The Mastic Doctor team standing beside their branded vans outside an office building
East Sussex · England

Mastic Sealing in Furner's Green

Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Furner's Green and the surrounding area. Send photographs or drawings for a fixed quote.

  • Window mastic that has split and shrunk
  • A mix of products and colours from past repairs
  • Repeated reactive repairs to the same buildings
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
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Mastic sealing across Furner's Green

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

Mastic sealing in Furner's Green

Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. A planned, building-by-building programme often works better than reacting to each complaint, with each block quoted and scheduled in turn. Site teams most often ask us about old repairs sealed over failed mastic and complaints coming in block by block, on communal entrances and stairwells, balcony and threshold joints and shopfronts below residential blocks. Looking for mastic applicators who cover Furner's Green? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

In and around smaller places like Furner's Green, landlords and agents often look after small groups of housing association properties, converted farm buildings and community buildings. Mastic around frames and on external joints wears out in time, whatever the building.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Where
Furner's Green (TN22)
Region
East Sussex
Cover
A 12-month guarantee
Quotes
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

When to bring in a specialist

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 easy to get wrong without experience.

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Mastic sealing in Furner's Green: the local picture

Central London is about 34 miles from Furner's Green. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres; their frame mastic often ages block-wide. Furner's Green is in the South East, one of the UK’s drier regions. Outside work still depends on dry joints, and elevations facing the sun and the prevailing weather are normally where frame mastic ages first.

For agents with blocks near Haywards Heath station, 5 miles to the west of Furner's Green, a block-wide mastic programme deals with frames, balconies and entrances in one go. Student blocks close to universities like University of Sussex (4.4 miles south-west of Furner's Green) are easiest to work on between tenancies.

Furner's Green is about 5 miles east of Haywards Heath, in East Sussex. Furner's Green sits inside our coverage and the rest of East Sussex, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. We work across 308 places in East Sussex. Brighton is covered too, some 14 miles away.

Commercial sites across TN22 are covered. Streets here include Tanyard Lane and Slider's Lane. We also cover Danehill (1 mile north), Chelwood Common (2 miles north), Horsted Keynes (2 miles north-west), Chelwood Gate (2 miles north) and Nutley (2 miles north-east). Nearby towns on our patch include Lewes (10 miles south), Hailsham (15 miles south-east), Crowborough (7 miles east), Uckfield (5 miles south-east), Newhaven (15 miles south) and Peacehaven (15 miles south).

Around Furner's Green

Locally, jobs take us to sites close to Sheffield Park Garden, among other places. The nearest railway station is Haywards Heath station, roughly 5 miles west. A little further out are Princess Royal Hospital (4.6 miles west) and Waterbury Castle (2.5 miles north-west). Open spaces near Furner's Green include Brickfield Meadow.

Map of Furner's Green © OpenStreetMap contributors

Common problems we fix in Furner's Green

Topping up old mastic is a common shortcut. New sealant won’t grip failed sealant and the repair soon fails.

Look out for the following:

  • No planned programme for sealant
  • The same joint failures repeated across a portfolio
  • A mix of products and colours from past repairs
  • Open joints in brickwork or panels

If you’re responsible for a building such as The Parish Church of All Saints, frame and door mastic needs the same attention as any other property.

Questions to ask before you book

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How the joint faces will be prepared and primed
  • What level of public liability insurance do they hold?
  • How they’ll work around occupants

How to choose a sealant contractor

Leave it or put it right?

Looking at mastic during planned maintenance costs little. Waiting until leaks appear means working under pressure with less control over timing. Around Furner's Green, it’s better to renew all the failing joints at once. Send photos of each area and we will quote for the lot.

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

Why appoint us

  • A range of standard colours, depending on the product
  • Sealing commercial buildings since 2005
  • Matching to RAL references, product permitting
  • One phone line for London, the South East and Scotland

Read what affects the cost and our accreditations and insurance.

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. Keys, access and contacts can be agreed in advance.

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.

How a job runs

The first thing on site is a walk round with your contact, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. If others near Furner's Green need work, visits can be combined. You’ll have a fixed quote before work starts.

  1. We inspect each building and record the joints that have failed.
  2. The quote is fixed and split as suits you.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. Joints are resealed and tooled.
  6. We check the finished work and confirm the guarantee.

Preparing the site

  • Clear stock, furniture or equipment away from the joints
  • For older buildings, check the asbestos register before work
  • Send any specification or drawings in advance

Request a quote

Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to call the office on 01277 525 020 or email drawings and photos with what you know.

Get a quick quote

Advice

Questions we’re asked in Furner's Green

We manage a building near Haywards Heath station. Can you help?

Yes, and several blocks can go on one quote. Send the address, photos of the elevations and your access arrangements, and we will give a fixed quote.

Is Horsted Keynes Business Park, near Furner's Green, within your area?

Yes. We cover Furner's Green and the area around it, including industrial estates, business parks and retail parks such as Horsted Keynes Business Park. Send details of the unit and the work through our quote form for a quick quote.

Do you cover Furner's Green?

Yes. Furner's Green is in our area. To discuss a job, ring 01277 525 020 or use the quote form.

Do you do block-wide mastic programmes?

Block-wide and estate programmes are common. The quote can be split however suits your budgeting.

Do you work for managing agents and housing associations?

We do. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work, and we quote building by building or as a programme.

Will residents or tenants be disturbed?

The work is planned around occupiers. Dates and areas are agreed with you so residents or tenants can be told and communal access is kept open.

Do you guarantee the mastic work?

Our workmanship carries a 12-month guarantee, backed by public liability insurance.

Surface by surface

Window and door perimeters on blocks

We typically work through a block’s windows in a planned order. How each joint is reached is agreed at quote stage.

Estate-wide resealing programmes

Housing associations and agents often manage many similar blocks. We quote building by building and work through them in turn.

Accreditations

Trusted. Accredited. Insured.