Hertfordshire · London and the South East
Woolmer Green New Roof Snagging
New roof snagging in Woolmer Green from an independent, experienced roof surveyor. More than 20 years and over 5,000 surveys.
- Signs of condensation in the loft space
- Cracked lower roofs or marked walls after the work
- Ridge and hip tiles not properly fixed
What we can’t see
This is not a RICS building survey, a structural engineer’s report or an asbestos survey. Other limits to bear in mind:
- A promise that the roof will not leak
- Parts of the roof we can’t see safely
- Settling a dispute with your roofer or builder
If you are not sure which survey you need, call 07833 053749 or use the contact form and we will give you a straight answer before booking. The full list of what we check.
Roof types and parts we check
- Loft conversions and dormers
- Flashings and valleys
- New flat roofs
- Ridges and verges
- Replacement roofs
- New-build homes
New roof snagging in Woolmer Green
Snagging means finding the small faults and loose ends left at the end of a job. Roof snags often show at ridges, verges, valleys and flashings, where the detailing is hardest. We check everything we can see safely and photograph each snag. Typical snags include loose ridge tiles, poorly dressed flashings and debris left in gutters. We are often asked to look into loose or badly finished ridge tiles and debris left in gutters or valleys, on flashings and valleys, loft conversions and dormers and new flat roofs.
Older buildings in small places like Woolmer Green may be listed or in a conservation area. If so, re-roofing in different materials may need consent, so check with the council before work starts. For a buyer or someone with a newly finished roof, it is worth knowing which applies. England has around 10,000 conservation areas and about 500,000 listed buildings.
Nothing in the report is left vague: if work is needed, the report says so clearly.
- Place
- Woolmer Green (SG3)
- Region
- Hertfordshire
- Price
- From £150 inc. VAT
- Report
- Written, with photos, emailed to you
- Appointments
- Weekdays, Saturdays and Sundays
- Cover
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Page updated
- 27 October 2026

What you can safely check yourself
It’s useful to keep a record: when leaks happen, ground-level photos and any past roof work. Share it with us as you book.
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.
When to book a survey in Woolmer Green
Work at height can mark walls, crack lower roofs or loosen gutters. A snagging check looks around the property as well as at the roof.
People usually book a survey when they’ve noticed one of these:
- Damage to other parts of the building
- Ridge and hip tiles not properly fixed
- Underlay ending short at the eaves
- Missing or blocked roof ventilation
Landlords with a home close to Knebworth station may find that the roof is worth checking before you add another property to a portfolio or pay a roofer in full.
Before you book any roof surveyor
- What insurance they carry
- Their drone registration, if they fly one
- How long the report takes to arrive
- Whether the roof space is looked at, where there is one
What we do, step by step
On the day, we begin with a quick chat about the roof and anything that’s worrying you. We then inspect everything that can be seen safely. The survey typically takes about 1–2 hours for a house, and about three to four hours for a commercial roof. Around Woolmer Green, older homes can have small or awkward roof spaces, so it is useful to know whether there is a loft hatch and how easy it is to reach. Only areas that can be reached safely are inspected.
- We start by finding out what was replaced and what worries you.
- The new coverings, ridge, hips and verges are inspected where it is safe to see them.
- Valleys, flashings, gutters and the underlay at the eaves are looked at.
- Where it’s safe, we check the loft, then look for debris or damage left behind.
- We send a report with photos of each snag.
Preparing for the visit
- Leave a clear route to the loft
- For flats, make sure roof access has been agreed
- Dig out any old roof reports or invoices
How to book
Unsure which package suits your roof? It’s easiest to call 07833 053749 or send us an email and describe the roof and why you want it surveyed. We will explain the options and the price.
Advice
Prices for new roof snagging in Woolmer Green
Every roof is different, so prices are confirmed before booking. This is what makes a difference:
- Height and safe access
- Whether you choose the Basic, Standard or Premium Survey
- Commercial roofs and larger buildings
- The roof’s overall size
The Premium Survey includes thermal imaging and drone inspection where applicable, which starts from £400, with VAT included. We will tell you which package suits the questions you have.
