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

Coloured Sealant in Welborne

We carry out coloured and colour-matched sealant for visible joints in Welborne. Send details for a fixed quote.

  • Joints that need to match a new RAL frame colour
  • Failed coloured sealant that has split or peeled
  • Stained or mouldy coloured joints in washrooms
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Coloured sealant for Welborne sites

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

What we can’t put right

Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is one of these:

  • Materials with mixed tones that defy a single match
  • Paint over sealant on joints that move too much
  • Custom-mixed sealant colours

Not sure which it is? You can give us a call on 01277 525 020 or send details through our quote form and we will tell you honestly.

What we seal

  • Natural stone and brick
  • Powder-coated and anodised frames
  • Office fit-out finishes
  • Cladding panels
  • Shop-fit joinery and counters
  • Hotel bathrooms and public areas

Coloured sealant for commercial buildings in Welborne

We take on colour-matched work across new fit-outs, refurbishments and resealing of existing joints on sites across Hampshire. When replacing old joints, the new colour normally has to match what’s already there, particularly where the building’s look matters. If you have sealant that no longer suits recoated frames and dirty, discoloured joints in public areas, we can help. Facilities teams, main contractors and managing agents in Welborne tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

In and around smaller places such as Welborne, the commercial buildings we are asked about are often pubs, shops, village halls and barns converted to offices. Each has kitchens, washrooms and frames whose joints need renewing in time.

The 12-month guarantee is for workmanship rather than wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Welborne (PO17)
Wider area
Hampshire
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Telephone
01277 525 020
Last updated
3 November 2026

Surface by surface

Paintable sealants

Paintable sealants suit internal, low-movement joints best. If the joint needs a product that can’t be painted, we say so.

Cladding panels

Where panels vary in colour, the joint colour is agreed for the whole elevation. Sometimes a mid-tone suits better than matching one panel and we can trial it first.

What Welborne’s businesses ask us to seal

The sea is no more than about 3 miles from Welborne. Shopfronts, frames and external joints on commercial buildings there take wind-driven rain and, closer to the shore, salt in the air. A matched colour is only half the brief on an exposed frontage. Welborne has several hotels close by, all within 2 miles. A hotel refurbishment is full of joints that guests will see, and a matched colour keeps them discreet; work is planned so the hotel keeps trading.

Shops and cafés around stations like Fareham station (to the south of Welborne) trade from early, so work is timed around them. For tenants and agents on sites such as Knowle Village Business Park, 0.7 miles to the west of Welborne, office fit-outs, reception joints and window perimeters are the usual sealant work. Refits at hotels like The King's Head Hotel (to the north of Welborne) bring joints at vanity tops, bars and reception desks that guests see every day.

Welborne is about 2 miles north of Fareham, in Hampshire. We cover commercial sites throughout Welborne, for single jobs and planned programmes alike. Across Hampshire, 723 places are covered, including Welborne. Sites around Portsmouth have their own page, roughly 7 miles from Welborne.

We cover the PO17 postcode districts. Close to Welborne, our area also takes in Crockerhill (1 mile east), Wickham Common (1 mile north-east), North Fareham (1 mile south-east), Hundred Acres (2 miles north-east) and Fareham (2 miles south). Nearby towns on our patch include Winchester (13 miles north-west), Gosport (6 miles south), Havant (9 miles east), Eastleigh (9 miles north-west), Horndean (8 miles east) and Totton (14 miles west).

Local landmarks in Welborne

Around Welborne, our work takes us to commercial buildings near The Miners Arms, among other places. Welborne’s nearest station is Fareham station, roughly 1.9 miles south. Other landmarks nearby include Carron Row Farm Museum (2.4 miles south-west) and Portchester Castle (4.5 miles south-east). Not far away are Portsdown Hill and Swanwick Lakes.

Map of Welborne © OpenStreetMap contributors

Quoting for work in Welborne

What shapes the price:

  • Any access equipment needed
  • Joint width, depth and condition
  • Induction, permit and paperwork requirements
  • The total length or number of joints

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site requirements come into it too.

Sending details for a quote

There’s no need for a formal survey. These details are enough to start:

  • The postcode of the building
  • Access details, including height
  • When you need the work done
  • Specification clauses that apply

To get a fixed quote, give us a call on 01277 525 020 or email drawings and photos. You can also send details through our quote form.

Questions we’re asked in Welborne

Is Knowle Village Business Park, near Welborne, within your area?

Yes, sites like Knowle Village Business Park are within our area, along with the rest of Welborne. To start, just speak to us on 01277 525 020 or use the quote form with the unit, the joints involved and your access times.

Is Welborne too small for you to travel to?

No. Small places get the same service as large ones. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.

How long will the new sealant last?

There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.

Do you hold CHAS accreditation?

Yes. We are CHAS accredited and a Constructionline member.

Can you quote from photographs?

It depends on the job. Simple work can often be priced from photos, and bigger or more complex jobs typically get a visit.

Is any job too small?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

Can you seal to a brand colour across several sites?

Yes. Send the specification or colour reference and a fixed quote follows. We plan around trading hours where we can, within our working week.

Leave it or put it right?

A mismatched or discoloured bead is a small detail that buyers, guests and clients notice, particularly on high-end finishes. Resealing in a suitable colour is a modest cost against the finishes it sits beside, and the difference is obvious. One visit to deal with every failing joint makes more sense than several trips to a place like Welborne, rather than one at a time. Send photographs of each area and we will quote for the lot.

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

Why clients in Welborne choose us

  • Colour agreed before work starts
  • One number for every site we cover
  • Failed material removed, not covered up
  • CSCS-carded applicators

See what affects the cost and how we’re accredited.

Diagnose, treat, sign off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. Smaller jobs around Welborne can be grouped with others nearby, which keeps travel down. You will have a fixed quote before work starts.

  1. The sealant type is chosen for the joint first, then the colour.
  2. We compare your RAL reference or sample with the colours made for that sealant.
  3. Where colour is critical, a sample bead can be agreed in a discreet spot.
  4. We remove the existing bead, clean the faces and set the depth.
  5. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

Before we start on site

  • Point out any areas we must not close
  • Send asbestos survey details if the building is pre-2000
  • Tell us what induction or permit system the site runs

Request a quote

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, ring 01277 525 020 or email the details over.

Ask for a quote

Advice

Looking after the joints

Your facilities or cleaning team can help the joints last. Share these points with them:

  • Plan full-run reseals on visible elevations
  • Insist on the agreed colour for any repair
  • Keep the colour details for future repairs
  • Settle the colour with the designer at the start

Expect some change in appearance over the years. Some fading is part of normal ageing outdoors.

Put the sealant colour into the specification or finishes schedule. When colour is left to the last minute, it is often wrong.

Accreditations

Trusted. Accredited. Insured.