Greater London · London and the South East
Flat roof survey in Wealdstone, Greater London
Find out what’s going on with the flat roof before you decide what to do next. We carry out flat roof surveys in Wealdstone.
- Splits and cracks in the covering
- Water getting in at rooflights
- Blistering in felt or asphalt
Surveys for landlords and agents in Wealdstone
Letting agents can arrange access with tenants. Surveys run on weekdays and at weekends, which can make access easier.
Freeholders and residents’ companies use a roof report to plan and budget.
How a flat roof survey works in Wealdstone
Our Basic Survey, from £150, gives you a visual inspection with photos and written recommendations. The Standard Survey, from £250, adds moisture detection and a structural check. On a flat roof, moisture readings can help show whether water has got under the covering. Larger commercial roofs are quoted for their size. We survey felt flat roofs, EPDM rubber and single-ply membranes, and people most often book us about signs of deflection in the roof deck and blocked or damaged outlets.
Water getting through a flat roof in London can travel under the covering and appear some way from the hole. Outlets, upstands against parapet walls and joins with the main roof are frequent culprits. In a block or conversion in Wealdstone, the flat roof is often a shared part of the building.
The report works through the roof section by section, from the coverings down to the gutters, with a note and a photo for each point. You will see the good as well as the bad.
- Where
- Wealdstone (HA3, HA1, HA2)
- Wider area
- Greater London
- Cost
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Survey days
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Honest limits
A survey is a proper look at the flat roof, but it cannot do everything. The main limits are:
- Testing older roof sheets for asbestos
- A fixed date for when the roof will need replacing
- What’s under the membrane without opening it up
If in doubt, call 07833 053749 or email us and we will recommend the right survey before you book. What our survey covers.
What we check
- EPDM rubber
- Upstands and outlets
- GRP fibreglass
- Single-ply membranes
- Mastic asphalt
- Felt flat roofs
FAQs for Wealdstone
Do you carry out roof surveys in Wealdstone?
Yes, Wealdstone is one of the places we work. The survey and report are the same in Wealdstone as anywhere else, and visits run on weekdays and weekends.
Does a conservation area affect roof work in Wealdstone?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.
Do you check flat roofs for asbestos?
Our survey does not include asbestos testing. Older buildings, from before 2000, may have asbestos in cement sheets or soffits. Anything that might contain it is flagged, so a specialist asbestos surveyor can check before work starts.
When does the report arrive?
Report times are set by the package. Basic: within 48 hours. Standard: 24 to 48 hours. Premium: the same day. Mention any deadline as you book.
How long will you be at the property?
That depends on the size and shape of the roof, but most surveys take about 1–2 hours for most houses, though large, tall or awkward roofs take more time. The report is sent afterwards by email.
Do you take photos of the roof?
Yes, plenty. Each finding is shown in a picture where possible.
Will you walk on the flat roof?
Only where it’s safe to do so. If not, we use safe viewpoints and look inside, and the report says if any part couldn’t be seen. We do not walk on fragile rooflights or sheeting.
Places near Wealdstone
Also in Wealdstone
Prices for flat roof surveys in Wealdstone
To price your survey, we check:
- Any need for thermal images or a drone flight
- The shape of the roof and its details
- Basic, Standard or Premium
- The roof’s overall size
Prices quoted always include VAT, and the written report is part of the package. Prices start from £150, including VAT. Size, height and access decide where your roof falls.
Helping us price your survey
There’s no need for technical words. Just let us know:
- Anything about access we should know
- The style of property, from a terrace to a block
- The address and postcode of the property
- Any stains, drips or damp patches you’ve seen indoors
Surveys can be booked for weekdays, Saturdays or Sundays. To find a date that works for you, phone 07833 053749 or drop us an email.
Flat roofs in Wealdstone
Alongside Victorian and Edwardian terraces, outer London has a great many interwar semis, often with hipped roofs of clay or concrete tiles. If your home in Wealdstone is one of them, bay roofs, hips and later dormers each have their own details. Mixed in with those pitched roofs are lots of flat ones, over rear extensions, dormers, garages and shops. With Headstone Manor about 0.9 miles west, Wealdstone sits in an area with a long building history. If yours is one of the older homes, expect a mix of original materials and later repairs on the roof, and a listed home or one in a conservation area may need consent for changes of material.
The streets around a church like Holy Trinity Church are often among the oldest in a place, and if your home is one of the older ones nearby, the flat roofs on later extensions tend to wear out long before the main roof. Controlled parking zones are common in London, so mention any permit rules for Wealdstone. Anyone responsible for a site like Marlborough Primary School will know that a large flat roof with a good many outlets and rooflights has many places where a membrane can fail.
Wealdstone is about 2 miles north-east of Harrow, in Greater London. In Wealdstone, as across Greater London, every roof gets the same careful survey. Our area takes in places right across Greater London, from the larger towns to small villages. London is in our area too.
Here we cover the HA3, HA1 and HA2 postcode area for flat roof surveys. We cover properties on Tudor Road, Herga Road and Byron Road and the roads around them. We also cover the places around Wealdstone: Greenhill (1 mile south), Kenton (1 mile south-east), Northwick Park (1 mile south), North Harrow (1 mile south-west) and Harrow (2 miles south-west). We also work in nearby towns such as London (12 miles south-east), City of Westminster (9 miles south-east), Marylebone (10 miles south-east), Kensington (9 miles south-east), St Pancras (10 miles south-east) and Shoreditch (12 miles south-east).
Landmarks near Wealdstone
Typical jobs here are in homes near Headstone Manor Recreation Ground, The Sacred Heart Language College and The Duck in the Pond pub and the streets around them. Wealdstone has its own railway station: Harrow & Wealdstone station. A little further out are Hilfield Castle (4.2 miles north) and Kodak Museum (0.5 miles west). The countryside around Wealdstone includes Northala Fields and Harrow Weald Common.
What we look for on each type of roof
EPDM rubber
EPDM is a synthetic rubber membrane, often laid in a single sheet on smaller roofs. The survey looks at laps, edge trims, corners and signs of puncture.
Mastic asphalt
Asphalt roofs are common on older flats, walkways and commercial buildings. The survey checks for crazing, cracking, blistering and splits where the asphalt turns up the walls.
How it works
Where it is relevant and can be reached safely, the loft space is checked as well as the outside. Inside, we look for staining, damp, gaps and signs of movement. The whole visit usually takes roughly 1–2 hours on an ordinary house; commercial roofs usually need 3–4 hours. In converted houses and mansion blocks, the loft hatch is often on a shared landing. If that applies to your building, it helps to agree access with the neighbours or the managing agent first. Everything else is planned around the building, not the postcode.
- We start with the address and, on larger roofs, the roof area and access.
- We check the rooms or spaces under the roof for staining where there is access.
- The roof is inspected from every safe viewpoint, without walking 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.
Getting ready for the survey
- Have keys ready for side gates, garages or roof access doors
- Have any questions written down, so nothing gets missed
- Leave a clear route to the loft
How to book
Unsure which package suits your roof? The easiest way is to phone 07833 053749 or use the contact form and describe the roof and what’s worrying you. We will talk you through the options and what they cost.
Advice
Tips from our surveys
A little preparation and a few simple habits help, both for the survey and for the roof itself. Our tips:
- Plan a survey before the covering reaches the end of its usual life
- Keep outlets clear of leaves and moss
- Ask contractors to protect the roof if they work on it
- Look for standing water a day after rain
You can use the report to ask roofers to quote for the same work. With each roofer working from the same list, comparing quotes is simpler. It is your choice who carries out the work and when.
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.