Greater London · London and the South East
Thermal imaging roof survey in South Oxhey, Greater London
We take a careful look at the roof at your property in South Oxhey, with photos and a written report.
- Damp patches with no obvious cause
- Patches of heat loss across the roof
- Cold spots on ceilings under the roof
Thermal roof survey in South Oxhey: what you get
On a flat roof, wet insulation holds heat longer than dry insulation. That means a wet area can show up as a different temperature from the rest of the roof. This can give an idea of how far water has travelled beneath the membrane, which is hard to judge by eye. We then check those areas with moisture readings. We survey ceilings below the roof, loft conversions and flat roofs, and common reasons people get in touch are moisture around outlets and upstands and patches of heat loss across the roof.
Flying in London takes more checking than most places: there are flight restriction zones around Heathrow, London City and London Heliport, and restricted areas over Hyde Park, the City of London and the Isle of Dogs. Every address in South Oxhey is checked before any drone flight, and where permission is needed, the flight waits for it.
You receive the findings by email, easy to pass on to a roofer, an agent or an insurer. Turnaround is within 48 hours for Basic, 24–48 hours for Standard and same day for Premium.

- Where
- South Oxhey (WD19, HA6, HA5)
- Region
- Greater London
- Price
- From £400 inc. VAT
- Reports
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Telephone
- 07833 053749
- Last updated
- 27 October 2026
Thermal roof surveys in South Oxhey: local notes
In outer London, interwar semis with hipped, tiled roofs sit alongside older slate-roofed terraces. If your home in South Oxhey is one of them, bay roofs, hips and later dormers each have their own details. A drone or thermal camera adds most on the steep, tall and hidden parts of roofs like these. If the drone is used for your survey, we check the Drone Safety Map for restrictions before flying.
South Oxhey is in London, so parking needs planning: a visitor permit or a nearby bay makes the day easier, as a space near the door can’t be promised. If you run a business near Harlequin Centre, a commercial roof can be photographed from above without anyone walking on it.
South Oxhey is about 2 miles north-west of Hatch End, in Greater London. Wherever you are in South Oxhey, we can come and survey your property, on a weekday, Saturday or Sunday. We cover towns and villages across Greater London. There is also a page for London.
Thermal roof surveys in WD19, HA6 and HA5 work the same way as everywhere else we cover. Whether your property is on Ilkley Road, Benton Road and Oakdale Road or anywhere close by, we can help. Nearby, we also carry out thermal roof surveys in Carpenders Park (1 mile north-east), Watford Heath (1 mile north), Hatch End (2 miles south-east), Headstone (2 miles south-east) and Oxhey (2 miles north). Larger places within reach include London (15 miles south-east), City of Westminster (13 miles south-east), Marylebone (13 miles south-east), Kensington (12 miles south-east), St Pancras (13 miles south-east) and Shoreditch (15 miles south-east).
Around South Oxhey
Typical jobs here are in homes near Oxhey Park and Heathrow Aviation Engineering UTC and the streets around them. South Oxhey’s nearest station is Carpenders Park station, roughly 0.6 miles north-east of the centre. Well-known places in the area include Hilfield Castle (3.3 miles north-east) and Heath Robinson Museum (1.9 miles south). Green spaces nearby include Tumbling Bay and Harrow Weald Common.
What you can safely check yourself
Your own check is a good start, but it is not a survey. From ground level, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.
A lot can be seen from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
When to book a survey in South Oxhey
Cold rooms under a roof, or high heating bills, lead some people to ask about heat loss. Gaps in loft insulation and poorly insulated roof areas can show up on the camera, particularly when there is a clear difference between inside and outside.
Most people get in touch after spotting something like this:
- Damp around roof outlets and upstands
- Areas of a flat roof that may hold water
- Cold areas below the roof
- Stains that keep coming back
Headstone Manor, about 2.4 miles south-east, is one of the historic houses in the wider area around South Oxhey. Older roofs nearby can be steep and hard to see from ground level, and a survey from the air or with a thermal camera doesn’t touch the roof itself.
What to check before booking
- Whether VAT is in the quoted price
- Is there a chance to talk the report through?
- Will they check the loft as well as the outside?
- How long they’ve been surveying roofs
What we can’t see
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Hidden layers that need to be opened up to check
- Clear results when the conditions on the day are poor
- Seeing water directly, as the camera shows temperature, not moisture
If in doubt, phone 07833 053749 or drop us an email and we’ll recommend the right survey. The full list of what we check.
Roofs we survey in South Oxhey
- Loft conversions
- Ceilings below the roof
- Commercial roofs
- Insulated roof spaces
- Flat roofs
- Pitched roof slopes
Nearby places to South Oxhey
What else we do in South Oxhey
What we do, step by step
Every visit follows the same pattern: we listen to what’s been worrying you, look at the roof from every safe viewpoint, photograph what we find and record our findings for the written report. It normally takes an hour or two at a house, including the thermal images, and around 3–4 hours for a commercial roof. In converted houses and mansion blocks, the loft hatch is frequently on a shared landing. If that applies to your building, it helps to agree access with the neighbours or the managing agent first. Otherwise, the visit in South Oxhey runs like any other.
- 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.
- Thermal images are taken to show differences in surface temperature.
- We check the patterns that stand out with moisture readings where there is safe access.
- You get a report with thermal images, photographs and our recommendations.
Before we arrive
- Buyers: confirm access with the estate agent or seller
- Note where any stains or damp appear
- Make a note of anything you’d like us to look at
How to book
You can call us seven days a week, including Saturdays and Sundays. For a price or to book, phone 07833 053749 or drop us an email.
Related advice
Roof by roof
GRP fibreglass roofs
Water under a GRP roof can reach the timber deck. Thermal imaging can suggest where that may be happening.
Parapets, valleys and junctions
Junctions where roofs meet walls, parapets and valleys are common places for water to get in. The camera can help show damp around these junctions.
South Oxhey: your questions answered
How do I find out if my home in South Oxhey is listed?
The council and Historic England’s list are the places to check. It’s worth checking before planning roof work, as both can affect what’s allowed.
Will parking be an issue for a roof survey in South Oxhey?
Typically it’s manageable with a little notice. Let us know what parking is available nearby, and the visit is planned around it.
Will you walk on the roof?
Not always. Some roofs are too steep or fragile to walk on safely. We use safe viewpoints, the roof space and a drone where it applies.
Can a thermal survey trace a roof leak?
It frequently helps show where to look. Water can travel under a covering before it shows inside, and temperature patterns can help follow it. We combine it with a visual inspection and moisture readings because the camera cannot confirm water on its own.
Can you tell me if my roof has asbestos?
No. Asbestos surveys and sampling are not something we do. Where a material might contain it, like old cement sheets on a building from before 2000, the report flags it, with a recommendation to have a specialist asbestos surveyor check before it’s disturbed.
What happens after the survey?
The report arrives by email. With Standard there is a follow-up consultation; with Premium, an in-person consultation.
Is this a RICS survey?
No. We’re experienced roof surveyors, and our survey covers the roof rather than the whole building. If you need a full building survey, you will need a RICS survey as well.
Rented homes, blocks and businesses
Letting agents can arrange access with tenants, at a time agreed in advance. Surveys run on weekdays and at weekends, which can make access easier.
Any of our surveys can be booked by landlords, agents and building managers in South Oxhey. To discuss a property or a block, call 07833 053749 or send us an email.