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

Kenley mastic sealing

Planning work on a mastic joint in Kenley? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Repeated reactive repairs to the same buildings
  • Damaged joints in communal entrances and corridors
  • Estate-wide sealant that is simply worn out
1
Send details
Photos, drawings or a schedule, or we visit.
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
Our workmanship is guaranteed for 12 months.
South East, London & Scotland
Constructionline member
Fully insured: £5m PL

Mastic sealing for Kenley sites

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

When something else is needed

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

  • Materials that need asbestos testing before work
  • Masonry that has broken away beside the joint
  • Broken glass or failed sealed units

Not sure which it is? You can call the office on 01277 525 020 or send details through our quote form and we will tell you honestly before you book.

Where we work in Kenley

  • External wall and movement joints
  • Shopfronts below residential blocks
  • Communal entrances and stairwells
  • Balcony and threshold joints
  • Window and door perimeters on blocks
  • Communal kitchens and washrooms

Mastic sealing in Kenley, done properly

For over 20 years we have resealed joints for owners, agents and landlords. Our applicators are CSCS-carded, and the work is backed by public liability insurance. Resealed mastic joints in Kenley carry our 12-month guarantee. We work on balcony and threshold joints, communal entrances and stairwells and window and door perimeters on blocks, and the failures we’re asked to look at most are repeated reactive repairs to the same buildings and estate-wide sealant that is simply worn out. Most enquiries from Kenley start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Across Greater London, Kenley included, the ULEZ applies, and parking and loading rules differ from street to street. For block-wide work, a place to park and store materials saves time on every visit.

We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant.

Location
Kenley (CR8, CR2)
Region
Greater London
Guarantee
12 months on every job
Price
A fixed quote before we start
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Work for main contractors and building owners

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

Planned maintenance programmes are welcome: resealing failed joints building by building, on a schedule that suits your budget. Kenley can form part of a wider programme across Greater London.

How the quote is worked out

To price the job, we consider:

  • Quantities, in metres or numbers
  • Working within restricted access windows
  • Induction, permit and paperwork requirements
  • Distance, for remote addresses

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

Before you send an enquiry

For an accurate fixed quote, we need a clear picture of the site. Send us:

  • Whether an asbestos survey exists
  • Where the site is, with the postcode
  • What the building is and how it’s used
  • Specification clauses that apply

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

How the job changes by surface

Estate-wide resealing programmes

Using the same products throughout keeps the estate consistent.

Tenement and older buildings

Natural stone can be marked by the wrong sealant, so we pick a grade that won’t mark it.

How a job runs

We begin with a short walk round with whoever looks after the building, to confirm the scope, the order of work and any areas we must keep clear. Then we strip out anything that has failed, prepare every joint and seal it. For a job in Kenley, access comes first. Give us the hours we can be on site and we’ll schedule to suit.

  1. First we look at the mastic on each building and note what needs replacing.
  2. A fixed quote follows, split by block or building if that suits you.
  3. The programme is fixed with you, including dates you can pass on to residents or tenants.
  4. Failed mastic is removed and the faces taken back to sound, dry material.
  5. Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

Before we start on site

  • Let building users know which areas are affected
  • Tell us what induction or permit system the site runs
  • Point out parking and an unloading spot

Ask for a quote

Need a figure for a tender or a budget? We’ll quote against your scope and drawings you can plan around. For a chat about it beforehand, phone 01277 525 020 or email a schedule or drawings.

Get a quick quote

Read more

Doing it in-house

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.

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Questions about Kenley

Will you work in a care home in Kenley without moving residents out?

Yes. We agree rooms and times with the manager and work a few areas at a time. Tell us about any infection-control or safeguarding requirements and we will work to them.

Is Ullswater Industrial Estate, near Kenley, within your area?

Yes. Estates, retail parks and business parks around Kenley, Ullswater Industrial Estate among them, are all within reach. Photos and a short description are enough for a first look.

Do you cover Kenley?

Yes. We take on work across Kenley, and the same phone number covers every area.

What about access for upper-floor joints?

It depends on the building. How upper joints are reached is agreed before work is booked so the fixed quote reflects it.

How much does the work cost?

Every job gets its own fixed quote. For yours, ring 01277 525 020 or email the details over with a description of the work.

Can you work to our specification?

Yes. We follow the specification, along with the manufacturer’s installation guidance, and any queries are raised before we start.

How do I request a quote?

You can use the quote form on this site; alternatively, give us a call on 01277 525 020 or email us. Include photos or drawings if you have them.

Blocks and managed buildings in Kenley

For a London block, the agent or landlord typically handles notices to residents and access to flats. We fit the programme to your notice periods. Kenley has seven care or nursing homes no more than 2 miles away. Care home owners need frame and external mastic kept sound without unsettling residents.

Landlords with units on estates such as Ullswater Industrial Estate, 1.6 miles west of Kenley, can bring frame, door and external mastic across several units into one programme. Blocks of flats and mixed-use buildings often cluster around stations such as Kenley station (less than half a mile west of Kenley) and their window and balcony mastic tends to age at the same rate across a building. With historic buildings such as Addington Palace, 3.3 miles to the north-east of Kenley, in the wider area, owners of older properties around Kenley should expect mastic to need a product that suits old masonry.

Kenley is about 1 mile south-east of Purley, in Greater London. Our applicators travel to Kenley for work on mastic joints. 764 places across Greater London fall within our area, Kenley among them. Our London page has more on work in that area (12 miles or so).

Postcode districts covered here: CR8 and CR2 for mastic joints. Buildings on Oaks Road, Park Road and Roke Road are within our area for mastic joints. With the A22 nearby, Kenley is easy to get to with materials and equipment. Close to Kenley, our area also takes in Riddlesdown (1 mile north), Sanderstead (1 mile north-east), Whyteleafe (1 mile south-east), Hamsey Green (1 mile east) and South Croydon (2 miles north). Further afield, our area takes in London (12 miles north), City of Westminster (13 miles north), Marylebone (14 miles north), Kensington (13 miles north), St Pancras (14 miles north) and Shoreditch (14 miles north).

Local landmarks in Kenley

We work on buildings around Dollypers Hill and Riddlesdown Collegiate. There’s a railway station in Kenley itself: Kenley station. Nearby you’ll also find St George's Walk (3.4 miles north) and Croydon Airport Visitor Centre (2.4 miles north). The countryside around Kenley includes Duppas Hill and Foxley Wood.

Map of Kenley © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.