton Hook
Typical jobs here are in homes near Three Horse Shoes Public House, Penton Park and The Matthew Arnold School and the streets around them. The nearest railway station is Chertsey station, about 1.5 miles south. Nearby you will also find Runnymede Hospital (2.3 miles south-west) and Spelthorne Museum (1.9 miles north). Green spaces nearby include Fleet Lake and St Ann's Hill.
How the survey changes by roof type
Single-ply and EPDM roofs
On larger commercial single-ply roofs, thermal imaging can help target moisture readings. It focuses the survey on the areas that matter.
Loft insulation
The difference is clearest when the home is heated and it is cold out. Our report notes how the conditions affected the images.
Landlord and commercial surveys in Penton Hook
Any of our surveys can be booked by landlords, agents and building managers in Penton Hook. To discuss a property or a block, ring 07833 053749 or drop us an email.
Surveys can also be booked by buyers’ agents acting for a client. The report is emailed, so it can go straight to your client.