Hertfordshire · London and the South East
Roof Leak Investigation in Apsley
An experienced roof surveyor for roof leak investigations in Apsley. Over 5,000 surveys and 20+ years behind us.
- Damp underlay across a wide area
- Water coming in around a roof light or dormer
- Leaks below a flat extension roof
Roof leak investigations for homes and businesses in Apsley
A leak that comes and goes can be the hardest to pin down. Driving rain from one direction, melting snow or a gutter that overflows in a downpour can all set it off. Telling us when it happens helps a lot and so do photos. Even on a dry day, a leak usually leaves clues: stained timbers, tide marks and damp underlay. Moisture readings show where materials are still wet. We survey the roof space, slate and tile slopes and flat roof details, and common reasons people get in touch are a leak that comes and goes with the weather and water marks that spread in wet weather.
Around Apsley, 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 is not 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.
The report is yours to share with whoever needs it: a seller or estate agent, an insurer, a roofer, a builder or a managing agent.
- Location
- Apsley (HP3, HP1, HP2)
- Region
- Hertfordshire
- Price
- From £150 inc. VAT
- Your report
- Written, with photos, emailed to you
- Survey days
- Weekdays and weekends
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Why it’s worth a survey now in Apsley
Water and electrics do not mix. Keep away from any fitting that water is reaching and have an electrician check it. Finding where the water is getting in should follow straight away. Blocked gutters on homes around Apsley overflow and soak walls, particularly where trees overhang. It’s easy to sort the cause early and slow to dry a damp wall.
All our prices include VAT. Our price is from £150, including VAT. You’ll know the price for your roof before booking.
Why us?
- An independent look at the roof
- Drones and thermal imaging where it applies
- Customer satisfaction of 98%
- More than 5,000 surveys completed
See how roof surveys are priced or what we found on two real jobs.
Tips that help
A survey works best with a little help from you, before and after. Tips:
- Clear the loft hatch so we can get in
- Take dated photos of the leak
- Tell us about any past repairs to the roof
- Write down the wind direction and rain when it leaks
If there are several possible sources, we list them in order of likelihood. Recommendations are prioritised by urgency where relevant.
After a downpour, look in the loft space with a torch, keeping to boarded areas. Look for drips, damp patches and stains on timbers. Take photos of anything that changes.
Places near Apsley
Other services in Apsley
What we do, step by step
There isn’t much for you to do on the day. Point out anything you’ve noticed, such as stains, drips or loose pieces, and we’ll get on with the inspection. A typical survey takes about one to two hours for most homes, though a hard-to-trace leak can take longer. For a survey in Apsley, we agree the time, the access and parking before the day. Weekday and weekend visits are both possible. If there are outbuildings or garages you want looked at, mention them.
- You pick a Basic, Standard or Premium Survey.
- A visit is booked for a weekday, Saturday or Sunday.
- We inspect inside and out, starting from the stain.
- Where it is useful and included, we take moisture readings and use thermal imaging.
- You get photos, the likely cause and clear recommendations.
Getting ready for the survey
- Have any questions written down, so nothing gets missed
- Let us know where we can park nearby
- Check pets are kept safely away
Booking a survey
Buyers should book once an offer has been accepted, so there’s time to use the report before exchange. Otherwise, simply call 07833 053749 or use the contact form whenever suits you.
Related advice
FAQs for Apsley
How do I find out if my home in Apsley is listed?
The council and Historic England’s list are the places to check. It is worth checking before planning roof work, as both can affect what’s allowed.
Do you cover smaller places like Apsley?
Yes, smaller places are covered as well as towns. Our area covers London and South East England. Let us know about access, parking and anything unusual about getting there as you book.
How long does a roof leak investigation take?
Allow roughly 1–2 hours, more where the leak is intermittent or the roof is large. We’ll confirm what to expect when we arrange the visit.
Can you survey at the weekend?
Visits run seven days a week in the daytime. Just say which days work for you.
How should I prepare for the leak investigation?