What we need to know
Some details help us suggest the right survey and price. When you contact us, it helps to mention:
- Any deadline, such as an exchange date
- Why you want a survey: buying, a leak, a storm or new work
- The address and postcode of the property
- Where water is showing inside, if it is
New roof snagging starts from £150, including VAT. What you pay depends on the roof’s size, access and the package, so ring 07833 053749 or drop us an email with the details.
Different roofs, different checks
Clay and concrete tiles
Well-laid tiles can last for decades. We check for cracked, uneven or poorly fixed tiles where we can see them.
Flashings
Flashings around chimney stacks are a common weak point and are looked at closely.
Your questions about new roof snagging in Woolmer Green
Does a conservation area affect roof work in Woolmer Green?
You can check whether a building is listed on Historic England’s list, and your council can tell you if it’s in a conservation area. Listed building consent is needed for changes that affect a listed building’s special interest, and conservation areas can limit changes of roofing material.
Is Woolmer Green in the area you cover?
Yes. We work right across London and the South East, and Woolmer Green is part of that. Just ring 07833 053749 or use the contact form and let us know about the property.
Do you look in the loft space?
Where it is relevant to the survey and there is safe access, yes. A clear path to the hatch helps, and if the loft cannot be reached safely, the report says so.
How much is new roof snagging?
Prices start from £150, including VAT. The price depends on the size of the roof and the access. For a price, phone 07833 053749 or send us an email.
Do I have to be there for the survey?
It depends on what we need to see. Inside the building and in the loft, we need someone to let us in.
Can you survey a shared roof?
Yes, once access has been agreed. Roofs over flats are frequently shared, so whoever owns or manages the building needs to agree access. We inspect only the parts we’re allowed to reach.
Which days do you carry out surveys?
Visits run seven days a week in the daytime. Just say which days work for you.
Woolmer Green homes and their roofs
Older houses in the South East often have slate or clay tile roofs, while many later estates have concrete tiles, and flat-roofed additions turn up almost everywhere. Whether you are buying or checking new roofing work, knowing the materials helps make sense of what the inspection finds. Historic houses such as Knebworth House, about 2 miles north-west, show how far back building in the area around Woolmer Green goes. Period homes nearby can have lead valleys, tall chimneys and a patchwork of past repairs, and a listed home or one in a conservation area may need consent for changes of material.
If you own one of the older houses in the streets near Church of St Michael and All Angels, ask the seller about past roof repairs, because older roofs often have patched valleys, replaced slates and reset ridges.
Woolmer Green is about 4 miles north of Welwyn Garden City, in Hertfordshire. Woolmer Green is part of the area we cover and the surrounding area as part of our work across London and South East England. Woolmer Green is one of the towns and villages in Hertfordshire where we work. You can also see our page for London.
We survey roofs across the SG3 postcode area for new roof snagging. We offer new roof snagging to properties on London Road, Evergreen Close and New Court. Nearby, we also carry out new roof snagging in Oaklands (1 mile south-west), Datchworth (1 mile east), Knebworth (1 mile north), Bull's Green (1 mile south-east) and Burnham Green (1 mile south). Within a short drive, we also cover Hemel Hempstead (14 miles south-west), Stevenage (4 miles north), St Albans (9 miles south-west), Bishop's Stortford (14 miles east), Welwyn Garden City (4 miles south) and Harpenden (8 miles west).
Landmarks near Woolmer Green
Locally, jobs take us to homes and businesses close to Danesbury Park and The North Star pub and the streets around them. For rail, the closest station is Knebworth station, about 1 mile north of the centre. Nearby you’ll also find Datchworth Museum (1 mile east) and Queen Elizabeth II Hospital (4.8 miles south). For a walk, there is Mardley Heath.