Hertfordshire · London and the South East
Roof Survey in Cassiobury
A roof condition survey for homes and buildings for Cassiobury, from an experienced roof surveyor. Every survey comes with a written report and photographs.
- Slipped, cracked or missing slates and tiles
- Flashings that have come away from the wall
- Cracked or blistered flat roof coverings
Roof survey in Cassiobury
Everything we check, we check safely: from ground level, from windows, from the loft space and from the roof where conditions allow. The Premium Survey adds thermal imaging and, where applicable, a drone, which helps with tall or steep roofs. All we need from you is access to the property and the loft. Each defect we find is photographed and explained. We survey chimney stacks, natural slate and ridges, hips and valleys, and people most often book us about valley linings that have cracked or split and worn lead at chimneys and abutments.
Trees around homes in smaller places like Cassiobury drop leaves, twigs and moss onto roofs and into gutters. Once gutters and outlets block, water spills over and soaks the walls, and moss holds water against tiles. A report spots that kind of slow problem before it becomes damp inside. Moss on the roof and weeds in the gutter are both easy to spot from the ground.
The report works through the roof section by section, from the coverings down to the gutters, with a note and a photo for each point. It records what’s sound as well as what isn’t.

- Place
- Cassiobury (WD17, WD18, WD24)
- Region
- Hertfordshire
- Price
- From £150 inc. VAT
- Report
- A written report with photos, by email
- Appointments
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Phone
- 07833 053749
- Last updated
- 27 October 2026
How it works
You do not need to do much on the day. Show us any stains, drips or problem areas you know about, and we’ll get on with the inspection. The survey itself takes roughly 1–2 hours for most homes, depending on how many separate roofs there are. Some parts of a survey depend on the weather, so a visit to Cassiobury is booked with the forecast in mind: the parts that need calm, dry weather are planned around it.
- We start by hearing what you’d like checked and why.
- We arrange a day that suits you, including weekends.
- The roof is inspected from ground level, windows, the loft and the roof itself where it’s safe.
- Slates or tiles, ridges, hips, valleys, flashings, chimneys and gutters are all examined and photographed.
- We email a written report with photos and recommendations.
How to prepare
- Let us know about parking before the day
- Note where any stains or damp appear
- Leave a clear route to the loft
Booking a survey
Once you know what you need, ring 07833 053749 or send us an email. From there it’s a case of choosing a package, agreeing the price and fixing a day.
Related advice
Towns and villages near Cassiobury
Other services in Cassiobury
Roofs, chimneys and gutters in Cassiobury
Where the drone is part of the survey, we check the Drone Safety Map for restrictions before flying. High Elms Manor, about 2.9 miles north, is one of the historic houses in the wider area around Cassiobury. If you own one of the older houses, expect a mix of original materials and later repairs on the roof, and any change of roofing material on a listed home needs checking with the council first.
Take a building like Watford St John's Church of England Primary School: large buildings have long gutter runs and big roofs that need checking like any other. Shop and office owners around Charter Place may find that a dated report on the roof is useful for planning and for any lease discussions.
Cassiobury is about 1 mile south of Watford, in Hertfordshire. Roofs in Cassiobury get the same thorough look as anywhere else in Hertfordshire. Across Hertfordshire, we cover Cassiobury. We also survey roofs in London.
All of WD17, WD18 and WD24 is within our area for roof surveys. Whether your property is on Hyde Road, Park Road and Cole Road or a nearby road, we can help. Cassiobury sits on or near the A411, so getting to you is simple. Nearby, we also carry out roof surveys in Colney Butts (1 mile south), Holywell (1 mile south-west), Croxley Green (2 miles south-west), Woodside (2 miles north) and Chandler's Cross (3 miles west). Within a short drive, we also cover Hemel Hempstead (7 miles north), St Albans (7 miles north-east), Welwyn Garden City (13 miles north-east), Harpenden (11 miles north), Cheshunt (15 miles east) and Hatfield (10 miles north-east).
