West Sussex · England
Gutter Sealing in Mid Lavant
Gutter sealing in Mid Lavant from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Garage door frames letting rain in
- Water dripping where gutter sections meet
- Internal damp traced to a gutter joint
About our gutter sealing in Mid Lavant
For gutter sealant to hold, the joint has to be clean and dry. That’s why we take out the old sealant and dirt first and the joint is dried before the new sealant goes in. We work on roofline trims, soffit joints and gutter joints, and common reasons people get in touch are damp on an inside wall under a dripping gutter and water running down the wall below the gutter.
Outside joints can only be sealed when they’re dry, so work in Mid Lavant is booked around the forecast. Tell us about access to all sides of the building, including outbuildings and garages.
We stand behind the work with a 12-month guarantee.

- Location
- Mid Lavant (PO18)
- Region
- West Sussex
- Cover
- 12 months on all our work
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
How we quote for gutter sealing
You will get a clear quote before we start. It’s based on:
- The old material and how stubborn it is
- Which sealant suits the joint
- Access and height
- Any mould that needs treating
We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- Where the property is
- The problem you’ve noticed
- Access, such as stairs, a lift or height
- If someone has resealed it before
For a quick quote, get us on the phone, or send an email if you’d rather. Tell us about the joints that need doing and we will talk you through the work.
Mid Lavant questions
Do you cover Mid Lavant for gutter sealing?
Yes, Mid Lavant is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.
Is Mid Lavant within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Will there be a smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
How long does the job take?
As a guide, most jobs take a few hours, depending on the number of joints and the access. Larger jobs naturally take longer, and we will tell you how long to expect.
Do you have insurance?
Yes. Mr Mastic is fully insured, with over 20 years’ experience in sealant work.
Does someone need to be in?
If the work is inside, we need someone to let us in. After that, you can carry on with your day.
Do you seal gaps in fascias and soffits?
Yes. We seal the joints, not replace the boards and we will let you know if a board has failed.
Where do you work from?
We’re a Crawley-based firm, with over 20 years’ experience. Our area covers South East England, London and Scotland.
Work for landlords, hotels and businesses
Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.
For anyone letting property in or around Mid Lavant, jobs at different addresses can go on one quote. Send us the addresses and the work at each.
The process
At the end, we look at the finished work together and explain the cure time. The work normally takes anything from an hour or two to a few hours, depending on how much there is to do. Somewhere like Mid Lavant needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- We look at where the water is coming from and check the gutter isn’t broken or sagging.
- Old sealant and dirt are removed from the joint.
- The joint is dried, because sealant won’t bond to a wet surface.
- We seal the joint with a sealant made for gutters and outdoor use.
- We check the run and clear any debris we find while we are there.
Preparing for the visit
- Tell us if parking is tricky
- Mention if the joints have been sealed before
- For business premises, tell us about site rules or sign-in
Get a quote
Every job is quoted individually. Simply call 0345 464 0079 or drop us an email and describe the job, and photos are welcome.
Related advice
Outside joints around Mid Lavant
Historic houses like Goodwood House (about 1.9 miles east) are a reminder that the area around Mid Lavant has older buildings as well as new. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you live in an older home near Church of St Nicholas, old and new materials meet at the roofline and walls, which is where sealant earns its keep. If you look after a building such as Lavant CofE Primary School, larger buildings have long runs of movement joint that eventually need resealing.
Mid Lavant is about 2 miles north of Chichester, in West Sussex. From the centre of Mid Lavant to the outskirts, gutter sealing is available for homes and businesses alike. Mid Lavant is one of 371 towns and villages in West Sussex we cover for gutter sealing. Our Portsmouth page covers work nearby, about 14 miles away.
Postcode districts we cover here for gutter sealing: PO18. Whether your property is on St Nicholas Road, Churchmead Close and Springfield Close or anywhere close by, we can help. Close by, we work in East Lavant (1 mile south-east), Westerton (2 miles south-east), Westhampnett (2 miles south-east), Chichester (2 miles south) and Waterbeach (2 miles east). Further out, we also cover Bognor Regis (7 miles south-east), Selsey (10 miles south), Littlehampton (12 miles east), Emsworth (7 miles west), Rustington (13 miles east) and Storrington (15 miles east).
What’s near Mid Lavant
Typical jobs here are in homes near The Earl Of March Public House and Bishop Luffa School and the streets around them. The closest station to Mid Lavant is Fishbourne station, about 2.7 miles south-west. Well-known places in the area include Chichester Castle (2.3 miles south) and Museum of Gardening (2.4 miles north). Open spaces near Mid Lavant include Kingley Vale National Nature Reserve and Stoke Down.
Nearby places to Mid Lavant
Other services in Mid Lavant
What we cannot put right
Before booking, it’s worth knowing the limits too:
- Roof leaks, slipped tiles or failed flashing (a roofer’s job)
- Blocked downpipes
- A gutter length that has split
If in doubt, phone 0345 464 0079 or send us an email and we will say what we think.
What we seal
- Garage door frames
- Gutter end caps
- Soffit joints
- Gutter joints
- Roofline trims
- uPVC fascias
When to call us in Mid Lavant
Leaves and moss hold water in the gutter. Standing water finds the weakest joint and drips through.
Signs it’s time to call us include:
- Water running down the wall below the gutter
- End caps that drip every time it rains
- Open joints in fascias and soffits
- Internal damp traced to a gutter joint
If you let a flat or house near Fishbourne station, a dripping gutter joint or loose fascia trim is easy to miss until damp shows inside.
Questions to ask before booking
- What preparation is included
- Who turns up on the day
- Whether you can choose the colour
- Are they insured?
Why act early in Mid Lavant
A dripping stop end can soak the wall right through the wet months. Resealing it is a quick job before the damage spreads. Around Mid Lavant, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all play a part, and we will explain the quote if you ask.
Why book with us
- Tidy, careful work
- A sealant colour to suit the surroundings
- Trusted Arbo and Everbuild sealants
- Old sealant always removed completely
Read what affects the cost or what customers say.
Keeping the joints in good condition
Good habits help new joints last longer. A few tips:
- Glance at the soffit joints now and then
- Keep the gutters clear of debris
- Get leaks sealed before the wet months
- Rest ladders on the wall, not the gutter
Clear the gutters once or twice a year so water does not sit on the joints. Standing water strains every seal.
Rain getting in round a garage door frame can damage what’s stored inside. Resealing the frame is a quick job while the frame is sound.