Note when the leak appears and what the weather was doing, and take photos. Clear access to the loft. If water is near any fittings, have an electrician check them.
What’s in the survey report?
It explains what we saw, what it means and what we’d suggest, backed by photographs. Anything we couldn’t see safely is noted too, so you know exactly what was covered.
Do you survey roofs on blocks of flats?
Yes, once access has been agreed. Roofs over flats are often shared, so we need permission from the freeholder or managing agent. We inspect only the parts we are allowed to reach.
Leaks and storm damage in Apsley
In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile, with flat-roofed extensions, dormers and garages common everywhere. Knowing the roof type helps narrow down where water may be getting in. Apsley is part of Hemel Hempstead, one of the post-war new towns. Homes from the post-war decades are common in the new towns, many with low-pitched roofs in concrete tiles and flat-roofed garages or porches. Leaks on homes like these frequently come from flat-roofed additions or from rain driven up under low-pitched tiles.
Anyone responsible for a site like Two Waters Primary School will know that tracing a leak on a big roof starts with where the water appears and works back. Historic houses such as High Elms Manor, about 4.1 miles south-east, show how far back building around Apsley goes. Older roofs around here can leak at old repairs as readily as at original details. If you live near a park such as Gadebridge Park, or anywhere with mature trees, autumn leaves can block gutters and valleys, and an overflowing gutter soon means a wet wall.
Apsley is about 1 mile south of Hemel Hempstead, in Hertfordshire. Apsley is part of the area we cover across London and South East England. Our Hertfordshire coverage includes Apsley. Our London page covers surveys nearby.
We work across the HP3, HP1 and HP2 postcode area for roof leak investigations and the streets around it. Streets in the area include Lawn Lane, Avocet Road and Linnet Road, all of which we cover. Nearby, we also carry out roof leak investigations in Felden (1 mile south-east), Boxmoor (1 mile north-west), Bennetts End (1 mile east), Nash Mills (1 mile south-east) and Grovehill (1 mile north). Larger places within reach include Watford (6 miles south-east), St Albans (6 miles east), Welwyn Garden City (13 miles east), Harpenden (8 miles north-east), Hatfield (10 miles east) and Borehamwood (10 miles south-east).
Landmarks near Apsley
We work in homes and buildings around Gadebridge Park, The Hemel Hempstead School and The Oddfellows Arms. Apsley’s nearest station is Apsley station, roughly 0.5 miles south-east. A little further out are Hemel Hempstead Hospital (0.9 miles north). Not far away are Long Deans.
Should I look at the roof myself first?
Inside, the loft is a good place to look, with care. Take a torch and only step on boards or joists, checking for stains, damp wood or chinks of daylight.
It helps to keep a record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry.
What a survey costs
Prices always include VAT. The things that change the price are:
- Chimneys, valleys, parapets and other details
- Height and safe access
- Whether it is a home or a commercial building
- The size of the roof
Prices start from £150, including VAT. Basic starts from £150, Standard from £250 and Premium from £400, VAT included, and we’ll tell you which fits.
What to let us know when you get in touch
These details help when you contact us:
- Photos of the roof, taken safely from the ground or a window
- The address and postcode of the property
- Dates you’re working to, such as exchange
- How the loft is reached, if there is one
If you have photos of the roof, send them over. Pictures from the ground or a window are fine, and please don’t climb up for a closer look. To get started, ring 07833 053749 or email us.
What a roof leak investigation doesn’t cover
This isn’t a RICS building survey, a structural engineer’s report or an asbestos survey. It also has these limits:
- Plumbing leaks that look like roof leaks
- An intermittent leak that shows no trace on the day
- The repair itself (the investigation finds and reports the cause)
If you’re not sure which survey you need, ring 07833 053749 or email us and we will give you a straight answer before booking. What a survey covers and doesn’t.
Roofs we survey in Apsley
- Valleys and parapet gutters
- Lead flashings
- The roof space
- Chimney stacks
- Rooflights and dormers
- Slate and tile slopes
- Flat roof details