Hampshire · England

Remedial sealant & repairs in Farnborough, Hampshire

Removing failed, mouldy or leaking sealant and putting it right for homes and businesses in Farnborough and across Hampshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Dark patches showing through the sealant
  • Floor or wall movement joints that have failed
  • Sealant that came away because the surface wasn’t prepared

Need remedial sealant in Farnborough?

About our remedial sealant in Farnborough

Decorators’ caulk in a shower, bathroom silicone on a window, a rigid filler in a movement joint fails however neatly it’s applied. We take it out and use a sealant made for that joint. Typical jobs include worktop sealant that has shrunk and split and floor or wall movement joints that have failed, on expansion joints, leaking tray & enclosure joints and mouldy bath & shower sealant.

Most bathrooms in a town like Farnborough are in family homes, used every day, which is hard on sealant and grout. The usual signs are mould in the bead, gaps by the sink and grout that’s cracked or stained.

All our work is covered by a one-year guarantee.

Place
Farnborough (GU14, GU11, GU17)
Wider area
Hampshire
Guarantee
A year, on every job
Quotes
A clear price before any work starts
Phone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles

Farnborough homes and their sealant

Most of the South East has hard water, which leaves limescale on sealant, grout and fittings.

Schools such as Tower Hill Primary School are buildings too, and we reseal washrooms and kitchens in schools and businesses as well as homes. Homes close to Church of St Christopher include some older properties, and bathrooms in older houses have often been refitted more than once, with sealant laid over sealant.

Farnborough is about 31 miles south-west of City of Westminster, in Hampshire. Jobs in Farnborough get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Farnborough is one of 683 places in Hampshire where we work for remedial sealant. Our Reading page covers work nearby.

Jobs for remedial sealant in GU14, GU11 and GU17 works the same way as everywhere else we cover. You’ll find streets such as Wallis Square, Church Road West and Longleat Square. With the A325 and A327 close by, Farnborough is easy for our applicators to reach. If you are just outside Farnborough, we cover Cove (1 mile west), North Camp (1 mile south-east), Southwood (1 mile west), Mytchett (2 miles east) and Ash Vale (3 miles south-east). Larger places within reach include Basingstoke (15 miles west), Fleet (3 miles south-west), Alton (13 miles south-west), Yateley (4 miles north-west), Bordon (13 miles south) and Hook (8 miles west). Being one of Hampshire’s larger places, Farnborough has every kind of property, from flats to offices.

Landmarks near Farnborough

Typical jobs here are in homes near The Tilly Shilling pub, Henry Tyndale School and Snaky Lane Community Wildlife Area, among other places. Other local landmarks include National Aerospace Library (0.8 miles south-east) and Cove School (0.6 miles north-west). Farnborough’s nearest station is Farnborough Main station, roughly 0.5 miles east. A little further out are Frimley Park Hospital (2 miles north-east) and Hart Shopping Centre (3.3 miles west). The countryside around Farnborough includes Aunt's Pool and Ball Hill.

Map of Farnborough © OpenStreetMap contributors

What we’re called out for in Farnborough

Sealant needs a clean, dry surface with no grease on it. Residue, moisture or dust left in the joint weaken the bond, so it starts lifting sooner than it should.

Keep an eye out for these signs:

  • Sealant peeling off a dusty or damp surface
  • Kitchen joints letting water behind the worktop
  • Dark patches showing through the sealant
  • Leaks that keep coming back after resealing

If you let a flat or house near Farnborough Main station, botched sealant from a previous quick fix is easier to strip out between tenants.

Before booking anyone

  • Whether you can choose the colour
  • When the joint can take water or movement
  • How the joint is cleaned and prepared
  • Whether they’re fully insured

Choosing a sealant specialist

Landlords, agents and businesses in Farnborough

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

In hotels, rooms out of use cost money, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.

What happens on the day

There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours, depending on how many layers have to come out. A visit in Farnborough needs access to the work and a place to park close by. If the job is outside, mention gates, side access and anything above ground floor.

  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. You get the cure time and our view on why the joint failed.

Getting ready for the visit

  • Plan for the work area to be out of bounds to pets and children
  • Let us know about earlier repairs to the joints
  • Mention any tricky access

Getting a quote

Every job is quoted individually, so the first step is telling us about yours. Just call 0345 464 0079 or send us an email with the details.

Ask for a quote

Advice

Farnborough: your questions answered

Do you work for landlords with property near Farnborough Main station?

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

Is remedial sealant in Farnborough guaranteed?

Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.

Will there be a smell?

Sometimes, a little. Any smell clears as the sealant cures.

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 I have to be there?

That depends on where the joints are. For work indoors, someone needs to let us in.

How much does remedial sealant cost in Farnborough?

Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or email us with a short description of the job.

Someone resealed my shower and it’s leaking again. Can you help?

Yes, generally. We check it’s the sealant and not the tray, valve or waste, then strip and reseal the joints.

Can you strip sealant from an acrylic tray safely?

Yes. Residue is removed with a product suited to the surface rather than scraped hard.

Why act early in Farnborough

A failed seal rarely means a new bathroom. If the bath, tray and tiles are sound, remedial resealing normally puts it right. If they’re not, we’ll tell you. Around Farnborough, failed sealant lets water into hidden places, like the floor under a bath, the back of a panel or the inside of a wall. Whatever the joint, failed sealant only gets worse.

There are no prices on our website, because the cost depends so much on the job itself. Call for a quick quote and we will talk you through it.

What you get with us

  • Experience in homes, commercial sites and hotels
  • More than 20 years in sealant work
  • White, clear, grey or coloured to suit, where the product allows
  • A sealant colour to suit the surroundings

Take a look at what affects the cost and our reviews.

How we quote for remedial sealant

The quote reflects the job in front of us. We look at:

  • The product the joint needs
  • Any mould that needs treating
  • Whether the work is at height
  • The size of the job

Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you are unsure, ring 0345 464 0079 or email us and we will give you an honest view and a quote.

What we need to know

There’s no need for technical detail. Just tell us:

  • What the problem is, such as mould, gaps, leaks or cracking
  • Pictures of the joints, sent by email
  • Whether it has been sealed before
  • The type of property

It all starts with a short chat. Describe the problem, the location and the size of the job. When it suits you, ring 0345 464 0079 or send us an email.

Looking after it afterwards

Aftercare is simple:

  • Report a tray that rocks or a worktop that lifts
  • Don’t point over movement joints
  • Find out why the sealant failed first
  • Act on a lifting corner straight away

Give the new sealant its full cure time: follow the cure time we give you.

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

Should I try it myself first?

A DIY attempt does not rule out a professional job. We cut it out and start again.

If you’re set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.

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