The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Coloured Sealant contractors in Eastleigh

Coloured and colour-matched sealant for visible joints across Eastleigh, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Old colour-matched joints lifting at the edges
  • Previous reseals that don’t match the original
  • Marked sealant in hotel bathrooms
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Coloured sealant for Eastleigh sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Coloured sealant in Eastleigh, done properly

A colour-matched bead still has to work as a seal. Each joint is cleaned, backed to depth and tooled firmly onto both faces. Clean masking and steady tooling give the sharp lines colour work needs. Most enquiries involve white or grey sealant that clashes with the finish and colour changes after a rebrand or refit, across powder-coated and anodised frames, natural stone and brick and hotel bathrooms and public areas. A specialist sealant contractor works differently from a general builder: on jobs in Eastleigh, preparation and product choice get the time they need.

For a business or landlord in Eastleigh with one or two premises, it makes sense to bundle sealant jobs together: say a shopfront perimeter, a tea point, a washroom and some frames. One fixed quote then covers the lot.

A 12-month guarantee applies to all our work in Hampshire. If an installation problem shows up, call 01277 525 020 or send details through our quote form and we will arrange a return visit.

Location
Eastleigh (SO50, SO30, SO31, SO19)
Region
Hampshire
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Commercial premises in Eastleigh

The area within 2 miles of Eastleigh holds a number of hotels. In hotels, sealant shows everywhere, from bathroom joints to reception counters, so colour and a clean finish matter; work is planned so the hotel keeps trading. At least three named trading, business or retail sites lie within about 3 miles of Eastleigh. Tenant changes on such sites bring fit-outs, and fit-outs bring new joints; brand colours often come into it.

For premises near Eastleigh station, less than half a mile to the west of Eastleigh, footfall is part of the plan: work is phased so shops and offices keep trading. For a shop at a centre such as Cannons Retail Park (1.1 miles west of Eastleigh), tidy joints at counters and displays matter as much as the fixtures. Industrial estates such as Barton Park Industrial Estate (less than half a mile north-west of Eastleigh) have offices, trade counters and welfare areas whose sealant ages like any other building’s.

Eastleigh is about 4 miles north-east of Southampton, in Hampshire. If you’re looking for coloured sealant in Eastleigh, we can help. We work across 723 places in Hampshire, from busy centres to rural villages.

Commercial sites across SO50, SO30, SO31 and SO19 are covered for colour-matched joints. If your site is on Market Street, High Street and Scotter Square or close by, we can quote for colour-matched joints. Being close to the A335 and B3033, Eastleigh is straightforward for us to reach. Just outside Eastleigh, we also work in Bishopstoke (1 mile east), Boyatt Wood (1 mile north-west), Allbrook (2 miles north), Lord's Wood (2 miles north-east) and Highbridge (2 miles north). Nearby towns on our patch include Winchester (6 miles north), Gosport (14 miles south-east), Fareham (10 miles south-east), Horndean (15 miles east), Totton (8 miles south-west) and Hedge End (4 miles south-east). Among the larger centres in Hampshire is Eastleigh, and its commercial and public buildings are all within our area.

What’s near Eastleigh

In Eastleigh, that means premises near The Wagon Works pub, Lakeside Country Park and Quilley School of Engineering, among other places. There’s a railway station in Eastleigh itself: Eastleigh station. Other landmarks nearby include Moorgreen Hospital (2.9 miles south) and Eastleigh Museum (under half a mile west). The countryside around Eastleigh includes Flexford Nature Reserve.

Map of Eastleigh © OpenStreetMap contributors

Why it’s worth doing now in Eastleigh

A failed joint lets in water and dirt, whatever colour it is. Water through a split seal can stain or damage the surfaces next to it, so it’s worth fixing early. In a town like Eastleigh, a split, stained or mouldy joint is often the first thing visitors notice. Fresh sealant makes a building look maintained.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why us?

  • Coloured sealants to suit the setting, where available
  • Our applicators hold CSCS cards
  • Clear, fixed quotes
  • Workmanship guaranteed for 12 months

Take a look at our cost guide and our accreditations.

Looking after the joints

Your facilities or cleaning team can help the joints last. Pass these on to them:

  • Clean coloured joints with mild products
  • Agree the sealant colour early and write it into the specification
  • Standardise colours across a portfolio
  • Don’t let trades patch coloured joints with a random sealant

Keep a record of the product and colour reference used. It makes matching later repairs much easier, with no guesswork.

Ask for a trial bead on high-profile areas. A sample in real light shows how it will look.

How the quote is worked out

Your fixed quote is built from the real scope. It allows for:

  • How much there is to seal
  • How much existing material needs removing
  • Distance, for remote addresses
  • Working within restricted access windows

Pricing colour-matched joints depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.

Before you send an enquiry

Whether it’s one area or a whole building, these details speed things up:

  • The product your specification calls for
  • Rough lengths or quantities, or drawings if you have them
  • Clear photographs of the problem areas
  • When you need the work done

Let us know the site, the scope and your timescale, and we will put a fixed quote together. The easiest way is to call the office on 01277 525 020 or send photos by email.

Questions about Eastleigh

Does your area include sites such as Barton Park Industrial Estate, near Eastleigh?

Yes. Estates, retail parks and business parks around Eastleigh, Barton Park Industrial Estate among them, are all within reach. A few photographs and the unit address let us price the work.

Will our hotel in Eastleigh need to close for the work?

Rarely. Rooms or floors are done in turn, so the rest of the hotel keeps trading. The plan is built around your bookings.

How long does a job like this take?

It depends on the scope, though a typical visit typically takes a day for a modest shop fit, and longer for a full building or several floors. For bigger or phased jobs, we’ll set out a timescale with the quote.

Are you CHAS accredited and on Constructionline?

Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.

Will sunlight affect the sealant colour?

Some change is normal outdoors. UV and grime can soften or alter the colour, and resealing brings the look back.

Can the building stay open while you work?

Yes, as long as we plan it. We agree a sequence with your contact so just one area at a time is disrupted.

Who decides which product is used?

A specification, where there is one, decides it. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

Owners, agents and contractors

Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Eastleigh can form part of a wider programme across Hampshire.

Surface by surface

Brick and masonry

Brickwork joints normally look best in a colour close to the mortar or brick. The nearest colour in the range is agreed with you.

Office fit-outs

Partition frames and joinery are often in a set colour. We choose sealant colours to suit as specified.

On site: what to expect

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. In a town such as Eastleigh, most jobs are single buildings. Your photos, drawings or a site visit come first, followed by a fixed quote.

  1. First we agree which sealant type the joint needs.
  2. We compare the target colour with the colours available.
  3. You approve the colour, on site if it’s critical.
  4. The existing bead comes out, then faces are cleaned and backed.
  5. We mask, seal and tool to a clean line.
  6. We remove the masking and walk the finished joints with you.

Getting the site ready

  • Tell staff and tenants when we’ll be in
  • Share the asbestos register for older buildings
  • Tell us your opening times and when work is allowed

Request a quote

To get a fixed quote, give us a call on 01277 525 020 or send photos by email. Our quote form is another easy route.

Get a price

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Accreditations

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