Hertfordshire · London and the South East
Flat Roof Survey in Bower Heath
Surveys of flat roofs on homes, extensions and commercial buildings for Bower Heath, from an experienced roof surveyor. You get a clear written report with photos.
- Leaks around rooflights
- Damaged trims at the roof edge
- Dips that suggest the deck is deflecting
What we can’t see
It’s useful to know what a survey will not do before booking:
- Parts of the roof that are not safe to walk on or view
- Hidden layers beneath the covering
- A promise that the roof will not leak in future
If you’re not sure which survey you need, ring 07833 053749 or send us an email and we will give you a straight answer. The full list of what we check.
Roofs we survey in Bower Heath
- GRP fibreglass
- Mastic asphalt
- Single-ply membranes
- Felt flat roofs
- Upstands and outlets
- EPDM rubber
About our flat roof survey in Bower Heath
A flat roof leak often travels before it shows on the ceiling. It may start at a split, a lifted seam or a failed upstand well away from the damp patch. That’s why we check every detail across the roof, not only the area above the stain, and photograph anything that could let water in. A roofer can then start from a clear picture of the problem. If you’ve noticed failed upstands where the roof meets a wall and ponding water that doesn’t drain away, we can find out what’s behind it.
Some older homes in villages like Bower Heath are listed or in a conservation area, and that can affect how an extension roof or dormer is re-covered. Check with the council before planning any change of material. Finding out what state the roof is in gives you the facts to plan with. Listed building consent is needed for changes that affect a listed building’s special interest.
The report works through the roof section by section, from the main slopes down to the gutters and outlets. You will see the good as well as the bad.

- Where
- Bower Heath (AL5)
- Region
- Hertfordshire
- Price
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- When we survey
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026
Bower Heath questions
Is Bower Heath within the area you cover?
Yes, Bower Heath is covered. Our area covers London and South East England, and smaller places are part of that. The journey is planned ahead, so it’s useful to know about access.
Do you cover Bower Heath?
Yes, Bower Heath is one of the places we work. Every survey there gets the same written report with photographs.
How do I book a survey in Bower Heath?
To book, phone 07833 053749 or use the contact form with the address, the type of property and what’s prompted the survey. We will confirm the price and find a day that suits.
Can you give me structural calculations?
No. Visible signs like deflection or sagging are recorded, but calculations and an engineer’s opinion are outside what we do. The report will say if you need an engineer.
How many years has my flat roof got left?
We do not put a figure on it. Typical ranges are around 15 to 20 years for felt, 30 to 50 for EPDM and up to about 30 for GRP, but the report tells you how your roof is really doing.
Do you survey roofs on blocks of flats?
Yes, as long as access is agreed. Roofs over flats are frequently shared, so the building owner or managing agent needs to agree access. We can only inspect what we’re given access to.
Do you go up onto the roof?
Only where it’s safe to do so. If not, we use safe viewpoints and look inside, and we note any area we couldn’t see. Fragile surfaces are never walked on.
Prices for flat roof surveys in Bower Heath
The price reflects the time and kit the roof needs. That comes down to:
- Whether you choose the Basic, Standard or Premium Survey
- The roof’s overall size
- The height of the building and how the roof can be seen safely
- Extra roofs, like extensions, dormers or garages
Larger roofs, taller buildings and commercial roofs take longer, so they’re priced to match. You’ll know the figure before booking.
Getting in touch
There is no need for technical words. It is enough to let us know:
- What’s prompted the survey
- Whether there’s a loft hatch, a shared roof or tricky access
- Pictures of the roof from a safe spot, if you have them
- The style of property, from a terrace to a block
To book a survey, call 07833 053749 or drop us an email and let us know the address and what’s prompted the survey. We will confirm the price before you book.
Why it is worth a survey now in Bower Heath
On a commercial building, a flat roof leak can disrupt tenants, staff and stock. A planned survey lets you budget for work rather than deal with an emergency around the people who use the building. In a place like Bower Heath, a barn or garage roof left to fail puts whatever is inside at risk. A quick look before winter can save a lot.
Simple, low roofs take less time to survey than tall or complicated ones, and the package matters as well. The price is always agreed first.
Why book with us
- Packages from £150, including VAT
- 98% of clients satisfied
- An independent view of the roof
- More than 20 years surveying roofs
See what a roof survey costs and two real surveys.
What a flat roof survey looks like in Bower Heath
Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere. Historic houses such as Shaw's Corner, about 3.2 miles east, show how far back building in the area around Bower Heath goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and any change of roofing material on a listed home needs checking with the council first.
If you own a rental within reach of Harpenden station, flat roofs on let property tend to be checked only when they fail, which is the costly way round. If you live in an older home near All Saints, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. For site and facilities teams at buildings such as Sauncey Wood Primary School, ponding and blocked outlets on a wide flat roof are worth catching before the next wet season.
Bower Heath is about 1 mile north of Harpenden, in Hertfordshire. Bookings from Bower Heath are handled just like any other: a call or an email, a price, then a date. Across Hertfordshire, we cover Bower Heath and the places around it. You can also see our page for Milton Keynes.
Surveys in AL5 work the same way as everywhere else we cover. Neighbouring places we cover for flat roof surveys include Mackerye End (1 mile south-east), Batford (1 mile south), Porter's End (1 mile east), Harpenden (1 mile south) and Lea Valley (1 mile south-east). We also work in nearby towns such as Watford (12 miles south), Hemel Hempstead (8 miles south-west), Stevenage (8 miles north-east), St Albans (6 miles south), Welwyn Garden City (7 miles east) and Hitchin (8 miles north).
What’s near Bower Heath
In Bower Heath, that means homes and buildings near Lydekker Park, Sir John Lawes School and The Red Cow Public House. Bower Heath’s nearest station is Harpenden station, roughly 1.5 miles south of the centre. Other landmarks nearby include Harpenden Museum (1.7 miles south) and St Albans City Hospital (5.2 miles south). Open spaces near Bower Heath include Wheathampstead Local Nature Reserve.
Places near Bower Heath
What else we do in Bower Heath
DIY checks: what’s safe
After strong wind, take a look from the pavement or garden: pieces of tile or slate on the ground, a gap in the ridge or a lifted flashing are all worth noting. Leave anything above ground level to a survey.
Keep a simple record: dates of leaks, photos from the ground and any work done on the roof. Share it with us when booking.
What we do, step by step
Once we have finished looking, we write up our findings as a photo-illustrated written report, sent to you by email. On timing, most surveys take about 1–2 hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. Cottages and farmhouses around Bower Heath often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints, and anything we can’t see is noted.
- You send us the address and, for commercial roofs, an idea of the roof’s size.
- Inside, we look for signs of water under the roof where we can reach.
- We view the roof from safe positions and never walk on fragile surfaces.
- We record every defect with a photo and its likely cause.
- The report explains the condition and recommends what to do first.
Preparing for the visit
- Agree roof access with the managing agent if it is shared
- Make sure pets are kept safely away
- If you are buying, check with the agent that we can get in
Arrange a survey
Our phone lines are open seven days a week. To book or ask a question, call 07833 053749 or drop us an email.
Related advice
Different roofs, different checks
Mastic asphalt
Asphalt has no laps, so its weak points are cracks and the skirtings at walls and upstands. We record any crazing or splits and where water may be getting in.
GRP fibreglass
A GRP fibreglass roof is a hard, resin-bonded surface over a timber deck. The survey checks for cracking at board joints, at the edge trims and where the roof meets walls.