Around Cassiobury
In Cassiobury, that means homes and buildings near Croxley Danes School, Cassiobury Park and The Estcourt Tavern, among other places. Cassiobury has its own railway station: Watford Junction station. Other landmarks nearby include Charter Place (under half a mile south-east) and Watford General Hospital (0.8 miles south). For a walk, there’s Harrow Weald Common.
Practical tips
There is plenty you can do without going near the roof. Here’s what helps most:
- Have details of recent roof work to hand
- Take photos of any leaks as they happen
- Do not climb onto the roof yourself
- Make sure we can open the loft hatch
Where it helps, we say which items are urgent. Some faults need dealing with soon, while others can wait for planned work. That helps you decide what to do first.
Have gutters and valleys cleared regularly, ideally after the leaves have fallen. Use a gutter contractor rather than climbing a ladder yourself. Most overflow damage starts with a blocked gutter.
What we cannot see
A survey is a careful look at the roof, but it can’t do everything. Its limits include:
- Faults hidden behind ceilings or boarding
- The condition of the rest of the building (that is a RICS home survey)
- Structural calculations (that is a structural engineer’s job)
If you are not sure which survey you need, call 07833 053749 or email us and we will give you a straight answer. What our survey covers.
Roofs we survey in Cassiobury
- Lead flashings
- Flat roofs
- Chimney stacks
- Ridges, hips and valleys
- Natural slate
- The roof space
- Clay and concrete tiles
Rented homes, blocks and businesses
For blocks of flats, a roof survey helps managing agents and residents’ management companies plan ahead. Recommendations are set out in order of urgency where relevant, which helps when budgeting.
Freeholders and residents’ companies use a roof report to plan and budget, putting the urgent items at the top.
Common roof problems in Cassiobury
A chimney stack takes more weather than almost any other part of a roof. Mortar crumbles, the flaunching around the pots cracks and stacks can lean. Damp on a chimney breast inside frequently starts at the top of the stack.
People usually book a survey after spotting one of these:
- Loose chimney pots
- Ponding, splits or blisters on flat roofs
- Gutters that overflow in heavy rain
- Gaps in the roof where coverings have gone
For landlords with property near Watford Junction station, a roof report between tenancies helps plan work before a small defect becomes a tenant’s leak.
Questions to ask before you book
- How they’ll see the roof: from ground level, the loft, the roof or by drone
- Their insurance cover
- What exactly goes into their report
- When you will get the report
Questions from Cassiobury
I let a flat near Watford Junction station. Can you check the roof?
Of course. Let us know whether a tenant or an agent will let us in, and the report can go straight to you or your agent.
Will you come out to Cassiobury?
Yes, smaller places are covered as well as towns. Our area covers London and South East England. Just mention lanes, gates or anything else about the route when you book.
Do you look in the roof space?
If it’s needed and safe to reach, yes. Inside, we look for damp, staining, gaps and sagging, as far as the space allows.
How much does a roof survey cost in Cassiobury?
Roof survey starts from £150, including VAT. The final figure depends on the roof and the package you choose, and it’s agreed before booking.
How long does a roof survey take?
Allow roughly 1–2 hours for an ordinary house roof, and longer if there are extensions, dormers or several chimneys. We will give you an idea of timing when booking.
Do you give a life expectancy for the roof?
Not as a figure. We describe the condition of each part of the roof and how it’s wearing, and we say what needs attention and how urgently.
Is your survey a structural engineer’s report?
No. Where we see something that needs a structural engineer, the report says so. We do not provide structural calculations.
Why get it checked now?
Valley gutters and parapet gutters are out of sight until they overflow. An overflow there sends water indoors. We check them before they cause trouble. Homes in smaller places like Cassiobury can face more weather, so a loose ridge or verge soon lets rain in. Wind gets under it and lifts more, and water follows.
Larger roofs, taller buildings and commercial roofs take longer, so the price reflects that. The price is confirmed before you book.
Why book with us
- More than 20 years surveying roofs
- Plain-English reports with photos
- 5,000+ surveys completed
- CAA-registered drone operator (Flyer ID and Operator ID)
See our cost guide and our case studies.