Hertfordshire · London and the South East
Thermal Roof Survey in Redbourn
Get a clear view of the roof at a property in Redbourn from an independent roof surveyor. We visit on weekdays and at weekends.
- Cold spots on ceilings under the roof
- Damp that repairs haven’t cured
- Thin or uneven insulation in the roof
FAQs for Redbourn
Is my home in Redbourn listed or in a conservation area?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. It matters most if you’re planning to re-roof in a different material.
Is Redbourn in the area you cover?
Yes, Redbourn is within the area we cover. We cover the whole of London and South East England. You can ring 07833 053749 or use the contact form with the address and some details, and we will talk through which survey suits.
Do you survey roofs on blocks of flats?
Yes. A shared roof needs access agreed first, with the building owner or managing agent. Let us know about it as you book and we’ll plan the survey around it.
Do you climb onto every roof?
Not always. Safety comes first, and fragile or steep roofs cannot always be walked on. Safe viewpoints, the loft and a drone where it applies let us see the rest.
Can you do a thermal survey in any weather?
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.
What happens after the survey?
You will receive the report by email, and you decide the next step: raise it with a seller, send it to an insurer, brief a roofer or share it with a managing agent.
Do you carry professional indemnity insurance?
Our cover is professional indemnity plus public liability, and we can provide details if a managing agent needs them.
Thermal roof survey in Redbourn
Your report sets out the thermal images alongside ordinary photos, making it clear where on the roof each pattern is. Each one comes with an explanation, the moisture readings and our recommendation. Premium reports are sent the same day. You can talk the findings through with us at the in-person consultation. A follow-up 12 months later is included too. Typical surveys look at ceilings that feel colder in places and heat escaping through the roof, across insulated roof spaces, flat roofs and loft conversions.
In smaller places like Redbourn, many homes are bungalows and houses with roofs you can partly see from the ground. Chimney tops, valleys and rear slopes are where close-up or thermal images help most. The forecast decides the day, as calm, dry conditions suit both. Even so, a close-up image frequently shows wear on ridges and flashings that a view from ground level misses.
Most points in the report come with a picture, so you can see each defect rather than just read about it. If something couldn’t be seen safely, the report is clear about it.
- Location
- Redbourn (AL3)
- Region
- Hertfordshire
- Price
- From £400 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026

Signs you need a thermal roof survey in Redbourn
Some buyers want extra detail before they commit to a purchase. A Premium Survey adds thermal imaging, a drone inspection where applicable and a same-day report, which suits a purchase that is moving quickly.
Most people get in touch when they’ve noticed one of these:
- Damp patches with no obvious cause
- Damp around chimneys and parapets
- Moisture around outlets and upstands
- Cold spots on ceilings under the roof
If your house is among the older ones in the streets near Mount Zion Evangelical Church, older roofs can be steep and hard to see from the street, which is where close-up aerial shots and thermal images help.
Choosing a roof surveyor
- Is VAT included in the price?
- Whether the roof space is looked at, where there is one
- What happens after the report arrives
- Whether any drone flown is registered with the CAA
What we do, step by step
Time on site depends on the size and shape of the roof; as a rough guide, the survey takes between one and two hours for most homes, plus time to check any thermal findings with moisture readings. If you have questions on the day, just ask. A visit to a smaller place like Redbourn is no different on the day: we look from the ground, from windows, from the loft and from the roof where it is safe. Point out any stains, cracks or loose pieces you’ve spotted.
- We start by discussing the roof, any signs of damp and how the weather may affect the images.
- We look at the roof from the ground, from windows and from the roof itself where it is safe.
- A thermal camera records how the surface temperature varies across the roof.
- Any patterns of interest are checked with moisture readings where we can reach them.
- We write up the thermal images alongside ordinary photos and recommendations.
Before the survey
- If you are buying, check with the agent that we can get in
- Have any paperwork from past roof work to hand
- Keep pets in another room
Arrange a survey
To arrange a survey, phone 07833 053749 or send us an email and tell us the address and what’s prompted the survey. We’ll confirm the price before you book.
