Hertfordshire · London and the South East
Drone roof survey in Lemsford, Hertfordshire
Close-up drone photographs of roofs that are hard to reach for Lemsford, from an experienced roof surveyor. You get a clear written report with photos.
- Damage after a storm that can’t be seen from below
- Debris building up in hidden gutters
- Tired mortar and pots at the top of a stack
Drone roof survey in Lemsford
Drones need reasonable weather. We don’t fly in strong wind or heavy rain, because control and safety come first. If the weather turns, we’ll agree another day or inspect what we can by other means. The forecast is checked ahead of the visit and again on the day. Calm, dry conditions give the sharpest close-up photos. A short delay is better than a rushed flight. If you’ve noticed cracked slates and tiles out of sight from below and ridge pieces that have lifted, we can find out what’s behind it, on chimney stacks, valleys and parapet gutters and flat roofs on upper floors alike.
Older buildings in small places like Lemsford may be listed or in a conservation area. Neither a drone survey nor a thermal survey involves any work on the roof, which suits a building where any change needs care, before anyone decides what work it needs. Changes that affect a listed building’s special interest need listed building consent, so check with the council first.
What you get is a clear record of the roof on the day we saw it. That makes it useful now and a handy reference later, like when you want to compare after future work.
- Where
- Lemsford (AL8)
- Wider area
- Hertfordshire
- Cost
- From £400 inc. VAT
- Reports
- A written report with photos, by email
- Appointments
- Weekdays, Saturdays and Sundays
- Insured
- Professional indemnity and public liability
- Telephone
- 07833 053749
- Updated
- 27 October 2026
What we look for on each type of roof
Large commercial roofs
Many commercial roofs have fragile sheets or roof lights. A drone keeps everyone off them.
Flat roofs on tall buildings
Leaks often start at outlets, edges and around plant. We photograph them closely.
Towns and villages near Lemsford
Also in Lemsford
Common questions in Lemsford
Are there drone restrictions around Lemsford?
The answer turns on the exact location and the conditions on the day. Every flight is checked against the Drone Safety Map first. The flight also waits for calm, dry weather.
Is my home in Lemsford listed or in a conservation area?
Historic England’s list shows listed buildings, and the local council can tell you about 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.
Will I get photos?
Yes, every report has them. Each finding is shown in a picture where possible.
I live in a flat. Can you survey the roof?
Yes. A shared roof needs access agreed first, with the freeholder or managing agent. Mention it when you contact us and we will explain what’s needed.
What does the report include?
It explains what we saw, what it means and what we’d suggest, with photos throughout. It also says if any part of the roof couldn’t be seen safely, so you know exactly what was covered.
How soon will I get the report?
The Premium Survey report comes the same day, the Standard within 24–48 hours and the Basic within 48 hours. All of them come by email.
What if it rains on the day?
Some surveys depend on the weather more than others. Drones cannot fly safely in strong wind or heavy rain, and thermal imaging works best after a sunny day, with a dry roof and little wind. We’ll rearrange with you if the weather is not right.
Leave it or get it looked at?
On a tall building, problems are frequently found only when water comes in. By then, timbers, ceilings and insulation may be wet. A drone survey finds them sooner. For older village homes like those around Lemsford, the right replacement materials are not always easy to find quickly. That is one more reason to find defects before they become urgent.
To find out what your survey will cost, phone 07833 053749 or email us with the address and some details. We will confirm the figure before booking.
What you get with us
- Surveys seven days a week
- Drone flown under a CAA Flyer ID and Operator ID
- 5,000+ roofs surveyed
- Drones and thermal imaging where applicable
Take a look at what a roof survey costs and two real surveys.
Practical tips
Getting the most from a drone roof survey starts before we arrive and carries on afterwards. Tips:
- Move stored items away from the hatch
- Keep dogs indoors during the visit
- A word with neighbours beforehand helps
- Keep a clear space in the garden or drive for take-off
We email the report to you, with close-up photographs from the flight. Findings are set out in plain English, with recommendations prioritised by urgency where relevant.
Have high or hard-to-reach roofs surveyed every few years. Comparing surveys shows what is wearing, so small faults are dealt with early.
