Hertfordshire · London and the South East
Woolmer Green Pre-Purchase Roof Survey
Pre-purchase roof surveys in Woolmer Green from an independent, experienced roof surveyor. More than 20 years and over 5,000 surveys.
- Chimney mortar that has eroded
- Slipped or missing slates and tiles
- Standing water on a flat extension roof
Common roof problems in Woolmer Green
Many roofs have had quick fixes over the years. Bitumen painted over a flashing, mortar where lead should be, or a few tiles that don’t match can be signs that something has leaked before. Our report records them so you can ask the seller what was done and when.
We’re often asked to look at:
- Signs of past leaks inside the loft
- Patch repairs that may hide an ongoing problem
- Blocked or leaking gutters
- Cracked flaunching or crumbling chimney pointing
If you let a flat or house near Knebworth station, a roof report gives you a clear picture before you buy or settle up with a roofer.
Before booking anyone
- What the report includes, and whether it has photographs
- Whether they hold professional indemnity and public liability insurance
- What’s outside the scope of the survey
- Whether VAT is added on top
Pre-purchase roof surveys for homes and businesses in Woolmer Green
If you’re buying a flat, the roof may well be shared. Depending on the lease, roof repairs may fall to the building owner or a management company, with costs often passed on through the service charge. We inspect what access allows us to see safely, and the report gives you clear points to raise with your solicitor or the managing agent. Where the building has a flat roof, it is checked as far as access allows. If you are worried about cracked flaunching or crumbling chimney pointing and damp timbers or stains in the loft, we can find out what’s behind it, on natural slate, chimney stacks and gutters and downpipes alike.
Being in a small place like Woolmer Green makes no difference to the inspection itself: it just means planning the journey and access beforehand. Mention any outbuildings, barns or garages with roofs you’d like looked at when you book. Whether you are buying or checking new work, the same care goes into it. Weekday and weekend visits are both available.
The written findings come by email, easy to pass on to a roofer, an agent or an insurer. Basic reports come within 48 hours, Standard within 24–48 hours and Premium on the day.
- Where
- Woolmer Green (SG3)
- Region
- Hertfordshire
- Prices
- From £150 inc. VAT
- Reports
- Written, with photos, emailed to you
- Appointments
- Weekdays and weekends
- Insured
- Professional indemnity and public liability
- Call
- 07833 053749
- Updated
- 27 October 2026

How the survey changes by roof type
Lead flashings and valleys
Many older houses have lead in their valleys and hidden gutters. Worn or cracked lead lets water straight into the roof, and lead is also a target for theft.
Gutters and parapets
The rainwater system keeps water off the walls. We check for blockages, leaking joints and sagging runs.
How we price pre-purchase roof surveys
Survey packages start from £150, including VAT. What you pay for your roof depends on:
- How tall the building is and how easy the roof is to see
- Commercial roofs and larger buildings
- Whether you choose the Basic, Standard or Premium Survey
- Any need for thermal images or a drone flight
Every price we give includes VAT. Prices start from £150, including VAT. We confirm the exact price before booking.
Booking your survey
Before you get in touch, it is useful to have:
- Where the property is, with the postcode
- What kind of property and roof it is
- Where any leaks, stains or damp patches show inside
- Anything about access we should know
Pre-purchase roof survey starts from £150, including VAT. What you pay depends on the roof’s size, access and the package, so ring 07833 053749 or send us an email with the details.
Places near Woolmer Green
What else we do in Woolmer Green
Buying a home or a new roof in Woolmer Green
With Knebworth House about 2 miles north-west, Woolmer Green sits in an area with a long building history. If your house is among the older ones, expect a mix of original materials and later repairs on the roof. In this part of the South East, older roofs are mostly slate or clay tile and many newer ones concrete tile. Whether you are buying or checking new roofing work, knowing the materials helps make sense of what the inspection finds.
For an older house near a landmark such as Church of St Michael and All Angels, the roof may have had decades of patch repairs, and the survey shows where they are.
Woolmer Green is about 4 miles north of Welwyn Garden City, in Hertfordshire. Woolmer Green is one of many places we visit across Hertfordshire. Across Hertfordshire, we cover Woolmer Green and the places around it. There is also a page for London.
Pre-purchase roof surveys in SG3 work the same way as everywhere else we cover. Local streets include London Road, Evergreen Close and New Court, and we cover them all. We also cover 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). Further out, 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).
Around Woolmer Green
Locally, jobs take us to homes and businesses close to Danesbury Park and The North Star pub and the streets around them. The nearest railway station is Knebworth station, about 1 mile north. Other landmarks nearby include Datchworth Museum (1 mile east) and Queen Elizabeth II Hospital (4.8 miles south). For a walk, there’s Mardley Heath.
Common questions in Woolmer Green
Do you carry out roof surveys in Woolmer Green?
Yes. We work right across London and the South East, and Woolmer Green is part of that. Just call 07833 053749 or email us and let us know about the property.
How do I find out if my home in Woolmer Green is listed?
Your council is the best source, with Historic England’s list for listed buildings. Both listing and conservation areas can limit changes of roofing material.
What if it rains on the day?
A survey can typically go ahead in light rain, and it can even help show where water is getting in. Strong wind or heavy rain can stop drone flights and make roof access unsafe, so we’ll agree a new date if the weather is not suitable.
What insurance do you have?
Our cover is professional indemnity plus public liability, and details are available on request.
When is the best time to have the roof checked when buying?
The sooner after your offer is accepted, the better. You need the report before you exchange, while you can still ask questions and negotiate.
Can you survey at the weekend?
We survey seven days a week: weekdays, Saturdays and Sundays. Just tell us the days that suit you.
Do I have to be there for the survey?
That depends on the survey. Inside the building and in the loft, we need someone to let us in, while outside access can be discussed when booking.
How the survey works
On the day, we begin with a quick chat about the roof and anything that is worrying you. After that, we check everything we can see safely. The survey typically takes about 1–2 hours at a typical home, and about three to four hours for a commercial roof. Around Woolmer Green, older homes can have small or awkward roof spaces, so let us know about the loft hatch and any ladder. We only go where it’s safe.
- After your offer is agreed, you book and share your timetable.
- Access to the house and the loft space is agreed beforehand.
- 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.
Before the survey
- Mention any parking restrictions on your street
- Have any paperwork from past roof work to hand
- Keep pets inside or away from the areas we’re looking at
Getting a price
We survey roofs on any day of the week. To find a date that works for you, call 07833 053749 or use the contact form with the address and the days you’d prefer.
Related advice
Checking the roof from the ground
It is useful to keep a record: when leaks happen, ground-level photos and any past roof work. Send it with your enquiry, as it helps us focus the survey.
Your own check is a good start, but it isn’t a survey. You will not see flashings, valleys or the backs of chimneys properly from the ground, and those are details a survey looks at closely.
What we can’t see
Before you book, it is worth knowing what a survey will not do:
- Walls, floors, services and rooms below the roof
- Confirmation of asbestos in cement sheets or soffits
- How a seller will respond, or what the house is worth
Not sure which survey suits your roof? You can phone 07833 053749 or use the contact form and we’ll tell you. What our survey covers.
Roofs we survey in Woolmer Green
- The roof space
- Gutters and downpipes
- Chimney stacks
- Natural slate
- Lead flashings and valleys
- Flat-roofed extensions and dormers
- Clay and concrete tiles