Slough · England
External & façade joints in Hitchambury, Slough
External mastic for Hitchambury and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Plants rooting in failed movement joints
- Sealant pulling away from one side of the joint
- Panel joints letting water in
How we handle external mastic in Hitchambury
Low-level joints can normally be done from the ground. For joints higher up, give us some details of the building and we will confirm what’s needed to reach them safely. Typical jobs include gaps where render, brick and frames meet and rigid filler in a joint that should flex, on copings & trims, façade panels and concrete & block.
In a village or hamlet like Hitchambury, older cottages and farm buildings often stand in the open, so walls and rooflines take the full force of wind and rain. Joints on those walls need a sealant that moves with the building and stays in place.
Whatever the size of the job, it’s backed by our 12-month guarantee.

- Location
- Hitchambury (SL1, SL6)
- Wider area
- Slough
- Guarantee
- A year, on every job
- Quotes
- A clear price before work begins
- Telephone
- 0345 464 0079
- Page updated
- 26 October 2026
Looking after it afterwards
How long the joints last depends on use and care. Here’s what we suggest:
- Keep water from gutters off the wall
- Wash walls gently around the sealant
- Show decorators and builders where the movement joints are
- Leave the joints unpainted unless we’ve said otherwise
Follow the cure time we give you before the joint is knocked or disturbed. Most exterior sealants skin fast but take longer to cure right through.
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.
Towns and villages near Hitchambury
More services for Hitchambury
Why act early in Hitchambury
Running new sealant over the old bead rarely lasts. New sealant does not bond well to old, weathered sealant, so the old joint is cut out fully first. Older cottages and farmhouses around Hitchambury can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
The cost depends on how much there is to do, how much old material has to come out and how easy the joints are to reach. We give a clear quote before any work starts.
Why choose Mr Mastic in Hitchambury
- White, clear, grey or another colour, product permitting
- One-year guarantee on every job
- Homes, businesses and hotels
- 180+ five-star Google reviews
Take a look at our cost guide or customer reviews.
Surface by surface
Joints between dissimilar materials
Where a frame or panel meets masonry, water often finds a way in. We cut out the old sealant and reseal with a product suited to both surfaces.
Concrete and blockwork
Big joints in concrete need careful depth control. We size the backing rod to the gap.
Hitchambury questions
Do you cover Hitchambury for external mastic?
Yes. Our work covers London and the South East, and Hitchambury is part of that. You can ring 0345 464 0079 or send us an email and tell us what needs doing.
Do you cover smaller places like Hitchambury?
Yes, Hitchambury is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Why do you put foam in the joint first?
Closed-cell backing rod sets the depth of the sealant and stops it sticking to the back of the joint. That way it bonds to the two sides only and can stretch.
Is it OK to fill a movement joint with cement?
No. Cement or mortar can’t stretch and the joint fails. Where a joint has been mortared, it can often be raked out and sealed properly.
Can you match the colour of my brickwork?
There’s a good range of exterior colours, including greys, browns, whites and stone tones. We choose the closest to your brick or render.
Are you ARBOMaster approved?
Yes. We are an ARBOMaster approved applicator, which is run for the Arbo sealant brand.
Where do you work from?
We’re based in Crawley, and we cover South East England, London and all of Scotland.
Can new sealant go over the old?
No. We remove every bit of old sealant first, so the new sealant bonds properly.
Quotes for external mastic in Hitchambury
Jobs vary more than people expect. The main factors:
- How many areas need sealing
- Any mould that needs treating
- Any working-time requirements on site
- The number and length of the joints
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 make a difference.
Asking for a quote
To make quoting easier, let us know:
- How many joints, rooms or windows are involved
- Pictures of the joints, sent by email
- Any access issues, like height or stairs
- The address or postcode of the job
Asking for a quote is easy: tell us what needs doing and where and its rough size. Photos by email help us understand the job.
Hitchambury buildings and the weather
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. With historic houses such as Cliveden (about 1.7 miles north) nearby, there’s older building stock in the area around Hitchambury as well as newer homes. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
Managing a site like St Nicolas' Church of England Combined School? Then movement joints, cladding joints and gutters on larger buildings need the same care as a house’s. Rented homes near Taplow station change hands often, and split movement joints are easy to miss on a rental until damp shows inside.
Hitchambury is about 2 miles east of Maidenhead, in Slough. For external mastic in and around Hitchambury, please call 0345 464 0079 or email us for a quick quote. We are based in Crawley and cover Slough. Hitchambury is one of 31 towns and villages in Slough we cover. We also work in Reading, around 14 miles away.
Every address in SL1 and SL6 is within our area for external mastic. If you need external mastic at a property on Hitcham Lane and Hunt's Lane or a nearby road, we can help. We also cover Taplow (1 mile south-west), Burnham (1 mile east), Rose Hill (1 mile north), Huntercombe (1 mile south-east) and Lake End (2 miles south). Larger places within reach include Slough (3 miles south-east), Chalvey (4 miles south-east), Langley (6 miles east), Upton (4 miles south-east), Datchet (6 miles south-east) and Stoke Poges (4 miles east).
What’s near Hitchambury
Locally, jobs take us to homes and businesses close to Haymill Valley, The E-Act Burnham Park Academy and Oak and Saw pub. The closest station to Hitchambury is Taplow station, roughly 0.8 miles south of the centre. Other landmarks nearby include The Reitlinger Bequest Museum (1.3 miles south-west) and St Mark's Hospital (2.9 miles west). Not far away are Taplow Lake and Bray Pit.
Do you need external mastic in Hitchambury?
Weeds, moss and debris in a joint are a sign the sealant has gone. Dirt and roots then trap moisture in the joint.
The problems people usually mention when they call include:
- Sealant pulling away from one side of the joint
- Movement joints filled with mortar instead of sealant
- Movement joints with cracked, split or missing sealant
- Plants rooting in failed movement joints
If you live in an older home near Church of St Mary, old and new materials meet at the roofline and walls, which is where sealant earns its keep.
Before you book anyone
- Whether VAT is included
- Who does the work, and how experienced they are
- How the joint is cleaned and prepared
- Which sealant they’ll use, and why
Landlords, agents and businesses in Hitchambury
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
We work for landlords and letting agents as well as householders. Sealant work between tenants keeps a property looking cared for before the next move-in.
What happens on the day
Once we are on site, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. After that, the work takes a few hours for a handful of joints, longer for a whole elevation. In a small place like Hitchambury, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- First, the joints are inspected and the access agreed.
- 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.
How to prepare
- Mention if the joints have been sealed before
- Plan for the work area to be out of bounds to pets and children
- Move anything stored near the joints
Getting a quote
We quote each job on its own, so start by telling us what you need. Just phone 0345 464 0079 or drop us an email with the details and send pictures if you have them.
