Hertfordshire · London and the South East
Thermal Roof Survey in Deacon's Hill
Know where you stand with the roof before you decide what to do next. Thermal roof surveys in Deacon's Hill, with photos and a clear written report.
- Water getting in at parapets and stacks
- Leaks that are hard to trace
- Patches of heat loss across the roof
FAQs for Deacon's Hill
Does a conservation area affect roof work in Deacon's Hill?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
Can you fly a drone over a roof in Deacon's Hill?
It depends on the exact address and the weather on the day. Elstree Aerodrome is about 3 miles away, so we check the Drone Safety Map for restrictions before any flight. The flight also waits for calm, dry weather, though the rest of the survey goes ahead either way.
Does thermal imaging detect leaks directly?
No, not on its own. It shows temperature, and wet materials often behave differently from dry ones. We confirm what it suggests with moisture readings.
What happens after the survey?
We email you the written report with photographs and recommendations. It is yours to share with a seller, insurer, roofer or managing agent, whichever applies.
Do you carry professional indemnity insurance?
Every survey is covered by professional indemnity and public liability insurance, and details are available on request.
Do you survey on Saturdays and Sundays?
We carry out surveys seven days a week. To arrange a date, call 07833 053749 or use the contact form.
Is thermal imaging good for finding leaks?
Thermal imaging can help, alongside other checks. What it shows depends on the weather and the roof. If the source can’t be confirmed, we’ll say what could help next, like electronic leak detection.
Thermal roof survey in Deacon's Hill: what you get
Your report sets out the thermal images alongside ordinary photographs, so it’s easy to see which part of the roof each one shows. We explain what each pattern may mean, what the moisture readings found and what we recommend. Premium reports are sent the same day. If you have questions, the in-person consultation gives you time to go through them. A follow-up 12 months later is included too. We survey flat roofs, loft conversions and insulated roof spaces, and people most often book us about stains that keep coming back and areas losing heat at the eaves and junctions.
Older buildings in small places like Deacon's Hill may be listed or in a conservation area. A look by drone or thermal camera does not touch the roof, which suits a building where any change needs care. Changes that affect a listed building’s special interest need listed building consent, so check with the council first.
The report doesn’t just list problems. It explains what we found, why it matters and what we recommend.

- Place
- Deacon's Hill (WD6)
- Region
- Hertfordshire
- Price
- From £400 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Call
- 07833 053749
- Updated
- 27 October 2026
How we price thermal roof surveys
Prices always include VAT. What changes the price is:
- Whether it is a home or a commercial building
- How tall the building is and how easy the roof is to see
- The shape of the roof and its details
- Extra roofs, like extensions, dormers or garages
Our price is from £400, including VAT. Packages run from Basic at £150 through Standard at £250 to Premium at £400, inc. VAT.
Booking your survey
A few details help us point you to the right survey and price. When you contact us, let us know:
- The style of property, from a terrace to a block
- Access details, like a loft hatch or a shared roof
- Pictures of the roof from a safe spot, if you have them
- Any marks or damp showing indoors
Unsure which package suits your roof? It is easiest to ring 07833 053749 or email us and describe the roof and why you want it surveyed. We will explain the options and the price.
Why it is worth a survey now in Deacon's Hill
If a big flat roof may need replacing, knowing the wet areas first is useful. Thermal imaging, checked with moisture readings, gives a clearer picture before you commit. For an older or listed building in a place like Deacon's Hill, repairs may need matching materials and consent, so leaving a defect until it’s urgent leaves less time to plan.
To find out what your survey will cost, phone 07833 053749 or drop us an email with the address and some details. We will confirm the figure before booking.
Why choose Independent Roof Survey in Deacon's Hill
- Packages from £150, including VAT
- Drone flown under a CAA Flyer ID and Operator ID
- 5,000+ surveys completed
- Thermal imaging and drone inspection where they help
Can I check my roof myself?
You can learn a lot from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please don’t climb up for a closer look.
A DIY look is useful, but it isn’t a survey. From the ground, valleys, flashings and the backs of chimneys are often out of sight, and those are details a survey looks at closely.
