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

Coloured and colour-matched sealant in North Street, Hampshire

Need coloured sealant in North Street? It’s simple: send details, get a quote, we seal, guaranteed.

  • Dirty, discoloured joints in public areas
  • Old sealant that has yellowed, darkened or faded
  • Smeared sealant on stone or joinery
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
Constructionline member
£5m PL insurance

Coloured sealant in North Street

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 North Street

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. Where nothing in the range is close enough, a paintable hybrid or PU sealant may be an alternative, if the joint and specification allow. If you have previous reseals that don’t match the original and a bead that fights the cladding or frame colour, we can put it right, whatever the surface. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in North Street it comes down to the same thing: failed joints cut out, faces prepared and the right sealant laid to the right depth.

In and around smaller places such as North Street, the commercial buildings we’re 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.

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

Place
North Street (SO24)
Region
Hampshire
Cover
12 months on every job
Quote
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Your questions answered

Is North Street too small for you to travel to?

No. Places such as North Street are covered as much as the big towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.

Can the sealant on our North Street premises match the finishes?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. Send colour references or photographs and we will confirm what’s available for the product.

When can the area be used after sealing?

We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.

Which sealant will you use?

If the job is specified, we follow the specification. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.

Can staff carry on working while you are here?

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

Are you fully insured?

Yes. Our insurance certificate can be sent alongside the quote.

How do we ask for a quote?

There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. Step one needs little more than photos and a postcode.

From enquiry to sign-off

Before any cutting starts, the area is protected: tape along each joint edge and covers over finishes, stock and equipment close by. On site, the work normally takes a day for a modest shop fit, and longer for a full building or several floors, and we clear our waste as we work. For a building around North Street, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We confirm the joint type and the product it needs.
  2. We compare the target colour with the colours available.
  3. You approve the colour, on site if it’s critical.
  4. We cut out the existing bead, clean and set the depth.
  5. We mask, seal and tool to a clean line.
  6. We remove the masking and walk the finished joints with you.

Before we start on site

  • Send your site hours and access windows
  • Point out parking and an unloading spot
  • Tell staff and tenants when we will be in

Get a fixed quote

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Get a quick quote

Related advice

Keeping the joints sound

Regular inspection catches problems early. In particular:

  • Put the colour reference on the finishes schedule
  • Insist on the agreed colour for any repair
  • Reseal whole runs rather than patching single joints
  • Keep the area clear while the sealant cures

Use gentle cleaning methods on coloured sealant. Harsh chemicals and scouring can change how the colour looks over time.

Approve a sample where colour really matters. Seeing the cured colour in place avoids surprises.

What affects the price in North Street

The price varies from site to site. Expect it to depend on:

  • How much there is to seal
  • Backing rod, priming and other preparation
  • Removal of failed or old sealant
  • Any access equipment needed

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 we’ll put a fixed figure on it.

What we need to price the job

To price the job accurately, we need to understand the site. Useful things to include:

  • Approximate linear metres or a joint schedule
  • Any specification or named product
  • The postcode of the building
  • Clear photographs of the problem areas

To get a fixed quote, phone 01277 525 020 or send photos by email. Our quote form is another easy route.

Surface by surface

Natural stone

Stone has variation, so the aim is a colour that sits naturally against it. A stone-compatible, neutral-cure sealant avoids staining.

Hotel interiors

Phased work can be planned so areas stay in use. We plan around your occupancy so rooms return to service in stages.

Sealant on show in North Street’s commercial buildings

North Street lies roughly 51 miles out from central London. Business parks and retail centres are common around the capital’s motorway corridors. Multi-site occupiers here often want one sealant contractor across all their buildings. The 3 miles around North Street take in two named trading estates, business parks or retail parks. Units on sites like these change tenants and get refitted, and each refit leaves joints to seal; brand colours often come into it.

If you have premises on more than one site, say at Lower Soldridge Business Park and Mansfield Business Park, one contractor and one quote can cover both. If you run an office at a site such as Lower Soldridge Business Park (1.4 miles north-east of North Street), the sealant at reception desks, tea points and frames ages with each fit-out.

North Street is about 6 miles south-west of Alton, in Hampshire. We cover North Street, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 723 places in Hampshire. We also cover Southampton, some 18 miles away.

Postcode districts covered here: SO24 for colour-matched joints. We also cover Gilbert Street (1 mile south-east), Ropley (1 mile south), Ropley Dean (1 mile south-west), Kitwood (1 mile east) and Charlwood (2 miles south-east) for colour-matched joints. A short drive away, we cover Basingstoke (12 miles north), Winchester (10 miles west), Eastleigh (14 miles south-west), Horndean (13 miles south), Chandler's Ford (15 miles south-west) and Alton (6 miles north-east).

Near you in North Street

A little further out are Barton Castle (3.3 miles north-west) and Alton Community Hospital (5.1 miles north-east). Green spaces nearby include Shutts Copse and Red Hill.

Map of North Street © OpenStreetMap contributors

Why it’s worth doing now in North Street

Matching new joints to the existing ones is easier when the whole run is done together. Small repairs at different times rarely match, so a planned reseal often looks better value. Converted and older buildings near places like North Street tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote.

Why appoint us

  • Our applicators hold CSCS cards
  • Over 20 years of commercial sealing
  • One contact handling all your sites
  • Clear, fixed quotes

See our cost guide and how we’re accredited.

Should maintenance staff do it?

There’s also the paperwork. Many sites expect CSCS cards, RAMS and proof of insurance, and our CSCS-carded applicators are used to working under those rules.

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Accreditations

Trusted. Accredited. Insured.