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

Coloured Sealant contractors in New Alresford

Coloured and colour-matched sealant for visible joints in New Alresford and across Hampshire. CHAS accredited and fully insured, with a 12-month guarantee.

  • Dirty, discoloured joints in public areas
  • A bead that fights the cladding or frame colour
  • Joints that need to match a new RAL frame colour
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
CHAS & Constructionline
£5m public liability

Coloured sealant in New Alresford

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

Coloured sealant for commercial buildings in New Alresford

Window, door and shopfront frames in RAL finishes often need a sealant to suit. The frame colour is checked against the sealant’s standard range, and you approve the choice. If the range has no close colour, a paintable sealant can sometimes be overpainted, where the specification allows. Most enquiries involve standard-colour sealant spoiling a high-end finish and coloured joints that have cracked with movement, on office fit-out finishes, hotel bathrooms and public areas and powder-coated and anodised frames. Looking for mastic applicators who cover New Alresford? We’ve been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

In a smaller place such as New Alresford, commercial buildings are usually a mix of shops, a pub or café, a school, a surgery and perhaps a few business units. They’re not big jobs one by one, but their joints need the same preparation as anywhere.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
New Alresford (SO24)
Region
Hampshire
Cover
12 months on our workmanship
Quotes
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026

Diagnose, treat, sign off

Occupied buildings need a little choreography. We sign and contain the area we are in, keep walkways clear and work section by section so the rest of the building stays in use. What matters most for a job in New Alresford is a clear list of what needs doing. You will then get a fixed price for the work.

  1. Photos or drawings show us the finishes and joints.
  2. We send the closest colours from the product’s range.
  3. The programme and access are agreed, including any phasing.
  4. Joints are prepared, primed where specified and backed.
  5. The agreed colour is installed and tooled neatly.

Getting the site ready

  • Point out parking and an unloading spot
  • Send any specification or drawings in advance
  • Clear stock, furniture or equipment away from the joints

Ask for a quote

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or phone 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Ask for a quote

Read more

Why deal with it now?

It’s far cheaper to approve a sample than to strip and redo a full run. A short trial bead costs very little. Small buildings around New Alresford suffer from failed joints as much as large ones. Catching it early means a reseal rather than repairs.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you will have a fixed figure to work with.

What you get with us

  • Standard and matched colours in many product ranges
  • Work carried out by CSCS-carded applicators
  • Fixed quotes based on photos, drawings or a visit
  • Colour agreed before work starts

Read what affects the cost or how we’re accredited.

Working on commercial sites near New Alresford

New Alresford sits in one of the drier corners of the country, the South East. Drier doesn’t mean dry every day, so frontage work still has some give in the dates. At about 54 miles from central London, New Alresford is within reach of the capital. The South East around the capital has large numbers of business parks, offices and retail centres, especially around the motorway corridors. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.

In hotels such as The Swan Hotel, less than half a mile north-east of New Alresford, refurbishments typically mean bathroom, bar and reception joints where a matched sealant colour has to sit with the finishes.

New Alresford is about 7 miles east of Winchester, in Hampshire. We cover commercial sites throughout New Alresford, for single jobs and planned programmes alike. We work across 723 places in Hampshire, from busy centres to rural villages. Southampton is covered too, around 15 miles from New Alresford.

Business premises anywhere in SO24 are within our area. We cover commercial and managed buildings on Station Road, Elm Road and Bramble Hill. Being close to the B3046 and B3047, New Alresford is straightforward for us to reach. Close to New Alresford, our area also takes in Bishop's Sutton (2 miles east), Gundleton (2 miles east), Cheriton (2 miles south), Hinton Ampner (3 miles south) and Bramdean (3 miles south-east). A short drive away, we cover Basingstoke (13 miles north), Winchester (7 miles west), Eastleigh (11 miles south-west), Horndean (14 miles south-east), Chandler's Ford (12 miles south-west) and Alton (9 miles north-east).

Around New Alresford

We work on buildings around The Running Horse Public House and Perins School and the streets around them. Other landmarks nearby include Barton Castle (4.3 miles north-east). Green spaces nearby include Shutts Copse.

Map of New Alresford © OpenStreetMap contributors

How the quote is worked out

What shapes the price:

  • Any access equipment needed
  • Travel to remote or island sites
  • Whether old sealant has to be cut out first
  • The total length or number of joints

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

What we need to price the job

To price the job accurately, we need a clear picture of the site. Useful things to include:

  • When you need the work done
  • Approximate linear metres or a joint schedule
  • Whether the building will be occupied during the work
  • Asbestos survey details if the building is older

Send details, get a quote, we seal, guaranteed: that’s how every job runs. To take the first step, call 01277 525 020 or send details through our quote form.

What we’re called out for in New Alresford

Internal joints can stain from cleaning products, spills or mould. Mould that has rooted into a bead rarely cleans out, so the joint is replaced.

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

  • A bead that fights the cladding or frame colour
  • Untidy coloured beads with ragged edges
  • Stained or mouldy coloured joints in washrooms
  • Colour changes after a rebrand or refit

A lasting commercial joint around New Alresford begins with the old bead fully out and the faces clean and dry.

Before you book anyone

  • Which product they’ll use, and why it suits the joint
  • Their approach to joint depth and backing
  • Whether their applicators hold CSCS cards
  • The terms of the workmanship guarantee

Choosing a commercial sealant contractor

Your questions answered

Can you match sealant colours for premises in New Alresford?

Yes, we can typically get close to most finishes from the product’s colour range. Available colours for the product are confirmed with the quote.

Is New Alresford too far out for you?

No. Small places get the same service as large ones. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and work stops until any suspect material has been tested. We don’t remove asbestos-containing materials.

Does the weather affect the work?

For external joints, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

Are you CHAS accredited?

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

Can you work while the building is occupied?

In most cases, yes. Phased work can be planned so areas stay in use, with each area protected and signed.

When can you be on site?

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

What sealant work can’t fix

Some faults sit outside our scope, and we say so rather than covering them up:

  • Paint over sealant on joints that move too much
  • Cleaning or repairing the surrounding finishes
  • A guaranteed perfect match to every finish

Not sure which it is? You can speak to us on 01277 525 020 or send photos by email and we’ll tell you honestly before you book.

Joints and surfaces we work on

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

Site staff or a sealant specialist?

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Accreditations

Trusted. Accredited. Insured.