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

Peaks Hill facade sealing

Need facade sealing in Peaks Hill? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Old perimeter mastic that has dried out
  • Sealant pulling away from frames or panels
  • Previous reseals run over old sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
Constructionline member
£5m PL insurance

Facade sealing in Peaks Hill

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

Facade sealing in Peaks Hill

We seal window and door perimeters, cladding panel joints, external facade joints and perimeter joints where frames meet the structure on offices, blocks and industrial units. Coping and flashing joints are included where sealant is the specified fix. If you have failed seals around shopfront and entrance frames and perimeter sealant that has split or peeled away, we can put it right, on coping and flashing joints, shopfront frames and perimeter joints where frames meet the structure alike. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Peaks Hill, that means joint design, primers and backing rod as standard.

The ULEZ covers the whole of Greater London, so contractors’ vehicles on a job in Peaks Hill must meet its standards or pay the daily charge. Alongside that, sites usually need booked deliveries and a plan for where materials go.

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

Location
Peaks Hill (CR8, SM6)
Wider area
Greater London
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Diagnose, treat, sign off

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. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Most London premises stay occupied while we’re on site, so we agree zones and timings with the building or facilities manager. Areas are handed back as each section is finished.

  1. Access, site rules and timing are settled with the client up front.
  2. Weather and temperature are checked against the product’s limits.
  3. We remove the old bead and check the edges are sound.
  4. Faces are cleaned, primed where needed and backed.
  5. Facade-grade sealant goes in and is tooled to a tidy concave profile.
  6. We hand over with our 12-month workmanship guarantee.

Preparing the site

  • Tell staff and tenants when we will be in
  • Have the specification and drawings to hand
  • Let us know about inductions and permits

Ask for a 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 details through our quote form.

Get a quick quote

Advice

When to call us in Peaks Hill

Sun, rain and temperature swings wear facade sealant down over the years. UV and weather harden the sealant until it can’t stretch with the building, then it splits or peels.

Most enquiries start with one or more of the following:

  • Weathered joints at frame-to-structure perimeters
  • New sealant peeling off old mastic
  • Air leaks through failed facade joints
  • Weathered facade joints that have lost their grip

For a contractor at a hotel such as London Croydon Aerodrome Hotel, 1.1 miles north-east of Peaks Hill, the mastic often has to be finished before a reopening date.

Questions to ask before you book

  • Who will actually carry out the work
  • Proof of insurance
  • Is the sealant right for the movement and the substrate?
  • How long is the guarantee, and what does it include?

Our contractor checklist

Quoting for work in Peaks Hill

The price varies from site to site. It mainly depends on:

  • Quantities, in metres or numbers
  • The product specified
  • Location, for remote and island sites
  • Whether the work must be split into stages

The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Details that help us quote

It doesn’t need to be a full survey. A few details are enough to get going:

  • The product your specification calls for
  • What the building is and how it’s used
  • Any dates the work must fit around
  • A wide shot and a close-up of the area

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

Contractors’ notes for Peaks Hill

As part of Greater London, Peaks Hill is inside the ULEZ, which applies to every van on site. Delivery slots and scarce storage shape how and when the mastic goes in. Several hotels sit less than 2 miles from Peaks Hill. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up.

When a college such as Purley Language College, 0.7 miles to the south-east of Peaks Hill, builds or refurbishes, the mastic package typically has to fit around students and staff. School extensions, at buildings such as Coloma Convent Girls' School, typically run to the summer holidays, mastic included.

Peaks Hill is about 1 mile north-west of Purley, in Greater London. We send applicators to Peaks Hill for facade joints, handled exactly as we handle every other area. Peaks Hill is one of 764 places in Greater London on our list for facade joints. We also cover London, around 11 miles from Peaks Hill.

We take on facade joints across the CR8 and SM6 postcode area. Buildings on Furze Lane, Birch Lane and Plough Lane are within our area for facade joints. Main routes into Peaks Hill include the A2022, useful when we plan access and materials. If your building is just outside Peaks Hill, we cover Russell Hill (1 mile north), Roundshaw (1 mile north), Woodcote (1 mile south-west), Purley (1 mile south-east) and Woodcote Green (1 mile west). Bigger towns within reach include London (11 miles north), City of Westminster (12 miles north), Marylebone (12 miles north), Kensington (11 miles north), St Pancras (13 miles north) and Shoreditch (13 miles north).

Landmarks near Peaks Hill

Recent enquiries here include premises near Carshalton Park, Margaret Roper Catholic Primary School and The Foxley Hatch pub, among other places. Peaks Hill’s nearest station is Purley station, roughly 0.8 miles south-east of the centre. A little further out are St George's Walk (2.4 miles north-east) and Croydon Airport Visitor Centre (1 mile north-east). Green spaces nearby include Duppas Hill and Roundshaw Downs.

Map of Peaks Hill © OpenStreetMap contributors

Work for main contractors and building owners

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in Peaks Hill can sit alongside others in a wider programme.

When something else is needed

Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is one of these:

  • Cracked or spalling substrates that need repair before sealing
  • Specialist high-level access methods
  • Joints too narrow for the movement they take, which need redesign

If in doubt, speak to us on 01277 525 020 or send photos by email and we will say what we think.

Joints and surfaces we work on

  • Cladding panel joints
  • Shopfront frames
  • Coping and flashing joints
  • Perimeter joints where frames meet the structure
  • Window and door perimeters
  • Stone and brick facade joints

Your questions answered

Is Lysander Road Airport Industrial Estate, near Peaks Hill, within your area?

Yes. We cover Peaks Hill and the area around it, including industrial estates, business parks and retail parks such as Lysander Road Airport Industrial Estate. To start, just call the office on 01277 525 020 or send photos by email with the unit, the joints involved and your access times.

Do you work in London buildings with loading restrictions?

Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry.

Can one quote cover more than one building?

Yes. Several buildings can share a single quote, and you deal with one contact throughout.

Do we need an asbestos check before resealing?

For older buildings, yes, check before work starts. The duty to manage asbestos sits with the dutyholder, and we will ask to see it. If asbestos is suspected, work stops until it is tested.

Does the weather affect the work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Internal work is far less affected.

Is colour matching possible?

In many cases, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We will confirm the colours available for the specified product.

Are your applicators CSCS-carded?

Yes. Should the site need card details in advance, let us know and we will send them with the quote.

Why it’s worth doing now in Peaks Hill

Every shower drives water through a split perimeter bead. Behind the frame, that can mean damp plaster, stained ceilings, corroded fixings and damaged insulation. Resealing now costs less than repairing interiors later. Getting scaffold, permits or access booked in Peaks Hill takes effort, so it makes sense to deal with every failing joint while access is in place.

We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote.

Why choose Mastic Doctor in Peaks Hill

  • Clear, fixed quotes
  • Coloured sealants to suit the setting, where available
  • One phone line for London, the South East and Scotland
  • Old sealant cut out, never sealed over

See our cost guide and our accreditations.

Accreditations

Trusted. Accredited. Insured.