Surrey · London and the South East
Roof leak investigation in Coldharbour, Surrey
Wondering about the leaking roof at a property in Coldharbour? You can book a roof leak investigation in Coldharbour and across Surrey, with plain-English findings.
- Drips in the loft during heavy rain
- Ceiling stains that grow after rain
- Stains around a skylight
How a roof leak investigation works in Coldharbour
Our roof leak investigations cover Coldharbour and the wider South East. Surveys are carried out on weekdays and at weekends. We look inside and out, at flashings, valleys, chimneys, gutters and flat roof details. You get a written report with photographs and recommendations. If water is coming in now, catch it in a bucket and keep it away from lights and sockets, and then call 07833 053749 or use the contact form to arrange a visit. We survey lead flashings, rooflights and dormers and chimney stacks, and common reasons people get in touch are stains around a skylight and wet patches high on an inside wall.
Many homes in small places like Coldharbour face open ground, where storms hit ridges, verges and chimneys hardest. Once water gets into older walls, it takes a long time to dry, so it pays to find the cause quickly. A written record also helps if you need to explain it to anyone else.
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.
- Where
- Coldharbour (RH5)
- Wider area
- Surrey
- Price
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Survey days
- Monday to Sunday, daytime
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026

Common questions in Coldharbour
Is my home in Coldharbour listed or in a conservation area?
Your council is the best source, with Historic England’s list for listed buildings. A change of roofing material may need consent in either case.
Is Coldharbour within the area you cover?
Yes, we do. We cover the whole of London and South East England, from towns to the smallest villages. Longer journeys are simply planned beforehand.
What does a roof survey cost?
Roof leak investigation starts from £150, including VAT. We confirm the price for your roof before booking, and it depends on the roof’s size, access and the package you choose. To get a price, call 07833 053749 or email us.
When does the report arrive?
That depends on the survey you book: the Basic Survey report arrives within 48 hours, the Standard Survey in 24 to 48 hours and the Premium Survey the same day. The report is emailed to you.
Can you trace a leak in dry weather?
Frequently, 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.
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 often widespread and worst on cold days. The report explains which it looks like and what to do.
Will you photograph what you find?
Yes, every report has them. Pictures sit next to the findings they show.
How the survey works
You do not need to do much on the day. Point out anything you’ve noticed, such as stains, drips or loose pieces, and we’ll take it from there. The survey itself takes roughly 1–2 hours for most homes, though a hard-to-trace leak can take longer. Cottages and farmhouses around Coldharbour often have roofs at several levels, with lean-tos and outbuildings attached. We work round each section in turn, from the safest viewpoints.
- You pick a Basic, Standard or Premium Survey.
- We agree a date, including weekends.
- The investigation works from the stain back to the roof.
- Moisture detection and thermal imaging are used where your package includes them and they help.
- The report explains the likely entry point and what needs attention.
Before we arrive
- Keep pets out of the way during the survey
- Jot down any questions you want answered
- Make sure the loft hatch can be reached
How to book
Our phone lines are open seven days a week, including Saturdays and Sundays. To book or ask a question, ring 07833 053749 or use the contact form.
Read more
Why it is worth a survey now in Coldharbour
Water damage grows the longer it’s left. Wet timbers start to decay, plaster softens and insulation stops working. Tracing it now means less to put right later. For older village homes like those around Coldharbour, the right replacement materials aren’t always easy to find quickly. That is one more reason to find defects before they become urgent.
Every price we give includes VAT, and the written report is part of the package. Prices start from £150, including VAT. Size, height and access decide where your roof falls.
Why choose Independent Roof Survey in Coldharbour
- Packages from £150, including VAT
- More than 20 years surveying roofs
- Weekday and weekend surveys
- 5,000+ surveys completed
See our cost guide and our case studies.
Also near Coldharbour
What else we do in Coldharbour
How we price roof leak investigations
What a survey costs depends on the time and equipment it needs. The main factors are:
- The type of building, from a house to a block or an office
- How complicated the roof is, with its valleys, chimneys and parapets
- Which survey package you book
- The height of the building and how the roof can safely be seen
One thing that affects the price is the package: Basic from £150, Standard from £250 or Premium from £400, all inc. VAT. The roof’s size, height and access matter as well.
What we need to know
A little information up front helps. Please include:
- The address and postcode of the property
- What made you get in touch
- The type of building and roof, such as pitched or flat
- When you need the report by
A quick phone call is usually the easiest start: ring 07833 053749 or send us an email. You will have a price before anything is arranged.
Practical tips
Small things make a difference, both for the survey and for the roof itself. Some pointers:
- Leave roof access to professionals
- Have an electrician check any wet fittings
- Tell us about any past repairs to the roof
- Write down the wind direction and rain when it leaks
If condensation is the cause, we explain it, with recommendations on ventilation. That avoids roof work that wouldn’t help.
After a storm, check the roof from the garden and the street. Slipped slates, lifted ridge tiles and debris on the ground are signs to act on. Small faults dealt with quickly rarely become leaks.
Roof leak investigations around Coldharbour
Listing and conservation areas can both shape what roof work is allowed on an older home. The council is the place to check, along with Historic England’s list, ideally before any re-roofing is planned. In Surrey, older roofs are often handmade clay tile, with tile-hanging on many upper walls. Some old buildings in Surrey and Sussex have Horsham stone slab roofs. Where water gets in depends a good deal on what the roof is made of and how it’s detailed.
If you let a flat or house near Holmwood station, finding the cause of a leak fast keeps a tenant’s home dry and the work focused. Trees in and around Wotton and Abinger Commons shed leaves that can end up in nearby gutters. For an older house near a landmark such as Christ Church, leaks on older roofs often start at lead flashings, valleys or around old chimney stacks.
Coldharbour is about 4 miles south of Dorking, in Surrey. Bookings from Coldharbour are handled just like any other: a call or an email, a price, then a date. Coldharbour is one of the towns and villages in Surrey where we work. You can also see our page for Crawley.
Here we cover the RH5 postcode area for roof leak investigations. Neighbouring places we cover for roof leak investigations include Abinger Bottom (2 miles north-west), South Holmwood (2 miles north-east), Holmwood Corner (2 miles east), Friday Street (2 miles north-west) and Beare Green (2 miles east). We also work in nearby towns like Guildford (10 miles north-west), Woking (13 miles north-west), Epsom (11 miles north), Horley (8 miles east), Redhill (9 miles north-east) and Ewell (13 miles north).
What’s near Coldharbour
Around Coldharbour, our work takes us to homes and buildings near Wotton and Abinger Commons and Plough Inn and the streets around them. For rail, the closest station is Holmwood station, roughly 1.6 miles east of the centre. Well-known places in the area include Mesolithic Museum (2.6 miles north-west) and Abinger Castle (2.6 miles north-west). For a walk, there is Vann Lake and Leith Hill.
Roof by roof
Slate and tile slopes
Ridge and hip tiles can loosen as their mortar cracks. Rain can then run in at the ridge.
Parapet and box gutters
Linings, joints and outlets are inspected wherever it is safe, and look for signs of past overflowing.
Can I check my roof myself?
Inside, the loft is a good place to look, with care. Use a torch and stay on the joists or boards, checking for stains, damp wood or chinks of daylight.
A DIY look is useful, but it is not a survey. You won’t see flashings, valleys or the backs of chimneys properly from ground level, and those are details a survey looks at closely.