Hertfordshire · London and the South East
Watford Flat Roof Survey
Surveys of flat roofs on homes, extensions and commercial buildings around Watford, with findings in writing and pictures to back them up. Book a weekday or weekend visit.
- Water getting in at rooflights
- A sagging deck under the covering
- Standing water left after rain
Flat roof survey in Watford
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 note any sign that the deck below has got wet. The aim is to find problems before they show up as a stain on a ceiling. If you’ve noticed water getting in at rooflights and upstands pulling away from walls, a survey will tell you what’s going on.
Commercial units and business premises in places the size of Watford often have large flat or low-pitched roofs. Across a large area, the point where water gets in is rarely obvious. Where the build-up allows, electronic leak detection can help pinpoint holes in the membrane. Outlets, upstands and laps are checked closely, as that’s where membranes typically fail.
You receive the findings by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Where
- Watford (WD25, WD19, WD18, WD17)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- When we survey
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Updated
- 27 October 2026
Flat and commercial roofs around Watford
There are several hotels within about a mile and a half of Watford, and like offices and blocks, hotels frequently sit under flat roofs. If you look after one, a leak through a flat roof can put a room out of use. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises.
For landlords with property near Watford Junction station, a flat roof over a rented flat is easy to forget until the tenant reports a leak. If you look after a building such as Watford St John's Church of England Primary School, schools and public buildings frequently have big flat roofs, and their outlets and upstands need regular checks.
Watford is about 17 miles north-west of London, in Hertfordshire. Watford is part of the area we cover and the surrounding area across London and South East England. Watford is one of the towns and villages in Hertfordshire where we work. Our London page covers surveys nearby.
Every address in WD25, WD19, WD18 and WD17 is covered for flat roof surveys, from the main roads to the quietest streets. We offer flat roof surveys to properties on Station Road, Church Road and The Parade High Street and the roads around them. Main roads around Watford include the A41 and A405. We also cover the places around Watford: North Watford (1 mile north-east), Meriden (1 mile north-east), Oxhey (2 miles south-east), Garston (2 miles north) and Watford Heath (2 miles south). Further out, we also cover Hemel Hempstead (7 miles north-west), St Albans (7 miles north-east), Welwyn Garden City (13 miles north-east), Harpenden (11 miles north), Cheshunt (15 miles east) and Hatfield (10 miles north-east). Watford is one of the larger places we cover in Hertfordshire.
Near you in Watford
Around Watford, our work takes us to homes and buildings near The Watford UTC, Cassiobury Park and The Estcourt Arms, among other places. There is a railway station in Watford itself: Watford Junction station. Nearby you’ll also find Hilfield Castle (2.8 miles east) and Charter Place (0.5 miles south). For a walk, there is Harrow Weald Common.
Towns and villages near Watford
Other services in Watford
Useful tips for Watford property owners
You don’t need to be a roofer to help. Here’s what helps most:
- Ask whoever fits equipment on the roof to make good the covering
- Keep records of when the roof was laid and what work has been done
- Never stand on rooflights or fragile sheeting
- Ask contractors to protect the roof if they work on it
Many people send the report to two or three roofers for quotes. Because everyone is pricing the same findings, the quotes are easier to compare. You stay in control of who does the work and when.
Have the roof surveyed every few years, and after any work that goes through it. You’ll spot changes early and have a record to look back on.
Watford questions
Do you look at commercial flat roofs near Watford, such as hotels?
Yes, commercial flat roofs are part of what we cover. Larger commercial roofs are quoted for the building, and roof access is agreed with you ahead of the visit.
Do you carry out roof surveys in Watford?
Yes. We cover the whole of London and South East England, and Watford is part of that. You can phone 07833 053749 or email us with the address and a few details, and we’ll talk through which survey suits.
Do you test for asbestos?
No. We don’t carry out asbestos surveys or testing. If we see materials that could contain asbestos, such as cement roof sheets or soffits on buildings from before 2000, we flag them and suggest a specialist asbestos surveyor checks them before any work.
Is it a structural engineer’s report?
No. Visible signs such as deflection or sagging are recorded, but calculations and an engineer’s opinion are outside what we do. The report will say if you need an engineer.
Does the weather affect the survey?
Light rain does not usually stop a survey. High wind or heavy rain can stop drone flights and make roof access unsafe, so if conditions are not right we’ll arrange another day with you.
How do I arrange a flat roof survey in Watford?
The quickest way is to ring 07833 053749 or drop us an email. Tell us the address and a little about the roof, and we’ll take it from there. We survey seven days a week.
I live in a flat. Can you survey the roof?
Yes, once whoever controls the roof agrees access. We look at the parts we are given access to.
What we do, step by step
We photograph the roof as we go, so the report shows exactly what we saw. We take close-ups from wherever is safe. Most surveys take an hour or two for a house, with bigger or more complicated roofs taking longer. Jobs in Watford might be a terraced house one day and a block of flats the next. Let us know which it is and who controls access, and the visit is planned around that.
- You send us the address and, for commercial roofs, an idea of the roof’s size.
- We check the rooms or spaces under the roof for staining where there is access.
- We view the roof from safe positions and never walk on fragile surfaces.
- We record every defect with a photo and its likely cause.
- You get a report setting out the condition and our recommendations, in order of urgency.
Preparing for the visit
- Tell us about parking before the day
- Leave side gates unlocked
- Have any questions written down, so nothing gets missed
Getting a price
We confirm the exact price before booking, so you know where you stand. Our price is from £150, including VAT. To book, phone 07833 053749 or use the contact form.
Advice
Honest limits
Before booking, it is worth knowing what a survey won’t do:
- The condition of the deck or insulation hidden under the covering
- Asbestos testing, which needs a specialist asbestos surveyor
- Whether the deck or joists are strong enough
Not sure which survey suits your roof? You can ring 07833 053749 or use the contact form and we’ll tell you before booking. What our survey covers.
Roofs we survey in Watford
- Upstands and outlets
- Felt flat roofs
- GRP fibreglass
- Mastic asphalt
- EPDM rubber
- Single-ply membranes
Should I look at the roof myself first?
Watch the gutters in a downpour, from a window or the ground. Overflowing water can point to a blockage or a sagging run.
The one thing to avoid is getting up close. Slates, tiles, flat roofs and rooflights can give way. That part is for a survey, using safe viewpoints and a drone where it applies.
What we’re asked to look at in Watford
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. In each case, the report gives a written, photographed record of the roof’s condition.
A survey makes sense if you’ve noticed:
- Ponding water that doesn’t drain away
- Blistering in felt or asphalt
- Damaged trims at the roof edge
- Outlets that hold water back
For hotels and guest houses around Watford, a roof problem found early is far less disruptive than one found by a guest, so it pays to find faults before guests do.
Questions to ask before you book
- Is VAT included in the price?
- How long the report takes to arrive
- What they will not be able to tell you
- Will the report include photos?
How we price flat roof surveys
Our packages start from £150, inc. VAT. The price for your roof depends on:
- Extensions, dormers and garages with roofs of their own
- How big the roof is
- Height and safe access
- Which survey package you book
The Premium Survey includes thermal imaging and drone inspection where applicable, from £400 inc. VAT. We can help you choose the package that fits what you want to find out.
Getting in touch
Here’s what helps us most when you contact us:
- When you need the report by
- Pictures from the garden or a window, if you have them
- Access details, such as a loft hatch or a shared roof
- What kind of property and roof it is
If you’re buying, it helps to book soon after your offer is accepted, so you have the findings in time to act on them before you exchange. For any other survey, just ring 07833 053749 or drop us an email when you’re ready.