Hampshire · London and the South East
Roof leak investigation in Hart Plain, Hampshire
Roof leak investigations across Hart Plain, with over 20 years’ experience behind it. Every survey ends with a written report and photos.
- Water through the ceiling under a flat roof
- Leaks at a dormer or roof window
- Water dripping from rafters or underlay
FAQs for Hart Plain
How do I find out if my home in Hart Plain is listed?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material.
Will you come out to Hart Plain?
Yes. Hart Plain is within the area we cover, which takes in towns, villages and rural addresses. We work right across London and South East England. Just mention lanes, gates or anything else about the route when you book.
What does the report include?
It works through the roof part by part, in writing and with photos, and ends with what we recommend. The most urgent items are made clear.
What happens next?
You will 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.
What does a roof survey cost?
Prices start from £150, including VAT. Our Basic Survey starts from £150, the Standard Survey from £250 and the Premium Survey from £400, all including VAT.
How do you tell a leak from condensation?
Many apparent leaks turn out to be condensation. Leaks tend to follow wet weather and show in one place, while condensation is frequently widespread and worst on cold days. We tell you which it is most likely to be.
Will you definitely find the leak?
We can’t promise to find every leak on one visit. Most leave clues we can follow, but intermittent leaks that need particular weather can be harder. The report sets out what we found and the most likely routes.
Roof leak investigations for homes and businesses in Hart Plain
We use moisture detection and thermal imaging where they help. Moisture detection confirms where timbers, plaster or insulation are damp. Thermal imaging shows temperature differences that can point to wet areas, not water itself, so its findings are checked with moisture readings. Thermal imaging is part of the Premium Survey, and moisture detection comes with Standard. The best thermal results come after a sunny day, with a dry roof and little wind. Common reasons to book are leaks below a flat extension roof and damp on a chimney breast, across slate and tile slopes, chimney stacks and rooflights and dormers.
Around Hart Plain, chimneys on older homes are a common source of leaks, through worn flaunching, failed pointing or lifted flashings. Damp on a chimney breast is not always rain from above, which is why it’s worth tracing properly. It is worth looking at the stack from outside and at the timbers beside it in the loft.
How fast the report arrives depends on the package: the Basic Survey within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey on the same day.

- Location
- Hart Plain (PO8, PO7)
- Wider area
- Hampshire
- Prices
- From £150 inc. VAT
- Reports
- A written report with photos, by email
- When we survey
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026
Why act early in Hart Plain
Wet insulation does not insulate well. Insulation can soak up water quietly before anything shows below. Catching it early limits what has to be replaced. In an older home around Hart Plain, water from a roof defect can get into timber and plaster, and that is a much bigger job than the original defect.
To find out what your survey will cost, ring 07833 053749 or use the contact form with the address and a few details. We will confirm the figure before booking.
Why choose Independent Roof Survey in Hart Plain
- Photos and a written report every time
- More than 20 years surveying roofs
- Clear package prices, with VAT included
- Thermal imaging and drone inspection where they help
Take a look at what a roof survey costs and two real surveys.
Landlords, agents and block managers in Hart Plain
Buyers’ agents can book surveys on behalf of their clients. Reports are emailed, so they’re easy to pass on, photographs included.
Where a roof is shared: we need access agreed with the freeholder or managing agent. Tell us about it when you book and we’ll plan the survey around it.
What we do, step by step
It is useful to start with what’s prompted the survey: a purchase, a leak, a storm, new work or simply peace of mind. That way we can focus on what matters to you. Most visits take an hour or two for most houses, rising to roughly 3–4 hours on a commercial building. A visit to a smaller place like Hart Plain is no different on the day: outside, inside and from any safe vantage point, in that order. It helps to show us anything you’ve already noticed.
- You tell us where the water appears, when, and what the weather was doing.
- We examine the damp area and the rooms near it.
- In the loft, we follow any signs of water back towards the roof.
- We inspect the likely entry points outside, from ground level, windows and the roof where safe.
