Hertfordshire · London and the South East
Flat Roof Survey in Gustard Wood
Flat roof surveys across Gustard Wood, with over 20 years’ experience behind it. Every survey ends with a written report and photographs.
- Outlets that hold water back
- Blisters and bubbles in the covering
- Ponding water that does not drain away
What a survey costs
We confirm the price for your roof before you book. This is what makes a difference:
- Any need for thermal images or a drone flight
- The shape of the roof and its details
- How many separate roofs there are, such as extensions, dormers and garages
- The package you choose: Basic, Standard or Premium
For a price for your roof in Gustard Wood, ring 07833 053749 or email us with the address and some details. We will confirm the figure before booking.
Booking your survey
There’s no need for technical words. It’s enough to let us know:
- Any deadline, like an exchange date
- Where water is showing inside, if it is
- Any photos you have, taken from ground level or a window
- The kind of building and roof involved
Unsure which package suits your roof? The easiest way is to ring 07833 053749 or use the contact form and describe the roof and what’s worrying you. We’ll talk you through the options and what they cost.
Flat roof survey in Gustard Wood
We inspect a flat roof from wherever it can be seen safely: from the roof itself where that’s safe, from windows and nearby vantage points, and from inside where there’s access. We do not walk on fragile rooflights or fragile roof sheeting. If part of the roof can’t be seen or reached safely, the report says so, so the limits of the survey are clear. We survey GRP fibreglass, EPDM rubber and upstands and outlets, and common reasons people get in touch are splits and cracks in the covering and ponding water that doesn’t drain away.
Somewhere as small as Gustard Wood, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: the covering, the edges, the upstands and where water drains away. The journey and access are planned beforehand. Garages and outbuildings are easy to forget, so mention any you want included when you book.
What you get is a clear record of the flat roof on the day we saw it. It is useful straight away, and a good reference for later, for instance when you want to check whether anything has changed.
- Where
- Gustard Wood (AL4)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026

Rented homes, blocks and businesses
Letting agents can arrange access with tenants. We survey on weekdays, Saturdays and Sundays, which can make access easier.
We survey roofs for landlords and agents as well as householders. A written report with photographs gives you a clear record of the flat roof.
What a flat roof survey does not cover
A survey is a proper look at the flat roof, but it can’t do everything. Its limits include:
- Asbestos testing, which needs a specialist asbestos surveyor
- Areas we cannot see or reach safely, including fragile rooflights and sheeting
- Structural calculations, which need a structural engineer
Not sure which survey suits your roof? You can call 07833 053749 or send us an email and we’ll tell you before booking. The full list of what we check.
What this survey covers
- Felt flat roofs
- Upstands and outlets
- GRP fibreglass
- Single-ply membranes
- EPDM rubber
- Mastic asphalt
Why act early in Gustard Wood
By the time a flat roof leak shows indoors, water has already passed through the roof build-up. We can pick up worn covering and failing details sooner, so you can plan the work rather than react to it. Older cottages and farmhouses around Gustard Wood can have roof timbers that have been there a very long time, where water from a failed roof can cause rot if it is left.
Prices start from £150, including VAT, for a Basic Survey. The Standard Survey starts from £250 and the Premium Survey from £400. You’ll know the exact price before booking.
Why book us in Gustard Wood
- An independent look at the roof
- 5,000+ roofs surveyed
- Plain-English reports with photos
- Visits on any day of the week
How it works
Expect us to ask a few questions before we start, such as when any problem began and what work has been done before. The inspection then takes about 1–2 hours for a house, with bigger or more complicated roofs taking longer. Older rural homes like those around Gustard Wood can have a main roof, lower lean-to roofs and outbuildings all joined together. We work round each section in turn, from the safest viewpoints.
- You tell us about the roof, its covering if you know it, and any leaks.
- We look at the roof from wherever it can be seen safely.
- Every part of the roof we can see is checked: covering, falls, upstands, outlets, trims and rooflights.
- We check the rooms or spaces under the roof for staining where we can reach them.
