Greater London · London and the South East
Thermal imaging roof survey in Gallows Corner, Greater London
Thermal imaging to find moisture and heat loss patterns in a roof in Gallows Corner, carried out by an experienced roof surveyor. Every survey comes with a written report and photographs.
- Patches of heat loss across the roof
- Moisture around outlets and upstands
- Leaks far from where the stain appears
About our thermal roof survey in Gallows Corner
Wet insulation under a flat roof covering holds heat for longer than dry. So a wet patch can show as a warmer or cooler area on the camera. This can give an idea of how far water has travelled beneath the membrane, something you cannot usually tell from the surface. Moisture readings are then used to check what the camera suggests. We’re often asked to look into thin or uneven insulation in the roof and wet areas near outlets and upstands, on ceilings below the roof, pitched roof slopes and commercial roofs.
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 can’t be reached safely. Weather on the day decides whether it goes ahead, in Gallows Corner as anywhere. Thermal images show surface temperature, not water itself, so findings are checked with moisture readings.
Findings are set out part by part, from the coverings down to the gutters, each with a short note and a photo. You’ll see the good as well as the bad.
- Place
- Gallows Corner (RM3, RM2, RM11)
- Wider area
- Greater London
- Price
- From £400 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026

Useful tips for Gallows Corner property owners
Most of what helps is simple and safe from the ground. Our suggestions:
- Check from the ground or a window, never by climbing
- Photograph damp patches with the date
- Clear leaves from outlets and gutters each autumn
- Don’t switch the heating off before the visit
Premium Surveys include an in-person consultation, giving you the chance to talk through the images and findings. A follow-up 12 months later is included as well.
Consider a repeat survey after major work on the roof, when the conditions are suitable.
What we do, step by step
Every visit follows the same pattern: we listen to what’s been worrying you, inspect the roof from each safe vantage point, photograph what we find and make notes for the report. It usually takes about one to two hours on an ordinary house, and longer for a large or complex roof. In a London conversion, the way into the roof space is often from a communal landing or the top flat. Where that’s the case, access needs agreeing with whoever controls that landing. Everything else is planned around the building, not the postcode.
- You let us know about the roof and any damp, leaks or cold rooms.
- The weather and surface conditions are recorded.
- A full inspection and thermal imaging are carried out together.
- We back up the thermal patterns with moisture readings.
- The Premium report reaches you the same day, and we go through it with you in person.
Before the survey
- Let us know about parking near the property
- Have any questions written down, so nothing gets missed
- Leave side gates unlocked
Getting a price
For a price for thermal roof surveys in Gallows Corner, ring 07833 053749 or drop us an email. A few details about the property and the roof help us price the survey accurately.
Advice
Questions from Gallows Corner
How do I find out if my home in Gallows Corner is listed?
For listing, use Historic England’s list; for conservation areas, ask the council. The answer matters most when a change of material is on the cards.
Will parking be an issue for a roof survey in Gallows Corner?
It depends on the street. If Gallows Corner has controlled parking where you are, a visitor permit is the easiest answer.
What can thermal imaging tell me about my roof?
The images show how warm or cool each part of the surface is. Differences can suggest wet areas, missing insulation or heat loss, which we then check with moisture readings.
What happens next?
You receive the written report by email, with photographs and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
How long have you been surveying roofs?
Over 20 years and more than 5,000 surveys.
Is it the same as a RICS Level 2 or Level 3 survey?
No. Our survey looks at the roof, not the whole building. For the rest of the building, a RICS home survey is a separate job.
What insurance do you have?
We’re covered by professional indemnity and public liability insurance.
Different roofs, different checks
Felt and asphalt flat roofs
Felt and asphalt roofs frequently show wet areas as patches that differ from the rest. Moisture readings are used to check them.
Parapets, valleys and junctions
Parapet and valley gutters can overflow inside a building. Thermal images, checked with moisture readings, can help trace it.
Also near Gallows Corner
Other services in Gallows Corner
Signs you need a thermal roof survey in Gallows Corner
People frequently book a thermal survey when a damp patch has no obvious cause. A leak may start well away from where the stain appears. The camera helps narrow the search.
Most people get in touch after spotting one of these:
- Stains that keep coming back
- Patches of heat loss across the roof
- Cold areas below the roof
- Damp around roof outlets and upstands
Gallows Corner is in London, so parking needs planning: let us know about parking bays, permits or a driveway when you book.
Before booking any roof surveyor
- Their track record with similar roofs
- What the report includes, and whether it has photos
- Their drone registration, if they fly one
- Are they insured for the work?
What happens if roof problems are left?
Heat lost through a roof costs money every winter. Thermal images can show where insulation is missing or has slipped, so improvements can go where they’re needed. Behind a London parapet, a blocked gutter can sit full of water without anyone seeing it. When the stain finally shows, the damage underneath is often older than it looks.
Thermal roof survey starts from £400, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, with VAT included.
Why choose Independent Roof Survey in Gallows Corner
- Drone and thermal imaging surveys available
- 5,000+ surveys completed
- A report with photographs
- Independent findings on the roof’s condition
Read our cost guide or our case studies.
Thermal roof surveys in Gallows Corner: local notes
About 0.5 miles south lies Hare Hall, a reminder of how long the area around Gallows Corner has been built on. Older homes in the wider area frequently have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years. If your survey includes the drone, we check the Drone Safety Map for restrictions before flying.
If you live in an older home near St Michael and All Angels Church, thin or patchy insulation under an old roof often shows up clearly on a thermal image. Anyone responsible for a site like Royal Liberty School will know that a drone or thermal camera can show a large roof in a single visit.
Gallows Corner is about 2 miles north-east of Romford, in Greater London. Whether the building in Gallows Corner is a house, a flat or a commercial unit, the roof can be surveyed on a weekday or at the weekend. Across Greater London, we cover Gallows Corner. Our London page covers surveys nearby.
Postcode districts we cover here for thermal roof surveys: RM3, RM2 and RM11. That includes homes and businesses on Ewan Road, Briar Road and Bell Avenue and the roads around them. Other places close to Gallows Corner include Gidea Park (1 mile west), Ardleigh Green (1 mile south), Harold Wood (1 mile east), Heath Park (1 mile south) and Emerson Park (1 mile south-east). Further out, we also cover London (15 miles south-west), St Pancras (15 miles west), Shoreditch (13 miles west), Walthamstow (10 miles west), Hoxton (13 miles west) and Whitechapel (13 miles south-west).
Landmarks near Gallows Corner
We work in homes and buildings around Havering College of Further and Higher Education, Ardleigh Green Junior School and Raphael Park. Gallows Corner’s nearest station is Gidea Park station, roughly 0.8 miles south-west. A little further out are Upminster Tithe Barn Museum of Nostalgia (2.6 miles south-east) and Harold Wood Hospital (0.6 miles east). The countryside around Gallows Corner includes Bedfords Park.
When you need someone else
We only report everything that’s safely in view on the day, so some things are outside what a survey can do:
- A structural engineer’s assessment
- Seeing water directly, as the camera shows temperature, not moisture
- Readings unaffected by sun, shade or reflections
Not sure which survey suits your roof? You can phone 07833 053749 or drop us an email and we’ll tell you. What a survey covers and doesn’t.
What this survey covers
- Pitched roof slopes
- Flat roofs
- Insulated roof spaces
- Ceilings below the roof
- Loft conversions
- Commercial roofs