Hampshire · London and the South East
Flat roof survey in Liss, Hampshire
Not sure what state the flat roof is in? You can book a flat roof survey in Liss and across Hampshire, with plain-English findings.
- Leaks around rooflights
- Outlets choked with leaves and silt
- Damaged trims at the roof edge
Flat roof surveys for homes and businesses in Liss
Flat roofs deal with rain in a very different way from pitched ones. Water lies on the surface for longer, so a small split or a blocked outlet can soon lead to a leak. We check the surface, the falls, the upstands and the edge trims, and we look for signs that water has reached the deck. The aim is to find problems before they show up as a stain on a ceiling. If you’ve noticed a sagging deck under the covering and upstands pulling away from walls, we can find out what’s behind it.
In smaller places like Liss, flat roofs are mostly on extensions, garages, porches and dormers. Even a small flat roof can let lots of water into the room below. What it is covered in, and how well it was laid, decides what it needs. Ponding, splits and lifting edges are the signs to look for from a window.
With the Standard Survey, you also get moisture detection, a structural check and a follow-up consultation. The Premium Survey adds thermal imaging, drone inspection where applicable, structural analysis and an in-person consultation.
- Where
- Liss (GU33)
- Region
- Hampshire
- Cost
- From £150 inc. VAT
- Your report
- A written report with photos, by email
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- PI and public liability insurance
- Call
- 07833 053749
- Last updated
- 27 October 2026
Flat roof surveys around Liss
Older buildings may be listed or sit in a conservation area. Historic England’s list shows listed buildings, and the council can say whether a street is in a conservation area. Re-roofing in different materials may need permission there. Some Hampshire villages still have thatched roofs. Across the South East, older homes tend to have slate or clay tiles, and many later ones concrete tiles. Flat roofs on extensions, dormers, garages and business units are found alongside them almost everywhere.
Take an older house close to Church of St Mary: the joins between later flat roofs and the old walls are where problems typically start. If you own a rental within reach of Liss station, flat roofs on let property tend to be checked only when they fail, which is the costly way round.
Liss is about 3 miles north-east of Petersfield, in Hampshire. If you’re in Liss, booking works exactly as it does anywhere else: get in touch, agree the price and pick a day. Our Hampshire coverage includes Liss. For surveys nearby, see our Portsmouth page.
We work across GU33 for flat roof surveys and the streets around it. Whether your property is on Station Road, Shotterfield Terrace and Greenfields or a nearby road, we can survey it. Close by, we survey roofs in West Liss (1 mile south-west), The Mint (1 mile north-east), Liss Forest (1 mile north), Hill Brow (1 mile south-east) and Durford Wood (1 mile south). We also work in nearby towns such as Havant (13 miles south), Horndean (11 miles south-west), Aldershot (15 miles north), Alton (8 miles north-west), Waterlooville (13 miles south-west) and Petersfield (3 miles south-west).
What’s near Liss
Typical jobs here are in homes near Whistle Stop pub, among other places. Liss has its own railway station: Liss station. A little further out are Petersfield Community Hospital (3.6 miles south-west) and Bear Museum (3.5 miles south-west). Green spaces nearby include Liss Riverside Railway Walk South and Wheatham Hill.
What happens on the day
We do not take risks to get a closer look. We inspect whatever is safely visible, and anything we can’t see is noted in the report. The survey normally takes an hour or two at most homes, though large, tall or awkward roofs take more time. A visit to a smaller place like Liss is no different on the day: outside, inside and from any safe vantage point, in that order. Point out any stains, cracks or loose pieces you’ve spotted.
- First you give us the address, what the roof covers and any leaks you’ve noticed.
- The roof is inspected from safe viewpoints, and from the roof itself where that’s safe.
- We check and photograph the covering, the falls, the upstands, the outlets, the trims and any rooflights.
- We check the rooms or spaces under the roof for staining where we can reach them.
- The findings are written up with photos and recommendations and emailed to you.
Preparing for the visit
- Let us know about any leaks, stains or damp patches you know of
- Check we can get to the back of the property
- Move anything stored under the loft hatch
Getting a price
Most bookings start with a short call: call 07833 053749 or drop us an email and we’ll ask a few questions about the roof. You will have a price before anything is arranged.
