Slough · England

External & façade joints in Cippenham, Slough

Sealing brickwork movement joints, render, cladding and façade joints in Cippenham, with a 12-month guarantee on every job. Call for a quick quote.

  • Movement joints filled with mortar instead of sealant
  • Cracked joints where brick meets render or frames
  • Sealant pulling away from one side of the joint

Book external mastic in Cippenham

Why act early in Cippenham

A failed movement joint lets water into the wall and can run behind render or cladding. Resealing early keeps the job to the joint itself, instead of the wall and finishes around it. In an older home around Cippenham, damp from a failed joint can get into timber and plaster, and that is a much bigger job than renewing the sealant.

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before we start.

Why book with us

  • Approved under the ARBOMaster scheme
  • Any old sealant cut out fully, not covered over
  • Quality sealants from Arbo and Everbuild
  • We’re fully insured

Take a look at how sealant jobs are priced or customer reviews.

About our external mastic in Cippenham

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 access is needed. We work on brickwork movement joints, copings & trims and render & cladding joints, and the jobs we see most are old sealant gone brittle and cracked and water getting into walls through failed joints.

Homes around Cippenham range from older cottages to newer houses, with walls and rooflines of every type. Older gutters and trims need their joints resealed; newer brick and render need their movement joints kept sound.

Big or small, it’s backed by our one-year guarantee in Cippenham and across Slough.

Location
Cippenham (SL1, SL2)
Region
Slough
Guarantee
12 months on all our work
Quote
A clear price before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicators lined up beside the company vans, one holding a sealant gun

Quotes for external mastic in Cippenham

We do not publish a price list, because no two jobs are the same. The quote depends on:

  • How many areas need sealing
  • Access and height
  • The size of the job
  • Whether old sealant or filler has to be cut out

Homes and businesses are quoted the same way: the amount of work, the access and the products needed, along with when we can work on site. Ask us for a quote and we will go through it with you.

What to tell us for a quote

What to tell us when you ask for a quote:

  • What the problem is, such as mould, gaps, leaks or cracking
  • The type of property
  • Photos by email, if that is easy
  • How we’d reach the joints

To get a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. We will give you a clear price before any work starts.

What sealant work can’t fix

We’d rather tell you now than do work that won’t last, so these are the limits:

  • Damp that isn’t coming from the joint
  • Cracked brickwork or render that needs a builder or plasterer
  • Adding movement joints to masonry that has none

If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer.

Where we work in Cippenham

  • Concrete & block
  • Render & cladding joints
  • Brickwork movement joints
  • Joints between brick and frames
  • Façade panels
  • Copings & trims

Common questions in Cippenham

Do you cover smaller places like Cippenham?

Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

Can you help a landlord with a rental near Burnham station?

Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before any work starts.

Can you reach joints on upper floors?

That depends on how high the joints are and the ground below. Ground-floor joints are simple; for higher work, tell us about the building and we will confirm what’s needed.

Where is Mr Mastic based?

Our base is in Crawley, West Sussex, and we work across South East England, London and Scotland.

What information do you need?

A short description and the location. If we need more, we will ask.

Is there any odour?

That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.

Do you work for hotels and businesses?

Yes. Commercial and hotel work is a large part of what we do. We can talk about working times when we quote.

Is it worth trying it myself?

Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. If it does not work out, we can redo it.

How it works

There’s no need to move everything out before we come, just the space around the work. Everything nearby is protected, and the work takes a few hours for a handful of joints, longer for a whole elevation in most cases. In a smaller place like Cippenham, parking is seldom the issue; lanes, gates and long drives are worth mentioning. For outside work, side access and the height of the joints help us plan.

  1. First we look over the joints with you, agree which to renew and talk through access.
  2. We cut out the failed sealant and rake out any dirt or growth.
  3. We clean both faces of the joint and prime them where the product calls for it.
  4. Backing rod goes in next, setting the depth and keeping the sealant off the back of the joint.
  5. The new sealant, chosen to suit the brick or render, is applied and tooled to a neat finish.

Before we arrive

  • Mention if the joints have been sealed before
  • Mention any leaks or damp you’ve noticed
  • Keep children and pets away from the work area

How to get a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Read more

Different surfaces, different methods

Cladding and façade panels

Panels heat up and cool down quickly, so the joints work hard every day. The sealant is chosen with that in mind.

Joints between dissimilar materials

Joints where frames, sills or panels meet the wall are common leak points. The old joint is removed and a sealant that bonds to both sides goes in.

Landlord and commercial work in Cippenham

We regularly work with letting and managing agents. Tell us the address, the job and how access works.

From a single let to a portfolio, the work is the same standard: the old material taken out, careful preparation and a 12-month guarantee.

Looking after it afterwards

Looking after new joints is easy, and it makes a real difference:

  • Keep high-pressure jets off the joints
  • Never let anyone fill a movement joint with mortar
  • Point out the joints to other trades
  • Ask before painting over external sealant

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.

An open movement joint lets rain into the wall every time it pours. Over time it can mean damp inside, stained render or frost-damaged brick.

Outside joints around Cippenham

Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind. With historic houses such as Dorney Court (about 1.6 miles south-west) nearby, there’s older building stock in the area around Cippenham as well as newer homes. Where a home is older, older brick and stone need a sealant that suits them, at the right joint depth.

In the older streets around St. Andrew's Shared Church, the joints between older walls, newer extensions and the roofline need a sealant that can move. If you look after a building such as Cippenham Primary School, its movement joints, gutters and trims need looking after like any other building’s. For landlords with property near Burnham station, split movement joints are easy to miss on a rental until damp shows inside.

Cippenham is about 1 mile west of Slough, in Slough. Our applicators cover external mastic for homes and businesses in Cippenham and the surrounding area, as part of our work across Slough. Our Slough coverage runs to 31 places, and Cippenham is one of them. There’s also a page for Reading, roughly 15 miles from Cippenham.

Postcode districts we cover here for external mastic: SL1 and SL2. If you need external mastic at a property on Bath Road, Earls Lane and Eagle Road or a nearby road, we can help. Neighbouring places we cover for external mastic include Huntercombe (1 mile north-west), Lake End (1 mile west), Dorney (1 mile south-west), Slough (1 mile east) and Burnham (1 mile north-west). Further out, we also cover Langley (4 miles east), Datchet (3 miles south-east), Stoke Poges (3 miles north-east), Ditton (4 miles south-east), Farnham Common (3 miles north) and Wexham Court (3 miles east). Cippenham is one of the larger places we cover in Slough.

Around Cippenham

Around Cippenham, our work takes us to homes and buildings near The Westgate School, Westgate School and Haymill Valley, among other places. The closest station to Cippenham is Burnham station, about 0.6 miles north-west. Other landmarks nearby include Windsor Castle (2.7 miles south-east) and The History On Wheels Museum (1.1 miles south-east). For a walk, there’s Bray Pit and Taplow Lake.

Map of Cippenham © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job