Hertfordshire · London and the South East
Pottersheath Flat Roof Survey
Surveys of flat roofs on homes, extensions and commercial buildings across Pottersheath, with drones and thermal imaging where they help. Call or email for a price.
- Blistering in felt or asphalt
- Water getting in at rooflights
- Failed upstands where the roof meets a wall
What we do, step by step
Once we’ve finished looking, we write up our findings in a report with photographs, sent to you by email. On timing, most surveys take between one and two hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. For a village or hamlet like Pottersheath, the journey is planned beforehand: let us know about lanes, gates and parking. The roof is looked at from the ground, from windows, from the loft where there’s safe access and from the roof where it is safe.
- First we go through the roof, what’s beneath it and any problems so far.
- The roof is viewed from safe positions, including the roof itself where that’s safe.
- The covering is checked for wear, splits, blisters and standing water.
- Upstands, outlets, edge trims and rooflights are checked and photographed.
- A written report with photos and recommendations is emailed to you.
Preparing for the visit
- If the roof is shared, arrange access with whoever manages the building
- If it isn’t your property yet, arrange access through the agent
- Keep pets inside or away from the areas we’re looking at
Book a survey
Once you know what you need, phone 07833 053749 or email us. We will suggest a package, agree the price and find a date.
Related advice
Flat roof survey in Pottersheath
Each type of flat roof has its own weak points. Felt can blister and crack, asphalt can craze and split, EPDM seams and laps can lift, and GRP can crack where boards meet or at the trims. Single-ply PVC and TPO roofs are checked at their welds, edges and fixings. Knowing what you have and how it’s doing helps you plan what comes next. We survey single-ply membranes, mastic asphalt and felt flat roofs, and common reasons people get in touch are cracked or split membrane and signs of deflection in the roof deck.
In a village or hamlet like Pottersheath, flat roofs are normally on extensions, garages, outbuildings or barn conversions. The checks are the same as anywhere: 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 as you book.
If any part of the flat roof couldn’t be seen safely, we say so in the report. You will know exactly what was inspected and what wasn’t, and what we’d suggest next.

- Where
- Pottersheath (AL6)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026
Tips that help
A survey works best with a little help from you, before and after. Some tips:
- Check ceilings under the roof for damp patches
- Note the date and type of any roof work
- Ask contractors to protect the roof if they work on it
- Clear roof outlets and gutters each autumn
Questions about the findings are always welcome. The Standard Survey includes a follow-up consultation and the Premium Survey an in-person consultation, so you can talk the findings through.
Try not to let a flat roof become a walkway. Where someone does need access, ask them to use boards or a protected route, and remind them never to step on rooflights or fragile sheets.
Do you need a flat roof survey in Pottersheath?
A buyer’s general survey often recommends a closer look at a flat roof. Owners and managing agents use a survey to plan upkeep, or ahead of a sale or a new lease. Either way, you get a clear record of the roof, with photos.
Problems we come across frequently include:
- Blocked or damaged outlets
- Water getting in at rooflights
- Standing water left after rain
- Edge trims that have lifted or split
For landlords with property near Knebworth station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Questions to ask before you book
- How long the report takes to arrive
- Do they have a CAA Flyer ID and Operator ID for drone work?
- Which parts of the roof they’ll actually see
- Whether the loft is part of the inspection
Rented homes, blocks and businesses
For a freeholder or residents’ company, a roof report is a sound basis for a maintenance plan.
Businesses and commercial landlords can book us too, including offices, shops and units. Bigger roofs take more time, and they’re priced for the size.
Places near Pottersheath
More services for Pottersheath
Flat and commercial roofs around Pottersheath
Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates, 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. About 1.6 miles north lies Knebworth House, a reminder of how long the area around Pottersheath has been built on. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs.
Take an older house close to Church of St Michael and All Angels: the joins between later flat roofs and the old walls are where problems typically start. Anyone responsible for a site like Oaklands Primary School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Pottersheath is about 4 miles north of Welwyn Garden City, in Hertfordshire. Surveys in Pottersheath work the same way as everywhere we cover: a careful inspection, photographs and a written report. Across Hertfordshire, we cover Pottersheath and the places around it. London is in our area too.
We cover every part of the AL6 postcode area for flat roof surveys. Streets in the area include Pottersheath Road and Fallow End, all of which we cover. Other places close to Pottersheath include Rableyheath (1 mile north), Nup End Green (1 mile north-west), Codicote (1 mile west), Old Knebworth (1 mile north) and Driver's End (1 mile north-west). We also work in nearby towns like Watford (15 miles south-west), Hemel Hempstead (13 miles south-west), Stevenage (4 miles north), St Albans (9 miles south-west), Bishop's Stortford (15 miles east) and Welwyn Garden City (4 miles south).
Landmarks near Pottersheath
Around Pottersheath, our work takes us to homes and buildings near Monk's Walk School, Robin Hood And Little John Public House and Danesbury Park and the streets around them. For rail, the closest station is Knebworth station, about 1.3 miles north-east of the centre. A little further out are Howard Centre (3.4 miles south) and Datchworth Museum (1.9 miles east). For a walk, there’s Mardley Heath.
Why act early in Pottersheath
Caught early, a split or open seam in a flat roof is often a small repair. Leave it, and water can get into the insulation and deck, which can turn a patch into a replacement. A survey now shows which you are dealing with. Older cottages and farmhouses around Pottersheath 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.
Thermal imaging and drone inspection (where it applies) come with the Premium Survey, which starts from £400, with VAT included. We’ll tell you which package suits the questions you have.
Why book us in Pottersheath
- A written report with photos
- Customer satisfaction of 98%
- Visits on any day of the week
- CAA-registered drone operator (Flyer ID and Operator ID)
Different roofs, different checks
Single-ply membranes
Many offices, units and newer flats have a single-ply PVC or TPO roof. We check the welded laps, the edges, the fixings and any punctures.
Rooflights and upstands
Rooflights and fragile sheets are never walked on. We view them from safe positions and photograph what we see.
Common questions in Pottersheath
How do I find out if my home in Pottersheath is listed?
The council and Historic England’s list are the places to check. Either can affect what roof work is allowed, so it’s worth checking before planning any.
Do you cover Pottersheath?
Yes, Pottersheath is within the area we cover. Our area covers London and South East England. Just ring 07833 053749 or use the contact form and let us know about the property.
What if it rains on the day?
It can, depending on the survey. Drones can’t fly safely in high wind or heavy rain, and thermal imaging works best after a sunny day, with a dry roof and little wind. If the conditions aren’t right, we’ll talk to you about another date.
Are you insured?
Professional indemnity and public liability insurance cover our surveys. Ask if you need details for a managing agent or building owner.
I live in a flat. Can you survey the roof?
Yes, once access has been agreed. The roof of a block or converted house is often shared, so we need permission from the building owner or managing agent. We inspect only the parts we’re allowed to reach.
What’s the best way to book?
Just ring 07833 053749 or send us an email. We will ask a few questions, confirm the price and agree a date, weekday or weekend.
What does the report include?
Written findings with photographs, explaining the condition of the flat roof, any defects and our recommendations, in order of urgency where relevant. Standard adds moisture detection and a structural check; Premium adds thermal imaging, drone inspection where applicable and structural analysis.