Greater London · London and the South East
Brentham Garden Suburb Thermal Roof Survey
Thermal imaging to find moisture and heat loss patterns in a roof for Brentham Garden Suburb and the rest of Greater London. Surveys run on weekdays, Saturdays and Sundays.
- Wet areas near outlets and upstands
- Cold spots on ceilings under the roof
- Wet insulation beneath the membrane
Thermal roof surveys for Brentham Garden Suburb homes and businesses
Thermal roof surveys for homes and businesses in Brentham Garden Suburb
Thermal imaging is part of our Premium Survey, which starts from £400. You also get a drone inspection where it applies, 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 email us with the address and what you’ve noticed. For big commercial roofs, we quote on size and access. We are frequently asked to look into patches of heat loss across the roof and cold areas below the roof, across commercial roofs, ceilings below the roof and pitched roof slopes.
Many London roofs are hidden from the pavement: butterfly roofs behind parapets, dormer tops and flat roofs over back additions. That’s where a view from the air or a thermal camera helps, by showing what cannot be reached safely. The weather decides the day: both drones and thermal cameras need the right conditions. Thermal images show surface temperature, not water itself, so findings are checked with moisture readings.
The report works through the roof section by section, from the coverings down to the gutters. You will see the good as well as the bad.

- Place
- Brentham Garden Suburb (W5, W13, UB6)
- Wider area
- Greater London
- Cost
- From £400 inc. VAT
- Reports
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insurance
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026
Signs you need a thermal roof survey in Brentham Garden Suburb
Not every roof problem shows on the surface. Wet insulation, gaps in insulation and heat loss are often invisible from outside. A thermal camera adds another way of finding them.
Signs worth acting on include:
- Water that travels before it shows
- Possible trapped moisture under a flat roof covering
- Cold areas below the roof
- Damp where roofs meet walls and chimneys
For a London address like Brentham Garden Suburb, it helps to know about controlled parking before the day.
Before you book anyone
- Their track record with similar roofs
- Will they check the loft as well as the outside?
- Will the report include photos?
- Is VAT included in the price?
Airspace, weather and Brentham Garden Suburb 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. Bay roofs, hip ridges and dormers from later loft conversions are the details that set these houses apart. Many roofs like these cannot be judged properly from the pavement, and that’s where a view from above or a thermal image earns its place. Pitzhanger Manor, about 1.1 miles south, is one of the historic houses in the wider area around Brentham Garden Suburb. Older homes in the wider area frequently have features worth a closer look, like lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first.
For site and facilities teams at buildings such as St Gregory's Catholic Primary School, thermal images can show where wet insulation sits under a big flat roof. Hotels and guest houses near Brentham Garden Suburb can’t easily close rooms for a leak, so it pays to find faults before guests do.
Brentham Garden Suburb is about 1 mile north of Ealing, in Greater London. We carry out thermal roof surveys for homes and businesses in Brentham Garden Suburb and the surrounding area. Across Greater London, we cover Brentham Garden Suburb and the places around it. You can also see our page for London.
Here we cover the W5, W13 and UB6 postcode area for thermal roof surveys. Streets in the area include Kings Road, Selby Road and Marsh Road. We also cover the places around Brentham Garden Suburb: Pitshanger (1 mile west), Perivale (1 mile north-west), Ealing (1 mile south), Hanwell (2 miles south-west) and South Ealing (2 miles south). Further out, we also cover London (9 miles east), City of Westminster (7 miles east), Marylebone (7 miles east), Kensington (5 miles east), St Pancras (8 miles east) and Shoreditch (10 miles east).
Landmarks near Brentham Garden Suburb
Around Brentham Garden Suburb, our work takes us to homes and buildings near Ealing Independent College, Library for Iranian Studies and St Benedict's School. Other local landmarks include Castle Bar Park (1 mile west) and Brentham Clubhouse pub (under half a mile north-west). The closest station to Brentham Garden Suburb is Ealing Broadway station, about 0.9 miles south. Other landmarks nearby include London Transport Museum Depot (1.9 miles south-east) and Central Middlesex Hospital (1.7 miles east). Green spaces nearby include Castlebar Hill and Middle Lake.
