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

Coloured Sealant contractors in Emsworth

Our CSCS-carded applicators take on coloured and colour-matched sealant for visible joints in Emsworth and the surrounding area. Send photographs or drawings for a fixed quote.

  • Fit-outs with a sealant colour in the specification
  • A run of joints in mismatched shades
  • Coloured joints that have cracked with movement
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Coloured sealant for Emsworth sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Coloured sealant in Emsworth

A coloured bead has to perform like any other sealant. Faces are prepared, depth is fixed with rod and the bead is tooled onto two sides only. Careful masking keeps the edges crisp. If you’re dealing with joints that need to match a new RAL frame colour and stained or mouldy coloured joints in washrooms, we can put it right, on shop-fit joinery and counters, natural stone and brick and powder-coated and anodised frames alike. Facilities teams, main contractors and managing agents in Emsworth tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Small businesses near places like Emsworth frequently occupy converted farm buildings. Those conversions put new frames and partitions against old brick, stone or timber, so each joint needs a product chosen for both surfaces.

We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.

Location
Emsworth (PO10)
Region
Hampshire
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Phone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Your questions answered

Must a hotel around Emsworth close while you work?

Almost never. The work is phased so most rooms stay available. Housekeeping and our team agree each day’s rooms.

Will you take on work at estates like Central Retail Park, close to Emsworth?

Yes. Estates, retail parks and business parks around Emsworth, Central Retail Park among them, are all within reach. A few photographs and the unit address let us price the work.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Is the work guaranteed?

Yes. The 12-month guarantee covers our preparation and application, though not damage or work by other trades.

When can you be on site?

Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.

Are you insured?

Yes. Mastic Doctor is fully insured, public liability included.

Is it fine to apply new sealant on top of old?

No. Overlaying old sealant is a frequent cause of early failure, so everything comes out first.

Do you need coloured sealant in Emsworth?

Mould and staining discolour coloured joints in some areas. Mould that has grown into sealant usually can’t be cleaned out, so replacement is the fix.

Clients typically get in touch after noticing something like this:

  • Patch repairs in several different colours
  • Discoloured joints on a visible elevation
  • Smeared sealant on stone or joinery
  • A bead that fights the cladding or frame colour

Sites a few miles apart, such as Central Retail Park and Solent Retail Park, can share one programme and one point of contact.

Questions to ask before you book

  • How they handle RAMS and site documents
  • Health and safety accreditation such as CHAS
  • How long is the guarantee, and what does it include?
  • Do they follow the manufacturer’s priming guidance?

Questions to ask before you appoint anyone

When something else is needed

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Colour variation across natural stone or brick that no single shade can match
  • Exact bespoke colour matches beyond the product’s range
  • Overpainting a joint that needs a non-paintable product

If you’re not sure, just give us a call on 01277 525 020 or email the details over and we will give you a straight answer before you book.

Surfaces we seal

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

Sealant on show in Emsworth’s commercial buildings

Emsworth lies within about 1 mile of the sea. 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. The South East is one of the drier parts of the UK. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it.

Refits at hotels like Ropemaker Hotel, 0.7 miles west of Emsworth, bring joints at vanity tops, bars and reception desks that guests see every day. Units at retail parks like Central Retail Park (2.1 miles west of Emsworth) change hands and get refitted, with new joints at every frontage.

Emsworth is about 2 miles east of Havant, in Hampshire. Emsworth sits inside our coverage and the rest of Hampshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. 723 places across Hampshire fall within our area, Emsworth among them. Portsmouth is covered too, some 7 miles away.

Business premises anywhere in PO10 are within our area for colour-matched joints. Streets here include High Street, Beacon Square and Seagull Lane. You will find Emsworth on or near the A27 and A259. Just outside Emsworth, we also work in Lumley (1 mile east), Westbourne (1 mile north-east), Denvilles (1 mile west), Southbourne (1 mile east) and Warblington (2 miles south-west). Bigger towns within reach include Gosport (10 miles west), Fareham (11 miles west), Horndean (5 miles north-west), Waterlooville (5 miles north-west), Petersfield (11 miles north) and Purbrook (4 miles west).

Around Emsworth

Locally, jobs take us to sites close to Bourne Community College, The Kings Arms and Eames Farm and the streets around them. There’s a railway station in Emsworth itself: Emsworth station. Well-known places in the area include Havant War Memorial Hospital (2.2 miles west) and Emsworth Museum (less than half a mile south). Not far away are Brook Meadow (Emsworth).

Map of Emsworth © OpenStreetMap contributors

Commercial clients in Emsworth

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Sites in Emsworth can sit alongside others in a wider programme.

After the work

Problems stay small when the joints are checked regularly. Specifically:

  • Note which sealant colour was used where
  • Avoid abrasive pads on coloured sealant
  • Ask contractors to check the colour before resealing
  • Reseal whole runs rather than patching single joints

Keep a record of the product and colour reference used. Future repairs can then use the same colour.

Share the colour reference with anyone working on the finishes. It stops mismatched repairs creeping in.

How a job runs

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. For a job in Emsworth, the main thing is a clear picture of the work. A fixed quote follows.

  1. The sealant type is chosen for the joint first, then the colour.
  2. Colour references, samples or photos of the finish are checked against the product’s range.
  3. A short trial length can be approved before the full run on visible work.
  4. We take out the existing bead, clean the joints and fit backing.
  5. We apply the agreed colour and tool it neatly, with masking where the finish needs it.

Preparing the site

  • Explain the parking and delivery arrangements
  • Let building users know which areas are affected
  • Make sure the joints can be reached

Get a fixed quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. For a chat about it beforehand, give us a call on 01277 525 020 or email drawings and photos.

Ask for a quote

Read more

What happens if it’s left?

People notice sealant lines more than you might expect. Putting it right costs little compared with the finishes around it, and the difference is obvious. In a smaller place such as Emsworth, getting a contractor back for a second visit takes time, so it’s worth dealing with every failing joint at once.

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

What you get with us

  • Matching to RAL references, product permitting
  • Our applicators hold CSCS cards
  • Clear, fixed quotes
  • Workmanship guaranteed for 12 months

Take a look at what affects the cost or our accreditations and insurance.

Accreditations

Trusted. Accredited. Insured.