Buckinghamshire · England
External & façade joints in Berghers Hill, Buckinghamshire
Problem with your movement joints in Berghers Hill? We remove the old material, prepare the joints and seal them properly, with a one-year guarantee.
- Plants rooting in failed movement joints
- Joints where the bead has come unstuck
- Joints with sealant missing in places
When it isn’t the sealant
Some problems need a builder, plumber or other trade rather than us:
- Render that’s blown, hollow or coming away
- Adding movement joints to masonry that has none
- Rising or penetrating damp from elsewhere in the wall
If you’re not sure, just call 0345 464 0079 or send us an email and we’ll give you a straight answer before booking.
Joints and surfaces we work on
- Render & cladding joints
- Brickwork movement joints
- Concrete & block
- Façade panels
- Copings & trims
- Joints between brick and frames
About our external mastic in Berghers Hill
Ground-floor and low-level joints are straightforward to reach. Where joints are higher up, tell us about the building when you get in touch and we’ll confirm what access is needed. We work on joints between brick and frames, copings & trims and render & cladding joints, and common reasons people get in touch are sealant pulling away from one side of the joint and rigid filler in a joint that should flex.
In a village or hamlet like Berghers Hill, older cottages and farm buildings often stand in the open, so walls and rooflines take the full force of wind and rain. Gutter joints and wall joints there need a sealant that can flex and stay put.
Whatever the size of the job, you get the same one-year guarantee.

- Where
- Berghers Hill (HP10)
- Region
- Buckinghamshire
- Guarantee
- 12 months on all our work
- Quotes
- A clear price before any work starts
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Outside joints around Berghers Hill
Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Cliveden (about 1.7 miles south) are a reminder that the area around Berghers Hill has older buildings as well as new. In older buildings, older walls and rooflines need a sealant that moves with them and suits the material.
For landlords with property near Bourne End station, outside joints that have cracked can let damp into a rental, so check them between lets. Homes close to Church of St Paul include some older properties, and the joints between older walls, newer extensions and the roofline need a sealant that can move.
Berghers Hill is about 2 miles south-west of Beaconsfield, in Buckinghamshire. Berghers Hill gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Berghers Hill is one of 263 places in Buckinghamshire where we work for external mastic. Reading is on our list too, around 16 miles away.
Jobs for external mastic in HP10 works the same way as everywhere else we cover. If you need external mastic at a property on Broad Lane and Wooburn Common Road or anywhere close by, we can help. Other places close to Berghers Hill include Wooburn Common (1 mile east), Wooburn (1 mile west), Hedsor (1 mile south-west), Wooburn Green (1 mile north) and Littleworth Corner (2 miles south-east). We also work in nearby towns such as High Wycombe (5 miles north-west), Chesham (9 miles north), Marlow (4 miles west), Amersham (7 miles north-east), Chalfont St Peter (5 miles east) and Princes Risborough (12 miles north-west).
Near you in Berghers Hill
Locally, jobs take us to homes and businesses close to Royal Standard pub and Bourne End Academy, among other places. The closest station to Berghers Hill is Bourne End station, about 1.5 miles west of the centre. Well-known places in the area include High Wycombe Castle (4.6 miles north-west) and Marlow Community Hospital (4.1 miles west). The countryside around Berghers Hill includes Taplow Lake and Warren Nature Reserve.
Can I do it myself?
If you’ve already had a go yourself, that is fine. We cut it out and start again, so just mention it when you contact us.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
When to call us in Berghers Hill
Poor preparation causes many early failures: joint faces that were dusty or damp, unprimed where they needed it, or still carrying old sealant. The new sealant then lets go long before it should.
Any of these means the joints need attention:
- Movement joints filled with mortar instead of sealant
- Old sealant gone brittle and cracked
- Sealant that has lost its bond to the brick or render
- Panel joints letting water in
For site and facilities teams at buildings such as Wooburn Green Primary School, its movement joints, gutters and trims need looking after like any other building’s.
What your quote should include
- How much experience the applicator has
- Are they insured?
- Whether VAT is included
- Which colour the sealant will be
Aftercare tips
So the new joints stay in good condition:
- Do not let climbing plants root in the sealant
- Keep high-pressure jets off the joints
- Check the sealant is paintable before painting near it
- Point out the joints to other trades
If you have more work done on the wall, such as new render, cladding or an opening, show the contractor the movement joints. They should be kept open and resealed, not filled.
Gaps, plants or missing sealant in a joint are worth getting looked at. Earlier resealing means a smaller job and a better result.
Places near Berghers Hill
Also in Berghers Hill
Questions from Berghers Hill
Can you do external mastic in Berghers Hill?
Yes. We work across London and the South East, and Berghers Hill is part of that. You can ring 0345 464 0079 or email us and let us know what needs doing, and we’ll give you a clear price.
Can you help a landlord with a rental near Bourne End station?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will give you a clear price.
When is the sealant fully cured?
Different products cure at different speeds, so follow the cure time we give you when we finish.
Should I point up the gap in my brickwork?
No. Rigid materials cannot move with the wall, so the joint stops doing its job. If it has already been filled, we can usually cut it out and reseal it.
What does external mastic cost?
Size, access and the old material all affect the cost. Call for a quick quote and we will talk you through it.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it does not work out, we can redo it.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Work for landlords, hotels and businesses
From a single let to a portfolio, you get the same standard of work: old sealant fully removed, joints prepared properly and a 12-month guarantee.
For anyone letting property in or around Berghers Hill, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
The process
Before we leave, we go over the finished joints with you and tell you how long to leave it. The visit itself generally takes anything from a few hours to several days, depending on the building, depending on the amount of work. Somewhere like Berghers Hill 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 every joint and agree a colour to suit the wall.
- We take out the old sealant until the faces are sound.
- Backing rod goes in so the sealant can stretch between the two faces.
- Primer is applied wherever the sealant needs it.
- We gun in low-modulus sealant and tool it neatly.
Preparing for the visit
- Mention any parking rules near the property
- Tell us about access, such as stairs, a lift or high-level joints
- Let us know about earlier repairs to the joints
How to get a quote
Asking for a quote is easy: tell us what needs doing and where. A few pictures by email make the job easier to understand, and we’ll come back to you with a quote.
Advice
What affects the cost of external mastic
There’s no set price list. The quote depends on:
- Which sealant suits the joint
- How many areas need sealing
- Whether the work is at height
- Working hours on commercial sites
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. You will know the price before we begin.
What to tell us for a quote
There’s no need for technical detail. It helps if you can tell us:
- A few pictures by email, if you can
- Where the job is, and your postcode
- Whether it’s a home or a business
- The rough size of the job
Want a quote for external mastic? Please call 0345 464 0079 or email us and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
