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

Construction Mastic in Malden Rushett

Mastic packages for new-build and refurbishment projects in Malden Rushett. CHAS accredited and fully insured, with a 12-month guarantee.

  • Cracks opening in caulked internal joints
  • Window and door perimeters that won’t pass inspection
  • Sealant knocked or painted over by other trades
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m public liability

Construction mastic in Malden Rushett

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

Construction mastic in Malden Rushett

Buyers, tenants and clients notice sealant lines long before they notice the structure. A smeared bead round a window or a gap behind a worktop ends up on the snag list and clearing them late eats into the handover window. Our aim is joints that pass at the first inspection, whatever the size of the scheme. Site teams most often ask us about oversized or tapered gaps around new frames and external joints sealed in damp or cold conditions that are now failing, on window and door perimeters, internal decorators’ caulk and floor and skirting junctions. Looking for mastic applicators who cover Malden Rushett? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

Construction in a London area such as Malden Rushett means working on constrained sites: limited storage, booked deliveries and access shared with other trades. Mastic is normally one of the last trades on each elevation or floor, so we keep to the programme and the order of trades the site sets.

Whoever the client is, the cover is the same: a 12-month guarantee on our workmanship. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.

Place
Malden Rushett (KT9)
Region
Greater London
Cover
12 months on our workmanship
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Site staff or a sealant specialist?

Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.

What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Commercial clients in Malden Rushett

We work for building owners and managing agents on sealant work across single buildings or whole portfolios around Malden Rushett. One quote can cover more than one site, so there’s one set of paperwork to deal with.

FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.

Diagnose, treat, sign off

Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. All of Greater London is in the ULEZ, and kerbside space in Malden Rushett can be scarce. If there’s a loading bay, a car park or a permit we can use, tell us when you send details.

  1. First we look at the scope on site or from drawings.
  2. You receive a fixed quote covering scope, products and sequence.
  3. Site paperwork is confirmed and our CSCS-carded applicators are inducted.
  4. Sealing follows the programme as areas are released.
  5. Problems we find, such as oversized gaps, are raised right away.
  6. Final snagging is completed and the 12-month guarantee applies.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Tell us which areas need to stay in use
  • Send your site hours and access windows

Get a fixed quote

A handful of photos and a postcode is the fastest way to a quote. Upload them with the quote form, or speak to us on 01277 525 020 or email a schedule or drawings if you’d rather talk the job through.

Get a price

Advice

Different surfaces, different methods

Internal decorators’ caulk

Caulking is often done in a hurry by whoever’s on site. A neat, consistent caulk line makes the decorators’ job quicker and keeps the snag list down.

External facade and movement joints

Many facade substrates need a primer before sealing. Primer goes on where the sealant maker calls for it, and seal only with a dry joint inside the product’s temperature range.

New build and refits around Malden Rushett

The area within 2 miles of Malden Rushett holds several hotels. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades. The ULEZ covers the whole of Greater London, Malden Rushett included, so site vehicles need to meet its standards or pay the daily charge. Delivery slots and scarce storage shape how and when the mastic goes in.

When units on a site such as Silverglade Business Park (less than half a mile east of Malden Rushett) are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. University estates such as University for the Creative Arts (2.5 miles east of Malden Rushett) tend to have a rolling programme of new buildings and refurbishments, each with window perimeters and facade joints to seal. Hospital estates such as West Park Hospital (0.8 miles east of Malden Rushett) tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.

Malden Rushett is about 2 miles north of Ashtead, in Greater London. Malden Rushett sits inside our coverage, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our Greater London coverage takes in 764 places, large and small. We also cover London, around 15 miles from Malden Rushett.

Commercial sites across KT9 are covered for mastic packages. For a building on Silverglade, Leatherhead Road and West Road or nearby, send details and we’ll quote for mastic packages. Just outside Malden Rushett, we also work in Barwell (1 mile north), Pachesham Park (1 mile south-west), Claygate (2 miles north-west), Oxshott (2 miles west) and Ashtead (2 miles south). A short drive away, we cover London (15 miles north-east), City of Westminster (14 miles north-east), Marylebone (14 miles north-east), Kensington (12 miles north-east), Brompton (13 miles north-east) and Stockwell (12 miles north-east).

Local landmarks in Malden Rushett

Around Malden Rushett, our work takes us to commercial buildings near Claygate Common, among other places. The closest station to Malden Rushett is Chessington South station, about 1.3 miles north of the centre. Other landmarks nearby include Epsom Cottage Hospital (0.8 miles east) and The Ashley Centre (2.2 miles east). The countryside around Malden Rushett includes The Lake and Jubilee Wood.

Map of Malden Rushett © OpenStreetMap contributors

How the quote is worked out

Sealant work doesn’t have a standard rate, since sites vary so much. What we look at:

  • The product specified
  • Whether the work must be split into stages
  • Site requirements such as inductions and permits
  • The size and state of each joint

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

What we need to price the job

However big the job, these details speed things up:

  • Where the site is, with the postcode
  • The product your specification calls for
  • Asbestos survey details if the building is older
  • When you need the work done

Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photographs and a few notes.

Leave it or put it right?

Sealing over damaged or contaminated new joints might save a day, but it won’t last. New sealant laid on old or dirty sealant has nothing to bond to, and the defect comes back after handover. We cut out and redo the joint properly. Getting scaffold, permits or access booked in Malden Rushett takes effort, so while access is arranged it pays to renew all failing joints, not just the worst.

Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Mention the access as part of your enquiry.

Why appoint us

  • Standard and matched colours in many product ranges
  • Matching to RAL references, product permitting
  • Products installed to the manufacturer’s instructions
  • Colour agreed before work starts

Take a look at our cost guide or our accreditations.

FAQs: Malden Rushett

Is Silverglade Business Park, near Malden Rushett, within your area?

Yes. Our area takes in Malden Rushett and its surroundings, with estates and business parks such as Silverglade Business Park included. Photos and a short description are enough for a first look.

Can you cope with the access rules in a London building?

Yes. Booked loading bays, goods lifts and permit-to-work systems are normal for London jobs. Say when the building is occupied and when it’s quiet, and we will plan accordingly.

How do you deal with asbestos in old sealant?

Asbestos is possible in some older mastics, particularly in buildings from before 2000. Before we disturb old sealant in an older building, we ask to see the asbestos register or survey, and if asbestos is suspected, work stops until it’s tested. Removing asbestos is a job for asbestos specialists, not us.

Do you need to see the site first?

Many jobs can be quoted from photographs, drawings or a joint schedule. Where they aren’t, we arrange a site visit before quoting.

Who decides which product is used?

The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day, and sign any area that should be left alone.

Can you fit around our working hours?

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

Accreditations

Trusted. Accredited. Insured.