Hertfordshire · London and the South East
Smallford Thermal Roof Survey
Get a clear view of the roof at a property in Smallford from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Damp where roofs meet walls and chimneys
- Areas of a flat roof that may hold water
- Missing or slipped insulation
Thermal roof survey in Smallford
Thermal imaging is frequently most useful on flat roofs, from small extensions to large commercial roofs. It can show patterns that point to trapped moisture under the membrane. On pitched roofs, slates and tiles over a ventilated space can hide what’s below, so we also look from the loft where we can reach it safely. We are frequently asked to look into wet insulation beneath the membrane and leaks far from where the stain appears, on insulated roof spaces, flat roofs and loft conversions.
Older buildings in small places like Smallford may be listed or in a conservation area. A look by drone or thermal camera does not touch the roof, so it is a gentle way to see the condition of an old roof. Changes that affect a listed building’s special interest need listed building consent, so check with the council first.
After the visit, you get a written report with photos, emailed to you. It explains the condition of the roof, the defects we found and what we recommend.
- Where
- Smallford (AL4)
- Wider area
- Hertfordshire
- Prices
- From £400 inc. VAT
- Report
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

Landlord and commercial surveys in Smallford
An agent can book and manage the survey for a landlord. Access is agreed with the tenant in advance.
Landlords, agents and building managers in Smallford and across Hertfordshire can book any of our surveys. To discuss a property or a block, phone 07833 053749 or use the contact form.
Why get it checked now?
Repeated repairs that do not stop a leak are a sign the source hasn’t been traced. Combining the camera with moisture readings can help find it, rather than more guesswork. Around Smallford, older homes frequently have old roof timbers, and water through a failed covering can rot timber if it’s left.
A small, low roof with good viewpoints takes less time than a tall, complicated one, and the package matters as well. The price is always agreed first.
Why us?
- 5,000+ surveys completed
- Drone flown under a CAA Flyer ID and Operator ID
- Covered by professional indemnity and public liability insurance
- Surveys seven days a week
Read how roof surveys are priced and what we found on two real jobs.
What we are asked to look at in Smallford
Some buyers want extra detail before they commit to a purchase. The Premium Survey brings thermal imaging and a drone inspection where applicable, with a report the same day, which suits a purchase that’s moving quickly.
A survey makes sense if you’ve noticed:
- Possible trapped moisture under a flat roof covering
- Cold spots on ceilings under the roof
- Thin or uneven insulation in the roof
- Water getting in at parapets and stacks
If you look after a shop, office or commercial unit, for example near The Maltings, a commercial roof can be photographed from above without anyone walking on it.
Choosing a roof surveyor
- How they plan to inspect the roof safely
- What the survey won’t cover
- What the report includes, and whether it has photos
- Whether VAT is added on top
Roof by roof
Pitched slate and tile roofs
Thermal images of a pitched roof can still show heat loss patterns and some damp areas. We explain what can and can’t be read from them.
Parapets, valleys and junctions
Junctions where roofs meet walls, parapets and valleys are common places for water to get in. Thermal imaging can help show damp patterns around them.
Thermal roof surveys in Smallford: local notes
If your survey includes the drone, we check the Drone Safety Map for restrictions before flying. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile, with flat-roofed extensions, dormers and garages common 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.
The streets around a church like Church of St Mark are frequently among the oldest in a place, and if you own one of the older houses nearby, steep roofs, tall chimneys and hidden valleys can be hard to see from the ground, and that is where a view by drone or thermal camera helps. If you look after a building such as Nicholas Breakspear Catholic School, big roofs are where photos from the air and thermal images show the most at once.
Smallford is about 2 miles west of Hatfield, in Hertfordshire. We survey roofs in Smallford across London and South East England. We cover towns and villages across Hertfordshire. There’s also a page for London.
We survey roofs across the AL4 postcode area for thermal roof surveys and the streets around it. Whether your property is on Jove Gardens, Lawrence Close and Oaklands Lane or a nearby road, we can help. Close by, we survey roofs in Sleapshyde (1 mile south-east), Cooper's Green (1 mile north), Jersey Farm (1 mile north-west), Colney Heath (1 mile south-east) and Tyttenhanger (2 miles south-west). We also work in nearby towns such as Watford (8 miles south-west), Hemel Hempstead (8 miles west), Stevenage (11 miles north), Welwyn Garden City (4 miles north-east), Harpenden (5 miles north-west) and Hitchin (13 miles north).
Landmarks near Smallford
Typical jobs here are in homes near Three Horseshoes Public House, Highfield Park and Colney Heath Junior Mixed Infant and Nursery School, among other places. The closest station to Smallford is Hatfield station, roughly 2.4 miles east. Other landmarks nearby include Hill End Hospital (1.4 miles south-west) and The Bunker at Hatfield Police Station (1.5 miles north-east). Not far away are Verulamium Lake and Colney Heath Local Nature Reserve.
Also near Smallford
Other services in Smallford
What affects the cost of thermal roof surveys
The price reflects the time and kit the roof needs. That comes down to:
- The height of the building and how the roof can be seen safely
- Features like valleys, chimneys, dormers and parapets
- Roof area
- The use of thermal imaging or a drone
A Basic Survey starts from £150, including VAT. Standard is from £250 and Premium from £400. You will know the exact price before booking.
What to let us know when you contact us
If you can, have these to hand when you get in touch:
- Any marks or damp showing indoors
- Why you want a survey: buying, a leak, a storm or new work
- What kind of property and roof it is
- Your timetable, such as an exchange date
We confirm the exact price before you book, so you know where you stand. Prices start from £400, including VAT. To book, call 07833 053749 or drop us an email.
FAQs for Smallford
Will you come out to Smallford?
Yes, Smallford is covered. We cover the whole of London and South East England, from towns to the smallest villages. The journey is planned ahead, so it helps to know about access.
How do I find out if my home in Smallford is listed?
Check Historic England’s online list first, then ask the council about conservation areas and any Article 4 direction. The answer matters most when a change of material is on the cards.
Can a thermal survey trace a roof leak?
It can help narrow down where water may be getting in. Water can travel under a covering before it shows inside, and temperature patterns can help follow it. It’s used alongside a close inspection and moisture readings, as the camera alone can’t prove a leak.
How do I arrange a thermal roof survey in Smallford?
Simply call 07833 053749 or drop us an email. After a few questions, we confirm the price and fix a day.
Can a thermal camera see water?
Not directly. It shows temperature, and wet materials frequently behave differently from dry ones. We confirm what it suggests with moisture readings.
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 when you book.
Is thermal imaging included in your surveys?
Our Premium Survey, from £400, includes thermal imaging. An in-person consultation and a follow-up 12 months later are included too. Larger commercial roofs are quoted for their size.
How the survey works
The visit has one job: to look at the roof as closely as is safe and record what we find. Everything we note and photograph goes into the written report. The visit typically takes about 1–2 hours at a house, including the thermal images, and around 3–4 hours for a commercial roof. In a small place like Smallford, access is typically the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- First we discuss the roof, any damp and the forecast for the visit.
- We look over the roof from wherever it is safe.
- Thermal images are taken across the roof and, where there is safe access, in the loft.
- Patterns that stand out are checked with moisture readings.
- The report pairs each thermal image with a photo and explains what it suggests.
Getting ready for the survey
- Dig out any old roof reports or invoices
- Have any questions written down, so nothing gets missed
- Tell us where we can park nearby
Arrange a survey
Unsure which package suits your roof? It’s easiest to phone 07833 053749 or email us and describe the roof and what’s worrying you. We’ll talk you through the options and what they cost.