- We email a written report showing where the water most likely gets in.
Getting ready for the survey
- Unlock side gates and any roof access doors
- Note where any stains or damp appear
- Find any records of previous roof work
Booking a survey
To book a survey, phone 07833 053749 or email us with the address and what you’d like to know about the roof. We’ll confirm the price before booking.
Related advice
Tips from our surveys
Some practical points come up on survey after survey. They apply to most roofs:
- Note the weather when the leak shows
- Let us know about any past repairs to the roof
- Keep water away from lights and sockets
- Mention any plumbing above the damp area
With the Standard Survey you get a follow-up consultation, while Premium includes one in person. It’s a chance to ask about anything in the report.
Have flashings and flat roofs looked at every few years. Flashings, valleys and flat roof details are frequent weak points, and wear is easier to deal with before water gets in.
How the survey changes by roof type
Lead flashings
Lead flashings seal the joints at chimneys, walls and dormers. We check for lead that has lifted, split or slipped, and for flashings that have been patched with bitumen.
Chimney stacks
Water that gets in at the top can show up lower down. Open, unused pots let rain fall down the flue.
Roof leak investigations around Hart Plain
The coast is about 4 miles or less from Hart Plain, where sea air brings more salt and stronger wind than inland. Wind lifts loose slates, tiles and ridge pieces, and driving rain finds any gap they leave, and salt air slowly wears metal fixings. With Warblington Castle about 4.5 miles south-east, Hart Plain sits in an area with a long building history. If you own one of the older houses, expect a mix of original materials and later repairs on the roof, and the council can say whether a home is in a conservation area.
Anyone responsible for a site like Hart Plain Infant School will know that tracing a leak on a big roof starts with where the water appears and works back. For landlords with property near Rowlands Castle station, a clear finding on where water gets in helps you brief a roofer right away. The streets around a church such as The Hart Plain Church are often among the oldest in a place, and if your house is among the older ones nearby, leaks on older roofs often start at lead flashings, valleys or around old chimney stacks.
Hart Plain is about 1 mile north of Waterlooville, in Hampshire. From houses to flats and shops in Hart Plain, the roof can be surveyed. We cover towns and villages across Hampshire, from the larger towns to small villages. You can also see our page for Portsmouth.
Postcode districts we cover here for roof leak investigations: PO8 and PO7. That includes homes and businesses on Milton Road, King's Road and Eagle Avenue. Other places close to Hart Plain include Cowplain (1 mile north-east), Waterlooville (1 mile south), Soake (1 mile west), Furzeley Corner (2 miles west) and Purbrook (2 miles south). We also work in nearby towns such as Gosport (8 miles south-west), Havant (3 miles south-east), Eastleigh (15 miles west), Fareham (8 miles south-west), Hedge End (12 miles west) and Petersfield (9 miles north-east).
Local landmarks in Hart Plain
We work in homes and buildings around The Cowplain School. The nearest railway station is Rowlands Castle station, about 3.1 miles east. Nearby you’ll also find Havant Museum (3.9 miles south-east) and Clanfield Earthwork (4.1 miles north-east). The countryside around Hart Plain includes Southmoor Nature Reserve and Windmill Hill.
What a survey costs
What a survey costs depends on the time and equipment it needs. That comes down to:
- Commercial roofs and larger buildings
- Roof area
- Chimneys, valleys, parapets and other details
- The package you choose: Basic, Standard or Premium
The Premium Survey includes thermal imaging and drone inspection where applicable, which starts from £400, including VAT. We will tell you which package suits the questions you have.
Booking your survey
Getting the details right at the start saves time. Please include:
- Any deadline, such as an exchange date
- The style of property, from a terrace to a block
- Pictures of the roof from a safe spot, if you have them
- Where the property is, with the postcode
To get a price for roof leak investigations in Hart Plain, call 07833 053749 or email us. The address, the type of property and what you want to find out help us give you an accurate price.