How the survey works
Photographs are taken throughout the visit, so the report shows exactly what we saw. Close-ups come from the safest viewpoint available, including by drone where it is applicable and the weather allows. A typical visit takes between one and two hours at most homes, though large, tall or awkward roofs take more time. Around Deacon's Hill, older homes can have small or awkward roof spaces, so tell us about the loft hatch and any ladder. We only go where it is safe.
- First we discuss the roof, any damp and the forecast for the visit.
- We look over the roof from wherever it’s safe.
- Thermal images are taken across the roof and, where there’s safe access, in the loft.
- We take moisture readings where the images suggest a problem.
- The report pairs each thermal image with a photo and explains what it suggests.
Preparing for the visit
- Let us know about parking near the property
- Have any questions written down, so nothing gets missed
- Leave side gates unlocked
How to book
Most bookings start with a short call: ring 07833 053749 or email us, and we will ask about the building and what you need. The price is agreed before a date is set.
Advice
What we can’t see
Some things cannot be seen without opening up the roof, and that sets some limits:
- Structural calculations, which need a structural engineer
- Reliable images in rain, strong wind or on a wet roof surface
- The condition of timbers we can’t see
If in doubt, ring 07833 053749 or email us and we will suggest the right survey. The full list of what we check.
Roof types and parts we check
- Commercial roofs
- Loft conversions
- Flat roofs
- Ceilings below the roof
- Pitched roof slopes
- Insulated roof spaces
Tips from our surveys
You do not need to be a roofer to help. What helps most:
- Clear leaves from outlets and gutters each autumn
- Don’t climb onto the roof to look for leaks yourself
- Use the report as a baseline for later checks
- Move stored items away from the loft hatch
Once we have been, the thermal images, photos and readings go into a single report. Each image is explained in plain words, alongside what we recommend. With a Premium Survey, you get the report the same day.
Have small defects in the covering fixed early. Water that gets under a covering can spread a long way before it shows.
Drones, thermal imaging and Deacon's Hill roofs
Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. A drone or thermal camera adds most on the steep, tall and hidden parts of roofs like these. Historic houses like Headstone Manor, about 4.7 miles south-west, show how far back building in the area around Deacon's Hill goes. If your house is among the older ones, expect a mix of original materials and later repairs on the roof, and the council can say whether a home is in a conservation area.
The streets around a church like Church of St Nicholas are often among the oldest in a place, and if your home is one of the older ones nearby, steep roofs, tall chimneys and hidden valleys can be hard to see from ground level, and that’s where a view from above or with a thermal imager helps. For businesses in and around places such as Broadwalk Centre, big, flat commercial roofs are where close-up aerial shots and thermal images help most. If you look after a building such as Summerswood Primary School, a drone or thermal camera can show a large roof in a single visit.
Deacon's Hill is about 1 mile south of Borehamwood, in Hertfordshire. We carry out thermal roof surveys for homes and businesses in Deacon's Hill and nearby. Across Hertfordshire, we cover Deacon's Hill. You can also see our page for London.
Every address in WD6 is within our area for thermal roof surveys. Streets in the area include Grange Road, Vale Avenue and Barnet Lane. You’ll find Deacon's Hill on the A411, which makes it simple to reach. Other places close to Deacon's Hill include Edgware Bury (1 mile south), Elstree (1 mile west), Borehamwood (1 mile north), Broadfields Estate (1 mile south) and Rowley Green (2 miles north-east). Further out, we also cover Watford (5 miles west), Hemel Hempstead (11 miles north-west), St Albans (8 miles north), Welwyn Garden City (11 miles north), Harpenden (12 miles north) and Hoddesdon (14 miles north-east).
Local landmarks in Deacon's Hill
Around Deacon's Hill, our work takes us to homes and buildings near Yavneh College, Edgwarebury Park and The Crown pub, among other places. The closest station to Deacon's Hill is Elstree & Borehamwood station, roughly 0.6 miles north of the centre. A little further out are Broadwalk Centre (2.2 miles south) and Royal National Orthopaedic Hospital (1.4 miles south-west). Not far away are Darland's Lake and Edgware Way Grassland.