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

Construction and new-build mastic in Eccles, Kent

Mastic packages for new-build and refurbishment projects in Eccles. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Oversized or tapered gaps around new frames
  • Early adhesion failures on new external joints
  • Old sealant on a refurbishment that needs stripping before new work
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need construction mastic in Eccles?

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

Construction mastic in Eccles, done properly

Refurbishment work needs a slightly different approach from new build. Old beads come out completely, as fresh silicone can’t grip old. After that, the joints are prepared and sealed to the specification. Most enquiries involve sealant knocked or painted over by other trades and internal caulk splitting as the building dries out, across internal decorators’ caulk, floor and skirting junctions and window and door perimeters. One point of contact handles commercial sealant work in Eccles from the first photographs to the final walk-round, whether it’s one building or several.

In the countryside around places like Eccles, conversion schemes put new frames into old stone, flint, brick or timber. Those joints need a sealant that suits an uneven, sometimes porous surface, and often a colour chosen for the building.

A 12-month guarantee applies to all our work. If an installation problem shows up, phone 01277 525 020 or send details through our quote form and we’ll arrange a return visit.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Eccles (ME20)
Region
Kent
Cover
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026

Commercial clients in Eccles

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. We can agree access arrangements and keyholder contacts beforehand.

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.

FAQs: Eccles

Do you take on work at healthcare sites like Spire Alexandra Hospital?

Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.

Will you plan work around the academic year at somewhere like University for the Creative Arts?

Yes. Education sites normally want the work in vacations or in phases during term, and we plan to suit. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Do you cover Eccles?

Yes. Sites across Eccles are covered.

Does weather matter for sealant work?

Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

Do you have public liability insurance?

Yes. Mastic Doctor is fully insured, public liability included.

When is resealing likely to be due?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

What will the job cost?

It depends on the job: quantities, access, the product and any phasing. Call for a quote.

Surface by surface

Window and door perimeters

Internal perimeters are usually sealed with a paintable product where decorating follows. We follow what’s specified with colours matched to the frame where needed.

Internal decorators’ caulk

Caulking is often done in a hurry by whoever’s on site. Done properly, it saves decorators time and gives a clean line.

How a job runs

On arrival, we report to your site contact and complete whatever induction the building runs. Everything around the joints gets protected before any cutting starts, with the work itself normally taking as long as the agreed sequence needs, which comes down to joint lengths, access and handover dates. For work around Eccles, we aim to finish in one visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. We start with the drawings, specification and programme.
  2. We take off quantities and return a fixed quote.
  3. The sequence is agreed with the site manager.
  4. Each area is sealed when it’s released.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. After snagging, the work is handed over under our 12-month guarantee.

Preparing the site

  • Have the specification and drawings to hand
  • Warn occupants and staff about the work
  • Point out any areas we must not close

Ask for a quote

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or use the quote form.

Get a quick quote

Read more

Common problems we fix in Eccles

Shrinkage and settlement in the first months put new joints under strain. Materials lose construction moisture and shrink, which opens up internal joints, particularly where caulk has been used in a joint that moves. Picking a flexible sealant where there’s movement keeps snags down.

If one of these sounds familiar, it’s time for a closer look:

  • Sanitary sealant damaged by following trades
  • New external sealant already peeling away
  • Window and door perimeters that won’t pass inspection
  • Snag items on joints that need redoing before handover

For a contractor working at a hospital such as Spire Alexandra Hospital, which lies east of Eccles, perimeter and facade sealing is planned around patients and deliveries.

Questions to ask before you book

  • What the guarantee covers, and for how long
  • Will RAMS and insurance details be available?
  • Their pre-qualification and accreditations
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

How to choose a sealant contractor

Contractors’ notes for Eccles

Rainfall across the South East, Eccles included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so we time external mastic for dry faces and agree it with the site team. At about 28 miles from central London, Eccles is within reach of the capital. Towns within reach of London tend to keep building, from flats to offices and schools, which keeps mastic packages in demand.

New units and refits on sites such as Lower Bell Industrial Estate (1.2 miles east of Eccles) need their panel and perimeter joints sealed to the specification. Projects at schools like St Mark's Church of England Primary School work to term dates, so mastic is programmed tightly.

Eccles is about 3 miles south-west of Chatham, in Kent. Across the ME20 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Eccles is one of 931 places we cover in Kent. London is covered too, some 28 miles away.

If you need construction mastic in ME20, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. For a building on Bull Lane, Springett Close and Jenner Way or nearby, send details and we will quote for mastic packages. Nearby places we also cover include Burham (1 mile north), Pratling Street (1 mile south-east), Forstal (1 mile south-east), New Hythe (1 mile south-west) and Scarborough (2 miles north). Bigger towns within reach include Maidstone (4 miles south-east), Sittingbourne (11 miles east), Dartford (14 miles north-west), Sevenoaks (13 miles west), Gravesend (9 miles north-west) and Tonbridge (12 miles south-west).

Near you in Eccles

In Eccles, that means premises near Burham Marsh, The Red Bull Public House and Aylesford School. For rail, the closest station is New Hythe station, about 1.1 miles south-west of the centre. Other landmarks nearby include Fremlin Walk (3.5 miles south-east) and Allington Castle (2.2 miles south-east). Open spaces near Eccles include Burham Down and Blue Bell Hill.

Map of Eccles © OpenStreetMap contributors

What sealant work can’t fix

Our job is the joint, not everything around it. On its own, sealant can’t deal with:

  • Rework caused by others damaging completed areas
  • Frame gaps too wide for sealant, which the installer needs to correct
  • Faulty frames rather than failed sealant

Not sure which it is? You can ring 01277 525 020 or send photos by email and we will tell you honestly before you book.

Surfaces we seal

  • Sanitary and kitchen joints
  • Floor and skirting junctions
  • Window and door perimeters
  • Cladding and panel joints
  • Internal decorators’ caulk
  • Brick and block movement joints

What happens if it’s left?

Sealing over damaged or contaminated new joints might save a day. Sealant can’t grip a contaminated or existing bead and the defect reappears in the defects period. We cut out and redo the joint properly. One visit to deal with every failing joint makes more sense than several trips to a place like Eccles, rather than one at a time. Send photographs of each area and we will quote for the lot.

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote, and you will have a fixed figure to work with.

Why appoint us

  • Fixed quotes based on photographs, drawings or a visit
  • Work to your specification and the manufacturer’s guidance
  • CHAS accredited
  • RAL and finish matching where the product range allows

Read our cost guide and how we’re accredited.

Accreditations

Trusted. Accredited. Insured.