Advice
What a thermal roof survey does not cover
Without opening up the roof, some things stay hidden, so a survey has limits:
- Readings unaffected by sun, shade or reflections
- Whether the deck or roof structure is strong enough
- An energy rating for the building
If you’re not sure which survey you need, call 07833 053749 or email us and we’ll give you a straight answer before you book. What our survey covers.
Roof types and parts we check
- Loft conversions
- Insulated roof spaces
- Ceilings below the roof
- Pitched roof slopes
- Flat roofs
- Commercial roofs
Why get it checked now?
Before replacing a large flat roof, it helps to know how much of it is actually wet. Images backed by moisture readings show where problems seem to be before you spend. In a smaller place like Redbourn, wherever a roof is exposed, a loose ridge or flashing doesn’t stay loose for long. Each storm lifts it a little further, and water follows.
A small, low roof with good viewpoints takes less time than a tall, complicated one, and the package you pick makes a difference too. The price is always agreed first.
Why book with us
- An independent view of the roof
- Drone and thermal imaging surveys available
- 20+ years’ experience
- Surveys seven days a week
Read how roof surveys are priced and two real surveys.
Nearby places to Redbourn
Other services in Redbourn
DIY checks: what’s safe
Watch the gutters in a downpour, from a window or the ground. Overflowing water can be a sign of a blockage or a gutter that has dropped.
Look up at the roof after a storm, from the ground: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Don’t go up yourself.
Airspace, weather and Redbourn roofs
Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles, and flat-roofed additions turn up almost everywhere. Older coverings on steep or tall roofs are hard to judge from below, so close-up photos from the air and thermal images help. About 2.6 miles south-east lies Childwickbury Manor, a reminder of how long the area around Redbourn 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, and a listed home or one in a conservation area may need consent for changes of material.
Take a building like Redbourn Primary School: big roofs are where close-up aerial shots and thermal images show the most at once.
Redbourn is about 2 miles south-west of Harpenden, in Hertfordshire. Redbourn is part of the area we cover across London and South East England. Across Hertfordshire, we cover Redbourn. Our Milton Keynes page covers surveys nearby.
Thermal roof surveys in AL3 work the same way as everywhere else we cover. If you need a thermal roof survey at a property on High Street, The Square and Lords Meadow or anywhere close by, we can help. Close by, we survey roofs in Holtsmere End (2 miles south-west), Highfield (3 miles south-west), Westwick Row (4 miles south), Leverstock Green (4 miles south) and Adeyfield (4 miles south-west). We also work in nearby towns like Watford (9 miles south), Hemel Hempstead (4 miles south-west), Stevenage (12 miles north-east), St Albans (4 miles south-east), Welwyn Garden City (9 miles east) and Hitchin (12 miles north-east).
What’s near Redbourn
We work in homes and buildings around The Bell And Shears Public House, Roundwood Park School and Rothamsted Park. Redbourn’s nearest station is Harpenden station, roughly 2.3 miles north-east of the centre. Well-known places in the area include Redbourn Museum (within half a mile south-east) and St Albans City Hospital (3.6 miles south-east). Green spaces nearby include Grebe House Wildlife Garden and Verulamium Lake.
Prices for thermal roof surveys in Redbourn
Not every roof costs the same to survey, and it comes down to:
- The package you choose: Basic, Standard or Premium
- House, block, shop or office
- The use of thermal imaging or a drone
- Extra roofs, like extensions, dormers or garages
A Basic Survey starts from £150, inc. VAT. Standard is from £250 and Premium from £400, both with VAT included. You will know the exact price before booking.
Getting in touch
The more you tell us, the easier it is to price the survey. When you contact us, let us know:
- Pictures from the garden or a window, if you have them
- Access details, such as a loft hatch or a shared roof
- Dates you’re working to, such as exchange
- Your postcode, so we can check access and travel
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, call 07833 053749 or email us with the address and the days you’d prefer.