Hampshire · London and the South East
Pre-purchase roof survey in Blackwater, Hampshire
Pre-purchase roof surveys around Blackwater, with findings in writing and pictures to back them up. Book a weekday or weekend visit.
- Gutters choked with leaves and moss
- Cracked flaunching or crumbling chimney pointing
- Slipped or missing slates and tiles
Pre-purchase roof survey in Blackwater
Older homes often have roofs that have been patched over the years. Slates slip when their nails corrode, lead valleys and flashings wear, and chimney pointing crumbles. Most of it cannot be seen from the street. Our survey picks it out, with photos so you can see it for yourself. We explain each finding in plain English, so you know what it means for the house you’re buying. We survey flat-roofed extensions and dormers, gutters and downpipes and lead flashings and valleys, and people most often book us about cracked flaunching or crumbling chimney pointing and gutters that overflow or drip at the joints.
Smaller places like Blackwater often have bungalows and cottages as well as houses, many of them extended or given dormers over the years. Even on a low roof, dormers, valleys and flat-roofed additions need a careful look. The same goes for a purchase or a new roof around Blackwater. Snags and wear both tend to show at dormer lead work and along flat-roof edges.
The report works through the roof section by section, from the main slopes down to the gutters and outlets. You’ll see the good as well as the bad.
- Where
- Blackwater (GU17)
- Wider area
- Hampshire
- Cost
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Survey days
- Monday to Sunday, daytime
- Insured
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026

Checking the roof from ground level
Watch the gutters in a downpour, from a window or the ground. Water spilling over the edge can be a sign of a blockage or a gutter that has dropped.
After heavy rain, check ceilings and the tops of walls for new stains. Photograph them and note the date, as it helps a surveyor trace the cause.
Also in Blackwater
How we price pre-purchase roof surveys
Prices vary from roof to roof, for these reasons:
- Basic, Standard or Premium
- How many separate roofs there are, like extensions, dormers and garages
- Building height and the viewpoints available
- The size of the roof
There are three survey packages: the Basic Survey from £150, the Standard Survey from £250 and the Premium Survey from £400, with VAT included. The price for your roof depends on its size, access and what you need to know.
What to let us know when you get in touch
Before you get in touch, it helps to have:
- When you need the report by
- What’s prompted the survey
- The property’s address and postcode
- Photos of the roof, taken safely from ground level or a window
To book a survey, ring 07833 053749 or send us an email with the address and what you’d like to know about the roof. You will know the price before anything is booked.
What we do, step by step
When we arrive, we begin with a quick chat about the roof and anything that is worrying you. After that, we look at everything we can see safely. The survey normally takes about 1–2 hours on an ordinary house, with bigger or more complicated roofs taking longer. A visit to a smaller place like Blackwater is no different on the day: we look from ground level, from windows, from the loft and from the roof where it is safe. It helps to show us anything you’ve already noticed.
- After your offer is agreed, you book and share your timetable.
- We arrange access with you, the agent or the seller, including the loft.
- The visit begins outside, from ground level and any safe vantage points.
- We then look from upstairs windows and inside the loft where it’s safe.
- You get a written report with photos and recommendations before you exchange.
How to prepare
- Tell us about any leaks, stains or damp patches you know of
- Leave side gates unlocked
- Jot down any questions you want answered
Arrange a survey
When you’re ready to go ahead, phone 07833 053749 or drop us an email. We will suggest a package, agree the price and find a date.
Advice
Common roof problems in Blackwater
Blocked or leaking gutters do damage that is not obvious at first. Water spilling over a gutter soaks brickwork and can rot fascias and rafter ends. Valley and parapet gutters can overflow inside the house. They’re part of what we look at.
Problems we come across often include:
- Blistered or split felt on a flat roof
- Flashings that have lifted or split
- Damp timbers or stains in the loft
- Slipped or missing slates and tiles
The streets around a church such as St Barnabas Church are often among the oldest in a place, and if you own one of the older houses nearby, the roof’s history matters as much as its looks, and a survey brings the past repairs to light.
