Hertfordshire · London and the South East
New roof snagging in Westmill, Hertfordshire
Checking a new or replacement roof for snags around Westmill, with findings in writing and pictures to back them up. Weekday and weekend visits available.
- Cracked or slipped new tiles or slates
- Poorly finished verges
- Ridge and hip tiles not properly fixed
Checking the roof from ground level
You can learn a lot from ground level. With binoculars, look for slipped or missing slates and tiles, gaps along the ridge and leaning chimneys. Please don’t climb up for a closer look.
If you have a loft with safe access, take a look inside. Use a torch and stay on the joists or boards, and look for staining, damp timber or daylight coming through.
New roof snagging in Westmill
A new roof needs to breathe. We look for ridge, eaves or tile vents where they’ve been fitted and look in the loft space for condensation. What we see goes in the report. Missing or blocked ventilation can lead to condensation over time, which is easier to put right while the roofer is still involved. It all goes in the report. We survey loft conversions and dormers, replacement roofs and new-build homes, and people most often book us about poorly finished verges and signs of condensation in the roof space.
Some older homes in villages like Westmill are listed or sit in a conservation area. If so, re-roofing in different materials may need consent, so check with the council before work starts. Whether you are buying or signing off new roofing, it’s worth knowing where you stand, as well as what condition the roof is in. England has around 10,000 conservation areas and about 500,000 listed buildings.
You receive the findings by email, ready to forward to whoever needs them. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Place
- Westmill (SG9)
- Wider area
- Hertfordshire
- Prices
- From £150 inc. VAT
- Your report
- Emailed report with photos and recommendations
- Appointments
- Weekdays, Saturdays and Sundays
- Insurance
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026

The survey, step by step
Before we start, tell us why you’ve booked: a purchase, a leak, a storm, new work or simply peace of mind. It helps us focus on what matters most to you. Most visits take roughly 1–2 hours for most homes, depending on how much new work there is to check. Somewhere like Westmill needs a little journey planning: let us know about narrow lanes, gates, long drives and where we can park. The roof is looked at from the ground, from windows, from the loft where there’s safe access and from the roof where it’s safe.
- You tell us what work was done and when.
- We check the coverings, ridges, hips and verges from safe vantage points.
- We look at valleys, flashings, gutters and the underlay at the eaves.
- The loft space and the rest of the property are checked for problems.
- Snags are listed in a photo-illustrated written report.
How to prepare
- Agree roof access with the managing agent if it’s shared
- Jot down any questions you want answered
- Note where any stains or damp appear
How to book
If you are buying, it helps to book soon after your offer is accepted, so there is time to use the report before exchange. For any other survey, just phone 07833 053749 or email us when you’re ready.
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Useful tips for Westmill property owners
There is plenty you can do without going near the roof. What helps most:
- Keep warranty papers safe
- Raise snags in writing with your roofer
- Tell your roofer the work will be inspected
- Look for marks or cracks left by the work
The report lists each snag with photos and written recommendations. Pass it on to your roofer or builder.
Agree the snagging inspection with your roofer before the job starts. It sets clear expectations and leaves time for snags to be fixed.
What affects the cost of new roof snagging
Not every roof costs the same to survey, and it comes down to:
- Chimneys, valleys, parapets and other details
- If the survey needs thermal imaging or a drone
- How big the roof is
- House, block, shop or office
We offer three survey packages: Basic from £150, Standard from £250 and Premium from £400, with VAT included. What your roof costs depends on its size, access and what you want to find out.
Getting in touch
Before you get in touch, it helps to have:
- Access details, such as a loft hatch or a shared roof
- When you need the report by
- Pictures from the garden or a window, if you have them
- Your postcode, so we can check access and travel
We survey roofs on weekdays and at weekends. To find a date that works for you, phone 07833 053749 or use the contact form.
New roof snagging around Westmill
Older buildings may be listed or sit in a conservation area. To find out, check Historic England’s list and ask the council about conservation areas. In either case, a change of roofing material may need consent. Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates. Material and age explain a lot of what turns up on the day, whether the roof is old or brand new.
For an older house near a landmark like Parish Church of St Mary the Virgin, ask the seller about past roof repairs, because older roofs frequently have patched valleys, replaced slates and reset ridges.
Westmill is about 7 miles east of Stevenage, in Hertfordshire. We carry out new roof snagging for homes and businesses in Westmill. Westmill is one of the places in Hertfordshire we cover for new roof snagging. We also survey roofs in Chelmsford.
New roof snagging in SG9 are booked the same way as anywhere else. Nearby, we also carry out new roof snagging in Aspenden (1 mile north), Buntingford (1 mile north), Hay Street (2 miles east), Layston (2 miles north) and Braughing (2 miles south-east). Within a short drive, we also cover Stevenage (7 miles west), Bishop's Stortford (8 miles south-east), Welwyn Garden City (12 miles south-west), Hitchin (11 miles west), Hoddesdon (12 miles south) and Cheshunt (15 miles south).
Around Westmill
We work in homes and buildings around The Sword In Hand Public House, among other places. A little further out are Brent Pelham (4.5 miles north-east).
What happens if roof problems are left?
Specific, photographed snags are easier to discuss than a vague worry. It keeps the focus on what can be seen. Around Westmill, older homes often have old roof timbers, where water from a failed roof can cause rot if it’s left.
To find out what your survey will cost, phone 07833 053749 or use the contact form and let us know about the roof. The price is agreed before a date is set.
Why us?
- Package prices that include VAT
- Over 5,000 surveys carried out
- Customer satisfaction of 98%
- Two decades and more of roof surveys
Take a look at our cost guide or what we found on two real jobs.
What we are asked to look at in Westmill
Ventilation is sometimes missed or blocked during re-roofing. Poor ventilation can lead to condensation in the loft.
People typically book a survey when they’ve noticed one of these:
- Tiles or slates sitting out of line
- Underlay at the eaves left exposed
- Gaps at new flashings
- Missing or blocked roof ventilation
In and around Westmill, as anywhere, a roof is easiest to deal with when its problems are found early.
What to check before booking
- How much experience they have with roofs like yours
- Whether any drone flown is registered with the CAA
- Whether the price includes VAT
- How they’ll see the roof: from ground level, the loft, the roof or by drone
Places near Westmill
More services for Westmill
Your questions about new roof snagging in Westmill
Does a conservation area affect roof work in Westmill?
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, and councils can also use Article 4 directions.
Do you cover smaller places like Westmill?
Yes, Westmill is covered. We survey roofs across London and the South East, from towns to the smallest villages. The journey is planned ahead, so it’s useful to know about access.
Do you test for asbestos?
No. Our report may flag materials that could contain asbestos, but confirming it is a job for a specialist asbestos surveyor. Buildings built or refurbished before 2000 may contain it.
What if it rains on the day?
A survey can normally go ahead in light rain. Heavy rain or strong wind can ground a drone and make the roof unsafe, so if conditions aren’t right we will arrange another day with you.
Can you settle a dispute with my builder?
No, our role is to record the roof’s condition. Disputes are between you and whoever did the work, and you may want legal advice for that.
Can you survey at the weekend?
Surveys can be booked for any day of the week: weekdays, Saturdays and Sundays. Just let us know the days that suit you.
Are you insured?
We are covered by professional indemnity and public liability insurance.