Hertfordshire · London and the South East
Flat Roof Survey in Holwellbury
We carry out flat roof surveys in Holwellbury and the rest of Hertfordshire. Surveys run on weekdays and at weekends.
- Splits and cracks in the covering
- Blocked or damaged outlets
- Signs of deflection in the roof deck
Flat roof survey in Holwellbury
Flat roofs deal with rain in a very different way from pitched ones. Water lies on the surface for longer, so a small split or a blocked outlet can soon lead to a leak. We check the surface, the falls, the upstands and the edge trims, and we look for signs that water has reached the deck. That way, defects are found before they reach the room below. Typical surveys look at dips that suggest the deck is deflecting and blocked or damaged outlets, on GRP fibreglass, EPDM rubber and mastic asphalt.
Some older homes in villages like Holwellbury are listed or in a conservation area, which can shape what a new flat roof may look like. If you’re planning work, check with the council first. Knowing the roof’s condition is the starting point. Listed building consent is needed for changes that affect a listed building’s special interest.
With the Standard Survey, you also get moisture detection, a structural check and a follow-up consultation. The Premium Survey goes further, with thermal imaging, drone inspection where applicable, structural analysis and an in-person consultation.
- Place
- Holwellbury (SG5)
- Wider area
- Hertfordshire
- Price
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Page updated
- 27 October 2026
FAQs for Holwellbury
Does a conservation area affect roof work in Holwellbury?
Historic England’s list shows listed buildings, and the local council can tell you about conservation areas. If a home is listed, changes that affect its special interest need listed building consent, and in a conservation area re-roofing in different materials may need permission.
Do you cover Holwellbury?
We do. Every survey there gets the same written report with photographs.
How long have you been surveying roofs?
We have more than 20 years’ experience and have carried out more than 5,000 surveys across London and South East England.
What types of flat roof do you survey?
Felt, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply membranes are all part of the work. The report names the covering and explains its condition.
What’s the best way to book?
Simply call 07833 053749 or email us. We will ask a few questions, confirm the price and agree a date, weekday or weekend.
What will the report tell me?
It works through the roof part by part, in writing and with photos, finishing with recommendations. The most urgent items are made clear.
How much is a survey?
Flat roof survey starts from £150, including VAT. We confirm the exact price before you book, based on the roof’s size, access and package. For a price, phone 07833 053749 or send us an email.
What a flat roof survey looks like in Holwellbury
In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile, with flat-roofed extensions, dormers and garages common everywhere. Alongside them, flat-roofed extensions, dormers, garages and commercial units are common almost everywhere. There are about 500,000 buildings on England’s list of listed buildings, and around 10,000 conservation areas. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material, so the council is the place to ask.
For site and facilities teams at buildings such as Derwent Lower School, a large flat roof with lots of outlets and rooflights has many places where a membrane can fail. For landlords with property near Arlesey station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. The streets around a church such as Church of St Peter (C of E) at Corner with Holwell Road are frequently among the oldest in a place, and if you own one of the older houses nearby, later flat-roofed additions are common on older houses, and their edges and upstands frequently show the first signs of wear.
Holwellbury is about 3 miles north-west of Letchworth, in Hertfordshire. Roofs in Holwellbury get the same thorough look as anywhere else in Hertfordshire. Our area takes in places right across Hertfordshire, large and small. For surveys nearby, see our Milton Keynes page.
We work across SG5 for flat roof surveys and the streets around it. If you’re just outside Holwellbury, we cover Ickleford (2 miles south), Westmill (3 miles south), Bearton (3 miles south), Letchworth Garden City (3 miles south-east) and Walsworth (3 miles south-east). We also work in nearby towns such as Stevenage (8 miles south-east), Welwyn Garden City (14 miles south), Harpenden (13 miles south), Hitchin (3 miles south), Stotfold (3 miles north-east) and Baldock (5 miles east).
What’s near Holwellbury
Around Holwellbury, our work takes us to homes and buildings near The Priory School and the streets around them. Holwellbury’s nearest station is Arlesey station, about 2.4 miles north-east of the centre. A little further out are Fairfield Hospital (2.1 miles east) and Wymondley Castle (4.6 miles south-east). For a walk, there is Arlesey Old Moat and Glebe Meadows and Markham's Hill.
Tips from our surveys
From years of surveys, a few habits stand out:
- Look for standing water a day after rain
- Treat rooflights and old sheeting as fragile
- Check ceilings under the roof for damp patches
- Keep outlets clear of leaves and moss
The report is emailed to you, ready to share with a roofer, the seller or a managing agent. Each defect is described in plain words and shown in a photo, so anyone reading it can see what we saw.
Get splits, lifted seams and loose trims seen to while they’re small. Prompt repairs tend to add years to a flat roof.
What affects the price in Holwellbury
Not every roof costs the same to survey, for these reasons:
- Basic, Standard or Premium
- Height and safe access
- The number of roofs, including extensions and garages
- The size of the roof
The Premium Survey includes thermal imaging and drone inspection where applicable, which starts from £400, inc. VAT. We’ll tell you which package suits the questions you have.
Getting in touch
A little information up front helps. Please include:
- What’s prompted the survey
- The type of building and roof, like pitched or flat
- Access details, such as a loft hatch or a shared roof
- Your postcode, so we can check access and travel
We survey roofs on any day of the week. To arrange a day that suits you, call 07833 053749 or send us an email.
What happens if roof problems are left?
Flat roofs cannot typically be seen from the street, so they’re often overlooked. Owners frequently learn the roof is at the end of its life only when it leaks. Regular surveys mean it won’t come as a surprise. Older cottages and farmhouses around Holwellbury can have roof timbers that have been there a very long time, and water through a failed covering can rot timber if it’s left.
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how it can be reached and seen safely. Flat roof survey starts from £150, including VAT.
Why book us in Holwellbury
- Drone and thermal imaging surveys available
- 98% of clients satisfied
- Visits on any day of the week
- 5,000+ surveys completed
Checking the roof from the ground
What you can’t do safely is get up close. Roofs are fragile and slippery, and falls from height are serious. That’s where a survey comes in, using safe viewpoints and a drone where it applies.
A lot can be seen from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please do not climb up for a closer look.
Places near Holwellbury
Other services in Holwellbury
What happens on the day
The visit has one job: to see as much of the flat roof as can safely be seen and record it clearly. Everything we note and photograph goes into the written report. It usually takes an hour or two for most houses, and about three to four hours for a commercial roof. In a hamlet or village like Holwellbury, a postcode doesn’t always lead to the right gate, so a few directions are welcome. The visit itself is the same as anywhere else.
- 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.
- The roof is inspected from every safe viewpoint, without walking 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.
Before we arrive
- Agree roof access with the managing agent if it’s shared
- Jot down any questions you want answered
- Dig out any old roof reports or invoices
Getting a price
Our phone lines are open seven days a week. For a price or to book, call 07833 053749 or use the contact form.
Read more
What a flat roof survey does not cover
Every survey has limits, and it’s better to know them up front. Keep these in mind:
- Asbestos testing, which needs a specialist asbestos surveyor
- Fragile surfaces, which we don’t walk on
- A fixed date for when the roof will need replacing
If you’re not sure which survey you need, call 07833 053749 or drop us an email and we will give you a straight answer. What a survey covers and doesn’t.
Roofs we survey in Holwellbury
- Single-ply membranes
- EPDM rubber
- Mastic asphalt
- Felt flat roofs
- Upstands and outlets
- GRP fibreglass