Greater London · London and the South East
Worcester Park Thermal Roof Survey
Find out what’s going on with the roof before you spend money on it. Thermal roof surveys in Worcester Park, with photos and a clear written report.
- Wet areas near outlets and upstands
- Thin or uneven insulation in the roof
- Leaks that are hard to trace
Thermal roof survey in Worcester Park: what you get
Thermal imaging is part of our Premium Survey, which starts from £400. You also get a drone inspection where applicable, structural analysis and a report on the same day. There’s an in-person consultation as well, plus a follow-up 12 months later. To book, just phone 07833 053749 or drop us an email with the address and what you’ve noticed. For big commercial roofs, we quote on size and access. If you’re worried about cold areas below the roof and patches of heat loss across the roof, a survey will tell you what’s going on, on ceilings below the roof, pitched roof slopes and insulated roof spaces alike.
London’s roofs are frequently hard to see from the street: valley gutters behind parapets, dormers and flat-roofed rear additions. Drone photos and thermal images can show parts of a roof that are hard to reach safely. Weather on the day decides whether it goes ahead, in Worcester Park as anywhere. What a thermal image shows is temperature, so anything that looks like moisture is checked with a meter.
What you get is a clear record of the roof on the day we saw it. It’s useful right away, and a good reference for later, like when you want to compare after future work.
- Place
- Worcester Park (KT4, KT19)
- Wider area
- Greater London
- Prices
- From £400 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026

Worcester Park questions
Can you fly a drone over a roof in Worcester Park?
Typically it comes down to two things: the airspace at the address and the weather. Across London there are restriction zones around Heathrow, London City and London Heliport, plus restricted areas over Hyde Park, the City of London and the Isle of Dogs. Every London address is checked against them before a flight. Before any flight, we check the Drone Safety Map for airspace restrictions. The flight also waits for calm, dry weather, and the rest of the survey does not depend on the drone.
Does a conservation area affect roof work in Worcester Park?
We can’t confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
How fast do I get the report?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. All of them come by email, ready to forward.
Will the survey show heat loss through my roof?
Thermal images can suggest where heat is escaping and where insulation may be missing. We do not give energy ratings or heat loss calculations, but the images show where improvements may help.
Is it the same as a RICS Level 2 or Level 3 survey?
No. We look at the roof, not the whole building, so it’s not a RICS Level 2 or Level 3 survey. Many buyers have both.
How long is the visit?
Expect it to take about 1–2 hours at most homes, though large, tall or awkward roofs take more time. You will then get the report by email.
Does the report include photographs?
Yes. Photos are taken throughout the survey, and the report uses them to show each finding.
Roof by roof
Loft insulation
The difference is clearest when the home is heated and it is cold out. We explain in the report how the conditions on the day affected what we saw.
Single-ply and EPDM roofs
Because these membranes are thin, patterns from below frequently show. Reflections from shiny surfaces can affect readings, which we allow for.
Common roof problems in Worcester Park
People frequently book a thermal survey when a damp patch has no obvious cause. Water can travel under a roof covering or along timbers before it shows inside. The camera helps narrow the search.
Signs worth acting on include:
- Leaks that are hard to trace
- Damp around roof outlets and upstands
- Water getting in at parapets and stacks
- Possible trapped moisture under a flat roof covering
For businesses in and around places like The Ashley Centre, big, flat commercial roofs are where aerial photos and thermal images help most.
Choosing a roof surveyor
- What exactly goes into their report
- Do they have a CAA Flyer ID and Operator ID for drone work?
- Are they insured for the work?
- What they won’t be able to tell you
DIY checks: what’s safe
Watch the gutters in a downpour, from a window or the ground. Overflowing water can point to a blockage or a sagging run.
The one thing to avoid is getting up close. Slates, tiles, flat roofs and rooflights can give way, and falls from height are serious. That’s where a survey comes in.
Tips that help
Getting the most from a thermal roof survey starts before we arrive and carries on afterwards. Some tips:
- Check the loft can be reached safely
- Check from the ground or a window, never by climbing
- Check outlets after heavy rain
- Photograph damp patches with the date
After the visit, we put the thermal images, photos and moisture readings into one report. Each image is explained in plain words, with our recommendations. With a Premium Survey, you get the report the same day.
