Milton Keynes · London and the South East
Olney Roof Leak Investigation
Find out the condition of the leaking roof at your property in Olney. Visits run on weekdays and weekends, in the daytime.
- Wet patches high on an inside wall
- Damp on a chimney breast
- Leaks below a flat extension roof
How a roof leak investigation works in Olney
Our roof leak investigations cover Olney and the wider South East. We visit on weekdays and at weekends. We look inside and out, at flashings, valleys, chimneys, gutters and flat roof details. The findings come in a written report with photos. If water is coming in now, catch it in a bucket and keep it away from lights and sockets, then ring 07833 053749 or send us an email to arrange a visit. Common reasons to book are ceiling stains that grow after rain and damp underlay across a wide area, on rooflights and dormers, valleys and parapet gutters and chimney stacks.
Around Olney, chimneys on older homes are a common source of leaks, at the flashings, the pointing or the mortar round the pots. Damp on a chimney breast isn’t always rain from above, which is why it is worth tracing properly. It’s worth looking at the stack from outside and at the timbers beside it in the loft.
Report times depend on the survey you book: Basic within 48 hours, Standard in 24–48 hours and Premium the same day.

- Place
- Olney (MK46)
- Wider area
- Milton Keynes
- Cost
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Appointments
- Monday to Sunday, daytime
- Cover
- Professional indemnity and public liability
- Call
- 07833 053749
- Page updated
- 27 October 2026
What we’re asked to look at in Olney
Chimneys can let water in by several routes. Eroded pointing, cracked flaunching, failed flashings and open pots can all be responsible. The damp may appear on a chimney breast, a ceiling or in the loft.
Signs worth acting on include:
- Damp patches next to the stack
- Leaks below a flat extension roof
- Brown rings on upstairs ceilings
- Staining where a gutter or parapet meets the wall
Anyone responsible for a site like Olney Middle School will know that water through a big roof can travel a long way before it drips, so the search covers more than the obvious spot.
Questions to ask before you book
- Whether VAT is added on top
- Is there a chance to talk the report through?
- Whether any drone flown is registered with the CAA
- When you’ll get the report
How we price roof leak investigations
What a survey costs depends on the time and equipment it needs. That comes down to:
- The package you choose: Basic, Standard or Premium
- The height of the building and how the roof can be seen safely
- How big the roof is
- How complicated the roof is, with its valleys, chimneys and parapets
What a survey costs comes down to the roof itself: its size, its height, how many sections it has and how it can be reached and seen safely. Prices start from £150, including VAT.
Helping us price your survey
To price your survey accurately, we will ask about:
- Where water is showing inside, if it is
- The type of building and roof, like pitched or flat
- Pictures from the garden or a window, if you have them
- Access details, such as a loft hatch or a shared roof
Photos help, if you have them. Take them safely from the ground or a window, and please do not climb up for a closer look. To get started, phone 07833 053749 or email us.
Roof leak investigations around Olney
With Turvey Abbey about 3.7 miles east, Olney sits in an area with a long building history. Older homes in the wider area often have features worth a closer look, such as lead valleys, tall stacks and roofs that have been patched over the years, and any change of roofing material on a listed home needs checking with the council first. Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, and flat-roofed additions turn up almost everywhere. Each of these roof types has its own typical places for water to get in.
If you live in an older home near Church of Saints Peter and Paul, leaks on older roofs frequently start at lead flashings, valleys or around old chimney stacks.
Olney is about 9 miles north of Milton Keynes, in Milton Keynes. If you’re in Olney, booking works exactly as it does anywhere else: a call or an email, a price, then a date. Our Milton Keynes coverage includes Olney. We also survey roofs in Milton Keynes.
Roof leak investigations in MK46 are booked the same way as anywhere else. We offer roof leak investigations to properties on High Street, Market Place and High Street South and the roads around them. Olney sits on or near the A509 and B565, so getting to you is simple. Close by, we survey roofs in Emberton (1 mile south), Weston Underwood (1 mile south-west), Ravenstone (2 miles west), Sherington (3 miles south) and Tyringham (3 miles south-west). Further out, we also cover Milton Keynes (9 miles south), Bletchley (11 miles south), Newport Pagnell (5 miles south), Bletchley and Fenny Stratford (11 miles south), Furzton (11 miles south) and Whitehouse (10 miles south-west). Olney is among the bigger towns we cover in Milton Keynes.
Landmarks near Olney
Typical jobs here are in homes near Two Brewers Public House and the streets around them. Other landmarks nearby include Lavendon (2.2 miles north-east).
The survey, step by step
After the inspection, everything we found is written up as a photo-illustrated written report, sent to you by email. On timing, most surveys take roughly 1–2 hours on an ordinary house, and more on a big or complicated roof. For a survey in Olney, we agree the time, the access and parking before the day. Visits can be on weekdays, Saturdays or Sundays. 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.
- Inside, we look at the stain and the ceiling around it.
- In the loft, we follow any signs of water back towards the roof.
- We inspect the likely entry points outside, from the ground, windows and the roof where safe.
- You receive a report with the likely source, photos and recommendations.
How to prepare
- Let us know where we can park nearby
- Move anything stored under the loft hatch
- Buyers: confirm access with the estate agent or seller
Book a survey
Booking is simple: just phone 07833 053749 or use the contact form, let us know about the property and we will recommend the right survey. The price is agreed up front.
Related advice
What you can safely check yourself
You can learn a lot from the ground. Binoculars help you spot slipped slates or tiles, gaps along the ridge and a leaning stack. Please do not climb up for a closer look.
Keep a simple record: dates of leaks, photos from the ground and any work done on the roof. Share it with us when you book and it will help the survey.
Surveys for landlords and agents in Olney
Businesses and commercial landlords can book us too. Bigger roofs take more time, and they’re priced for the size.
Managing agents and residents’ management companies use roof surveys to plan maintenance. The report sets out what needs attention now and what can wait.
Common questions in Olney
Is Olney in the area you cover?
Yes. We cover the whole of London and South East England, and Olney is part of that. You can ring 07833 053749 or drop us an email with the address and a few details, and we will talk through which survey suits.
Will you come out to Olney?
Yes. Olney is within the area we cover, which takes in towns, villages and rural addresses. We survey roofs across London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Why is the stain in a different place from the leak?
Water rarely drops straight down. It can follow a timber or the underlay a long way first, so the stain may be some distance from where it gets in. We follow the route back instead of guessing.
Do you carry professional indemnity insurance?
We are covered by professional indemnity and public liability insurance, for every survey we carry out.
What’s in the survey report?
It sets out what we found, why it matters and what we recommend, with photos throughout. Anything we couldn’t see safely is noted too, so you know exactly what was covered.
How experienced are you?
Over 20 years and more than 5,000 surveys.
Can you trace a leak in dry weather?
Often, yes. Leaks leave clues, such as staining, damp timber and moisture in materials. Intermittent leaks can be harder, so your photos and notes from wet days are very useful.
What we look for on each type of roof
Chimney stacks
Chimneys let water in through pointing, flaunching, flashings and open pots. We check each one as far as we can safely see.
Parapet and box gutters
Some older terraces have a butterfly roof with a valley gutter in the middle. If that gutter or its outlet fails, water can come through the top-floor ceiling.