Advice
FAQs for Liss
Do you cover smaller places like Liss?
Yes. Liss is within the area we cover, which takes in towns, villages and rural addresses. We survey roofs across London and South East England. Just mention lanes, gates or anything else about the route when you book.
Do you carry out roof surveys in Liss?
Yes. We survey roofs across London and South East England, and Liss is part of that. You can ring 07833 053749 or drop us an email with the address and a few details.
Do I need to be at home?
Not necessarily. An outside-only look can be arranged beforehand, but the loft and any rooms with damp need someone to let us in.
How long will you be at the property?
Time on site depends on the roof; most visits take about one to two hours at a typical home, and more on a big or complicated roof. The written report follows by email.
Do you go up onto the roof?
We inspect from wherever is safe: on the roof where it is safe, and from windows, nearby vantage points and inside. Fragile rooflights and fragile sheets are never walked on.
Do you use drones?
Yes, where it applies and safe. We are a CAA-registered drone operator (Flyer ID and Operator ID), flying a sub-250g drone. It is included in the Drone Roof Survey and, where it applies, the Premium Survey.
Should I worry about standing water on my flat roof?
Standing water on a flat roof deserves a closer look. It can point to blocked outlets, poor falls or a deck that is sagging, and water that sits wears the covering sooner. Our survey notes the ponding and what seems to be causing it.
Towns and villages near Liss
More services for Liss
Before and after the survey
There is plenty you can do without going near the roof. What helps most:
- Note the date and type of any roof work
- Never stand on rooflights or fragile sheeting
- Clear roof outlets and gutters each autumn
- Watch the ceilings below the flat roof for stains
Once we have been, the findings are written up with photos. It covers the type of covering, its condition and each defect, with our recommendations. Turnaround is within 48 hours for a Basic Survey, 24 to 48 hours for a Standard Survey and the same day for a Premium Survey.
Keep foot traffic on a flat roof to a minimum. If access is needed, boards or walkways help protect the covering, and to keep well clear of rooflights and fragile sheeting.
For landlords and managing agents
Roof problems in a rented home affect tenants as well as the building. A survey shows what needs attention, so you can plan the work with less disruption.
Shared roofs need a little more planning: we need access agreed with the freeholder or managing agent. Tell us about it as you book and we’ll plan the visit with that in mind.
What this survey cannot tell you
Every survey has limits, and it is better to know them up front. Bear these in mind:
- Hidden layers beneath the covering
- A fixed date for when the roof will need replacing
- Fragile surfaces, which we don’t walk on
If in doubt, call 07833 053749 or send us an email and we will suggest the right survey. What a survey covers and doesn’t.
What we check
- Upstands and outlets
- Mastic asphalt
- GRP fibreglass
- EPDM rubber
- Single-ply membranes
- Felt flat roofs
Leave it or get it looked at?
A survey can show whether a whole new roof is needed or whether the problems are in a few places. Sometimes some details are to blame, and sometimes the covering has simply had its day. Our report gives you the evidence to discuss with a roofer. In a smaller place like Liss, wherever a roof is exposed, a loose ridge or flashing doesn’t stay loose for long. Each storm lifts it a little further.
The Premium Survey includes thermal imaging and drone inspection where it applies, which starts from £400, with VAT included. We’ll tell you which package suits the questions you have.
Why us?
- Thermal imaging and drones used where they help
- 5,000+ roofs surveyed
- Satisfaction rate of 98%
- An independent view of the roof
Take a look at what a roof survey costs and two real surveys.
Signs you need a flat roof survey in Liss
The surface of a flat roof heats up and cools down far more than the rooms below. This constant movement works at laps, seams and board joints, and in time it can open up splits and cracks. Older coverings that have lost their flexibility are the most likely to suffer.
Common reasons to book include:
- Signs of deflection in the roof deck
- Gaps at upstands and abutments
- Blisters and bubbles in the covering
- Splits and cracks in the covering
Anyone responsible for a site like Liss Infant School will know that schools and public buildings often have big flat roofs, and their outlets and upstands need regular checks.
Questions to ask before you book
- When you’ll get the report
- What follow-up you get after the report
- Their track record with similar roofs
- If they fly a drone, whether they hold a CAA Flyer ID and Operator ID