Hampshire · London and the South East
Roof leak investigation in Southwood, Hampshire
Get a clear view of the leaking roof at a property in Southwood from an independent roof surveyor. Visits run on weekdays and weekends, in the daytime.
- Damp patches next to the stack
- A leak that comes and goes with the weather
- Stains around a skylight
What we look for on each type of roof
Flat roof upstands and outlets
On a flat roof, a leak can show some distance from the split. Moisture readings and thermal imaging can help narrow it down where conditions suit.
Slate and tile slopes
Ridge and hip tiles can loosen as their mortar cracks. Rain can then run in at the ridge.
How a roof leak investigation works in Southwood
Moisture readings and thermal imaging are used where they’re useful. Moisture readings show which materials are wet. Thermal imaging shows temperature differences that can point to wet areas, not water itself, so we confirm what it suggests with moisture readings. Moisture detection is included in the Standard Survey, and thermal imaging in Premium. The best thermal results come after a sunny day, with a dry roof and little wind. We survey chimney stacks, the roof space and rooflights and dormers, and common reasons people get in touch are damp ceilings under a flat roof and brown rings on upstairs ceilings.
Chimney stacks on older houses around places like Southwood can let water in, at the flashings, the pointing or the mortar round the pots. 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.
The report works through the roof section by section, from the main slopes down to the gutters and outlets, each with a short note and a photo. It records what’s sound as well as what isn’t.
- Where
- Southwood (GU14, GU51)
- Region
- Hampshire
- Cost
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Survey days
- Weekdays and weekends
- Insured
- PI and public liability insurance
- Telephone
- 07833 053749
- Updated
- 27 October 2026

Honest limits
Every survey has limits, and we’d rather be clear about that before you book. Keep these in mind:
- The repair itself (the investigation finds and reports the cause)
- A promise to find every leak on a single visit
- Whether rotten timbers meet design loads
If in doubt, ring 07833 053749 or email us and we will point you to the right survey. The full list of what we check.
What this survey covers
- The roof space
- Chimney stacks
- Rooflights and dormers
- Flat roof details
- Slate and tile slopes
- Lead flashings
- Valleys and parapet gutters
Roof leak investigations around Southwood
What can be done to an older roof may depend on listing or a conservation area. The council is the place to check, along with Historic England’s list, before anyone quotes for re-roofing. 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.
For site and facilities teams at buildings like Southwood Infant School, on a building that size, finding the source of a drip means looking well beyond the stain. The streets around a church such as St John the Baptist are often among the oldest in a place, and if your house is among the older ones nearby, the leak may come from a chimney, a valley or tired lead rather than the covering itself.
Southwood is about 1 mile west of Farnborough, in Hampshire. We carry out roof leak investigations in Southwood for houses, flats, blocks and commercial buildings. Southwood is one of the towns and villages in Hampshire we cover for roof leak investigations. Our Guildford page covers surveys nearby.
Roof leak investigations in GU14 and GU51 work the same way as everywhere else we cover. Local streets include Fleet Road, Kennels Lane and Summit Avenue, and we cover them all. Nearby, we also carry out roof leak investigations in Cove (1 mile north), Farnborough (1 mile east), North Camp (2 miles east), Mytchett (3 miles east) and Aldershot (3 miles south-east). Larger places within reach include Basingstoke (13 miles west), Alton (12 miles south-west), Yateley (4 miles north-west), Bordon (13 miles south), Hook (7 miles west) and Popley (12 miles west).
Near you in Southwood
Typical jobs here are in homes near National Aerospace Library, Ancells Farm Park and Cove School. The nearest railway station is Fleet station, roughly 1.5 miles west. Nearby you will also find Hart Shopping Centre (2.1 miles west) and Royal Army Dental Corps Historical Museum (2.6 miles south-east). For a walk, there is Aunt's Pool and Ball Hill.
What we are asked to look at in Southwood
A gutter that overflows can soak a wall and mark the ceiling inside. Parapet and box gutters are the worst for this, since a blocked outlet sends water over the lining and into the building.
Signs worth acting on include:
- Brown rings on upstairs ceilings
- Water that shows only in certain storms
- Damp patches next to the stack
- Staining where a gutter or parapet meets the wall
Shop and office owners around Hart Shopping Centre may find that a quick answer on where water is coming in keeps a business running.
What to check before booking
- Are they insured for the work?
- Is VAT included in the price?
- What exactly goes into their report
- How they plan to inspect the roof safely
Your questions about roof leak investigations in Southwood
Does a conservation area affect roof work in Southwood?
Start with Historic England’s list for listing and your council for conservation areas. It is worth checking before planning roof work, as both can affect what’s allowed.
Is Southwood in the area you cover?
Yes. Our area covers London and South East England, and Southwood is part of that. Just ring 07833 053749 or drop us an email and tell us about the property, and we’ll talk through which survey suits.
Will you fix the leak as part of this?
This service finds and reports the cause, and the repair is separate. With the report, a roofer knows exactly where to look.
Does someone need to be in?
If the survey includes the loft or the inside of the building, someone needs to let us in. We will talk about access as you book.
Can a leak be traced on a dry day?
In most cases, yes. Moisture detection shows where materials are damp even on a dry day. If a leak only appears in driving rain from one direction, we’ll tell you what we found and what’s most likely.
Do you look in the loft space?
Where it’s relevant to the survey and there is safe access, yes. A clear path to the hatch helps, and if the loft can’t be reached safely, the report says so.
Is there anything I need to do before the visit?
Keep a note of when it leaks. Clear access to the loft. Keep away from any light or socket that water is reaching.
For landlords and managing agents
Shared roofs need a little more planning: we need access agreed with the freeholder or managing agent. Mention it when you get in touch and we’ll plan the visit with that in mind.
Roof problems in a rented home affect tenants as well as the building. A survey helps you spot issues early and plan the work with less disruption.
Nearby places to Southwood
What else we do in Southwood
What happens on the day
Where it’s 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, as far as the space allows. The whole visit normally takes about 1–2 hours at most homes, while a commercial roof takes nearer three to four hours. A visit to Southwood is planned like any other: the time, the access and where to park are agreed beforehand. Weekday and weekend visits are both possible. Tell us about any garages, outbuildings or extensions you want included.
- You let us know 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.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from each safe vantage point.
- We email a written report showing where the water most likely gets in.
Before the survey
- For a flat or shared roof, check access with the building owner or managing agent
- Have any paperwork from past roof work to hand
- If it is not your property yet, arrange access through the agent
Getting a price
Surveys can be booked for weekdays, Saturdays or Sundays. To arrange a day that suits you, phone 07833 053749 or email us with the address and the days you’d prefer.
Advice
Leave it or get it looked at?
A leak that returns after a repair usually means the real source wasn’t found. We look past the obvious spot and check each likely route. That is often what breaks the cycle. Homes in smaller places like Southwood can face more weather, so a loose ridge or verge soon lets rain in. Each storm lifts it a little further.
Roof leak investigation starts from £150, including VAT. What you pay depends on the size and height of the roof, access and which survey you book.
Why book us in Southwood
- Clear package prices, including VAT
- A sub-250g drone, flown with a CAA Flyer ID and Operator ID
- Every finding written up with photos
- 20+ years’ experience
Read what a roof survey costs and our case studies.