Buckinghamshire · England

Bathroom & kitchen resealing in Amersham, Buckinghamshire

Bath, shower, basin, wet room, worktop and sink resealing for Amersham, backed by a 12-month guarantee. Call for a quick quote.

  • Mouldy sealant that has gone black
  • A messy, uneven bead from a previous reseal
  • A joint torn by a bath that flexes

Trusted bathroom resealing in Amersham

Bathroom resealing in Amersham, done properly

It is not only bathrooms. The joint between worktop and wall, the edge of the sink and the bottom of the splashback get wet every single day, and water behind a laminate worktop can make it swell. Kitchen joints get a sealant suited to kitchens, colour-matched where it shows. If you’re dealing with water escaping at the shower enclosure and cracked, shrunken or lifting silicone, we can help, whatever the surface.

Homes around Amersham have been extended and refitted over the decades. Sealant run over the top of an old bead is a common cause of leaks and mould, so we take every joint back to clean before anything new goes in.

A 12-month guarantee comes as standard, so you’re not left on your own once the job is done.

Mr Mastic applicator smiling as he applies silicone to the corner of a bath
Place
Amersham (HP6, HP7)
Wider area
Buckinghamshire
Guarantee
12 months on all our work
Quote
A clear price before any work starts
Call
0345 464 0079
Page updated
26 October 2026

What affects the quote in Amersham

For a quick quote, just ask. The main things that affect it are:

  • How many areas need sealing
  • Whether there’s mould to deal with
  • The number and length of the joints
  • Any working-time requirements on site

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Helping us quote

Photos by email are helpful but not essential. Try to tell us:

  • Whether it has been sealed before
  • Whether it’s a home or a business
  • The address or postcode of the job
  • What the problem is, such as mould, gaps, leaks or cracking

Getting a quote is simple: tell us what needs doing and where. Photos by email help us understand the job, and we will come back to you with a quote.

How to look after the new joints

After the cure time, these simple habits help:

  • Do not let bottles sit on the bead
  • Wait for the cure time we give you
  • Do not leave water standing on kitchen joints
  • Look for lifting corners and small gaps now and then

Treat the new bead gently when you clean: a mild bathroom cleaner and a soft cloth is enough. Avoid scouring pads and anything sharp, because a damaged bead gives mould a foothold.

A split bead lets water through every time the bath or shower is used. Left alone, it soaks into the floor, the wall behind the tiles or the ceiling below. Early resealing closes the gap before damage is done.

Landlords, agents and businesses in Amersham

Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Resealing at the right time is simple maintenance that we can handle for you.

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

What bathroom resealing looks like in Amersham

Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings. Amersham has hotels and guest accommodation nearby. Hotel bathrooms are part of our work as well as homes, and can be done room by room.

For landlords with property near Amersham station, mouldy sealant is one of the first things a new tenant notices, so it’s worth renewing between lets.

Amersham is about 7 miles north-east of High Wycombe, in Buckinghamshire. If you need bathroom resealing in Amersham, please call 0345 464 0079 or drop us an email for a quick quote. We cover Buckinghamshire from our Crawley base, Amersham included. 263 places in Buckinghamshire are on our list, large and small. There’s also a page for Reading, about 23 miles away.

Postcode districts we cover here for bathroom resealing: HP6 and HP7. You will find streets such as Station Road, London Road West and Market Square, and we cover them all. Amersham is on the A355 and A404, so it’s easy for us to get to with everything needed for bathroom resealing. Neighbouring places we cover for bathroom resealing include Amersham on the Hill (1 mile west), Chesham Bois (1 mile north), Waterside (1 mile north), Coleshill (2 miles south-west) and Hyde Heath (2 miles north-west). Within a short drive, we also cover Aylesbury (13 miles north-west), High Wycombe (7 miles south-west), Chesham (3 miles north), Marlow (10 miles south-west), Beaconsfield (5 miles south-west) and Chalfont St Peter (5 miles south). Amersham is among the bigger towns we cover in Buckinghamshire.

What’s near Amersham

Typical jobs here are in homes near The Pheasant Public House, Woodside Junior School and Dr Challoner's Grammar School, among other places. There’s a railway station in Amersham itself: Amersham station. Well-known places in the area include Amersham Hospital (1.2 miles south-west) and Amersham Fair Organ Museum (under half a mile north-east). Green spaces nearby include Sands Bank.

Map of Amersham © OpenStreetMap contributors

What we’re called out for in Amersham

Plenty of failed sealant has been laid over the top of older sealant. New silicone won’t bond to old silicone, so it peels, leaks and hides mould behind it.

Any of these means the joints need attention:

  • Failed sealant on the screen profile
  • Cracked, shrunken or lifting silicone
  • Shrunken sealant along the back of a worktop
  • Lumpy, uneven sealant from a DIY attempt

For an older house near a landmark such as St. Michael and All Angels, timber floors under older bathrooms flex, so joints need a sealant that moves with them.

What to look for in a quote

  • How the surfaces are prepared before sealing
  • What product goes in the joint
  • How much experience the applicator has
  • The length of the guarantee

10 questions to ask before you book

The process

Before we leave, we go over the finished joints with you and explain the cure time. The work normally takes a couple of hours for a single bath or shower, depending on how much there is to do. In Amersham, parking is rarely complicated, though it helps to know about driveways or restrictions, and mention if the work is upstairs, in a flat or high on the outside.

  1. First, each joint is checked for movement and signs of water.
  2. The old silicone is cut out completely, along with the film it leaves on the tiles.
  3. Joints are degreased and any mould is treated.
  4. When the joint is dry, and a bath has been filled with water, the new silicone goes on.
  5. The bead is tooled smooth and you’re told the cure time, normally around 24 hours.

Getting ready for the visit

  • Let us know about stairs, lifts or work at height
  • For indoor joints, keep the area dry beforehand if you can
  • Tell us about any previous sealing or DIY attempts

Ask for a quote

Want a quote for bathroom resealing? Please call 0345 464 0079 or send us an email and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.

Get a quick quote

Advice

How the job changes by surface

Shower trays & enclosures

There are generally two jobs in a shower: the tray-to-wall joint and the enclosure joints. Both take water every day, so both are resealed with anti-fungal sanitary silicone.

Sinks & splashbacks

Around the sink, we use a product suited to kitchens, and a food-safe product where it’s needed. The bead is finished smooth so it wipes clean.

When it is not the sealant

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

  • A cracked shower tray or bath (that needs repair or replacement)
  • Failed grout lines across the wall
  • Tiles that have come away from the wall

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

Where we work in Amersham

  • Shower trays & enclosures
  • Wet rooms
  • Baths
  • Basins & vanity units
  • Sinks & splashbacks
  • Kitchen worktops & upstands

Questions from Amersham

Can you do bathroom resealing in Amersham?

Yes. Our work covers London and the South East, and Amersham is part of that. You can phone 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear quote.

I let a flat near Amersham station. Can you help?

Yes, we work for landlords and agents. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before any work starts.

Are you fully insured?

Yes. Full insurance covers our work, and we can confirm the details when we quote.

Do the sealants smell?

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

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint before resealing.

Where is Mr Mastic based?

We work from Crawley. We cover Amersham and the rest of Buckinghamshire, along with the rest of our area.

Can mouldy silicone be sorted out?

Yes. The old sealant comes out, the mould is treated, and we reseal with anti-fungal sanitary silicone.

Does the resealing come with a guarantee?

Yes. Every job carries our 12-month guarantee.

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