Hertfordshire · London and the South East
Flat Roof Survey in Bygrave
Flat roof surveys in Bygrave from an independent, experienced roof surveyor. More than 20 years and over 5,000 surveys across London and South East England.
- Loose or cracked edge trims
- Blisters and bubbles in the covering
- Water getting in at rooflights
Bygrave questions
Is my home in Bygrave listed or in a conservation area?
We cannot confirm that for you, but Historic England’s list and your council can. Both listing and conservation areas can limit changes of roofing material, and councils can also use Article 4 directions.
Do you carry out roof surveys in Bygrave?
We do. The survey and report are the same in Bygrave as anywhere else.
Do you give a life expectancy for the roof?
We do not 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.
How do I book a survey in Bygrave?
To arrange a survey, ring 07833 053749 or email us and let us know the address and what you want to find out. We will confirm the price and find a day that suits.
Does the report include photos?
Yes. Photos are part of every report.
Do you survey roofs on blocks of flats?
Yes. A shared roof needs access agreed first. Mention it when you contact us and we’ll plan the survey around it.
How long have you been surveying roofs?
We have more than 20 years’ experience and have completed over 5,000 surveys across London and South East England.
About our flat roof survey in Bygrave
Every flat roof covering tends to fail in its own way. 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. On PVC and TPO single-ply roofs, we look closely at the welded laps, edges and fixings. Once you know the covering and its condition, planning the next step is far easier. We survey GRP fibreglass, upstands and outlets and EPDM rubber, and the problems we’re asked to look at most are outlets that hold water back and failed seals around rooflight kerbs.
Somewhere as small as Bygrave, flat roofs tend to be on extensions, garages and converted outbuildings. The checks are the same as anywhere: outlets, upstands, edges and the covering itself. The journey and access are planned beforehand. Garages and outbuildings are easy to forget, so mention any you want included as 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.
- Location
- Bygrave (SG7)
- Wider area
- Hertfordshire
- Cost
- From £150 inc. VAT
- Report
- A written report with photos, by email
- When we survey
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Last updated
- 27 October 2026

Local flat roofs in Bygrave
Older houses in the South East frequently have slate or clay tile roofs, while many later estates have concrete tiles. Next to the main roofs there’s normally a flat roof somewhere, whether on an extension, a garage or a commercial unit. The wider area around Bygrave has a long history of building, with Hinxworth Place about 2.9 miles north-west. On older houses around here, roofs frequently carry the marks of earlier repairs, from replaced slates to new lead, and the council can say whether a home is in a conservation area.
If you own one of the older houses in the streets near Church of St Margaret of Antioch, the flat roofs on later extensions tend to wear out long before the main roof. For landlords with property near Baldock station, flat roofs over rear additions and dormers in rented property are worth checking between tenancies.
Bygrave is about 3 miles north-east of Letchworth, in Hertfordshire. Bygrave is one of many places we visit across Hertfordshire, for homes and businesses alike. Our area takes in places right across Hertfordshire, from the larger towns to small villages. For surveys nearby, see our Milton Keynes page.
Postcode districts we cover here for flat roof surveys: SG7. If you need a flat roof survey at a property on Wedon Way and Ashwell Road or anywhere close by, we can survey it. We also cover Newnham (2 miles north-west), Caldecote (2 miles north-west), Ashwell (3 miles north), Ashwell End (3 miles north) and Bury End (3 miles north). Larger places within reach include Stevenage (7 miles south), Welwyn Garden City (14 miles south), Harpenden (15 miles south-west), Hitchin (6 miles south-west), Hertford (15 miles south) and Letchworth (3 miles south-west).
Near you in Bygrave
For rail, the closest station is Baldock station, about 1.3 miles south-west of the centre. Nearby you will also find Fairfield Hospital (3.6 miles west) and Stotfold Watermill & Nature Reserve (2.5 miles west). Green spaces nearby include Arlesey Old Moat and Glebe Meadows.
Common roof problems in Bygrave
Flat roofs take the full force of the weather on a surface that drains slowly. Over the years, coverings harden, crack and start to come away at the edges. Most people book a survey after a leak, before buying, or when they think the roof is getting old.
These are some of the problems a survey can pick up:
- Blocked or damaged outlets
- Raised blisters across the surface
- Failed seals around rooflight kerbs
- Gaps at upstands and abutments
For site and facilities teams at buildings such as The Knights Templar School, large flat roofs, common on schools and other public buildings, need their outlets, upstands and coverings checked regularly.
Choosing a roof surveyor
- Do they have a CAA Flyer ID and Operator ID for drone work?
- Are they insured for the work?
- Which parts of the roof they’ll actually see
- Their track record with similar roofs
Nearby places to Bygrave
More services for Bygrave
Why it is worth a survey now in Bygrave
A survey can show whether a whole new roof is needed or whether the problems are in a few places. At times the trouble is a handful of failed details, and at times the whole covering is worn. The report sets out what we found, so you can make that decision with a roofer. Older cottages and farmhouses around Bygrave can have roof timbers that have been there a very long time, and water through a failed covering can rot timber if it is left.
Price depends partly on the package: Basic from £150, Standard from £250 or Premium from £400, all inc. VAT. Size, height and access can affect the price too.
Why book with us
- Drones and thermal imaging where it applies
- Over 20 years’ experience
- Weekday and weekend surveys
- Prices that include VAT
See our cost guide or two real surveys.
What this survey cannot tell you
A survey is a close look at the flat roof, but it cannot do everything. Its limits include:
- What’s under the membrane without opening it up
- Fragile surfaces, which we do not walk on
- Whether the deck or joists are strong enough
If in doubt, call 07833 053749 or use the contact form and we’ll point you to the right survey. The full list of what we check.
What this survey covers
- Upstands and outlets
- GRP fibreglass
- Felt flat roofs
- EPDM rubber
- Single-ply membranes
- Mastic asphalt
Tips from our surveys
From years of surveys, a few habits stand out as worth the effort:
- Check the outlets after the leaves fall
- Keep records of when the roof was laid and what work has been done
- Note any new marks on ceilings beneath the roof
- Check from a window for ponding after heavy rain
If you’re buying, the report gives you something specific to take back to the seller or agent. It can support a request for work before completion or a conversation about price, depending on what we found.
Keep outlets, gutters and hoppers clear, particularly after the leaves fall. Water that can drain away does far less harm than water that sits.
How the survey changes by roof type
Rooflights and upstands
Rooflights, lanterns and upstands are where many flat roof leaks begin. We check the seals and the covering around each one.
Felt and built-up roofs
The edges and upstands of a felt roof are normally where trouble starts. We check each one and photograph any that have split or pulled away.
What happens on the day
After the inspection, everything we found is written up in a report with photos. As for time on site, most surveys take about one to two hours for a small flat roof at home, and longer for a large commercial one. For a village or hamlet like Bygrave, the journey is planned ahead of time: let us know about narrow lanes, gates, long drives and where we can park. The roof is looked at from the ground, from windows, from the loft where there’s safe access and from the roof where it’s safe.
- You let us know about the roof, its covering if you know it, and any leaks.
- We look at the roof from wherever it can safely be seen.
- The covering, falls, upstands, outlets, edge trims and rooflights are checked and photographed.
- We check the rooms or spaces under the roof for staining where we can reach them.
- The findings are written up with photographs and recommendations and emailed to you.
Getting ready for the survey
- Move anything stored under the loft hatch
- If you are buying, check with the agent that we can get in
- Jot down any questions you want answered
Getting a price
Booking is simple: just call 07833 053749 or send us an email and give us some details about the property and we’ll explain which survey suits. We confirm the price before anything is booked.