Hertfordshire · London and the South East
Flat Roof Survey in Holwell
Not sure what state the flat roof is in? We carry out flat roof surveys in Holwell and across Hertfordshire, with plain-English findings.
- Failed upstands where the roof meets a wall
- Blistering in felt or asphalt
- Blocked or damaged outlets
Can I check my roof myself?
After heavy rain, check ceilings and the tops of walls for new stains. Take a photo and write down when you saw it.
A DIY look is useful, but it isn’t a survey. You will not see flashings, valleys or the backs of chimneys properly from ground level.
How a flat roof survey works in Holwell
Water through a flat roof doesn’t always come in where the stain is. It may start at a split, a lifted seam or a failed upstand well away from the damp patch. Our survey covers the whole roof, not just the part above the mark, and photograph anything that could let water in. Whoever carries out the work then has a clear starting point. If you’ve noticed blisters and bubbles in the covering and failed seals around rooflight kerbs, a survey will tell you what’s going on.
In a village or hamlet like Holwell, flat roofs are typically on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: outlets, upstands, edges and the covering itself. The journey and access are planned beforehand. If there are outbuildings or garages with flat roofs, mention them when you book.
How fast the report arrives depends on the package: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Place
- Holwell (SG5)
- Wider area
- Hertfordshire
- Cost
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Last updated
- 27 October 2026
What we do, step by step
Every visit follows the same pattern: we listen to what’s been worrying you, inspect the roof from each safe vantage point, take photographs as we go and record our findings for the written report. It normally takes between one and two hours at a typical home, and more on a big or complicated roof. Rural addresses near Holwell can be hard to find from a postcode alone, so a few directions, or a note of a nearby landmark, help us arrive on time. After that, the survey runs as it would anywhere.
- We start with the address and, on larger roofs, the roof area and access.
- Inside, we look for signs of water under the roof where we can reach.
- The roof is inspected from every safe viewpoint, without walking on fragile surfaces.
- Each defect is photographed and its likely cause noted.
- You get a report setting out the condition and our recommendations, in order of urgency.
Preparing for the visit
- Buyers: confirm access with the estate agent or seller
- Dig out any old roof reports or invoices
- Make a note of anything you’d like us to look at
Arrange a survey
To book a survey, ring 07833 053749 or email us and tell us the address and what’s prompted the survey. You’ll know the price before anything is booked.
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Signs you need a flat roof survey in Holwell
Every flat roof covering has a working life. Around 15 to 20 years is common for felt, while EPDM often lasts 30 to 50 years and GRP up to about 30, although how well it was laid and looked after matters a great deal. We can tell you how your roof is doing, whatever its age.
Common reasons to book include:
- Standing water left after rain
- Raised blisters across the surface
- Failed seals around rooflight kerbs
- Signs of deflection in the roof deck
If you let a flat or house near Hitchin station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Before you book anyone
- Which parts of the roof they’ll actually see
- Is VAT included in the price?
- Whether any drone flown is registered with the CAA
- What insurance they carry
Flat roof surveys around Holwell
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. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere. An older home may be listed, or stand in a conservation area. To find out, check Historic England’s list and ask the council about conservation areas. In either case, a change of roofing material may need consent.
For an older house near a landmark like Church of St Peter (C of E) at Corner with Holwell Road, any flat roof added at the back or on a dormer is likely to be far younger, and less durable, than the main roof. Anyone responsible for a site like The Priory School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Holwell is about 3 miles north-west of Hitchin, in Hertfordshire. If you are in Holwell, booking works exactly as it does anywhere else: get in touch, agree the price and pick a day. Our area takes in places right across Hertfordshire. We also survey roofs in Milton Keynes.
We cover every part of SG5 for flat roof surveys and the streets around it. Local streets include Gurney's Lane, Pirton Road and Rand's Meadow, all of which we cover. Other places close to Holwell include Pirton (2 miles south-west), Shillington (3 miles west), Apsley End (3 miles west), Hanscombe End (3 miles west) and Pegsdon (3 miles south-west). Further out, we also cover Stevenage (7 miles south-east), Welwyn Garden City (14 miles south), Harpenden (12 miles south), Hitchin (3 miles south-east), Letchworth (3 miles east) and Letchworth Garden City (3 miles east).
Landmarks near Holwell
For rail, the closest station is Hitchin station, about 2.8 miles south-east of the centre. Nearby you will also find Wymondley Castle (4.3 miles south-east) and Fairfield Hospital (2.7 miles north-east). The countryside around Holwell includes Markham's Hill and Oughtonhead Nature Reserve.
Holwell: your questions answered
Is my home in Holwell listed or in a conservation area?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.
Is Holwell in the area you cover?
Yes. We work right across London and South East England, and Holwell is part of that. You can ring 07833 053749 or use the contact form with the address and some details.
How long will you be at the property?
Most surveys take between one and two hours for a small flat roof at home, and longer for a large commercial one. We’ll confirm the timing when booking.
Should I worry about standing water on my flat roof?
Standing water a day or two after rain usually needs attention. It could be the outlets, the falls or a deflecting deck. The survey looks at each and records the likely cause.
Do you use drones?
Where it helps and the rules allow, yes. Our sub-250g drone is flown by a CAA-registered operator with a Flyer ID and Operator ID, and the airspace and weather are checked before every flight.
How do I arrange a flat roof survey in Holwell?
The quickest way is to phone 07833 053749 or email us. Let us know the address and a little about the roof, and we will take it from there. We survey on weekdays, Saturdays and Sundays.
How soon will I get the report?
Each package has its own report time. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. Mention any deadline as you book.
Rented homes, blocks and businesses
Buyers’ agents can book surveys on behalf of their clients. Reports are emailed, so they’re easy to pass on, photos included.
If the property is let, the agent or a tenant can let us in, at a time agreed beforehand. Surveys run on weekdays, Saturdays and Sundays, which can make access easier.
Before and after the survey
From years of surveys, a few habits stand out as worth the effort:
- Check ceilings under the roof for damp patches
- Check the outlets after the leaves fall
- Ask whoever fits equipment on the roof to make good the covering
- Look for standing water a day after rain
Once we’ve been, the findings are written up with photos. It covers the type of covering, its condition and each defect, with our recommendations. Turnaround is within 48 hours for a Basic Survey, 24 to 48 hours for a Standard Survey and the same day for a Premium Survey.
Have the roof surveyed every few years, and after any work that goes through it. That catches changes early and builds up a record of the roof.
Places near Holwell
More services for Holwell
Prices for flat roof surveys in Holwell
The price reflects the time and kit the roof needs. That comes down to:
- How many separate roofs there are, like extensions, dormers and garages
- How complicated the roof is, with its valleys, chimneys and parapets
- Roof area
- Any need for thermal images or a drone flight
For a price for your roof in Holwell, ring 07833 053749 or send us an email and tell us about the roof. The price is agreed before a date is set.
Getting in touch
These details help when you contact us:
- Access details, like a loft hatch or a shared roof
- What made you get in touch
- Any deadline, such as an exchange date
- Where water is showing inside, if it is
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. For any other survey, just call 07833 053749 or send us an email when you’re ready.