Deal with small splits and lifted seams promptly. Once water gets under a membrane, it can travel far before it appears inside.
How we price thermal roof surveys
Prices vary from roof to roof, for these reasons:
- The size of the roof
- How many separate roofs there are, like extensions, dormers and garages
- The height of the building and how the roof can be seen safely
- Whether thermal imaging or a drone is needed
We offer three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, with VAT included. What your roof costs depends on its size, access and what you want to find out.
Booking your survey
To price your survey accurately, we’ll ask about:
- How the loft is reached, if there is one
- The address and postcode of the property
- What’s prompted the survey
- Pictures from the garden or a window, if you have them
A quick phone call is normally the easiest start: phone 07833 053749 or send us an email and we’ll ask a few questions about the roof. You’ll have a price before anything is arranged.
Airspace, weather and Worcester Park roofs
Further from the centre, London’s housing takes in interwar semis with hipped roofs in clay or concrete tiles as well as slate-roofed terraces. If your home in Worcester Park is one of them, bay roofs, hips and later dormers each have their own details. Where a roof is steep, tall or hard to see from ground level, drone photos and thermal images add detail. The wider area around Worcester Park has a long history of building, with Fitznells Manor about 1.5 miles south. Older roofs in the wider area can hide decades of patch repairs, so the detail matters.
For site and facilities teams at buildings such as Cuddington Community Primary School, big roofs are where photos from the air and thermal images show the most at once. The streets around a church like Parish Church of St Mary the Virgin are often among the oldest in a place, and if your home is one of the older ones nearby, thin or patchy insulation under an old roof often shows up clearly on a thermal image.
Worcester Park is about 1 mile north of Ewell, in Greater London. From houses to flats and shops in Worcester Park, we can survey the roof. Worcester Park is one of the towns and villages in Greater London where we work. Our London page covers surveys nearby.
Every address in KT4 and KT19 is within our area for thermal roof surveys. Local streets include Delta Road, Delta Close and Grafton Close, and we cover them all. Neighbouring places we cover for thermal roof surveys include Old Malden (1 mile west), Stoneleigh (1 mile south-east), Tolworth (1 mile north-west), Ewell (1 mile south) and North Cheam (2 miles east). Larger places within reach include London (11 miles north-east), City of Westminster (11 miles north-east), Marylebone (11 miles north-east), Kensington (9 miles north), St Pancras (12 miles north-east) and Shoreditch (13 miles north-east).
Landmarks near Worcester Park
Around Worcester Park, our work takes us to homes and buildings near Hogsmill LNR, The Plough Inn Public House and Richard Challoner School and the streets around them. For rail, the closest station is Worcester Park station, about 0.7 miles north-east of the centre. Nearby you’ll also find Cockney Museum (0.9 miles south-east) and The Ashley Centre (3 miles south). The countryside around Worcester Park includes Kingston Hill Road area and The Lake.
Towns and villages near Worcester Park
Also in Worcester Park
How it works
We check the roof from outside and, where it is relevant and there is safe access, from inside the roof space too. Inside, we look for staining, damp, gaps and signs of movement, as far as the space allows. The whole visit usually takes about 1–2 hours for most homes, plus time to check any thermal findings with moisture readings. In Worcester Park, as in much of London, plenty of properties are flats or terraces without side access, so rear slopes are viewed from windows, the loft or, where a flight is allowed, by drone. If the building has a managing agent or access rules, let us know as you book.
- We start by discussing the roof, any signs of damp and how the weather may affect the images.
- We carry out a visual inspection of the roof from wherever it can safely be seen.
- A thermal camera records how the surface temperature varies across the roof.
- We check the patterns that stand out with moisture readings where there is safe access.
- We write up the thermal images alongside ordinary photos and recommendations.
Before we arrive
- Have keys ready for side gates, garages or roof access doors
- Make sure the loft hatch can be reached
- For flats, make sure roof access has been agreed
Book a survey
Every survey is priced before it’s booked, so you know the cost up front. Our price is from £400, including VAT. To book, call 07833 053749 or drop us an email.