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

Commercial Sealant Contractors in Gomshall

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

  • Hardened, chalky sealant on south-facing or exposed elevations
  • Wall and floor joints that have lost their seal
  • Untidy joints in a reception, shop floor or lobby
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
CHAS accredited
£5m PL insurance

Commercial sealant contractors for Gomshall sites

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

How the job changes by surface

Commercial kitchens and tea points

A smooth, continuous joint is easier to keep clean. Work is timed around the hours you give us so the kitchen isn’t out of use longer than needed.

Washrooms and toilets

Black sealant in a toilet block is normally beyond cleaning. Replacement is the fix: strip, clean, dry and reseal, planned so the building keeps enough facilities in use.

Commercial sealant contractors in Gomshall, done properly

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. Externally it keeps rain out of frame perimeters, panel joints and movement joints. Our applicators work on both the inside and the outside of the building, picking the product for each location rather than one tube for everything. If you have leaks that seem to come through a sealant line and external beads that have gone brittle and cracked, we can help, on external facade joints, washrooms and tea points and movement joints in walls and floors alike. Searching for sealant specialists in Gomshall? We have been sealing commercial buildings since 2005.

Quotes for commercial sealant in Gomshall can come from photos and a joint schedule, or from a walk-round, and the scope is set out in writing.

A job in a smaller place like Gomshall is usually a single building. We will want a full list and photographs first, so the right products come on the day and nothing waits for a second trip.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

Location
Gomshall (GU5)
Region
Surrey
Guarantee
12 months on our workmanship
Price
A fixed quote before we start
Phone
01277 525 020
Page updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Gomshall: questions and answers

What site paperwork comes with a job in Gomshall?

RAMS, insurance certificate, CSCS details: list what the site needs and we’ll confirm it with the quote. Our applicators are CSCS-carded, and we carry £5m public liability insurance.

Can you match sealant colours for premises in Gomshall?

Yes, sealants come in a wide range of standard colours, and matching to RAL references, cladding, stone or frames is a common request. The quote lists the colours the product is made in.

How do you keep disruption to occupiers down?

It’s mostly about sequence: we agree access windows, phase the work and keep enough facilities open. Tell us what has to stay open and we will plan the job around it.

How is commercial sealant work priced?

Photos, drawings or a schedule of the joints are normally enough to start through the quote form on this site. If a visit is needed we will book one, and a fixed quote follows.

How long before the joints can be used?

The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.

How long will the new sealant last?

It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.

What about asbestos in old mastic?

It can, on some older buildings. That’s why we ask for the asbestos information first, and stop if a material is suspect until it’s tested.

When something else is needed

Part of a good diagnosis is knowing where sealant stops. You’ll hear from us if the cause turns out to be one of these:

  • Old mastic that tests positive for asbestos
  • Faulty windows rather than failed perimeter sealant
  • Leaking roofs, gutters or flat-roof membranes (those need a roofer)

If in doubt, call the office on 01277 525 020 or email a schedule or drawings and we will say what we think.

Where we work in Gomshall

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

Diagnose, treat, sign off

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes a few hours to several days on most single sites, depending on joint lengths and access, and we clear our waste as we work. If others near Gomshall need work, visits can be combined, which keeps travel down. A fixed quote is given before anything starts.

  1. Site photos, drawings or a visit tell us what’s there and how it has failed.
  2. A fixed quote follows, with removal and preparation included.
  3. We agree the order of work, access windows and site hours with you.
  4. The failed sealant comes out and the faces are prepared, with primer where required.
  5. Backing goes in, the new sealant is laid and tooled, and the area is left neat.
  6. We hand back each area with its cure time and our 12-month guarantee.

Preparing the site

  • Point out any areas we must not close
  • For older buildings, check the asbestos register before work
  • Send any specification or drawings in advance

Get a fixed quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, phone 01277 525 020 or use the quote form.

Ask for a quote

Advice

Owners, agents and contractors

If you look after buildings for someone else, you need clear quotes and clear reporting. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Gomshall can form part of a wider programme across Surrey.

Why act early in Gomshall

Reactive resealing, a leak at a time, tends to cost more overall than a plan. Planning the work across a year or a portfolio means fewer separate visits and a predictable spend. We can help you prioritise, starting with the joints most likely to let water in. Older rural buildings around Gomshall move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

Larger quantities, tricky access or phasing all shape the price. So do site requirements such as inductions and permits.

Why clients in Gomshall choose us

  • Clear, fixed quotes
  • 12-month guarantee on workmanship
  • Our applicators hold CSCS cards
  • Matching to RAL references, product permitting

Read our cost guide or how we’re accredited.

Sealant on show in Gomshall’s commercial buildings

Rainfall across the South East, Gomshall 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. Gomshall lies roughly 25 miles out from central London. This part of the South East is dense with business parks and out-of-town offices. Occupiers with several premises in the region tend to prefer one contractor and one point of contact.

A lasting commercial joint around Gomshall begins with the old bead fully out and the faces clean and dry. Offices and shops close to stations such as Gomshall station (to the east of Gomshall) tend to be busy all day, so sealant work is planned around opening hours.

Gomshall is about 5 miles west of Dorking, in Surrey. We cover Gomshall and the rest of Surrey, with the same fixed quotes and 12-month guarantee as everywhere else. We work across 379 places in Surrey. For work in that direction, see our London page (25 miles or so).

We cover the GU5 postcode districts for sealant joints. We cover commercial and managed buildings on Station Road, High View and Queen Street. Nearby places we also cover include Shere (1 mile west), Abinger Hammer (1 mile east), Hoe (1 mile south), Albury Heath (1 mile west) and Little London (1 mile south-west). A short drive away, we cover Guildford (6 miles west), Woking (9 miles north-west), Camberley (14 miles north-west), Epsom (11 miles north-east), Horley (12 miles east) and Redhill (12 miles east).

Near you in Gomshall

In Gomshall, that means premises near Black Horse pub and Colekitchen Down and the streets around them. There’s a railway station in Gomshall itself: Gomshall station. Other landmarks nearby include Abinger Castle (2.2 miles south-east) and Shere Museum (0.6 miles west). Green spaces nearby include Silent Pool and Combe Bottom.

Map of Gomshall © OpenStreetMap contributors

Site staff or a sealant specialist?

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.

Accreditations

Trusted. Accredited. Insured.