
Mastic sealant contractors in Malden Rushett
Mastic sealing for building owners, managing agents and housing associations in Malden Rushett. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Estate-wide sealant that is simply worn out
- A mix of products and colours from past repairs
- Open joints in brickwork or panels
Need mastic sealing in Malden Rushett?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing for commercial buildings in Malden Rushett
Mastic Doctor has sealed joints on commercial and residential blocks since 2005. Every applicator holds a CSCS card, and the work is backed by public liability insurance. Each building we complete carries a 12-month guarantee on our workmanship. If you’re dealing with repeated reactive repairs to the same buildings and failed external movement joints, we can put it right, whatever the surface. For commercial sealant work in Malden Rushett, you deal with one contact from quote to sign-off, whether it’s one building or several.
In a London area such as Malden Rushett, many buildings are blocks of flats or mixed-use buildings run by managing agents, landlords or housing associations. Window and door perimeters, balcony joints and communal areas all have mastic that ages together across a building.
Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

- Where
- Malden Rushett (KT9)
- Region
- Greater London
- Guarantee
- 12 months on every job
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
When to call us in Malden Rushett
In communal areas, joints take knocks from bins, bikes, buggies and deliveries, with joints near the floor and around doors suffering most. Cleaning products add to the wear.
What tends to prompt an enquiry:
- Estate-wide sealant that is simply worn out
- Draught complaints from residents or tenants
- No planned programme for sealant
- Movement joints with sealant missing
Blocks of flats and mixed-use buildings often cluster around stations such as Chessington South station (1.3 miles north of Malden Rushett) and their window and balcony mastic tends to age at the same rate across a building.
What to look for in a quote
- What the guarantee covers, and for how long
- Can the work be phased to keep areas open?
- Their pre-qualification and accreditations
- How they handle RAMS and site documents
What else we do in Malden Rushett
For owners and agents in Malden Rushett
London blocks come with residents to inform, access to agree and often a concierge or estate office to work with. We plan around the notices and access you arrange.
Historic properties like Fitznells Manor (3.1 miles east of Malden Rushett) show the age of some local stock, where frame mastic must suit soft brick or stone. Site managers at schools like Chessington Community College can fit frame mastic into the summer works.
Malden Rushett is about 2 miles north of Ashtead, in Greater London. Looking for mastic sealing in Malden Rushett? We can help. 764 places across Greater London fall within our area, Malden Rushett among them. Sites around London have their own page, roughly 15 miles from Malden Rushett.
Business premises anywhere in KT9 are within our area for mastic joints. Streets here include Silverglade, Leatherhead Road and West Road, and sites on any of them can send details for a fixed quote. Sites close to Malden Rushett are covered too, including Barwell (1 mile north), Pachesham Park (1 mile south-west), Claygate (2 miles north-west), Oxshott (2 miles west) and Ashtead (2 miles south). Further afield, our area takes in 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).
What’s near Malden Rushett
Locally, jobs take us to sites close to Claygate Common. Malden Rushett’s nearest station is Chessington South station, roughly 1.3 miles north. Well-known places in the area include Epsom Cottage Hospital (0.8 miles east) and The Ashley Centre (2.2 miles east). For a walk, there’s The Lake and Jubilee Wood.
What sealant work can’t fix
We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:
- Cracked or crumbling render, brick or stone at the joint edges (we’ll tell you if so)
- Leaks from above rather than through a joint
- Glazing that needs replacing
Not sure which it is? You can speak to us on 01277 525 020 or send photos by email and we will tell you honestly.
Where we work in Malden Rushett
- Window and door perimeters on blocks
- Shopfronts below residential blocks
- Balcony and threshold joints
- External wall and movement joints
- Communal kitchens and washrooms
- Communal entrances and stairwells
Questions about Malden Rushett
Do you cover business parks and estates near Malden Rushett, such as Silverglade Business Park?
Yes. Estates, retail parks and business parks around Malden Rushett, Silverglade Business Park among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
Will you take on a block within reach of Chessington South station?
Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Give us the building’s details and say how residents are notified, and we will quote and plan to suit.
Which sealant will you use?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
How do you handle work on occupied blocks?
We plan around people living or working in the building. We agree the programme so you can notify occupiers, and entrances stay in use.
What guarantee do you give on resealing?
Our workmanship carries a 12-month guarantee, backed by public liability insurance.
Can you work to our specification?
Yes. Include it with the drawings when you ask for a quote, and we’ll price the work to it, flagging anything that needs clarifying.
Will you just go over the old sealant?
No. Sealing over old material is one of the classic causes of early joint failure, so it all comes out first.
What affects the price in Malden Rushett
Your fixed quote is built from the real scope. It allows for:
- The size and state of each joint
- Site requirements such as inductions and permits
- Quantities, in metres or numbers
- How accessible the joints are
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
Details that help us quote
We can often quote from photographs and a few details. It helps to include:
- The site address and postcode
- Photos of the joints, close up and from further back
- How the joints are reached, and at what height
- Rough lengths or quantities, or drawings if you have them
Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, give us a call on 01277 525 020 or email us.
Different surfaces, different methods
Tenement and older buildings
Some old mastics in pre-2000 buildings contain asbestos, so we check the asbestos register or survey first. If it’s suspected, work stops until it’s tested.
Estate-wide resealing programmes
An estate of similar buildings suits a rolling programme. Each block is priced and scheduled in order.
Diagnose, treat, sign off
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Joint faces are cleaned back to sound, dry surfaces, the manufacturer’s primer is applied where it’s called for, and the sealant is tooled off neatly. Planning a London job such as one in Malden Rushett starts with access. Give us the hours we can be on site and we’ll schedule to suit.
- First we look at the mastic on each building and note what needs replacing.
- You get a fixed quote, priced per building where that helps your budgeting.
- The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
- Old sealant is stripped and each face prepared back to firm material.
- Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
What we need from you
- Flag any permit to work we will need
- Clear stock, furniture or equipment away from the joints
- Confirm the product named in the specification
Get a fixed quote
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, phone 01277 525 020 or send photos by email.
Related advice
Looking after the joints
Once the work is signed off, these steps help:
- Reduce knocks to communal area joints
- Check the asbestos register before any old mastic is disturbed
- Look at the sunniest and most exposed elevations first
- Make it easy for occupiers to report draughts
Encourage occupiers to report water or draughts at frames. Early reports catch failures before damage spreads.
Leaks at window perimeters spoil finishes and can affect frames. Early resealing is far simpler than repairs inside.