Why act early in Brentham Garden Suburb
Once insulation under a membrane is wet, it tends to stay wet. Over time, it insulates less well and can harm the deck. Finding the wet areas sooner keeps the work smaller. In Brentham Garden Suburb, as across London, an overflowing gutter soaks the wall below, which can lead to damp inside. A blocked outlet ignored for a winter or two can mean damp walls inside.
A Basic Survey starts from £150, with VAT included. Standard is from £250 and Premium from £400. We confirm the price for your roof before you book.
Why book with us
- Thermal imaging and drones used where they help
- Package prices that include VAT
- Photos and a written report every time
- Insured for professional indemnity and public liability
Take a look at our cost guide or what we found on two real jobs.
How the survey changes by roof type
Single-ply and EPDM roofs
On big single-ply roofs, the camera helps show where to take readings. That makes the survey more focused.
Pitched slate and tile roofs
Even on pitched roofs, the camera can point to heat loss and some damp. We explain what can and cannot be read from them.
Brentham Garden Suburb questions
Is my home in Brentham Garden Suburb listed or in a conservation area?
Start with Historic England’s list for listing and your council for conservation areas. Either can affect what roof work is allowed, so it’s worth checking before planning any.
Are there drone restrictions around Brentham Garden Suburb?
That depends on where the roof is and on the weather. London’s airspace includes flight restriction zones around Heathrow, London City Airport and London Heliport, and restricted areas over Hyde Park, the City of London and the Isle of Dogs. Each address is checked against all of them before the drone goes up. Before any flight, we check the Drone Safety Map for airspace restrictions. The flight also waits for calm, dry weather, though the rest of the survey goes ahead either way.
Does thermal imaging work on slate and tile roofs?
It can help, but the results are frequently less clear than on a flat roof. The air space under slates and tiles can hide patterns, so we also look from the loft where it’s safe.
Do you cover Brentham Garden Suburb?
Yes, we do. Brentham Garden Suburb is part of the area we cover.
Do you carry out surveys on Saturdays and Sundays?
Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Just tell us the days that suit you.
Are you structural engineers?
No. We note visible signs such as sagging or deflection, but we do not carry out calculations or give an engineer’s opinion. If we think you need an engineer, the report says so.
Do you carry professional indemnity insurance?
Every survey is covered by professional indemnity and public liability insurance, and we can provide details if a managing agent needs them.
What we do, step by step
On the day, we begin with a quick chat about the roof and anything that is worrying you. After that, we check everything we can see safely. Most surveys take roughly 1–2 hours for most homes, plus time to check any thermal findings with moisture readings. Surveys in Brentham Garden Suburb can be booked for any day of the week. It helps if you can point us to a visitor permit or a nearby bay. Upstairs rooms at the back are useful too, as they often give the best view of a rear addition.
- We start with the roof, its history and any signs of damp or heat loss.
- We check the conditions and note how they may affect the images.
- A full inspection and thermal imaging are carried out together.
- We back up the thermal patterns with moisture readings.
- You get the report the same day, with an in-person consultation to follow.
How to prepare
- Have any questions written down, so nothing gets missed
- Keep pets out of the way during the survey
- Mention any parking restrictions on your street
Arrange a survey
To book a survey, ring 07833 053749 or drop us an email and tell us the address and what’s prompted the survey. You’ll know the price before anything is booked.
Advice
What a survey costs
Not every roof costs the same to survey, for these reasons:
- How complicated the roof is, with its valleys, chimneys and parapets
- The number of roofs, including extensions and garages
- Whether you choose the Basic, Standard or Premium Survey
- Building height and the viewpoints available
Every price we give includes VAT, and the written report is part of the package. Prices start from £400, including VAT. Where your roof sits in the range depends on its size, height and access.
What to let us know when you contact us
We’ll typically ask about:
- The style of property, from a terrace to a block
- Any marks or damp showing indoors
- When you need the report by
- Anything about access we should know
Most bookings start with a short call: phone 07833 053749 or use the contact form and we’ll ask a few questions about the roof. You’ll have a price before anything is arranged.
Towns and villages near Brentham Garden Suburb
What else we do in Brentham Garden Suburb
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.
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date, as it helps a surveyor trace the cause.