Greater London · London and the South East
Pre-Purchase Roof Survey in Bentley Heath
We take a careful look at the roof at your property in Bentley Heath, with photos and a written report.
- Ponding, blisters or splits on a flat roof
- Slates or tiles that have slipped or gone
- Worn or lifted lead flashings
Common questions in Bentley Heath
Are there drone restrictions around Bentley Heath?
Usually it comes down to two things: the airspace at the address and the weather. London’s airspace includes flight restriction zones around Heathrow, London City Airport and London Heliport, and restricted areas over Hyde Park, the City of London and the Isle of Dogs. Every London address is checked against them before a flight. Every flight is checked against the Drone Safety Map first, including zones around airports and prisons. Strong wind or heavy rain also stops a small drone flying.
Does a conservation area affect roof work in Bentley Heath?
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.
When should I book a pre-purchase roof survey?
Book as soon as your offer is agreed. You need the report before you exchange, while you can still ask questions and negotiate.
Can I use the report to negotiate on price?
Yes. You might ask for work to be done, ask questions or ask for a change to the price. What the seller agrees to is their decision.
How long will you be at the property?
It normally takes about one to two hours for a house, rising to roughly 3–4 hours on a commercial building. Report times depend on the package, from the same day for Premium to within 48 hours for Basic.
What if it rains on the day?
Some surveys depend on the weather more than others. Drone flights need calm, dry weather, and thermal imaging works best with a dry roof, little wind and a sunny day beforehand. We will rearrange with you if the weather isn’t right.
Will you need to get into the loft?
If it can be arranged, yes. From the loft space we can see staining, timbers and underlay. If access is not possible, we note it in the report.
Pre-purchase roof survey in Bentley Heath
With a written roof report, you can go back to the seller or agent with specifics. You might ask about past repairs, ask for work to be done before completion or think again about your offer. We cannot say how a seller will respond, but you will be negotiating from a clear picture rather than a hunch. It can also help you decide whether the purchase is still right for you. We survey clay and concrete tiles, natural slate and gutters and downpipes, and common reasons people get in touch are worn or lifted lead flashings and gaps where slates or tiles have come loose.
In London, a good many houses have been split into flats, extended or fitted with a dormer loft conversion. Each change adds roof details, like flat roofs, new flashings and junctions with the original slopes. For a purchase in Bentley Heath, or for new roofing work there, those junctions deserve a proper look. Dormer cheeks, lead work and new flat roofs are worth checking closely, as faults there are easy to miss.
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.
- Location
- Bentley Heath (EN5)
- Wider area
- Greater London
- Prices
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026

How it works
A survey visit follows a simple order: we hear what you’ve seen, inspect the roof from each safe vantage point, photograph what we find and make notes for the report. Most visits take between one and two hours for most houses, and about three to four hours for a commercial roof. London terraces rarely offer a view of the whole roof from one spot, so a visit in Bentley Heath moves between viewpoints: the pavement, upstairs windows, the loft and any safe spot at the back. Shared stairs or a basement flat? Tell us who holds the keys.
- After your offer is agreed, you book and share your timetable.
- We arrange access with you, the agent or the seller, including the loft.
- We start outside, looking at the roof from the ground and from vantage points.
- We then look from upstairs windows and inside the loft where it’s safe.
- The report is emailed with photos and recommendations, ready to use before exchange.
How to prepare
- Keep pets out of the way during the survey
- Buyers: confirm access with the estate agent or seller
- For flats, make sure roof access has been agreed
Getting a price
Photos help, if you have them. Take them safely from ground level or a window, and please do not climb up for a closer look. To send them or to book, phone 07833 053749 or drop us an email.
Related advice
Also near Bentley Heath
More services for Bentley Heath
How the survey changes by roof type
Lead flashings and valleys
Many leaks start at a flashing, so they get close attention in a pre-purchase survey. We photograph any that need work.
Natural slate
Many older homes in London and South East England have slate roofs. We look for slates that have slid, cracked or gone, plus the metal clips that show earlier patching.