How it works
Once we’ve finished looking, we write up our findings as a photo-illustrated written report, sent to you by email. As for time on site, most surveys take roughly 1–2 hours on an ordinary house, with bigger or more complicated roofs taking longer. Around Lemsford, older homes can have small or awkward roof spaces, so it helps to know whether there is a loft hatch and how easy it is to reach. Only areas that can be reached safely are inspected.
- First, we check the address for flight restrictions.
- We arrange any permission that is needed before we fly.
- On the day, we check the weather and the site before flying.
- The drone captures close-up photos of the coverings, chimneys, valleys and gutters.
- You receive a written report with photos and recommendations.
Before the survey
- For a flat or shared roof, check access with the freeholder or managing agent
- Point out any leaks or damp patches
- Gather any invoices or paperwork from past roof work
Booking a survey
Buyers should book once an offer has been accepted, so you have the findings in time to act on them before you exchange. For any other survey, just phone 07833 053749 or email us when you are ready.
Advice
Drones, thermal imaging and Lemsford roofs
Slate and clay tile are the usual coverings on older South East houses, with concrete tiles on many later estates, with flat-roofed extensions, dormers and garages common everywhere. A drone or thermal camera adds most on the steep, tall and hidden parts of roofs like these. The drone we use is under 250g, flown by a CAA-registered operator with a Flyer ID and Operator ID. Open category rules keep flights below 120 m (400 ft) and the drone within sight at all times.
Shop and office owners around Howard Centre may find that big, flat commercial roofs are where aerial photos and thermal images help most. For an older house near a landmark such as Church of St John the Evangelist, older roofs can be steep and hard to see from the street, which is where close-up aerial shots and thermal images help.
Lemsford is about 2 miles west of Welwyn Garden City, in Hertfordshire. We carry out drone roof surveys for householders, landlords and businesses in Lemsford. Our Hertfordshire coverage includes Lemsford and the places around it. We also survey roofs in London.
Postcode districts we cover here for drone roof surveys: AL8. We offer drone roof surveys to properties on Mill Close, Lemsford Village and Great North Road and the roads around them. Close by, we survey roofs in Stanborough (1 mile south), Coleman Green (2 miles west), Cooper's Green (2 miles south-west), Hatfield (2 miles south) and Smallford (3 miles south-west). We also work in nearby towns such as Watford (12 miles south-west), Hemel Hempstead (10 miles west), Stevenage (8 miles north), St Albans (5 miles south-west), Harpenden (5 miles west) and Hitchin (11 miles north).
What’s near Lemsford
Locally, jobs take us to homes and businesses close to Stanborough Park, Stanborough School and The Sun Inn. For rail, the closest station is Welwyn Garden City station, about 1.2 miles east of the centre. Well-known places in the area include Queen Elizabeth II Hospital (2.1 miles south-east) and The Bunker at Hatfield Police Station (2.1 miles south). The countryside around Lemsford includes Lemsford Springs.
How we price drone roof surveys
Prices vary from roof to roof, and it comes down to:
- The roof’s overall size
- The number of roofs, including extensions and garages
- How complicated the roof is, with its valleys, chimneys and parapets
- Building height and the viewpoints available
Drone roof survey starts from £400, including VAT. What you pay depends on the size and height of the roof, access and the package you choose.
Booking your survey
A few details help us suggest the right survey and price. When you contact us, it helps to mention:
- Where any leaks, stains or damp patches show inside
- The style of property, from a terrace to a block
- How the loft is reached, if there is one
- Why you want a survey: buying, a leak, a storm or new work
Our price is from £400, including VAT. What you pay depends on the roof’s size, access and the package, and you can call 07833 053749 or drop us an email to find out.
When to book a survey in Lemsford
The top of a stack is the most exposed part of many roofs. Cracked flaunching, loose pots and eroded pointing are often invisible from below. A drone gets close enough to see them in detail.
Signs worth acting on include:
- Chimney tops in poor condition
- Moss and weeds taking hold up top
- Flashings that have come away
- Flat roofs on upper floors that hold water
Digswell House, about 1.9 miles north-east, is one of the historic houses in the wider area around Lemsford. For older roofs nearby, a look from above or with a thermal imager is a hands-off way to check condition.
Before booking any roof surveyor
- Whether they hold professional indemnity and public liability insurance
- Is there a chance to talk the report through?
- Their report turnaround times
- Whether VAT is added on top