- The findings are written up with photos and recommendations and emailed to you.
Before we arrive
- Show us where any leaks or stains appear
- Agree roof access with the managing agent if it is shared
- Tell us where we can park nearby
Getting a price
Buyers should book once an offer has been accepted, so there’s time to use the report before exchange. Otherwise, simply call 07833 053749 or email us whenever suits you.
Advice
Your questions about flat roof surveys in Gustard Wood
Is Gustard Wood within the area you cover?
We do. Villages and rural addresses get the same survey as a town house, with the route planned beforehand.
Do you cover Gustard Wood?
Yes. We work right across London and the South East, and Gustard Wood is part of that. Just phone 07833 053749 or send us an email and let us know about the property, and we’ll talk through which survey suits.
What happens next?
You receive the written report by email, with photographs and recommendations. You can use it to talk to a seller, an insurer, a roofer or a managing agent, whichever applies.
Can you survey any kind of flat roof?
Felt, asphalt, EPDM, GRP and single-ply roofs are all covered. If you don’t know what your roof is, we will identify it on the day.
Do you give a life expectancy for the roof?
We don’t give a fixed number of years, because it depends on upkeep, weather and how the roof was laid. We describe the condition and say which work is urgent and which can wait.
Does the report include photographs?
Yes, plenty. Each finding is shown in a picture where possible, which makes the report easy to follow.
Is ponding on a flat roof a problem?
Ponding is worth looking into. It frequently means a blocked outlet, poor falls or a dipping deck, and it wears the covering faster. We record where it sits and the likely cause.
Flat roofs in Gustard Wood
Historic houses such as Shaw's Corner, about 1.2 miles north-east, show how far back building in the area around Gustard Wood goes. Older roofs in the wider area can hide decades of patch repairs, so the detail matters. Older houses in the South East frequently have slate or clay tile roofs, while many later estates have concrete tiles, with flat-roofed extensions, dormers and garages common everywhere. Next to the main roofs there’s normally a flat roof somewhere, whether on an extension, a garage or a commercial unit.
If you look after a building like St Helen's Church of England Primary School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly. Landlords with a home close to Harpenden station may find that the flat roof over a let home is worth a look before it becomes a tenant complaint. The streets around a church such as St Peter are frequently among the oldest in a place, and if yours is one of the older homes nearby, the joins between later flat roofs and the old walls are where problems usually start.
Gustard Wood is about 3 miles east of Harpenden, in Hertfordshire. We carry out flat roof surveys in Gustard Wood for houses, flats, blocks and commercial buildings, with a written report and photographs every time. Our Hertfordshire coverage includes Gustard Wood. There is also a page for London.
Postcode districts we cover here for flat roof surveys: AL4. If you are just outside Gustard Wood, we cover Wheathampstead (1 mile south), Ayot St Lawrence (1 mile north-east), Kimpton (2 miles north), Ayot St Peter (2 miles east) and Codicote Bottom (2 miles north-east). We also work in nearby towns such as Watford (12 miles south), Hemel Hempstead (9 miles south-west), Stevenage (7 miles north-east), St Albans (5 miles south), Welwyn Garden City (5 miles south-east) and Harpenden (3 miles west).
Around Gustard Wood
Around Gustard Wood, our work takes us to homes and buildings near Sir John Lawes School and The Old Plough Public House and the streets around them. The nearest railway station is Harpenden station, about 2.7 miles west of the centre. A little further out are St Albans City Hospital (5.1 miles south-west) and Harpenden Museum (2.9 miles west). Not far away are Wheathampstead Local Nature Reserve.
Places near Gustard Wood
What else we do in Gustard Wood
Before and after the survey
Here are a few things we’d tell any owner:
- Watch the ceilings below the flat roof for stains
- Never stand on rooflights or fragile sheeting
- Keep records of when the roof was laid and what work has been done
- Check from a window for ponding after heavy 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.
Check the roof from a window after a downpour. Water still lying a day or two later is worth getting looked at.