Hampshire · London and the South East
Bagnum Roof Leak Investigation
Independent roof leak investigations in Bagnum. More than 5,000 surveys completed across London and South East England.
- Drips in the loft during heavy rain
- Damp underlay across a wide area
- Damp on a chimney breast
What happens on the day
We will ask a few questions first, about the roof’s history, any leaks and past repairs. The inspection then takes roughly 1–2 hours, more where the leak is intermittent or the roof is large. In a small place like Bagnum, access is usually the main thing to plan. Let us know about outbuildings, past repairs and any leaks you’ve noticed. Visits can be on weekdays, Saturdays or Sundays.
- We start with what you’ve seen: where the stain is and when it gets worse.
- We check the stain, the ceiling and the loft above it.
- Outside, we look at every likely route in.
- Moisture readings and thermal imaging are used where they help.
- You receive a written report with photos showing the likely source and what needs attention.
Getting ready for the survey
- Have any questions written down, so nothing gets missed
- If it isn’t your property yet, arrange access through the agent
- If the roof is shared, arrange access with whoever manages the building
Arrange a survey
Getting a price is simple: just ring 07833 053749 or use the contact form, let us know about the property and we’ll suggest the right survey. The price is agreed up front.
Advice
Roof leak investigation in Bagnum
Some ‘leaks’ aren’t leaks at all. In a badly ventilated roof space, condensation can form under the roof and drip, and the stains look much like a leak. Telling the two apart matters, since the cure for one won’t solve the other. The pattern of the damp, the ventilation and the timing all help us decide. Common reasons to book are wet patches on loft insulation and water marks that spread in wet weather, on slate and tile slopes, the roof space and rooflights and dormers.
In a village or hamlet like Bagnum, older cottages and farmhouses often have roofs that have been patched over many years. That makes it hard to tell new damage from old wear, and the difference matters, especially to an insurer. The report says what was seen and what it points to. Damp in old walls and timbers is slow to dry, so the sooner the cause is found the better.
The report works through the roof section by section, from the coverings down to the gutters. It records what’s sound as well as what isn’t.
- Place
- Bagnum (BH24)
- Region
- Hampshire
- Prices
- From £150 inc. VAT
- Report
- Emailed report with photos and recommendations
- Survey days
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Tips from our surveys
A little preparation and a few simple habits help, both for the survey and for the roof itself. Some pointers:
- Let us know if there are tanks or pipes in the loft
- Note the weather when the leak shows
- Check the loft is accessible
- Put a bucket under the drip and move valuables
Standard includes a follow-up consultation to talk the findings through, and Premium includes an in-person consultation. It is a chance to ask about anything in the report.
Keep the loft space ventilated. Good airflow reduces condensation, and condensation is a common false alarm. Make sure insulation doesn’t block airflow at the eaves.
Also near Bagnum
Also in Bagnum
Leaks and storm damage in Bagnum
Thatch survives on some older buildings in Hampshire’s villages. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. The covering and its details give the first clues when tracing where water is coming from. With Avon Tyrrell House about 1.7 miles south-east, Bagnum 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.
Bagnum is about 2 miles south-east of Ringwood, in Hampshire. From houses to flats and shops in Bagnum, the roof can be surveyed on a weekday or at the weekend. Across Hampshire, we cover Bagnum and the places around it. Our Southampton page covers surveys nearby.
Postcode districts we cover here for roof leak investigations: BH24. We also cover the places around Bagnum: Crow (1 mile north), Upper Kingston (1 mile north-west), Hightown (1 mile north), Foulford (2 miles north) and Ringwood (2 miles north-west). Within a short drive, we also cover Totton (13 miles north-east), Lymington (10 miles south-east), New Milton (6 miles south-east), Barton on Sea (7 miles south-east), Dibden Purlieu (15 miles east) and Marchwood (14 miles east).
What’s near Bagnum
Other landmarks nearby include St Leonard's Hospital (4.4 miles west). For a walk, there is St Catherine's Hill and Linbrook Lake.
Rented homes, blocks and businesses
Freeholders and residents’ companies use a roof report to plan and budget.
Businesses and commercial landlords can book us too, from shops and offices to industrial units. Larger roofs take longer, so they’re priced to suit.
Common questions in Bagnum
Is my home in Bagnum listed or in a conservation area?
For listing, use Historic England’s list; for conservation areas, ask the council. It matters most if you’re planning to re-roof in a different material.
Is Bagnum in the area you cover?
We do. The survey and report are the same in Bagnum as anywhere else, and visits run on weekdays and weekends.
Can you find a leak when it isn’t raining?
In many cases, yes. Stains, tide marks, damp timbers and moisture readings typically point the way. Intermittent leaks can be harder, so photos and notes from when it leaks help a lot.
Do you carry professional indemnity insurance?
Our surveys are covered by professional indemnity and public liability insurance. If you need details for a managing agent or a building owner, just ask.
Do you test for asbestos?
No. Asbestos surveys and sampling are not something we do. The report may flag materials that could contain asbestos on buildings built or refurbished before 2000.
Is this a RICS survey?
No. It’s a specialist roof survey, not a RICS Level 2 or Level 3 building survey. It focuses on the roof and can sit alongside a RICS survey.
Can every leak be traced?
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. We report what we found and the likeliest sources.
Do you need a roof leak investigation in Bagnum?
A roof valley collects the rain from two slopes. Worn lead, cracked linings or a build-up of leaves and moss can push water under the slates or tiles. The stain may appear well away from the valley itself.
Things that often lead to a survey include:
- Staining where a gutter or parapet meets the wall
- Damp ceilings under a flat roof
- Brown rings on upstairs ceilings
- Wet patches on loft insulation
Anyone responsible for a site like Ringwood School will know that on a building that size, finding the source of a drip means looking well beyond the stain.
What to check before booking
- What’s outside the scope of the survey
- Will they check the loft as well as the outside?
- Their insurance cover
- What experience they bring
Why get it checked now?
Guesswork repairs are a common reason leaks keep coming back. Because water travels, the real entry point may be somewhere else. An investigation finds the likely cause first. For an older or listed building in a place like Bagnum, repairs may need matching materials and consent, so leaving a defect until it’s urgent leaves less time to plan.
The Premium Survey includes thermal imaging and drone inspection where it applies, which starts from £400, inc. VAT. We can help you choose the package that fits what you’d like to know.
What you get with us
- Independent findings on the roof’s condition
- Prices that include VAT
- 5,000+ roofs surveyed
- A report with photographs
Read our cost guide or our case studies.
What a survey costs
Not every roof costs the same to survey, and it comes down to:
- Roof area
- Any need for thermal images or a drone flight
- Extensions, dormers and garages with roofs of their own
- Basic, Standard or Premium
To find out what your survey will cost, call 07833 053749 or use the contact form with the address and some details. The price is agreed before a date is set.
What we need to know
Before you get in touch, it is useful to have:
- Any deadline, such as an exchange date
- Pictures of the roof from a safe spot, if you have them
- Access details, such as a loft hatch or a shared roof
- Why you want a survey: buying, a leak, a storm or new work
Photos help, if you have them. Take them safely from the ground or a window; never climb up to get a better view. To send them or to book, call 07833 053749 or use the contact form.