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

Sealant applicators in New Copse

Commercial sealant contractors in New Copse, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Layers of sealant, all of them failing
  • Window and door perimeter joints that have cracked open
  • Mouldy silicone around WCs, urinals and vanity tops
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Commercial sealant contractors across New Copse

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Sealant specialists in New Copse

Inside a commercial building, sealant does a lot of quiet work: around sanitaryware, along worktops and splashbacks, at window boards, partition heads and floor junctions. Outside, it closes facade joints, frame perimeters and movement joints against the weather. We deal with internal and external sealant joints alike, picking the product for each location rather than one tube for everything. We work on movement joints in walls and floors, washrooms and tea points and window and door perimeters, and what we’re called in for most is frame sealant that has cracked, shrunk or pulled away and untidy joints in a reception, shop floor or lobby. For commercial sealant work in New Copse, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.

A lot of what we do in New Copse is replacing sealant that has done its years: split, chalky or peeling, with leaks or mould starting behind it.

In and around smaller places such as New Copse, the commercial buildings we are 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.

Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
New Copse (GU34)
Region
Hampshire
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Shops, offices and hotels in and around New Copse

At least three named trading, business or retail sites lie within about 3 miles of New Copse. Sites like these see regular refits, with shopfronts, offices and staff areas to seal. New Copse lies roughly 49 miles out from central London. Business parks and retail centres are common around the capital’s motorway corridors. Firms with branches across the South East can use one contractor for every site.

For premises near Alton station, which lies east of New Copse, footfall is part of the plan: work is phased so shops and offices keep trading. Offices at parks like Lower Soldridge Business Park (1.8 miles south of New Copse) have receptions, kitchens and glazed partitions where a tidy joint matters. If you have premises on more than one site, say at Lower Soldridge Business Park and Barton Industrial Estate, one contractor and one quote can cover both.

New Copse is about 4 miles west of Alton, in Hampshire. If you are looking for commercial sealant contractors in New Copse, we can help, as we do across Hampshire. New Copse is one of 723 places in Hampshire on our list for sealant joints. We also cover Southampton, around 21 miles from New Copse.

If you need commercial sealant contractors in GU34, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Close to New Copse, our area also takes in South Town (1 mile south), Holt End (1 mile north), Hattingley (1 mile south-west), Wivelrod (1 mile east) and Bentworth (1 mile north-east). A short drive away, we cover Basingstoke (9 miles north), Winchester (12 miles south-west), Fleet (14 miles north-east), Aldershot (15 miles north-east), Alton (4 miles east) and Petersfield (11 miles south-east).

Landmarks near New Copse

New Copse’s nearest station is Alton station, about 4.3 miles east. Well-known places in the area include Alton Community Hospital (3.2 miles east) and Gliding Heritage Centre (3.7 miles north-east). Open spaces near New Copse include King's Hill.

Map of New Copse © OpenStreetMap contributors

Doing it in-house

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we will confirm the paperwork you need with the quote.

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.

New Copse: questions and answers

Can the sealant on our New Copse premises match the finishes?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Available colours for the product are confirmed with the quote.

Is a smaller place like New Copse outside your area?

Not at all: smaller places are covered as well as 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.

How long will the new sealant last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular checks let you plan resealing before leaks or damage.

Does the weather affect the work?

It can, for external work. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Internal work is far less affected.

How do we get a quote?

The main factors are metres of joint, removal, access, the product and how many phases there are. To get a fixed price, send details through our quote form, or phone or email us.

Can you follow the specification on our project?

Yes. Include it with the drawings when you ask for a quote, and we will price the work to it.

Is it OK to apply fresh sealant over existing beads?

Every scrap of failed sealant is removed before the new bead goes on. Sealing over traps water and lifts once the joint moves and isn’t worth paying for.

After the work

Regular inspection catches problems early. In particular:

  • Keep a record of which joints were resealed and when
  • Don’t let cleaning or traffic back on before the cure time is up
  • Deal with small splits before they become leaks
  • Keep washroom and kitchen extraction working

Good ventilation keeps wet-area sealant in better condition. Extraction that isn’t working keeps the joints wet, which is how mould gets back in. Your maintenance team can look at extract fans at the same time.

Sealant installed at the same time usually fails in sequence. A few splits this year normally mean more next year. We will tell you which sealant joints need doing first and which can wait.

How the job changes by surface

Movement joints in walls and floors

Movement joints in walls and floors let the structure expand and contract. Failed seals let grit and water in, and the edges start to suffer. The joints are resealed using a sealant matched to the movement and any traffic.

Facade and cladding joints

On a facade, a failed joint is often only visible close up. Photos from a closer viewpoint help us price, and we will confirm the colours available for the specified product.

What affects the price in New Copse

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

  • Which sealant the job calls for
  • How accessible the joints are
  • Travel to remote or island sites
  • The site’s rules and procedures

The specified product makes a difference, as does the preparation each joint needs, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.

Before you send an enquiry

A good diagnosis starts with the right details. Let us know:

  • What the building is and how it’s used
  • Drawings or a marked-up plan, if available
  • Any dates the work must fit around
  • Asbestos survey details if the building is older

Every quote starts with the facts: the joints involved, quantities, access and the product called for. Share whatever details you have and we’ll fill any gaps with a visit.

Work for main contractors and building owners

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first.

When you manage a building on behalf of an owner, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.

How a job runs

Occupied buildings need a little choreography. We sign and contain the area we’re in, with routes through the building left open and move on in phases so staff and visitors can carry on around us. For work around New Copse, we aim to finish in one visit, so we ask for photographs and rough sizes first. Then the right materials arrive with us.

  1. You send photos, drawings or a list of the joints and areas involved, and a site visit is booked where it helps.
  2. The failure is diagnosed and a fixed quote issued for the work agreed.
  3. We plan around your site hours and access windows, phasing the work where areas have to stay in use.
  4. The failed bead is removed and the joint faces cleaned until they’re sound and dry.
  5. Backing and primer go in where needed, then the chosen sealant is applied and tooled.
  6. Finished joints are checked with you and handed over with our 12-month guarantee.

What we need from you

  • Share your working hours and any access restrictions
  • Tell us which areas need to stay in use
  • Make sure the joints can be reached

Getting a fixed quote

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

Get a quick quote

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