Buckinghamshire · London and the South East
Roof Leak Investigation in New Zealand
Roof leak investigations in New Zealand, backed by more than 20 years’ experience. You get a clear report with photos.
- Staining where a gutter or parapet meets the wall
- Leaks that appear only in driving rain
- Brown rings on upstairs ceilings
For landlords and managing agents
If the property is let, the agent or a tenant can let us in, at a time agreed in advance. We survey on weekdays, Saturdays and Sundays, which helps when tenants work during the week.
Letting agents often book on a landlord’s behalf, and the report can go to both. Access is agreed with the tenant in advance.
Roof leak investigations for homes and businesses in New Zealand
We use moisture detection and thermal imaging where they help. Moisture detection confirms where timbers, plaster or insulation are damp. A thermal camera shows patterns of temperature rather than water, so we confirm what it suggests with moisture readings. Thermal imaging is part of the Premium Survey, and moisture detection comes with Standard. Thermal imaging works best after a sunny day, on a dry roof with little wind. We survey the roof space, slate and tile slopes and flat roof details, and common reasons people get in touch are staining where a gutter or parapet meets the wall and water dripping from rafters or underlay.
In a village or hamlet like New Zealand, 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, particularly to an insurer. We look at whatever is safely visible and set out what we find. Older walls and timbers hold water for a long time, so it is worth finding the cause soon.
Nothing in the report is left vague: if work is needed, the report says so clearly, and where it can wait, that is said too.
- Location
- New Zealand (HP19, HP20)
- Region
- Buckinghamshire
- Cost
- From £150 inc. VAT
- Reports
- Emailed report with photos and recommendations
- Survey days
- Monday to Sunday, daytime
- Cover
- PI and public liability insurance
- Phone
- 07833 053749
- Updated
- 27 October 2026

Tips from our surveys
Some practical points come up on survey after survey. They apply to most roofs:
- Mention earlier attempts to fix the leak
- Clear the loft hatch so we can get in
- Photograph the stain each time it appears
- Protect furniture and flooring under the leak
Where we find more than one possible route, we say which is most likely and why. Recommendations are prioritised by urgency where relevant, so you know what to deal with first.
Check the loft after heavy rain, with care and a good torch. Look for drips, damp patches and stains on timbers. Take photos of anything that changes.
Checking the roof from ground level
It helps to keep a record: dates of leaks, photos from the ground and any work done on the roof. Send it with your enquiry and it will help the survey.
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.
What a roof leak investigation looks like in New Zealand
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. A number of Buckinghamshire villages keep thatched roofs on their older buildings. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Different coverings let water in at different points, which shapes where the search starts.
If you live in an older home near St Peter's, old mortar, worn lead and slipped slates are the usual suspects when water gets in. Take a building like Elmhurst School: a leak through a large roof is frequently found some distance from where the water shows inside.
New Zealand is about 1 mile west of Elmhurst, in Buckinghamshire. We provide roof leak investigations for homeowners, landlords and businesses in New Zealand and the surrounding area. We cover towns and villages across Buckinghamshire, from the larger towns to small villages. There’s also a page for Milton Keynes.
We survey roofs across the HP19 and HP20 postcode area for roof leak investigations and the streets around it. If you need a roof leak investigation at a property on Dunsham Lane, Drayton Road and Cannock Road or anywhere close by, we can survey it. Other places close to New Zealand include Elmhurst (1 mile east), Aylesbury (1 mile south), Watermead (1 mile north-east), Quarrendon Estate (1 mile west) and California (1 mile south). We also work in nearby towns such as High Wycombe (14 miles south), Chesham (12 miles south-east), Buckingham (14 miles north-west), Amersham (14 miles south-east), Princes Risborough (7 miles south) and Haddenham (6 miles south-west).
Local landmarks in New Zealand
Typical jobs here are in homes near The New Zealand pub, Buckinghamshire UTC and The PACE Centre and the streets around them. For rail, the closest station is Aylesbury station, about 0.8 miles south of the centre. Nearby you’ll also find Royal Buckinghamshire Hospital (within half a mile south) and Dinton Castle (3.8 miles south-west).
Nearby places to New Zealand
More services for New Zealand
New Zealand questions
Do you cover New Zealand?
We do. Every survey there gets the same written report with photographs.
Will you come out to New Zealand?
Yes, New Zealand is covered. We work right across London and South East England, and smaller places are part of that. The journey is planned ahead, so it’s useful to know about access.
Do you use drones?
Yes, where it is applicable. We hold a CAA Flyer ID and Operator ID and fly a drone under 250g, and the airspace and weather are checked before every flight.
Will you check the loft?
If there is a loft and safe access to it, yes. From inside, the underside of the roof often shows damp, staining or daylight that can’t be seen from outside.
How fast do I get the report?
Report times are set by the package. Basic is within 48 hours, Standard is 24–48 hours and Premium is the same day. If you have a deadline, like an exchange date, tell us when booking.
Do I need to be at home?
Not necessarily. If we only need the outside, we can agree that in advance, but the loft and any rooms with damp need someone to let us in.
How long will you be at the property?
The visit normally takes between one and two hours at most homes, and about three to four hours for a commercial roof. We will confirm what to expect when we arrange the visit.
The survey, step by step
There isn’t much for you to do on the day. Show us any stains, drips or problem areas you know about, and we will get on with the inspection. The survey itself takes about one to two hours, more where the leak is intermittent or the roof is large. Older rural homes like those around New Zealand can have a main roof, lower lean-to roofs and outbuildings all joined together. Each part is looked at from wherever it can safely be seen, and anything we can’t see is noted.
- 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.
- From the roof space, we trace the water’s route where there’s safe access.
- Outside, we check flashings, valleys, chimneys, gutters and flat roof details from every safe viewpoint.
- You receive a report with the likely source, photos and recommendations.
Preparing for the visit
- Dig out any old roof reports or invoices
- Make a note of anything you’d like us to look at
- For a flat or shared roof, check access with the building owner or managing agent
Arrange a survey
Booking is simple: just ring 07833 053749 or drop us an email, tell us about the property and we’ll recommend the right survey. The price is agreed up front.
Advice
What we’re asked to look at in New Zealand
Every flat roof covering has a working life. A felt roof frequently lasts around 15 to 20 years, and splits, blisters and lifting laps let water in. Upstands and outlets are common weak points.
A survey can pick up problems such as:
- Water that shows only in certain storms
- Stains around a skylight
- Brown rings on upstairs ceilings
- Wet patches on loft insulation
Landlords with a home close to Aylesbury station may find that a tenant living with a leak needs the cause found, not just the stain painted over.
Before you book any roof surveyor
- What experience they bring
- Whether the price includes VAT
- Their insurance cover
- Whether any drone flown is registered with the CAA
What we look for on each type of roof
Valleys
Leaves and moss build up in valleys and hold water back. During a downpour, water can back up under the coverings.
Lead flashings
Mortar fillets are sometimes used instead of lead. Fillets crack and pull away over time, and water runs down behind them.