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

Sealant applicators in Peasemore

Sealant work for offices, shops, hotels and other commercial buildings in Peasemore. CHAS accredited and fully insured, with a 12-month guarantee.

  • Shrunken sealant along kitchen worktops and splashbacks
  • Wall and floor joints that have lost their seal
  • Damp patches where an external joint has failed
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Commercial sealant contractors in Peasemore

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

Commercial sealant contractors in Peasemore, done properly

How long a joint lasts is decided before any sealant leaves the gun. Silicone has no grip on cured silicone, so the failed bead is cut out completely, then both faces are cleaned back to sound, dry material with no dust or grease on them. Where the sealant maker specifies a primer for that substrate, it goes on before the new bead, and a backing rod limits the depth to give the sealant room to work. If you are dealing with leaks that seem to come through a sealant line and gaps behind commercial kitchen worktops and sinks, we can put it right, on movement joints in walls and floors, window and door perimeters and floor and threshold joints alike. Most enquiries from Peasemore start with one failed joint and grow into a wider look at the building: we look at the rest while we’re there and tell you what we find.

Occupied buildings in Peasemore need the work phased: washrooms in turn, floors in sections and entrances kept open.

Work in smaller places such as Peasemore tends to come one building at a time: a pub kitchen, a hall, a small office. We will want a full list and photos first, so the right products come on the day and nothing waits for a second trip.

Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Peasemore (RG20)
Wider area
West Berkshire
Guarantee
12 months on every job
Quote
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Surface by surface

Window and door perimeters

The perimeter joint between a frame and the structure keeps rain out of the reveal. Failed perimeters are cut out and cleaned, backing goes into deeper gaps, and the joint is resealed with a low-modulus neutral-cure silicone or another suitable product.

Facade and cladding joints

Panel joints on cladding and rendered facades open and close with the temperature. They need a sealant with the right movement capability, laid at the right depth. Access, such as scaffold already up, is agreed before the price is fixed.

When it isn’t the sealant

Before quoting, we check that sealant is the right answer. It won’t put right:

  • Suspect materials that need testing and specialist removal
  • Walls or slabs moving more than any sealant can take
  • Leaks from pipework, wastes or valves (that’s plumbing)

If in doubt, speak to us on 01277 525 020 or email a schedule or drawings and we will say what we think before you book.

Surfaces we seal

  • Window and door perimeters
  • Washrooms and tea points
  • Movement joints in walls and floors
  • External facade joints
  • Floor and threshold joints
  • Kitchen worktops and splashbacks

Owners, agents and contractors

Agents, factors and owners’ representatives all follow the same route: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.

Signs you need commercial sealant contractors in Peasemore

If sealant tears through its centre, it has failed cohesively. Usually the movement was too much for the sealant chosen because the bead was too thin, the joint over-stretched or the movement class wrong. Replacing it like for like rarely holds, which is why we look at the joint design as well.

Common reasons buildings call us in:

  • Wall and floor joints that have lost their seal
  • Smeared sealant across finishes from a rushed job
  • Sanitary sealant that has gone black and patchy
  • Weathered facade sealant that no longer flexes

Where a joint is on show in Peasemore, we’ll check which shades the product offers before work starts.

Questions to ask before you book

  • What the guarantee covers, and for how long
  • Whether their applicators hold CSCS cards
  • Which product they’ll use, and why it suits the joint
  • How they’ll work around occupants

How to choose a sealant contractor

Commercial sealant contractors in Peasemore: the local picture

Central London is about 54 miles from Peasemore. This part of the South East is dense with business parks and out-of-town offices. If you have premises across the region, one contractor can cover them all. Rainfall across the South East, Peasemore included, is lower than in many parts of the UK. Drier doesn’t mean dry every day, so frontage work still has some give in the dates.

Whatever the building in Peasemore, commercial sealant work starts with cutting out the failed bead and cleaning the joint back to sound material.

Peasemore is about 7 miles north of Newbury, in West Berkshire. Any commercial site in Peasemore is covered, for single jobs and planned programmes alike. Our West Berkshire coverage takes in 140 places, large and small. For work in that direction, see our Reading page (16 miles or so).

If you need commercial sealant contractors in RG20, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. We cover commercial and managed buildings on Field Road, The Pightle and Hillgreen Lane and the roads nearby. If your building is just outside Peasemore, we cover Leckhampstead (1 mile south-west), Beedon (2 miles east), Downend (2 miles south-east), North Heath (2 miles south) and World's End (2 miles east). Bigger towns within reach include Newbury (7 miles south), Thatcham (7 miles south-east), Burghfield Common (14 miles south-east), Speenhamland (6 miles south), Hungerford (9 miles south-west) and Fords Farm (14 miles east).

What’s near Peasemore

Locally, jobs take us to sites close to The Fox pub, among other places. Other landmarks nearby include Hampstead Norris Castle (4.5 miles east). For a walk, there’s Snelsmore Common.

Map of Peasemore © OpenStreetMap contributors

On site: what to expect

On arrival, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before anything is cut or cleaned, with the work itself typically taking a few hours for one area, or a planned series of visits across a bigger building. For work around Peasemore, we aim to finish in one visit, so we ask for photos and rough sizes first. Then the right materials arrive with us.

  1. First, details reach us through the quote form or a site visit.
  2. We diagnose the cause of failure and price a fixed scope.
  3. Where parts of the building must stay open, the work is phased.
  4. Old sealant is cut out completely, never sealed over.
  5. Each joint gets a suitable sealant, laid to depth and tooled.
  6. We check the work with you, and the 12-month guarantee starts.

Preparing the site

  • Tell us what induction or permit system the site runs
  • Send asbestos survey details if the building is pre-2000
  • Send your site hours and access windows

Ask for a quote

To get a fixed quote, speak to us on 01277 525 020 or send photos by email, telling us the site location and the nature of the job. You can also send details through our quote form.

Get a price

Read more

Questions about Peasemore

Can you supply sealant in our brand colour for a site in Peasemore?

Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Send colour references or photographs and we will confirm what’s available for the product.

What site paperwork comes with a job in Peasemore?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We hold £5m public liability insurance, are CHAS accredited and a Constructionline member, and our applicators are CSCS-carded.

Can areas stay open during the work?

It’s normal for us to work in occupied buildings. We agree the order of areas, protect what’s nearby and close off only the section we are sealing, until its cure time has passed.

How is commercial sealant work priced?

Photos, drawings or a schedule of the joints are normally enough to start through our quote form. Where we need to see it, we’ll arrange a site visit, then send a fixed quote.

Could the old sealant in an older building contain asbestos?

On older buildings, our first request is the asbestos survey. The duty to manage asbestos sits with the dutyholder, and we don’t remove asbestos-containing materials.

Can weather delay the job?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

How long does a job like this take?

The duration is planned around your programme and the access we are given. You’ll have an expected duration with the quote.

Why deal with it now?

Before budgeting for new frames, cubicles or worktops, check whether it’s just the sealant. In many cases the element is fine and only the seal around it has given up. A careful reseal is a far smaller undertaking than replacement, and we will say so if the frame or fitting is life-expired. Converted and older buildings near places like Peasemore tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Why appoint us

  • Standard and matched colours in many product ranges
  • A fixed quote before work starts
  • Constructionline member for supplier checks
  • Our applicators hold CSCS cards

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

Accreditations

Trusted. Accredited. Insured.