Buckinghamshire · England

Remedial sealant & repairs in Holmer Green, Buckinghamshire

Remedial sealant in Holmer Green from a team with over 20 years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • A shower that leaks however often it’s resealed
  • Movement joints that have split or pulled away
  • Sealant applied over old sealant that has lifted

Remedial sealant near Holmer Green

What remedial sealant looks like in Holmer Green

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings.

If you live in an older home near Christ Church, older homes can move a little, which is hard on rigid grout and tired sealant. For landlords with property near Great Missenden station, botched sealant from a previous quick fix is easier to strip out between tenants.

Holmer Green is about 3 miles north-east of High Wycombe, in Buckinghamshire. We provide remedial sealant to householders, landlords and businesses in Holmer Green and the surrounding area, as part of our work across Buckinghamshire. Holmer Green is one of 263 places in Buckinghamshire where we work for remedial sealant. We also work in Reading, about 19 miles from Holmer Green.

Work in HP15 is quoted and booked the same way as anywhere else. You will find streets such as Holmer Place, Parish Piece and Pond Approach, all of which we cover. If you’re just outside Holmer Green, we cover Beamond End (1 mile east), Mop End (1 mile east), Penn Street (2 miles east), Woodrow (2 miles east) and Penn (2 miles south). Larger places within reach include Aylesbury (12 miles north-west), High Wycombe (3 miles south-west), Chesham (5 miles north-east), Marlow (7 miles south-west), Amersham (4 miles east) and Beaconsfield (4 miles south-east).

Around Holmer Green

Typical jobs here are in homes near Holmer Green Junior School and The Old Oak pub and the streets around them. The nearest railway station is Great Missenden station, roughly 2.7 miles north. Other landmarks nearby include Eden (3.5 miles south-west) and Chiltern Hospital (1.8 miles north). For a walk, there’s Gomm's Wood.

Map of Holmer Green © OpenStreetMap contributors

Remedial sealant in Holmer Green, done properly

A joint that keeps failing normally has a reason. Movement, the wrong product or a leak from somewhere else will beat any new bead. Finding that cause comes before any new sealant. Typical jobs include worktop sealant that has shrunk and split and thick, messy sealant smeared over tiles, across expansion joints, shrunken worktop sealant and botched or over-sealed joints.

In and around Holmer Green, older properties sit alongside newer ones. Older homes can move a little with the seasons, which is hard on tired sealant and rigid grout.

The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we will sort it.

Where
Holmer Green (HP15)
Wider area
Buckinghamshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Call
0345 464 0079
Last updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

The process

On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours, depending on how many layers have to come out from start to finish. In a smaller place like Holmer Green, 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. Surrounding tiles, trays and frames are protected first.
  2. The botched or failed sealant is cut away completely.
  3. The joint is degreased and checked for movement and leaks.
  4. New sealant goes in once the joint is dry, and is tooled smooth.
  5. We give you the cure time and explain what caused the failure.

How to prepare

  • Clear the area around the work
  • Where the joints are inside, avoid wetting them before we arrive
  • Let us know about earlier repairs to the joints

Getting a quote

Need a quote? Please phone 0345 464 0079 or email us with a few details. We’ll explain what we’d do and send you a clear quote before any work starts.

Get a price

Related advice

What affects the cost of remedial sealant

For a quick quote, just ask. What matters most is:

  • How many rooms, windows or areas are involved
  • Any mould that needs treating
  • The size of the job
  • When we can work, for business premises

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

Helping us quote

Photos help, but a description is a good start. Try to tell us:

  • The type of property
  • The rough size of the job
  • Access, such as stairs, a lift or height
  • What’s wrong with the joints now

Call for a quick quote, or email us if that is easier. Tell us about the joints that need doing and we’ll explain what’s involved and give you a clear quote.

Signs you need remedial sealant in Holmer Green

Joint depth matters. A bead bonded on three sides, or laid too thick, cannot flex, so it tears when the joint moves. Backing rod or bond-breaker tape prevents it.

It’s worth asking for a quote if you see:

  • Kitchen joints letting water behind the worktop
  • Torn expansion joints
  • Decorators’ caulk around a bath or shower
  • Mould trapped under a layer of silicone

If you look after a building such as Holmer Green Senior School, we reseal washrooms and kitchens in schools and businesses as well as homes.

Before you book anyone

  • What the quote includes, VAT included or not
  • What happens if the job turns out different
  • What preparation is included
  • Whether they seal over old material or remove it

10 questions to ask before booking

Honest limits

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • A leaking trap, valve or supply pipe
  • Sealant in an older building that needs testing for asbestos first
  • A tray or worktop that needs refixing first

If you are not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer.

Surfaces we seal

  • Shrunken worktop sealant
  • Mouldy bath & shower sealant
  • Failed movement joints
  • Leaking tray & enclosure joints
  • Expansion joints
  • Botched or over-sealed joints

Can I do it myself?

A DIY attempt does not rule out a professional job. We remove it and do the joint properly, so just mention it when you contact us.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

What the job involves on each surface

Movement & expansion joints

Some movement joints have been filled with mortar or grout. Where it can be raked out, we replace it with flexible sealant.

Worktops & kitchens

If a worktop moves when you lean on it, the sealant will keep splitting. That needs refixing before resealing, which we will point out.

Why act early in Holmer Green

Leaks that are left keep doing damage out of sight: soaked floorboards, ceiling stains below and blown plaster. Dealing with the joint now is a small job by comparison. In an older home around Holmer Green, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.

Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

Why choose Mr Mastic in Holmer Green

  • Rated 4.9 stars on Google
  • We agree the colour with you first
  • Sanitary silicone with an anti-fungal additive in wet areas
  • 20+ years of sealant experience

Read our cost guide and customer reviews.

Common questions in Holmer Green

Is Holmer Green in your area for remedial sealant?

Yes. Our work covers London and the South East, and Holmer Green 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.

Do you work for landlords with property near Great Missenden station?

Yes. We work for landlords and agents as well as homeowners. You can phone 0345 464 0079 or drop us an email with the details for a clear quote.

Do you work for hotels and businesses?

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

Someone sealed over the old bead. Can you fix it?

Yes. We cut out all the layers and clean off the film, before resealing with a single bead.

Do you fix expansion and movement joints?

Yes. Failed movement joints are cut out and resealed with backing and a flexible sealant suited to the movement.

Should I try DIY first?

Some simple jobs can be done by a careful DIYer. Most DIY failures come from sealing over old material, wet joints or too much sealant.

Do you have insurance?

Yes. We’re fully insured for every job we do.

Will there be a smell?

That depends on the sealant. Some products have a noticeable smell, others very little.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job