Hertfordshire · England
Gutter, fascia & soffit sealing in Letchworth, Hertfordshire
Professional gutter sealing in and around Letchworth, with old sealant always removed completely and a 12-month guarantee.
- Wet patches on the wall under a gutter joint
- Water dripping where gutter sections meet
- Fascia boards with gaps between them
Can I do it myself?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
The difference is mostly in the preparation and the product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
Gutter sealing in Letchworth, done properly
A drip at a gutter joint is easy to ignore, but each shower sends water to the same place. Resealing it is a small job if the gutter is otherwise in good order. We are often asked to deal with gaps along fascia and soffit joints and old gutter sealant that has let go, across garage door frames, gutter end caps and uPVC fascias.
Around Letchworth, outside jobs take in garage door frames, porches, gutters and trims as well as walls. Each joint between different materials moves in its own way, so the sealant has to cope with that.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Where
- Letchworth (SG6)
- Wider area
- Hertfordshire
- Guarantee
- A year, on every job
- Quote
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Surface by surface
Soffit joints
Soffit board joints can separate over time. They’re sealed to tidy the line.
Gutter joints
Gutter joints move and sit in water. A gutter sealant made for the job holds best.
What affects the quote in Letchworth
You’ll get a clear quote before work begins. It takes into account:
- The old material and how stubborn it is
- How many rooms, windows or areas are involved
- How much there is to do
- The product the joint needs
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we will talk you through it.
Helping us quote
Before you ask for a quote, have a think about:
- Access, such as stairs, a lift or height
- The rough size of the job
- If someone has resealed it before
- If it’s domestic, commercial or a hotel
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job.
Honest limits
It helps to know what we can’t do too:
- Cracked, split or warped gutter sections
- Brackets that have snapped or loosened
- Downpipes that are blocked or broken
If in doubt, call 0345 464 0079 or drop us an email and we will say what we think.
Joints and surfaces we work on
- Roofline trims
- uPVC fascias
- Soffit joints
- Garage door frames
- Gutter joints
- Gutter end caps
Your questions about gutter sealing in Letchworth
Can you help a landlord with a rental near Letchworth Garden City station?
Yes, we work for landlords and agents. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we’ll give you a fixed price before work begins.
Should the sealant in an older Letchworth home be renewed?
Often, yes: cracked, shrunken or mouldy sealant has done its job. The key is cutting all the old sealant out, as new sealant will not bond to it.
Is sealant enough for a gutter that has dropped?
Not on its own. If the gutter sags, the joints keep opening so it needs refixing before sealing.
Can a leaking gutter joint be sealed?
In most cases, yes. A sagging or cracked gutter needs more than sealant and we’ll say so.
Do you work in Letchworth?
Yes, we do. Our applicators work in Letchworth.
What guarantee comes with the job?
There’s a 12-month guarantee on every job.
Can I choose the sealant colour?
In most cases you can choose. We’ll tell you which colours the right product comes in and agree one before work begins.
What should I tell you?
Only a few details: where it is, what you’ve noticed and how we reach it. After that, simply call 0345 464 0079 or email us.
Letchworth buildings and the weather
Letchworth was laid out as a garden city in the early twentieth century. Its houses span the original garden city homes and later estates, each with gutters, trims and wall joints of their own age. With historic houses such as Hinxworth Place (about 4.5 miles north) nearby, there’s older building stock in the area around Letchworth as well as newer homes. Where a home is older, older walls and rooflines need a sealant that moves with them and suits the material.
For site and facilities teams at buildings such as Hillshott Infant School and Nursery, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Rented homes near Letchworth Garden City station change hands often, and a gutter joint that drips onto the wall can turn into a damp complaint, so it’s worth checking.
Letchworth is about 5 miles north of Stevenage, in Hertfordshire. Our applicators cover gutter sealing for householders, landlords and businesses in Letchworth and nearby, as part of our work across Hertfordshire. Letchworth is one of 381 towns and villages in Hertfordshire we cover. There’s also a page for London, about 34 miles away.
Work in SG6 works the same way as everywhere else we cover. Local streets include Station Road, Willian Church Road and Rowland Way, and we cover them all. You will find Letchworth on the A505 and B656, which makes it straightforward to reach with everything needed for gutter sealing. Neighbouring places we cover for gutter sealing include Letchworth Garden City (1 mile west), Norton (1 mile north-east), Willian (1 mile south), Walsworth (2 miles south-west) and Poets Estate (2 miles south-west). We also work in nearby towns such as Stevenage (5 miles south), Welwyn Garden City (12 miles south), Harpenden (12 miles south-west), Hitchin (3 miles south-west), Hatfield (15 miles south) and Hertford (14 miles south-east).
Near you in Letchworth
In Letchworth, that means homes and buildings near Norton School, The Highfield School and Three Magnets pub, among other places. Letchworth has its own railway station: Letchworth Garden City station. A little further out are Fairfield Hospital (1.9 miles north-west) and First Garden City Heritage Museum (within half a mile south). The countryside around Letchworth includes Purwell Ninesprings.
Keeping the joints in good condition
A little care helps the new joints last. Our advice:
- Check the gutters during heavy rain
- Check that water runs out of the downpipes
- Deal with a drip before winter
- Clean out the gutters once or twice a year
If a gutter starts to sag, get the brackets looked at. If it drops, the joints will open.
Rain getting in round a garage door frame can damage what’s stored inside. A reseal sorts it.
Common problems we fix in Letchworth
When a gutter sags, its joints open. Resealing a sagging joint will not last, so the gutter needs refixing first.
Keep an eye out for any of the following:
- Open joints in fascias and soffits
- Old gutter sealant that has let go
- Old sealant on roofline trims that has split
- Damp patches inside below a leaking gutter
Homes close to Church of St Paul include some older properties, and old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Questions to ask before you book
- Which sealant they’ll use, and why
- How hidden problems are handled
- How long to leave it before use
- How the colour is chosen
What happens on the day
We work through the job in order: protect, prepare, seal, tidy. Typically it takes an hour or two for a few joints, longer for a full run. A visit in Letchworth needs access to the work and a place to park close by. If the job is outside, mention gates, side access and anything above ground floor.
- First we agree which joints need sealing.
- We clean out each joint.
- We make sure everything is dry.
- The sealant is applied and finished.
- The joints are checked once sealed.
Getting ready for the visit
- Clear the area around the work
- Mention if the joints have been sealed before
- Mention any tricky access
How to get a quote
Every job is quoted individually, so the first step is telling us about yours. Just phone 0345 464 0079 or send us an email with the details, and pictures are welcome.
