Hampshire · England
External Mastic in Oakridge
We cover Oakridge for sealing brickwork movement joints, render, cladding and façade joints. Old material cut out, joints cleaned and sealed neatly and every job guaranteed for a year.
- Sealant pulling away from one side of the joint
- Cracked joints where brick meets render or frames
- Rain getting behind render or cladding at a joint
Questions from Oakridge
Do you cover smaller places like Oakridge?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Is Oakridge in your area for external mastic?
Yes. We work across London and the South East, and Oakridge is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we’ll send you a clear quote.
Should I try DIY first?
It depends on the job. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.
Will it make a mess?
We keep the work tidy. We protect what’s around the joints, and the area is left clean when we finish.
Will the new joint stand out?
We choose a sealant colour to suit the brick, stone or render so the joint blends in. There’s a wide choice of exterior colours.
Can you seal joints between render and window frames?
Yes. We cut out the old sealant, prepare both faces and reseal with a flexible exterior product. We pick a colour that works with both materials.
Can you reach joints on upper floors?
It depends on the building. Send us pictures and a rough idea of the height and we will confirm how they can be reached safely.
When will the joints need doing again?
It varies with how exposed the wall is and how much the joint moves. Signs to watch for are cracking, hardening and gaps at the edges, and reseal at that point.
External mastic in Oakridge
We cut out failed sealant, set the joint depth with closed-cell backing rod and reseal with a low-modulus exterior sealant. We pick a colour that sits well with the wall. If you have brick movement joints where the sealant has split and weathered mastic that no longer stretches, we can put it right, whatever the surface.
Homes around Oakridge range from older cottages to newer houses, with walls and rooflines of every type. Older homes need their gutter and trim joints kept tight, newer ones their movement joints.
We stand behind the work with a 12-month guarantee.

- Location
- Oakridge (RG21, RG24)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026
Why it’s worth doing now in Oakridge
Pointing a movement joint with mortar might seem a neat fix, but it stops the joint moving. The wall then cracks somewhere else. The correct repair is a flexible sealant with the right backing. In an older home around Oakridge, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
The cost depends on how much there is to do, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before we start, so you know where you stand.
Why Oakridge clients choose us
- White, clear, grey or coloured to suit, where the product allows
- Every job guaranteed for a year
- Full insurance on every job
- A sealant colour to suit the surroundings
Take a look at what affects the cost and what customers say.
What the job involves on each surface
Brickwork movement joints
Brick movement joints are often mistaken for a missing mortar line. Where one has been mortared, we cut it out and reseal it with sealant.
Cladding and façade panels
Where a cladding system has its own specified sealant, we follow it. Send us any details you have about the façade.
Quotes for external mastic in Oakridge
The price is agreed before any work begins. It’s based on:
- The type of sealant required
- How much old sealant there is and how hard it is to remove
- How many rooms, windows or areas are involved
- The size of the job
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Ask us for a quote and we’ll explain what it covers.
What to tell us for a quote
Before you ask for a quote, have a think about:
- How many joints, rooms or windows are involved
- Any previous sealing or DIY work
- A few photos by email, if you can
- What the problem is, such as mould, gaps, leaks or cracking
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Towns and villages near Oakridge
Also in Oakridge
External mastic in Oakridge: local notes
With historic houses such as The Vyne (about 2.6 miles north) nearby, there’s older building stock in the area around Oakridge as well as newer homes. In older buildings, older brick and stone need a sealant that suits them, at the right joint depth. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you let a flat or house near Basingstoke station, split movement joints are easy to miss on a rental until damp shows inside. Managing a site like The Vyne Community School? Then larger buildings have long runs of movement joint that eventually need resealing.
Oakridge is about 1 mile north-east of Basingstoke, in Hampshire. Homes, rented property, offices and hotels in Oakridge is covered for external mastic, old or new, large or small. Every job comes with our 12-month guarantee. Our Hampshire coverage runs to 683 places, Oakridge among them. Our Reading page covers work nearby (13 miles or so).
Every address in RG21 and RG24 is covered for external mastic. External mastic is available to properties on New Road, Vyne Road and Goat Lane. Being close to the A3010, Oakridge is easy for our applicators to reach for external mastic. Neighbouring places we cover for external mastic include Eastrop (1 mile south-east), Popley (1 mile north), Viables (1 mile south), Lychpit (2 miles east) and Old Basing (2 miles east). Further out, we also cover Farnborough (14 miles east), Fleet (11 miles east), Aldershot (14 miles east), Alton (10 miles south-east), Yateley (12 miles north-east) and Tadley (6 miles north).
Landmarks near Oakridge
We work in homes and buildings around The Rising Sun pub, Oakridge Junior School and The Costello School and the streets around them. Oakridge has its own railway station: Basingstoke station. A little further out are Basing House (1.6 miles east) and Basingstoke and North Hampshire Hospital (1.1 miles north-west). The countryside around Oakridge includes Farleigh Hill and Daneshill Park Woods.
How to look after the new joints
No joint lasts for ever, but care makes a real difference. Our tips:
- Act on the first splits you see
- Keep soil, plants and ivy away from the joints
- Show decorators and builders where the movement joints are
- Keep water from gutters off the wall
Don’t paint over the new sealant unless we’ve said the product is paintable. Many exterior sealants aren’t designed to be painted.
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.
Signs you need external mastic in Oakridge
Joints sealed without backing rod, or far too deep, rarely last. If the sealant sticks to the back as well as the sides, it can’t stretch and rips as the joint opens.
It’s worth asking for a quote if you see:
- Joints where the bead has come unstuck
- Moss and dirt in joints with no sealant left
- Brick movement joints where the sealant has split
- Movement joints filled with mortar instead of sealant
Homes close to Ruins Of Chapel Of The Holy Trinity include some older properties, and an extension built onto an older house moves differently, and the joint between them takes the strain.
What to look for in a quote
- Whether they seal over old material or remove it
- Which sealant they’ll use, and why
- How the surfaces are prepared before sealing
- Whether you can choose the colour
What we do, step by step
There is not much for you to do on the day. Show us the job and we’ll take it from there. The job generally takes anything from a few hours to several days, depending on the building, including the tidy-up. A visit to Oakridge is planned like any other: the time, the access and where to park are agreed in advance. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- 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.
- We apply the sealant, tool it and check the whole run.
Before we arrive
- Clear the area around the work
- On commercial sites, let us know about site rules
- Mention any parking rules near the property
Getting a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we will talk you through what we’d do. Whenever you’re ready, ring 0345 464 0079 or send us an email.
Advice
Should I try it myself first?
A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
