The Mastic Doctor team standing beside their branded vans outside an office building
Brighton and Hove · England

West Blatchington facade sealing

Facade joint and window perimeter sealing on commercial buildings in West Blatchington and across Brighton and Hove. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Facade joints cracked through the middle
  • Old perimeter mastic that has dried out
  • Weathered joints at frame-to-structure perimeters
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing near West Blatchington

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

About our facade sealing in West Blatchington

We seal window and door perimeters, cladding panel joints, external facade joints and perimeter joints where frames meet the structure. Where sealant is the specified fix, we also take on coping and flashing joints. If you are dealing with air leaks through failed facade joints and discoloured or dirty facade joints, we can help. A single leaking joint is often how a building in West Blatchington first comes to us: we look at the rest while we are there and tell you what we find.

For a contractor on a smaller site near West Blatchington, one mastic visit at the right stage saves return trips. Tell us when scaffold comes down and when decoration finishes, and we will plan around those stages.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

Where
West Blatchington (BN3)
Wider area
Brighton and Hove
Guarantee
A 12-month guarantee
Price
Quoted before any work starts
Telephone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

When it isn’t the sealant

We seal joints; we don’t mend everything behind them. On its own, sealant can’t deal with:

  • Cracked or spalling substrates that need repair before sealing
  • Joints whose design needs changing by the specifier
  • Installing or repairing glazing systems

If you are not sure, just speak to us on 01277 525 020 or send photos by email and we will give you a straight answer.

Surfaces we seal

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

Leave it or put it right?

A few metres of new sealant compare well with replacing ceilings, linings or damaged stock. Leaks travel along the structure. A failed joint lets water into a building whatever its size. Catching it early means a reseal rather than repairs.

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Why appoint us

  • 12 months’ guarantee on every job
  • CHAS accredited
  • Fully insured
  • Over 20 years of commercial sealing

Read our cost guide and how we’re accredited.

Sites and facades in and around West Blatchington

West Blatchington is within about 2 miles of the coast. Facades and window perimeters on coastal schemes take more wind-driven rain, and salt air nearer the shore, and the sealant, primer and backing need choosing with that in mind. Rainfall across the South East, West Blatchington included, is lower than in many parts of the UK. Still, external mastic needs dry faces within the maker’s temperature limits, which isn’t every day, which is why external dates are agreed with the site manager.

For contractors at a college like Varndean College, 1.6 miles to the east of West Blatchington, perimeters and internal sealant are timed for the holidays. Hospital estates such as Mill View Hospital, 0.5 miles to the south-west of West Blatchington, 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. For a contractor at a hotel such as Station Hotel, 1.1 miles to the east of West Blatchington, the mastic often has to be finished before a reopening date.

West Blatchington is about 1 mile north-east of Brighton and Hove, in Brighton and Hove. Anywhere in BN3, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Our Brighton and Hove coverage takes in 29 places, from busy centres to rural villages.

Postcode districts covered here: BN3 for facade joints. Streets here include Frant Road, Nevill Road and Nevill Avenue, and sites on any of them can send details for a fixed quote. Access to West Blatchington is via the A2038 among other routes. If your building is just outside West Blatchington, we cover Brighton and Hove (1 mile south-west), Hove (1 mile south), Aldrington (1 mile south-west), Westdene (1 mile north-east) and Withdean (1 mile east). A short drive away, we cover Carlton Hill (3 miles south-east), Hanover (3 miles south-east), Kemptown (3 miles south-east), Whitehawk (4 miles south-east), Moulsecoomb (3 miles east) and Bevendean (3 miles east).

Local landmarks in West Blatchington

Locally, jobs take us to sites close to Blatchington Mill School and Sixth Form College, Hove Park and The Nevill pub. For rail, the closest station is Aldrington station, roughly 0.7 miles south of the centre. A little further out are Churchill Square (2.2 miles south-east) and Clayton Castle (4.6 miles north). The countryside around West Blatchington includes Thundersbarrow Hill and Ladies Mile.

Map of West Blatchington © OpenStreetMap contributors

What affects the price in West Blatchington

Before we quote, we look at:

  • How much existing material needs removing
  • Location, for remote and island sites
  • Phasing around occupants
  • How accessible the joints are

A quote for facade joints depends on quantities, condition and access, plus any specification you’re working to. Ask us for a fixed quote.

Sending details for a quote

However big the job, these details speed things up:

  • Any specification or named product
  • Drawings or a marked-up plan, if available
  • Photos of the joints, close up and from further back
  • The asbestos register, for older buildings

Let us know the site, the scope and your timescale, and we’ll put a fixed quote together. The easiest way is to give us a call on 01277 525 020 or send details through our quote form.

From enquiry to sign-off

Where the site stays busy, the work is phased so only one area is out of use at a time. Each area is protected, prepared and sealed before the next one starts. Several jobs near West Blatchington can be grouped on one trip. Mention the building’s opening times and we will work within them.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. Failed beads are removed in full and both faces cleaned back.
  4. Primer goes on where the product data asks for it.
  5. Backing rod is fitted and the new sealant gunned in and tooled.
  6. We go over the completed work with you before leaving.

Before we start on site

  • Let us know about inductions and permits
  • Point out parking and an unloading spot
  • Tell us your opening times and when work is allowed

Quotes

Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. For a chat about it beforehand, phone 01277 525 020 or send photos by email.

Get a quick quote

Advice

Building owners, agents and FMs in West Blatchington

Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first, and our applicators hold CSCS cards.

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

Your questions answered

Is hospital work, at somewhere like Mill View Hospital, something you do?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

Is a smaller place like West Blatchington outside your area?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.

Can you send site paperwork?

Let us know which documents the site needs, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm them with the quote.

When is resealing likely to be due?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Can you handle several sites?

Yes. Multi-site work and planned programmes are a core part of the service, with each site phased to suit its occupants.

Are you insured?

Yes. We’re fully insured, and the certificate can go with your quote.

Is it okay to overlay old mastic?

No. New sealant won’t hold on old sealant, so the old bead is cut away and the faces are cleaned before resealing. Nothing else gives a bond that lasts.

Keeping the joints sound

Once the work is signed off, these steps help:

  • Ask about asbestos in pre-2000 mastic
  • Investigate damp beside windows promptly
  • Check that rainwater leaves the facade the way it was designed to
  • Share access with other external trades

Include facade joints in your planned maintenance inspections. Signs to look for are cracking, edges lifting, chalking and stiffness; record the locations.

Coordinate facade sealing with other external works. Sharing the access keeps the cost down.

Accreditations

Trusted. Accredited. Insured.