Buckinghamshire · England

Lee Gate Remedial Sealant

Failed sealant joints in Lee Gate need attention? We cut out the old, prepare the joints and apply the right sealant, and the work is guaranteed for a year.

  • Wide, uneven beads that look worse than the old ones
  • Caulk or the wrong sealant used in a wet area
  • Sealant peeling off a dusty or damp surface

Remedial sealant near Lee Gate

Landlord and commercial work in Lee Gate

Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.

For anyone letting property in or around Lee Gate, several properties can go on one quote. Send us the addresses and the work at each, and photos by email help.

Remedial sealant in Lee Gate, done properly

Removing failed sealant is the hardest part of the job. Every layer is cut out, the residue cleaned off and the joint degreased, without scratching tiles, trays or frames. Only then can new sealant bond. We are often asked to deal with movement joints that have split or pulled away and leaks that keep coming back after resealing, on botched or over-sealed joints, leaking tray & enclosure joints and failed movement joints.

Around Lee Gate, it’s houses and cottages rather than flats, some with bathrooms tucked into older rooms or extensions. Sealant and grout wear out here just as they do anywhere: everything old comes out before the new sealant or grout goes in.

Every job is covered by a 12-month guarantee.

Place
Lee Gate (HP16)
Wider area
Buckinghamshire
Guarantee
One year on every job
Price
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

Signs you need remedial sealant in Lee Gate

Sealant needs a clean, dry surface with no grease on it. Soap film, dust, damp or old residue stop it gripping, so it starts lifting sooner than it should.

Signs it’s time to call us include:

  • Caulk or the wrong sealant used in a wet area
  • Worktop sealant that has shrunk and split
  • A shower that leaks however often it’s resealed
  • Thick, messy sealant smeared over tiles

Managing a site like Lee Common Church of England School? Then we reseal washrooms and kitchens in schools and businesses as well as homes.

Questions to ask before booking

  • What product goes in the joint
  • What insurance they hold
  • How hidden problems are handled
  • Is the old sealant removed completely?

How to choose a mastic man

Can I do it myself?

What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, then guaranteed for a year.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs call for the right materials, safe access and experience.

How the job changes by surface

Windows & doors

Frames resealed over the top end up with hard, layered mastic. All of it is cut out and the frame and wall cleaned.

Leaking trays & enclosures

If the tray is cracked, or the leak is from the valve or waste, sealant won’t fix it. We’ll tell you what we find.

What we do, step by step

On the day, there’s very little for you to do. Show us the job and we’ll take it from there. The work itself takes a few hours, depending on how many layers have to come out, including the tidy-up. For a village or hamlet like Lee Gate, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We protect the surfaces around the joint.
  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.

Getting ready for the visit

  • Keep pets and children clear of the area while we work
  • Tell us about access, such as stairs, a lift or high-level joints
  • Tell us about any previous sealing or DIY attempts

Get a quote

For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.

Ask for a quote

Advice

What affects the cost of remedial sealant

Call for a quick quote. The main things that affect it are:

  • How easy the joints are to reach
  • The number of rooms or windows
  • The old material and how stubborn it is
  • Any mould that needs treating

Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Call for a quick quote and we’ll go through it with you.

Helping us quote

You don’t need to know the technical terms. It helps if you can tell us:

  • Photos by email, if that is easy
  • The rough size of the job
  • The problem you’ve noticed
  • How we’d reach the joints

Call for a quick quote, or email us if that’s easier. Tell us about the joints that need doing and we will talk you through the work.

Bathrooms and kitchens in Lee Gate

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.

For an older house near a landmark such as Old Church of St John the Baptist, older homes can move a little, which is hard on rigid grout and tired sealant. Letting a property close to Wendover station? Then failed or mouldy sealant is worth putting right between tenancies, before it turns into a leak.

Lee Gate is about 4 miles north-west of Chesham, in Buckinghamshire. For remedial sealant in and around Lee Gate, please phone 0345 464 0079 or drop us an email for a quick quote. We cover Buckinghamshire from our Crawley base, Lee Gate included. We cover 263 towns and villages across Buckinghamshire, from the larger towns to small villages. Reading is on our list too, around 23 miles away.

Postcode districts we cover here for remedial sealant: HP16. You will find streets such as Furze Field Lane and Chesham Lane, and we cover them all. Neighbouring places we cover for remedial sealant include Kingsash (1 mile west), Hunt's Green (1 mile south), Wendover Dean (1 mile west), Wendover (2 miles north-west) and Great Missenden (3 miles south). Within a short drive, we also cover Aylesbury (7 miles north-west), High Wycombe (8 miles south), Chesham (4 miles south-east), Marlow (12 miles south), Amersham (6 miles south-east) and Beaconsfield (9 miles south).

Near you in Lee Gate

In Lee Gate, that means homes and buildings near John Colet School and The Gate Public House and the streets around them. The closest station to Lee Gate is Wendover station, roughly 2.4 miles north-west of the centre. Other landmarks nearby include Trenchard Museum (2.6 miles north) and Hawridge Court (3.2 miles east). Green spaces nearby include Dancersend Nature Reserve and Haddington Hill.

Map of Lee Gate © OpenStreetMap contributors

Keeping the joints in good condition

Looking after new joints is easy:

  • Check ceilings under showers for marks
  • Deal with small splits early
  • Keep bleach and abrasives off the bead
  • Always have old sealant cut out, not covered

If we have found a cause, such as a loose tray or a leaking waste, get it fixed, or the new joint may fail again.

Mould trapped under over-sealed joints spreads unseen. By the time it shows through, the joint is well past saving.

Common questions in Lee Gate

Do you cover smaller places like Lee Gate?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Is Lee Gate in your area for remedial sealant?

Yes, Lee Gate is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or drop us an email with a few details of the job.

Do you remove the old sealant?

Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.

Can I choose the sealant colour?

In most cases you can choose. We will explain which colours are available and agree one before any work starts.

Can you quote for more than one area?

Yes. Tell us about everything you’d like done and you will get one quote.

Can you fix a reseal that hasn’t worked?

Yes. We’ll take all the sealant out, look for why it failed and reseal it properly.

Should I try DIY first?

That depends on the joint. High-level, external movement and fire-rated joints are professional jobs, while a short indoor joint may be within reach.

How much does remedial sealant cost in Lee Gate?

Size, access and the old material all affect the cost. Ask us for a quote and we will talk you through it.

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