Essex · London and the South East
Flat Roof Survey in Theydon Garnon
Independent flat roof surveys in Theydon Garnon. More than 5,000 surveys completed across London and South East England.
- Ponding water that does not drain away
- Blistering in felt or asphalt
- Leaks around rooflights
About our flat roof survey in Theydon Garnon
Each type of flat roof has its own weak points. 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. Single-ply PVC and TPO roofs are checked at their welds, edges and fixings. Knowing what you have and how it is doing helps you plan what comes next. We survey EPDM rubber, mastic asphalt and felt flat roofs, and people most often book us about dips that suggest the deck is deflecting and water getting in at rooflights.
In a small place like Theydon Garnon, a flat roof can stand in the open, so edges, upstands and laps take a beating. Older felt roofs, frequently around 15–20 years in life, show it first. EPDM rubber and GRP coverings last longer, but their edges and joints still need checking. Exposed edges are normally the first part of a flat roof to go.
We write the report in plain English, so you don’t need to be a roofer to follow it. Photos show what each point refers to.
- Place
- Theydon Garnon (CM16)
- Region
- Essex
- Prices
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Survey days
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Updated
- 27 October 2026

Flat roof surveys around Theydon Garnon
Clay tiles and timber weatherboarding mark out many of the older buildings in Essex, and plenty of post-war and modern estates besides. Next to the main roofs there is normally a flat roof somewhere, whether on an extension, a garage or a commercial unit. Historic houses like Hill Hall, about 1.2 miles east, show how far back building in the area around Theydon Garnon goes. Older homes in the wider area frequently have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and a listed home or one in a conservation area may need consent for changes of material.
Take a building like Theydon Bois Primary School: a large flat roof with plenty of outlets and rooflights has many places where a membrane can fail.
Theydon Garnon is about 3 miles north-east of Loughton, in Essex. We provide flat roof surveys for householders, landlords and businesses in Theydon Garnon and the surrounding area. Our area takes in places right across Essex. London is in our area too.
All of CM16 is covered for flat roof surveys. If you are just outside Theydon Garnon, we cover Hobbs Cross (1 mile east), Steward's Green (1 mile north), Fiddlers Hamlet (1 mile north), Abridge (1 mile south) and Ivy Chimneys (2 miles north-west). Within a short drive, we also cover Harlow (7 miles north), Brentwood (8 miles east), Billericay (13 miles east), Loughton (3 miles south-west), Waltham Abbey (5 miles west) and Harold Wood (7 miles south-east).
Local landmarks in Theydon Garnon
Typical jobs here are in homes near Davenant Foundation School and The Bull Public House. A little further out are Epping Signalling Museum (1.6 miles north) and St. Margaret's Hospital (2.3 miles north). The countryside around Theydon Garnon includes Home Mead and Lippitts Hill.
When to book a survey in Theydon Garnon
The details are frequently where a flat roof lets go first. Upstands, edge trims, outlets and the kerbs around rooflights move and weather differently from the rest of the roof. Where they weren’t finished well, they tend to fail before anything else.
A survey makes sense if you’ve noticed:
- Gaps at upstands and abutments
- Blistering in felt or asphalt
- Water getting in at rooflights
- Edge trims that have lifted or split
For an older house near a landmark such as Church of All Saints, the joins between later flat roofs and the old walls are where problems typically start.
What to check before booking
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID
- What follow-up you get after the report
- How they plan to inspect the roof safely
- What insurance they carry
Tips from our surveys
A few practical points come up again and again on our surveys. They apply to most roofs:
- Plan a survey before the covering reaches the end of its usual life
- Note any new marks on ceilings beneath the roof
- Keep records of when the roof was laid and what work has been done
- Ask contractors to protect the roof if they work on it
Questions about the findings are always welcome. Standard Surveys come with a follow-up consultation, and Premium Surveys with an in-person one, giving you a chance to go through what we found.
Have the roof surveyed every few years, and after any work that goes through it. You will spot changes early and have a record to look back on.
Rented homes, blocks and businesses
Where a roof is shared: access has to be agreed with whoever owns or manages the building. Tell us about it when booking and we’ll plan the visit with that in mind.
With a portfolio of properties, you can book surveys for several addresses. To arrange surveys for several addresses, call 07833 053749 or send us an email with the addresses.
Why it’s worth a survey now in Theydon Garnon
Most flat roofs are out of sight, so they’re easy to forget. Owners often learn the roof is at the end of its life only when it leaks. A survey every few years stops that from catching you out. Where a roof is exposed, as many are in small places like Theydon Garnon, driving rain gets into any weakness, and older walls, once damp, take a long time to dry.
Prices quoted always include VAT, and the report is not charged as an extra. Flat roof survey starts from £150, including VAT. Where your roof sits in the range depends on its size, height and access.
What you get with us
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- Over 20 years’ experience
- PI and public liability insurance
- Every finding written up with photos
Take a look at how roof surveys are priced or two real surveys.
What we do, step by step
On the day, we start by asking what you’ve noticed and what you want to find out. After that, we check everything we can see safely. Most surveys take about one to two hours for an extension, garage or dormer roof, and around 3–4 hours for a commercial flat roof. Rural addresses near Theydon Garnon can be hard to find from a postcode alone, so a few directions are welcome. The visit itself is the same as anywhere else.
- We agree the roof to be surveyed, its use and any leaks you know about.
- We look at the roof from the ground, windows and the roof where it is safe.
- The covering is checked for wear, splits, blisters and standing water.
- We photograph and record the outlets, upstands, trims and rooflights.
- A written report with photos and recommendations is emailed to you.
How to prepare
- Agree roof access with the managing agent if it is shared
- Make a note of anything you’d like us to look at
- Find any records of previous roof work
How to book
Our phone lines are open seven days a week, including Saturdays and Sundays. For a price or to book, phone 07833 053749 or use the contact form.
Advice
Theydon Garnon: your questions answered
How do I find out if my home in Theydon Garnon is listed?
Start with Historic England’s list for listing and your council for conservation areas. It’s worth checking before planning roof work, as both can affect what’s allowed.
Do you carry out roof surveys in Theydon Garnon?
Yes, Theydon Garnon is one of the places we work. Every survey there gets the same written report with photos.
Do you look for flat roof leaks?
The survey covers the covering and all the details where leaks typically begin, recording anything that could let water through. Where the source isn’t obvious, a roof leak investigation or electronic leak detection may be the next step.
Do you survey on Saturdays and Sundays?
Visits run seven days a week in the daytime, which suits people who work during the week. Just say which days work for you.
Do I need to be at home?
Not necessarily. An outside-only look can be arranged beforehand, but anything inside needs someone there to give access.
What do I do with the report?
You’ll receive the report by email, and what you do next is up to you: use it with a seller, an insurer, a roofer or a managing agent.
Do you look in the loft space?
Usually, if there’s one and it can be reached safely. From inside, the underside of the roof often shows damp, staining or daylight that cannot be seen from outside.
Places near Theydon Garnon
More services for Theydon Garnon
When you need someone else
A survey is a close look at the flat roof, but it can’t do everything. The main limits are:
- Parts of the roof that aren’t safe to walk on or view
- A fixed date for when the roof will need replacing
- The condition of the deck or insulation hidden under the covering
Not sure which survey suits your roof? You can phone 07833 053749 or email us and we will tell you. What our survey covers.
Roofs we survey in Theydon Garnon
- GRP fibreglass
- Mastic asphalt
- Felt flat roofs
- Upstands and outlets
- EPDM rubber
- Single-ply membranes