East Sussex · England
External & façade joints in Maresfield, East Sussex
Sealing brickwork movement joints, render, cladding and façade joints for homes and businesses in Maresfield and across East Sussex. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Rigid filler in a joint that should flex
- Plants rooting in failed movement joints
- Weathered mastic that no longer stretches
External mastic for homes and businesses in Maresfield
Low-level joints can normally be done from the ground. Where joints are higher up, tell us about the building when you get in touch and we will confirm what’s needed to reach them safely. If you have sealant pulling away from one side of the joint and panel joints letting water in, we can put it right, on brickwork movement joints, concrete & block and joints between brick and frames alike.
Older homes in small places like Maresfield may be stone, brick or timber-framed, often with later extensions. The joints where those materials meet are the weak points.
Big or small, it’s backed by our one-year guarantee in Maresfield and across East Sussex.
- Location
- Maresfield (TN22)
- Region
- East Sussex
- Cover
- 12 months on all our work
- Quote
- A clear price before we start
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026

DIY versus a professional finish
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.
Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
What we do, step by step
Before we leave, we go over the finished joints with you and tell you how long to leave it. The work normally takes anything from a few hours to several days, depending on the building, depending on the size of the job. Somewhere like Maresfield 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 start by walking round the building and agreeing the joints and the access.
- Every bit of old sealant and any mortar or debris is cut out.
- The faces are brushed clean and primed where the product requires it.
- Backing rod sized to the joint goes in to set the depth.
- The exterior sealant is applied, tooled and checked along its length.
Preparing for the visit
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
- Let us know if you’ve seen damp or leaks
Getting a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Related advice
Quotes for external mastic in Maresfield
Your quote is based on your job. We take into account:
- How easy the joints are to reach
- Working hours on commercial sites
- How many rooms, windows or areas are involved
- Which sealant suits the joint
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- The address or postcode of the job
- Any previous sealing or DIY work
- Access, such as stairs, a lift or height
- The type of property
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we’ll explain what’s involved before giving you a price.
When it isn’t the sealant
Before you book, it’s worth knowing the limits too:
- Walls that need new movement joints cut into them
- Cracking across the wall rather than at a joint
- Structural movement, which needs a surveyor or engineer
If you are not sure, just phone 0345 464 0079 or drop us an email and we will give you a straight answer before you book.
Joints and surfaces we work on
- Joints between brick and frames
- Concrete & block
- Brickwork movement joints
- Façade panels
- Copings & trims
- Render & cladding joints
Walls and rooflines in Maresfield
The South East is one of the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.
Letting a property close to Uckfield station? Then failed wall and movement joints let damp in, so they’re worth checking between tenancies. For an older house near a landmark such as The Parish Church of St Bartholomew, older walls, gutters and the joints where extensions meet them need a flexible sealant.
Maresfield is about 2 miles north of Uckfield, in East Sussex. From the centre of Maresfield to the outskirts, we cover external mastic for every kind of property. Our East Sussex coverage runs to 289 places, Maresfield among them. For nearby work, see our Crawley page, about 14 miles away.
Postcode districts we cover here for external mastic: TN22. We cover properties on High Street, Robian Close and Batts Bridge Road and the roads around them. We also cover Budlett's Common (1 mile south-east), Down Street (1 mile west), Ridgewood (3 miles south), Little Horsted (3 miles south) and Newick (3 miles south-west). Further out, we also cover Seaford (15 miles south), Lewes (9 miles south-west), Hailsham (12 miles south-east), Crowborough (5 miles north-east), Newhaven (14 miles south) and Peacehaven (14 miles south).
Landmarks near Maresfield
Locally, jobs take us to homes and businesses close to West Park and Uckfield College and the streets around them. The nearest railway station is Uckfield station, about 2 miles south. A little further out are Tickerage Castle (3.4 miles south-east) and Uckfield Community Hospital (2.3 miles south-east). Green spaces nearby include Brickfield Meadow.
Do you need external mastic in Maresfield?
Many joints fail because they were sealed too deep or with nothing behind them. If the sealant sticks to the back as well as the sides, it can’t stretch and rips as the joint opens.
Most people get in touch when they notice something like this:
- Cracked joints where brick meets render or frames
- Old sealant gone brittle and cracked
- Movement joints with cracked, split or missing sealant
- Rain getting behind render or cladding at a joint
If you look after a building such as Bonners CofE School, movement joints, cladding joints and gutters on larger buildings need the same care as a house’s.
What your quote should include
- How long the guarantee is
- What happens if they find a problem under the old sealant
- Are they insured?
- What preparation is included
FAQs for Maresfield
Is Maresfield in your area for external mastic?
Yes. Our work covers London and the South East, and Maresfield is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear price.
I let a flat near Uckfield station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear quote.
Will there be a smell?
That depends on the sealant. Some smell for a while, some hardly at all.
What is backing rod for?
We fit closed-cell backing rod wherever the joint depth needs controlling. It controls the depth and stops the sealant bonding to the back, so the joint can move.
Do you guarantee your work?
Yes: twelve months. If there’s a problem with our work in that time, tell us and we’ll put it right.
What should I tell you?
Let us know what needs doing and where, with photos by email if possible. We will ask anything else we need to know.
Can you work on commercial sites?
Yes, regularly. We can plan bigger jobs in stages to suit the site.
What sealant do you use?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We will tell you what we are using and why.
Why deal with it now?
Done well, a resealed joint is a neat, straight line that suits the wall. A hurried job with smeared edges and no backing looks worse and fails sooner so it’s worth doing right. Older cottages and farmhouses around Maresfield can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
Rather than a set price list, we price the job in front of us: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.
What you get with us
- A 12-month guarantee on all work
- Full insurance on every job
- White, clear, grey or coloured to suit, where the product allows
- Over 20 years’ experience
See what affects the cost or our reviews.
Also near Maresfield
Also in Maresfield
Keeping the joints in good condition
A little care helps the new joints last. Our advice:
- Fix overflowing gutters above sealed joints
- Show decorators and builders where the movement joints are
- Check the sealant is paintable before painting near it
- Keep high-pressure jets off the joints
Look over the joints once a year, ideally after winter. Splits, gaps at the edges or plants in the joint are early warning signs.
If you can see gaps, plants or bare sections in a joint, have it checked. Earlier resealing means a smaller job and a better result.
