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

Coloured Sealant in Hilsea

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

  • Previous reseals that don’t match the original
  • Hotel refurbishments with a set colour scheme
  • 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 price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Coloured sealant across Hilsea

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

Coloured sealant in Hilsea, done properly

Window, door and shopfront frames in RAL finishes often need a sealant to suit. We compare the RAL reference with the colours made for the specified sealant, and the nearest option is agreed with you. If the range has no close colour, a paintable sealant can sometimes be overpainted, where the specification allows. We work on natural stone and brick, powder-coated and anodised frames and hotel bathrooms and public areas, and the failures we’re asked to look at most are fit-outs with a sealant colour in the specification and weathered sealant that no longer matches. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Hilsea, preparation and product choice get the time they need.

Small businesses near places like Hilsea 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.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Hilsea (PO2, PO3, PO6)
Wider area
Portsmouth
Guarantee
A 12-month guarantee
Quote
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

When to call us in Hilsea

Failed sealant still has to be dealt with, whatever its colour: it can crack, peel or harden with age and movement. We cut out and reseal in the agreed colour.

Any of the following is a good reason to get the joints checked over:

  • Old sealant that has yellowed, darkened or faded
  • Hotel refurbishments with a set colour scheme
  • Standard-colour sealant spoiling a high-end finish
  • Marked sealant in hotel bathrooms

For premises near Hilsea station (0.5 miles east of Hilsea), footfall is part of the plan: work is phased so shops and offices keep trading.

What your quote should include

  • Their approach to joint depth and backing
  • Who will actually carry out the work
  • Is the sealant right for the movement and the substrate?
  • How they’ll work around occupants

Choosing a commercial sealant contractor

Keeping the joints sound

Keep the joints in good shape with a few simple steps:

  • Keep harsh solvents away from visible joints
  • Insist on the agreed colour for any repair
  • Keep the colour details for future repairs
  • Put the colour reference on the finishes schedule

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

Make sure every contractor knows which sealant and colour are on the building file. It stops mismatched repairs creeping in.

Doing it in-house

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Some joints are best left to specialists: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

Sealant on show in Hilsea’s commercial buildings

The sea is no more than about 1 mile from Hilsea. Buildings near the sea put their external joints through more driven rain, with salt air nearer the beach. Sea-facing elevations are normally where failed joints show first. Central London is about 63 miles from Hilsea. This part of the South East is dense with business parks and out-of-town offices. Multi-site occupiers here often want one sealant contractor across all their buildings.

A hotel such as Village Hotel, 0.8 miles north of Hilsea, shows how much sealant a hospitality building has on show, from bathroom joints to the bar. For a shop at a centre such as Victory Retail Park, which lies south-west of Hilsea, tidy joints at counters and displays matter as much as the fixtures.

Hilsea is about 2 miles north of Portsmouth, in Portsmouth. Across the PO2 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Hilsea is one of 19 places in Portsmouth on our list for colour-matched joints.

Anyone looking for coloured sealant in PO2, PO3 and PO6 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. If your site is on Vita Road, Conan Road and Arras Road or close by, we can quote for colour-matched joints. Nearby places we also cover include Cosham (1 mile north), North End (1 mile south-west), Tipner (1 mile south-west), Wymering (1 mile north) and Rudmore (1 mile south-west). Further afield, our area takes in Southsea (3 miles south), Portsea (3 miles south-west) and Portsmouth Point (3 miles south-west).

Around Hilsea

Around Hilsea, our work takes us to commercial buildings near Alexandra Park, Trafalgar School and Coach and Horses pub and the streets around them. Hilsea’s nearest station is Hilsea station, about 0.5 miles east. Nearby you will also find World War I Remembrance Centre (0.8 miles east) and Tricorn Centre (2.1 miles south-west). Green spaces nearby include Milton Locks and Portsdown Hill.

Map of Hilsea © OpenStreetMap contributors

Questions about Hilsea

Does a hotel in Hilsea need to shut while its sealant is renewed?

In most cases no closure is needed: we work room by room or floor by floor. Tell us your quiet periods and access windows and we will plan around them.

Can being near the sea in Hilsea affect the sealant we need?

It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.

Can you fit around our working hours?

Mention the site’s hours and access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Do you work on hotel and retail fit-outs?

Yes. You can give us a call on 01277 525 020 or use the quote form with the colour reference for a quick quote. We plan around trading hours where we can, within our working week.

How long will the new sealant last?

Nobody can honestly give a figure in years, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Do you do a sample bead?

Yes. A trial length can be applied and approved before the full run. The colour can shift a little as it cures, so seeing it in place helps.

Can coloured sealant be used in washrooms and kitchens?

Yes. Sanitary silicones with anti-mould additives come in a range of colours too. We will confirm what’s available for the specified product.

Diagnose, treat, sign off

We bring the products specified for the job, along with primers and backing rod. Joint faces are cleaned back to sound, dry surfaces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For a job in Hilsea, the main thing is a clear picture of the work. You’ll then get a fixed price for the work.

  1. We start with photographs, drawings or a visit to see the finishes.
  2. We send the closest colours from the product’s range.
  3. Tell us your site hours and access windows and we’ll plan around them.
  4. We prepare each joint, prime where needed and fit backing.
  5. We seal in the approved colour and tool it smooth.

Before we start on site

  • Send any specification or drawings in advance
  • Make sure the joints can be reached
  • Flag any permit to work we’ll need

Ask for a quote

Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. To get it moving, speak to us on 01277 525 020 or send photos by email.

Get a price

Related advice

Why it’s worth doing now in Hilsea

Standard white or grey sealant is cheaper to stock, but it doesn’t always suit the finish. Where joints are on show, choosing a better colour is normally worth it. Sealant hardens, cracks and loses grip with age, UV and movement. Renewing it in good time keeps the building weathertight.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Why us?

  • Our applicators hold CSCS cards
  • Specification-led, product-correct work
  • One contact handling all your sites
  • Fully insured

See our cost guide or our accreditations.

Quoting for work in Hilsea

Quotes vary with the job. It mainly depends on:

  • How accessible the joints are
  • Travel to remote or island sites
  • The product specified
  • Working within restricted access windows

There’s no price list, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we’ll price your job on its own details.

What we need to price the job

We can often quote from photographs and a few details. It helps to include:

  • Specification clauses that apply
  • Photos of the joints, close up and from further back
  • Anything awkward about access or site hours
  • Rough lengths or quantities, or drawings if you have them

A handful of photographs and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Accreditations

Trusted. Accredited. Insured.