Choosing a roof surveyor
- Are they insured for the work?
- How long the report takes to arrive
- Do they have a CAA Flyer ID and Operator ID for drone work?
- Their track record with similar roofs
What a pre-purchase roof survey doesn’t cover
A survey is a proper look at the roof, but it can’t do everything. The main limits are:
- A valuation or a promise of a lower price
- Whether timbers meet design loads
- Anything beyond the roof, which a full home survey covers
If in doubt, phone 07833 053749 or drop us an email and we will recommend the right survey before booking. What a survey covers and doesn’t.
What we check
- Gutters and downpipes
- The roof space
- Flat-roofed extensions and dormers
- Clay and concrete tiles
- Lead flashings and valleys
- Chimney stacks
- Natural slate
What we look for on each type of roof
Gutters and parapets
Hidden gutters behind parapets send water indoors when they block. Where we can see them safely, we check the linings and outlets.
Natural slate
Natural slate can last 100 years or more, but the nails holding it corrode long before that. When slates start to slip, corroded nails are often the reason.
Questions from Blackwater
Will you come out to Blackwater?
Yes. Blackwater is within the area we cover, which takes in towns, villages and rural addresses. We survey roofs across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you fly a drone over a roof in Blackwater?
It depends on the exact address and the weather on the day. Blackbushe Airport is about 3 miles away, so we check the Drone Safety Map for restrictions before any flight. The flight also waits for calm, dry weather, and the rest of the survey does not depend on the drone.
Does someone need to be in?
It depends on what we need to see. Inside the building and in the loft, we need someone to let us in; we’ll agree the details when booking.
What if it rains on the day?
It depends on the weather and the survey. In strong wind or a downpour, a drone cannot fly and access may not be safe, so we’d move the date with you.
Can I take the findings back to the seller?
Yes. You’ll have photos and a written description of each defect, so you can raise them with the seller or their agent. How the seller responds is up to them.
When should I book a pre-purchase roof survey?
Once your offer has been accepted, and before exchange. That gives you time to use the findings, whether that means asking questions or negotiating.
How long will you be at the property?
It usually takes roughly 1–2 hours at the house you’re buying, depending on its size and how much of the roof can be seen. Report times depend on the package, from the same day for Premium to within 48 hours for Basic.
Local roofs and buyers in Blackwater
A number of Hampshire 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. Whether you are buying or checking new roofing work, knowing the materials helps make sense of what the inspection finds. There are about 500,000 buildings on England’s list of listed buildings, and around 10,000 conservation areas. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material, so check with the council.
If you own a rental within reach of Blackwater station, a roof report gives you a clear picture before you buy or settle up with a roofer.
Blackwater is about 1 mile south of Sandhurst, in Hampshire. Houses, flats, blocks and commercial buildings in Blackwater can all book pre-purchase roof surveys. Across Hampshire, we cover Blackwater. For surveys nearby, see our Reading page.
We work across the GU17 postcode area for pre-purchase roof surveys and the streets around it. That includes homes and businesses on London Road, Bell Lane and Ash Close and the roads around them. Neighbouring places we cover for pre-purchase roof surveys include Frogmore (1 mile west), Hawley (1 mile south-east), College Town (1 mile north-east), Sandhurst (1 mile north) and York Town (1 mile east). Larger places within reach include Basingstoke (14 miles west), Farnborough (3 miles south), Fleet (5 miles south-west), Aldershot (6 miles south), Alton (15 miles south-west) and Tadley (15 miles west).
Local landmarks in Blackwater
We work in homes and buildings around Mr Bumble pub, Frogmore Community College and Royal Military Academy Library. Blackwater’s nearest station is Blackwater station, about 0.6 miles east. Other landmarks nearby include Frimley Park Hospital (2.4 miles south-east) and Staff College Museum (1.9 miles east). For a walk, there is Horseshoe Lake and Ball Hill.