Essex · London and the South East
Thermal imaging roof survey in Nine Ashes, Essex
Thermal imaging to find moisture and heat loss patterns in a roof around Nine Ashes, with a written report you can act on. Weekday and weekend visits available.
- Cold areas below the roof
- Damp around chimneys and parapets
- Wet areas near outlets and upstands
What we cannot see
A survey is a close look at the roof, but it cannot do everything. Its limits include:
- Structural calculations, which need a structural engineer
- Reliable images in rain, strong wind or on a wet roof surface
- An energy rating for the building
Not sure which survey suits your roof? You can phone 07833 053749 or use the contact form and we’ll tell you before you book. What a survey covers and does not.
Roofs we survey in Nine Ashes
- Ceilings below the roof
- Flat roofs
- Loft conversions
- Insulated roof spaces
- Pitched roof slopes
- Commercial roofs
How a thermal roof survey works in Nine Ashes
A thermal camera can help when the cause of damp is not obvious. Leaks often run along a roof before they appear on a ceiling, and the camera can show patterns that help us follow it. We combine the images with a visual inspection and moisture readings, so the findings don’t rely on the camera alone. We survey loft conversions, commercial roofs and flat roofs, and common reasons people get in touch are thin or uneven insulation in the roof and areas of a flat roof that may hold water.
In a small place like Nine Ashes, open ground can mean strong wind. Strong wind or a downpour stops a small drone flying, and calm conditions also suit thermal imaging best. We plan the journey, access and timing around the weather. A change in the forecast can mean moving the visit to another day.
Nothing in the report is left vague: if work is needed, the report says so clearly.

- Location
- Nine Ashes (CM4)
- Region
- Essex
- Cost
- From £400 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
Also near Nine Ashes
Also in Nine Ashes
DIY checks: what’s safe
Keep a simple record: dates of leaks, photos from the ground and any work done on the roof. Share it with us when you book and it will help the survey.
During heavy rain, look at the gutters from ground level or a window. Overflowing water can point to a blockage or a sagging run.
Roof by roof
GRP fibreglass roofs
Cracks in GRP can let water into the boards beneath. We combine a visual check of cracks with the thermal images around them.
Loft insulation
From inside the loft, thermal imaging can show gaps in insulation and cold spots. We look where there’s safe access.
Useful tips for Nine Ashes property owners
Nothing here needs a ladder. A few suggestions:
- Do not switch the heating off ahead of the visit
- File the images with your roof records
- Don’t climb onto the roof to look for leaks yourself
- Check outlets after heavy rain
You also get an in-person consultation with a Premium Survey, giving you the chance to talk through the images and findings. There is a 12-month follow-up too.
Keep outlets and gutters clear so water drains off the roof quickly. Less standing water means less chance of it getting under the covering.
What we are asked to look at in Nine Ashes
Once a leak has been fixed, people frequently ask whether the roof is still wet. Thermal images and moisture readings can suggest whether moisture is still trapped when the conditions on the day are suitable.
These are some of the problems a survey can pick up:
- Damp around chimneys and parapets
- Thin or uneven insulation in the roof
- Patches of heat loss across the roof
- Cold spots on ceilings under the roof
Historic houses such as Ingatestone Hall, about 4.6 miles south-east, show how far back building around Nine Ashes goes. Aerial photos and thermal images let an old roof be checked without anyone disturbing it.
Questions to ask before booking
- Are they insured for the work?
- Whether you get a written report with photos
- How they plan to inspect the roof safely
- What happens after the report arrives
What we do, step by step
We don’t take risks to get a closer look. We inspect whatever is safely visible, and anything we can’t see is noted in the report. Most visits take roughly 1–2 hours at a typical home; commercial roofs usually need 3–4 hours. Around Nine Ashes, older homes can have small or awkward roof spaces, so let us know about the loft hatch and any ladder. Only areas that can be reached safely are inspected.
- We go through the roof, the problem and the weather expected on the day.
- We look over the roof from wherever it’s safe.
- We take thermal images of the roof and of the loft where we can reach it.
- We take moisture readings where the images suggest a problem.
- The report pairs each thermal image with a photo and explains what it suggests.
How to prepare
- Tell us about any leaks, stains or damp patches you know of
- Keep pets in another room
- If it isn’t your property yet, arrange access through the agent
Book a survey
Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, ring 07833 053749 or drop us an email with the address and the days you’d prefer.
Related advice
Drones, thermal imaging and Nine Ashes roofs
In Essex, older buildings are often clay-tiled, many with weatherboarding, alongside plenty of post-war and newer estates. Older coverings on steep or tall roofs are hard to judge from below, so close-up close-up aerial shots and thermal images help. Where the drone is part of the survey, the flight is checked against the Drone Safety Map first.
For site and facilities teams at buildings like Blackmore Primary School, thermal images can show where wet insulation sits under a big flat roof. The streets around a church like Church of St Laurence 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.
Nine Ashes is about 5 miles north of Brentwood, in Essex. We survey roofs in Nine Ashes as part of our work across London and South East England. Our area takes in places right across Essex, from the larger towns to small villages. For surveys nearby, see our Chelmsford page.
We cover every part of CM4 for thermal roof surveys and the streets around it. Whether your property is on Rookery Road and Nine Ashes Road or a nearby road, we can help. Nearby, we also carry out thermal roof surveys in Norton Heath (1 mile north), Radley Green (2 miles north-east), Willingale (3 miles north), Loves Green (3 miles east) and Berners Roding (3 miles north). We also work in nearby towns such as Chelmsford (8 miles east), Basildon (11 miles south-east), Harlow (9 miles north-west), Brentwood (5 miles south), Billericay (7 miles south-east) and Rayleigh (15 miles south-east).
Local landmarks in Nine Ashes
In Nine Ashes, that means homes and buildings near The Bull Inn and the streets around them. Nine Ashes’s nearest station is Ingatestone station, about 4.1 miles south-east of the centre. A little further out are Brentwood Community Hospital (5.4 miles south) and Willingale Doe (3.4 miles north).
Nine Ashes: your questions answered
Is Nine Ashes in the area you cover?
Yes. We cover the whole of London and South East England, and Nine Ashes is part of that. Just ring 07833 053749 or drop us an email and tell us about the property.
Will you come out to Nine Ashes?
Yes, Nine Ashes is covered. We work right across London and the South East, from towns to the smallest villages. The journey is planned ahead, so it is useful to know about access.
When does the report arrive?
Report times are set by the package. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. Mention any deadline as you book.
What does a thermal roof survey show?
It records surface temperature across the roof. Unusual patterns can point to trapped water, gaps in insulation or heat escaping, which we then check with moisture readings.
Does thermal imaging work on slate and tile roofs?
It can be useful, though pitched roofs are normally harder to read. The air space under slates and tiles can hide patterns, so we also look from the loft where it is safe.
Can you survey at the weekend?
Visits run seven days a week in the daytime, which suits people who work during the week. Just say which days work for you.
What conditions are best for thermal imaging?
Conditions on the day affect the results. A sunny day beforehand, a dry surface and calm air all help. Rain and strong wind can make the images less clear, so we talk through the forecast when you book.