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

Mastic sealant contractors in Ovingdean

Mastic sealing for building owners, managing agents and housing associations in Ovingdean. CHAS accredited and fully insured, with a 12-month guarantee.

  • Brittle perimeter mastic across a building
  • A mix of products and colours from past repairs
  • Open joints in brickwork or panels
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
One fixed quote covering the agreed scope.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Mastic sealing for Ovingdean sites

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

How we handle mastic sealing in Ovingdean

Blocks are lived in, so access and disruption have to be thought through. The sequence, the areas and the dates are settled with you, giving you what you need to notify residents. Communal entrances and stairs stay usable throughout. We work on window and door perimeters on blocks, communal kitchens and washrooms and balcony and threshold joints, and the usual reasons a site gets in touch are draught complaints from residents or tenants and leaks at window and door perimeters. For commercial sealant work in Ovingdean, you deal with one contact from quote to sign-off, whether it’s one building or several.

For buildings around smaller places like Ovingdean, we group work so one trip covers it. Photos of each elevation help us quote accurately.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Where
Ovingdean (BN2)
Wider area
Brighton and Hove
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Diagnose, treat, sign off

Occupied buildings need a little choreography. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. If others near Ovingdean need work, visits can be combined, which keeps travel down. You will have a fixed quote before work starts.

  1. First we look at the mastic on each building and note what needs replacing.
  2. You get a fixed quote, priced per building where that helps your budgeting.
  3. The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
  4. Old sealant is stripped and each face prepared back to firm 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.

What we need from you

  • Let building users know which areas are affected
  • Explain the parking and delivery arrangements
  • Have the specification and drawings to hand

Get a fixed quote

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or ring 01277 525 020 or email us to discuss it first.

Get a quick quote

Advice

Why it’s worth doing now in Ovingdean

Leaving failed external joints lets water reach the structure behind. That can lead to damp, staining and damage to finishes, which is harder to deal with than resealing. Halls, stores and units around places like Ovingdean may not be checked every day, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote and we’ll explain how it’s made up.

Why us?

  • Our applicators hold CSCS cards
  • One phone line for London, the South East and Scotland
  • CHAS accredited contractor
  • A Constructionline member, so easy to vet

Read our cost guide and our accreditations and insurance.

Looking after the joints

Sealant joints are maintenance items, and how long they last depends on how they’re treated. We suggest:

  • Start inspections with the most exposed faces
  • Reduce knocks to communal area joints
  • Encourage occupiers to report problems at frames
  • Have the asbestos survey to hand for older buildings

Keep records of when each building was resealed. That makes future programmes easier to plan and shows what was done.

Budgets are easier to plan when sealant is part of planned maintenance. A programme can start with the worst buildings and work down the list.

Questions about Ovingdean

Our building in Ovingdean is near the coast: does that change the sealant?

It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. That puts more weight on product choice, primers where the manufacturer specifies them, and correct joint sizing.

Can you quote for a block close to Moulsecoomb station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Send the address, photographs of the elevations and your access arrangements, and we will give a fixed quote.

Do you cover Ovingdean?

Yes. Ovingdean is in our area and the rest of Brighton and Hove, within our coverage of Greater London, South East England and Scotland. To discuss a job, call the office on 01277 525 020 or email the details over.

How long does a typical visit take?

The duration is planned around your programme and the access we’re given. You will have an expected duration with the quote.

How long do sealant joints last?

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.

Is it fine to apply new sealant on top of old?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

Is asbestos a concern with old mastic?

We don’t remove asbestos-containing materials. If old sealant is suspected, work stops until it’s tested in line with the dutyholder’s asbestos management.

Signs you need mastic sealing in Ovingdean

Many failed joints were sealed without backing rod, so the mastic is glued to the joint bottom too. That three-sided adhesion stops it stretching and it tears.

These are often picked up first by site or facilities staff:

  • Cracked, hardened mastic round windows on a block
  • Damaged joints in communal entrances and corridors
  • Mastic failing across several blocks on an estate
  • Open joints in brickwork or panels

For agents with blocks near Moulsecoomb station, 3 miles north-west of Ovingdean, a block-wide mastic programme deals with frames, balconies and entrances in one go.

Questions to ask before you book

  • How the joint faces will be prepared and primed
  • Their public liability cover
  • Is the sealant right for the movement and the substrate?
  • The terms of the workmanship guarantee

How to choose a sealant contractor

Blocks and managed buildings in Ovingdean

Ovingdean is within about 1 mile of the coast. For owners and agents with buildings near the sea, exposed elevations are where frame mastic fails first. At about 47 miles from central London, Ovingdean is within reach of the capital. Managed blocks of flats are a big part of commuter-belt property.

If you’re responsible for a building such as St Wulfran's Church, frame and door mastic needs the same attention as any other property. If your remit includes a building such as Ovingdean Hall School, frame and door mastic can be programmed for the holidays.

Ovingdean is about 3 miles south-east of Hanover, in Brighton and Hove. We cover Ovingdean and the rest of Brighton and Hove, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Our Brighton and Hove coverage takes in 29 places, large and small.

We take on mastic joints across the BN2 postcode area, whatever the building. For a building on Longhill Road, Ovingdean Road and Wanderdown Road or nearby, send details and we’ll quote for mastic joints. Close to Ovingdean, our area also takes in Rottingdean (1 mile east), Roedean (1 mile west), Saltdean (2 miles south-east), East Saltdean (2 miles south-east) and Telscombe (3 miles east). Bigger towns within reach include Brighton (3 miles north-west), Brighton and Hove (5 miles west), Hove (4 miles west), Carlton Hill (3 miles west), Hanover (3 miles north-west) and West Hill (3 miles west).

What’s near Ovingdean

Around Ovingdean, our work takes us to commercial buildings near Beacon Hill, Our Lady of Lourdes RC School and Duck Inn, among other places. Ovingdean’s nearest station is Moulsecoomb station, about 3 miles north-west of the centre. Well-known places in the area include Brighton Motor Museum (1.9 miles west) and French Convalescent Home (1.5 miles west). Green spaces nearby include Newmarket Hill and Beacon Hill Local Nature Reserve.

Map of Ovingdean © OpenStreetMap contributors

Cost factors for mastic joints

A fixed quote reflects the actual work. It allows for:

  • Joint width, depth and condition
  • Specialist products, such as fire-rated or hygienic sealants
  • The site’s rules and procedures
  • Travel to remote or island sites

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What to include in your enquiry

To price the job accurately, we need a clear picture of the site. Send us:

  • The type of building and who uses it
  • Any dates the work must fit around
  • The product your specification calls for
  • Asbestos survey details if the building is older

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, give us a call on 01277 525 020 or email the details over.

Different surfaces, different methods

Window and door perimeters on blocks

We normally work through a block’s windows in a planned order. Access is agreed with you before the quote is fixed.

External movement joints

Brickwork, blockwork and panel joints let a building move. Failed sealant in a movement joint lets water in.

Accreditations

Trusted. Accredited. Insured.