Why it’s worth a survey now in Bentley Heath
The lender’s valuation is done for the lender, not for you. Its job is to check the property’s value for the mortgage, not at the condition of each slate and flashing. A roof survey is carried out for the buyer. Any roof job in Bentley Heath means planning around parking, neighbours and access. That’s a good reason to find problems early, while there’s time to plan.
To find out what your survey will cost, call 07833 053749 or use the contact form with the address and a few details. The price is agreed before a date is set.
What you get with us
- An independent view of the roof
- Prices that include VAT
- 98% customer satisfaction
- Thermal imaging and drones used where they help
See what a roof survey costs and two real surveys.
Signs you need a pre-purchase roof survey in Bentley Heath
Viewings rarely include a proper look at the roof. You walk round the rooms, but the roof stays out of sight, and a quick glance from the street misses a lot. Fresh decoration can also cover the marks an old leak left behind, which is why buyers book a closer look before committing.
Look out for signs like these:
- Quick fixes on flashings and valleys
- Ponding, blisters or splits on a flat roof
- Roof slopes that look uneven or sagging
- Cracked flaunching or crumbling chimney pointing
Parking in Bentley Heath, as in most of London, takes a little planning: let us know about parking bays, permits or a driveway as you book, as a space near the door can’t be promised.
Before you book any roof surveyor
- What the survey will not cover
- How long they’ve been surveying roofs
- Whether the roof space is looked at, where there is one
- Whether any drone flown is registered with the CAA
What affects the price in Bentley Heath
Prices vary from roof to roof, for these reasons:
- Commercial roofs and larger buildings
- Basic, Standard or Premium
- The height of the building and how the roof can be seen safely
- The roof’s overall size
Every price we give includes VAT. Pre-purchase roof survey starts from £150, including VAT. We confirm the price for your roof before booking.
Booking your survey
The more you tell us, the easier it is to price the survey. When you get in touch, it helps to mention:
- Whether there is a loft hatch, a shared roof or tricky access
- Where water is showing inside, if it is
- The style of property, from a terrace to a block
- Pictures from the garden or a window, if you have them
To get a price for pre-purchase roof surveys in Bentley Heath, ring 07833 053749 or drop us an email. A few details about the property and the roof help us give you an accurate price.
What a pre-purchase roof survey looks like in Bentley Heath
Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, often with hipped roofs of clay or concrete tiles. On a semi of that age, the small roofs over the bays, the hip tiles and any later dormer each need their own look. Material and age explain a lot of what turns up on the day, whether the roof is old or brand new. If the drone is used for your survey, the flight is checked against the Drone Safety Map first.
For an older house near a landmark like Church of King Charles and the Martyr, ask the seller about past roof repairs, because older roofs often have patched valleys, replaced slates and reset ridges. Historic houses like Wyllyotts Manor, about 0.9 miles north, show how far back building around Bentley Heath goes. When you buy an older home, the roof’s age, past repairs and any listing all affect what you might spend later.
Bentley Heath is about 1 mile south-west of Potters Bar, in Greater London. Houses, flats, blocks and commercial buildings in Bentley Heath can all book pre-purchase roof surveys. We cover towns and villages across Greater London, large and small. We also survey roofs in London.
Surveys in EN5 are booked the same way as anywhere else. We also cover Potters Bar (1 mile north-east), Monken Hadley (1 mile south), Hadley Wood (2 miles south-east), Underhill (3 miles south) and Northaw Valley (3 miles east). Further out, we also cover London (13 miles south), City of Westminster (12 miles south), Marylebone (12 miles south), Kensington (13 miles south), St Pancras (11 miles south) and Shoreditch (12 miles south-east).
Local landmarks in Bentley Heath
We work in homes and buildings around King George's Fields (Monken Hadley), Dame Alice Owen's School and Duke of York pub, among other places. Bentley Heath’s nearest station is Potters Bar station, roughly 1 mile north. A little further out are Barnet General Hospital (2.4 miles south) and Potters Bar Museum (0.9 miles north). For a walk, there’s Furzefield Wood and Lower Halfpenny and Darland's Lake.
Checking the roof from ground level
A lot can be seen from ground level. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Never climb onto the roof to look.
What you cannot do safely is get up close. Roofs are fragile and slippery. That is where a survey comes in.