West Sussex · London and the South East
Flat roof survey in Tinsley Green, West Sussex
An experienced roof surveyor for flat roof surveys in Tinsley Green. More than 20 years and over 5,000 surveys across London and the South East.
- Blistering in felt or asphalt
- Gaps at upstands and abutments
- A sagging deck under the covering
Flat roofs in Tinsley Green
Many older homes in Sussex have handmade clay tiles and tile-hung walls. Horsham stone slab roofs survive on some old Sussex buildings. Flat roofs fill the gaps in between, on extensions, garages, dormers and business premises. Before planning roof work on an older home, find out whether it’s listed or in a conservation area. Changes that affect a listed building’s special interest need listed building consent, and councils can also use Article 4 directions to control changes in conservation areas.
Shop and office owners around County Mall may find that outlets and upstands on commercial flat roofs are the places to check before trouble starts. Landlords with a home close to Gatwick Airport station may find that flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Tinsley Green is about 3 miles south of Horley, in West Sussex. From houses to flats and shops in Tinsley Green, the roof can be surveyed on a weekday or at the weekend. Tinsley Green is one of the towns and villages in West Sussex we cover for flat roof surveys.
We work across RH10 for flat roof surveys and the streets around it. We cover properties on Radford Road and Steers Lane. Other places close to Tinsley Green include Forge Wood (1 mile south), Shipley Bridge (1 mile north-east), Fernhill (1 mile north-east), Copthorne (1 mile east) and Burstow (1 mile north-east). Larger places within reach include Crawley (3 miles south-west), Horsham (9 miles south-west), Haywards Heath (10 miles south), Burgess Hill (13 miles south), East Grinstead (6 miles east) and Broadfield (4 miles south-west).
Around Tinsley Green
In Tinsley Green, that means homes and buildings near The Gatwick School, Worth Park Gardens and Hazelwick School. The closest station to Tinsley Green is Gatwick Airport station, about 1 mile north. Well-known places in the area include Langley Green Hospital (1.8 miles south-west) and County Mall (2.4 miles south-west). Open spaces near Tinsley Green include Tilgate Lake.
Flat roof survey in Tinsley Green: what you get
Water through a flat roof does not always come in where the stain is. It can run along the deck from a split, an open lap or a failed upstand some distance away. Our survey covers the whole roof, not just the part above the mark, and photograph anything that could let water in. Whoever carries out the work then has a clear starting point. We survey single-ply membranes, GRP fibreglass and upstands and outlets, and common reasons people get in touch are gaps at upstands and abutments and water getting in at rooflights.
In a village or hamlet like Tinsley Green, flat roofs are normally on extensions, garages, outbuildings or barn conversions. They need the same care as any town roof: outlets, upstands, edges and the covering itself. We simply plan the journey and access in advance. If there are outbuildings or garages with flat roofs, mention them as you book.
The Standard Survey adds moisture detection, a structural check and a follow-up consultation. The Premium Survey adds thermal imaging, drone inspection where applicable, structural analysis and an in-person consultation.

- Where
- Tinsley Green (RH10)
- Region
- West Sussex
- Cost
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Appointments
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Phone
- 07833 053749
- Page updated
- 27 October 2026
What we can’t see
To be straight with you, a roof survey has limits:
- A promise that the roof won’t leak in future
- Whether the deck or joists are strong enough
- The condition of the deck or insulation hidden under the covering
If you’re not sure which survey you need, call 07833 053749 or email us and we’ll give you a straight answer before you book. What our survey covers.
What this survey covers
- EPDM rubber
- GRP fibreglass
- Mastic asphalt
- Upstands and outlets
- Felt flat roofs
- Single-ply membranes
Tinsley Green: your questions answered
Does a conservation area affect roof work in Tinsley Green?
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 smaller places like Tinsley Green?
Yes, we do. We work right across London and the South East, from towns to the smallest villages. The journey is planned ahead, so it’s useful to know about access.
Will the survey show why my flat roof is leaking?
The survey covers the covering and all the details where leaks usually begin, recording anything that could let water through. If the source is hidden, we may suggest a leak investigation or electronic leak detection.
How long have you been surveying roofs?
Over 5,000 surveys so far, across 20+ years of surveying roofs, with 98% customer satisfaction.
How long will you be at the property?
It usually takes an hour or two for a small flat roof at home, and longer for a large commercial one. You will then get the report by email.
Can you survey any kind of flat roof?
Felt, mastic asphalt, EPDM rubber, GRP fibreglass and single-ply membranes are all part of the work. We record what the covering is and how it is holding up.
Can you survey a flat roof on an office or unit?
Yes. Commercial and residential flat roofs are both covered. A commercial roof usually takes about 3 to 4 hours on site, longer if it is large or complex, with larger roofs quoted on their size.
The survey, step by step
Expect us to ask a few questions before we start, like when any problem began and what work has been done before. Then the inspection itself takes about 1–2 hours on an ordinary house, rising to roughly 3–4 hours on a commercial building. Older roofs in small places like Tinsley Green can have low, tight loft spaces, so tell us about the loft hatch and any ladder. We only go 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.
- We check the covering for splits, blisters, ponding and wear.
- Upstands, outlets, edge trims and rooflights are checked and photographed.
- A written report with photos and recommendations is emailed to you.
How to prepare
- If it is not your property yet, arrange access through the agent
- Unlock side gates and any roof access doors
- Point out any leaks or damp patches
Getting a price
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. For any other survey, just ring 07833 053749 or use the contact form when you are ready.
Related advice
Do you need a flat roof survey in Tinsley Green?
Buyers often book after their home survey suggests 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.
Problems we come across often include:
- Raised blisters across the surface
- Ponding water that doesn’t drain away
- Splits and cracks in the covering
- Gaps at upstands and abutments
If you live in an older home near St Michael and All Angels Church, the joins between later flat roofs and the old walls are where problems usually start.
What to check before booking
- How long they’ve been surveying roofs
- What insurance they carry
- Whether the inside of the roof is included
- Whether VAT is in the quoted price
For landlords and managing agents
A roof problem in a let property affects your tenants as well as the building. A survey helps you spot issues early and plan the work with less disruption.
Landlords, agents and building managers in Tinsley Green and across West Sussex can book any of our surveys. To discuss a property or a block, phone 07833 053749 or use the contact form.
Useful tips for Tinsley Green property owners
There’s plenty you can do without going near the roof. What helps most:
- Limit foot traffic on the covering
- Keep records of when the roof was laid and what work has been done
- Check that new brackets or units haven’t damaged the covering
- 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. You might ask for work to be done before completion, or discuss the price, depending on the findings.
Small defects are simpler to deal with while they’re still small. Prompt repairs tend to add years to a flat roof.
What we look for on each type of roof
Felt and built-up roofs
Felt roofs frequently last around 15 to 20 years, depending on how they were laid and looked after. We record how yours is doing and where it is weakest.
Mastic asphalt
Mastic asphalt is a heavy, seamless covering frequently found on older blocks, balconies and commercial roofs. The survey checks for crazing, cracking, blistering and splits where the asphalt turns up the walls.