Hampshire · England

Northington Remedial Sealant

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

  • Kitchen joints letting water behind the worktop
  • Movement joints that have split or pulled away
  • Repeat leaks from the same joint

Trusted remedial sealant in Northington

Quotes for remedial sealant in Northington

Every job gets its own quote. These are the things that affect it:

  • How many rooms, windows or areas are involved
  • The type of sealant required
  • How much old sealant there is and how hard it is to remove
  • The size of the job

No two jobs are quite the same, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference.

What to tell us for a quote

What to tell us when you ask for a quote:

  • The address or postcode of the job
  • Pictures of the joints, sent by email
  • Access, such as stairs, a lift or height
  • Whether it has been sealed before

Need a quote? Please call 0345 464 0079 or drop us an email and tell us about the job. We’ll explain what we’d do and give you a clear price before work begins.

How we handle remedial sealant in Northington

With more than 20 years’ experience, our applicators have seen most of the ways sealant can fail. We’re ARBOMaster approved and fully insured, and remedial work carries our 12-month guarantee. If you’re dealing with wide, uneven beads that look worse than the old ones and caulk or the wrong sealant used in a wet area, we can put it right.

Around Northington, it’s houses and cottages rather than flats. Sealant and grout wear out here just as they do anywhere: old material cut out, joints cleaned and a fresh finish laid.

Big or small, you get the same one-year guarantee.

Location
Northington (SO24)
Wider area
Hampshire
Guarantee
12 months on all our work
Quotes
A clear price before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026
Mr Mastic applicator smiling as he applies silicone to the corner of a bath

Why act early in Northington

Spraying mould remover on a sealed-over joint does not reach what’s underneath. The layers have to come out, so the joint can be treated and resealed. In a small place like Northington, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

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.

Why us?

  • You choose the colour before work begins
  • Every job guaranteed for a year
  • Approved under the ARBOMaster scheme
  • We are fully insured

Read what affects the cost or what customers say.

Surface by surface

Over-sealed & botched joints

Thick, smeared sealant looks messy and hides problems. Taking it back shows what’s underneath.

Worktops & kitchens

Shrunken worktop sealant leaves a gap that lets water into the back edge. It’s cut out, degreased and resealed.

Northington questions

Do you cover smaller places like Northington?

Yes, we do. We work across London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.

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

Yes. We work for landlords and agents as well as householders. Just phone 0345 464 0079 or drop us an email with the address and what needs doing, and we’ll give you a clear price.

Do you work for hotels and businesses?

Yes. We’ve worked for hotels, offices and other businesses.

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

Yes. We remove every layer; new silicone does not bond to old silicone, which is why over-sealing fails.

Can you do several jobs on one visit?

Yes, we can. Several rooms, windows or areas can go on one quote.

Is there any odour?

Possibly a little. It fades as the sealant cures, and ventilation helps.

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.

How long before the joint can be used?

Different products cure at different speeds, so follow the cure time we give you.

How the visit works

We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours, depending on how many layers have to come out, and the area is left clean. Somewhere as small as Northington, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  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. Once dry, a suitable sealant is applied and tooled.
  5. We give you the cure time and explain what caused the failure.

Getting ready for the visit

  • Mention any leaks or damp you’ve noticed
  • Try not to wet indoor joints just before the visit
  • Keep pets and children clear of the area while we work

Getting a quote

We quote each job on its own. Just phone 0345 464 0079 or send us an email with the details and send pictures if you have them.

Get a quick quote

Related advice

Work for landlords, hotels and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

What remedial sealant looks like in Northington

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 Church of St John the Evangelist, walls and floors in older homes can move, and sealant and grout show it first.

Northington is about 7 miles north-east of Hyde, in Hampshire. If you need remedial sealant in Northington, please phone 0345 464 0079 or send us an email for a quick quote. We cover Hampshire from our Crawley base. Across Hampshire, we cover 683 places, and Northington is one of them. Southampton is on our list too, around 17 miles away.

Postcode districts we cover here for remedial sealant: SO24. Other places close to Northington include Totford (1 mile north-east), Brown Candover (1 mile north-east), Old Alresford (2 miles south-east), Bighton (3 miles south-east) and Preston Candover (4 miles north-east). Further out, we also cover Basingstoke (10 miles north), Winchester (8 miles south-west), Eastleigh (13 miles south-west), Andover (14 miles north-west), Chandler's Ford (13 miles south-west) and Alton (9 miles east).

Local landmarks in Northington

Typical jobs here are in homes near The Woolpack Inn. For rail, the closest station is Micheldever station, about 4.6 miles north-west of the centre. Nearby you will also find Barton Castle (3.2 miles east).

Map of Northington © OpenStreetMap contributors

How to look after the new joints

Looking after new joints is easy:

  • Always have old sealant cut out, not covered
  • Check ceilings under showers for marks
  • Report a tray that rocks or a worktop that lifts
  • Keep movement joints clear of mortar and paint

Ventilation keeps mould away from the new bead: run the fan during and after showers, or open a window.

Mould under a second layer of sealant keeps growing out of sight. When it finally shows, the whole bead needs to come out.

When to call us in Northington

Even good sealant ages. Mould grows into the silicone, the surface hardens and the bead shrinks. Then the only fix is removal and a new bead.

Signs it’s time to call us include:

  • Sealant that came away because the surface wasn’t prepared
  • Movement joints that have split or pulled away
  • Repeat leaks from the same joint
  • Products that weren’t meant for the joint

For landlords with property near Micheldever station, a joint that keeps failing is best fixed properly while the property is empty.

Before you book anyone

  • Whether you can choose the colour
  • Which sealant they’ll use, and why
  • Is VAT in the price?
  • What the cure time is

How to choose a mastic man

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