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

Coloured Sealant in Penton Grafton

Coloured and colour-matched sealant for visible joints in Penton Grafton. CHAS accredited and fully insured, with a 12-month guarantee.

  • Joints that need to match a new RAL frame colour
  • Untidy coloured beads with ragged edges
  • Failed coloured sealant that has split or peeled
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Coloured sealant for businesses in Penton Grafton

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Coloured sealant for commercial buildings in Penton Grafton

Architects, designers and brand teams often specify the sealant colour as carefully as the finishes around it. Most sealant types are made in a broad range of standard colours, and we will confirm the colours available for the specified product. An exact bespoke match can’t always be promised, so we talk you through the nearest colours. We work on powder-coated and anodised frames, natural stone and brick and office fit-out finishes, and what we’re called in for most is smeared sealant on stone or joinery and stained or mouldy coloured joints in washrooms. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Penton Grafton, preparation and product choice get the time they need.

Commercial sealant work around smaller places like Penton Grafton tends to mean pubs and restaurants, halls, farm shops and offices in converted farm buildings. Kitchens, toilets and window frames in all of them need resealing sooner or later.

Every job we finish is backed by a 12-month workmanship guarantee. If our installation lets you down in that time, we return and fix it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Penton Grafton (SP11)
Region
Hampshire
Cover
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026

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. For work around Penton Grafton, we aim to finish in one visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  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. 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. The coloured sealant is applied and tooled with clean, masked edges.

Preparing the site

  • Have the specification and drawings to hand
  • Tell us which areas need to stay in use
  • Warn occupants and staff about the work

Quotes

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To start the process, phone 01277 525 020 or email a schedule or drawings.

Get a price

Advice

After the work

Sealant joints are maintenance items, and how long they last depends on how they’re treated. Our advice:

  • Use one colour standard across multi-site work
  • Approve a sample bead on high-profile areas
  • Reseal whole runs rather than patching single joints
  • Protect fresh coloured sealant from dust and handling

Don’t let anyone patch a coloured joint with whatever sealant is to hand. Wrong-colour patches are obvious, undoing the look you paid for.

Use one product and colour reference across a building or brand. Consistency makes future work simpler for whoever reseals next.

Shops, offices and hotels in and around Penton Grafton

Penton Grafton sits in one of the drier corners of the country, the South East. Even so, outside sealing waits for a dry joint, and cold, damp mornings can delay it. Less than 3 miles from Penton Grafton there are at least three named estates and business parks. Sites like these see regular refits, with shopfronts, offices and staff areas to seal, often in a colour the occupier specifies.

If you run an office at a site such as Plot 2 Andover Business Park, 1 mile south of Penton Grafton, the sealant at reception desks, tea points and frames ages with each fit-out. A business with units at Plot 2 Andover Business Park and Portway Industrial Estate needn’t use two contractors for its sealant.

Penton Grafton is about 2 miles north-west of Andover, in Hampshire. We cover Penton Grafton, with the same fixed quotes and 12-month guarantee as everywhere else. Penton Grafton is one of 723 places in Hampshire on our list. We also cover Southampton, some 22 miles away.

We cover the SP11 postcode districts. Close to Penton Grafton, our area also takes in Penton Mewsey (1 mile north-east), Penton Corner (1 mile south), Foxcotte (1 mile east), Charlton (1 mile east) and Weyhill (1 mile south-west). Further afield, our area takes in Winchester (15 miles south-east), Hyde (14 miles south-east), Tidworth (6 miles west), Weeke (14 miles south-east), Stanmore (15 miles south-east) and Ludgershall (4 miles north-west).

Near you in Penton Grafton

Around Penton Grafton, our work takes us to commercial buildings near White Hart Public House. The nearest railway station is Andover station, about 1.9 miles south-east. Nearby you’ll also find Andover Museum (2.6 miles south-east) and Ludgershall Castle (4.6 miles north-west). Not far away are Anton Lakes and Mill Lake.

Map of Penton Grafton © OpenStreetMap contributors

Common problems we fix in Penton Grafton

Exposure takes its toll on colour. Sunlight, dirt and pollution can darken, yellow or chalk the surface, and an old match drifts. Resealing is the chance to reset the colour.

If one of these sounds familiar, it’s time for a closer look:

  • Old colour-matched joints lifting at the edges
  • Old sealant that has yellowed, darkened or faded
  • Untidy coloured beads with ragged edges
  • Dirty, discoloured joints in public areas

For premises near Andover station (1.9 miles south-east of Penton Grafton), footfall is part of the plan: work is phased so shops and offices keep trading.

Questions to ask before you book

  • Their plan for phasing and protecting the area
  • Do they follow the manufacturer’s priming guidance?
  • Who will actually carry out the work
  • Will failed sealant be removed rather than covered?

How to choose a sealant contractor

Different surfaces, different methods

Office fit-outs

Office joinery and frames usually follow a colour scheme. We choose sealant colours to suit as specified.

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.

Quoting for work in Penton Grafton

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • Location, for remote and island sites
  • The total length or number of joints
  • Access and working height
  • Whether the work must be split into stages

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.

Before you send an enquiry

A few photographs plus some basic facts will normally do. It helps to include:

  • The product your specification calls for
  • When you need the work done
  • Where the site is, with the postcode
  • Photos of the joints, close up and from further back

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we will arrange a site visit.

Leave it or put it right?

Matching new joints to the existing ones is easier when the whole run is done together. Piecemeal repairs over several years tend to drift in colour, and the patchwork effect grows. One visit to deal with every failing joint makes more sense than several trips to a place like Penton Grafton, rather than one at a time. Photos of every joint help us quote for the whole job.

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 Penton Grafton choose us

  • Old sealant cut out, never sealed over
  • Over 20 years of commercial sealing
  • Colour agreed before work starts
  • Public liability insurance in place

Read how commercial sealant jobs are priced and our accreditations and insurance.

FAQs: Penton Grafton

Is Penton Grafton off your patch?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Good photos up front let us bring everything on the first visit.

Do you offer colour-matched sealant for buildings in Penton Grafton?

Yes, we can typically get close to most finishes from the product’s colour range. Send colour references or photographs and we’ll confirm what’s available for the product.

Is your workmanship covered by a guarantee?

Yes. It runs for twelve months and covers how we prepared and sealed the joints, though not damage or work by other trades.

What do you charge?

It depends on the job: quantities, access, the product and any phasing. Call for a quote.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Send details for a fixed quote.

How long does a typical visit take?

It depends on the scope, but the work typically takes a day for a modest shop fit, and longer for a full building or several floors. Larger or phased jobs take longer, and we will give you a timescale with the quote.

Which sealant will you use?

Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Accreditations

Trusted. Accredited. Insured.