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

Mastic Sealing in Staplehurst

Mastic sealing for building owners, managing agents and housing associations throughout Staplehurst and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Old repairs sealed over failed mastic
  • Failed external movement joints
  • Occupiers reporting cold air round windows
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
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Mastic sealing for Staplehurst sites

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

Doing it in-house

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.

Mastic sealing for commercial buildings in Staplehurst

Before work starts, most agents and landlords want the documents in order. For documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member, with public liability insurance. Most enquiries involve leaks at window and door perimeters and worn sealant at communal door frames, on balcony and threshold joints, shopfronts below residential blocks and window and door perimeters on blocks. Searching for sealant specialists in Staplehurst? We’ve been sealing commercial buildings since 2005, with CSCS-carded applicators.

In a smaller place such as Staplehurst, landlords and agents tend to look after small blocks, flats over shops, sheltered housing and commercial units. The mastic around their frames and external joints ages like anywhere else.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Staplehurst (TN12)
Wider area
Kent
Guarantee
12 months on our workmanship
Quotes
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Common questions from Staplehurst clients

Can you work at a site such as Barradale Farm Industrial Estate, by Staplehurst?

Yes. Our area takes in Staplehurst and its surroundings, with estates and business parks such as Barradale Farm Industrial Estate included. A few photographs and the unit address let us price the work.

We manage a building near Staplehurst station. Can you help?

Yes. Blocks of any size are within what we do. Send the address, photographs of the elevations and your access arrangements, and we will give a fixed quote.

Can weather delay the job?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Can you follow the specification on our project?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

Do you seal on top of existing sealant?

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

Do you supply RAMS and insurance details?

Our credentials include CHAS, Constructionline and public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

How long does a job like this take?

It depends on the scope, though a typical visit normally takes one or more days per building, depending on the joint lengths and the access. Larger or phased jobs take longer, and we will give you a timescale with the quote.

When to call us in Staplehurst

The edges of the material itself sometimes break away, such as crumbling render, brick arrises or frame edges. We’ll tell you if the joint edges need repairing before resealing.

What tends to prompt an enquiry:

  • Draught complaints from residents or tenants
  • Communal area joints that look neglected
  • Leaks at window and door perimeters
  • Open joints in brickwork or panels

For agents with blocks near Staplehurst station, less than half a mile north of Staplehurst, a block-wide mastic programme deals with frames, balconies and entrances in one go.

Questions to ask before you book

  • How they handle RAMS and site documents
  • How they’ll work around occupants
  • The terms of the workmanship guarantee
  • Health and safety accreditation such as CHAS

How to choose a sealant contractor

Cost factors for mastic joints

Your fixed quote is built from the real scope. It takes account of:

  • The site’s rules and procedures
  • Access and working height
  • How much existing material needs removing
  • Joint width, depth and condition

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 we’ll put a fixed figure on it.

What to include in your enquiry

The more we know, the firmer the quote. When you get in touch, include:

  • Rough lengths or quantities, or drawings if you have them
  • The asbestos register, for older buildings
  • Your programme or deadline
  • Specification clauses that apply

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.

Looking after buildings in and around Staplehurst

Central London is about 36 miles from Staplehurst. Managed blocks of flats are a big part of commuter-belt property; their frame mastic often ages block-wide. Staplehurst is in the South East, one of the UK’s drier regions. Outside work still depends on dry joints, and south- and west-facing elevations, which take the most sun and rain, often age first.

For owners of several units at places like Barradale Farm Industrial Estate (2.8 miles east of Staplehurst), one programme can deal with frame and external mastic across the lot. Trustees of buildings like All Saints Church can bring frame and external mastic into a planned maintenance list.

Staplehurst is about 7 miles south of Maidstone, in Kent. Commercial clients in Staplehurst can call on us for mastic joints, as part of our coverage of Kent. Across Kent, 931 places are covered, Staplehurst among them. London is covered too, some 36 miles away.

Postcode districts covered here: TN12. We cover commercial and managed buildings on Station Road, High Street and North Down. We also cover Hawkenbury (1 mile north-east), Marden Thorn (2 miles west), Cross-at-Hand (2 miles north), Wanshurst Green (2 miles north-west) and Sinkhurst Green (2 miles south-east). Further afield, our area takes in Maidstone (7 miles north), Ashford (14 miles east), Sittingbourne (15 miles north-east), Royal Tunbridge Wells (12 miles west), Tonbridge (12 miles west) and Kings Hill (10 miles north-west).

Around Staplehurst

In Staplehurst, that means premises near The Railway Tavern. Staplehurst has its own railway station: Staplehurst station. Nearby you’ll also find Brattle Farm Museum (1 mile south-west) and Sissinghurst Castle (3.7 miles south).

Map of Staplehurst © OpenStreetMap contributors

On site: what to expect

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and your contact hears from us before we move to the next area. If neighbouring businesses or buildings around Staplehurst need work too, visits can be combined. Mention the building’s opening times and we’ll work within them.

  1. First comes a look at the joints and, for older buildings, the asbestos records.
  2. The products and programme are set out in a fixed quote.
  3. We strip out the old sealant.
  4. The joints are prepared and resealed with the right product.
  5. We finish each building before moving to the next.

Getting the site ready

  • Agree which areas must stay open
  • Tell us what induction or permit system the site runs
  • Share the asbestos register for older buildings

Get a fixed quote

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, phone 01277 525 020 or use the quote form.

Get a quick quote

Read more

When something else is needed

Being straight saves everyone time. Fresh joints won’t solve:

  • Failed window or door frames, which need a window contractor
  • Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
  • Roof leaks, gutters or failed flashings that aren’t sealant joints

If you are not sure, just give us a call on 01277 525 020 or use the quote form and we will give you a straight answer before you book.

What we seal

  • Communal kitchens and washrooms
  • Communal entrances and stairwells
  • External wall and movement joints
  • Window and door perimeters on blocks
  • Balcony and threshold joints
  • Shopfronts below residential blocks

Commercial clients in Staplehurst

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Staplehurst can form part of a wider programme.

Hospitality, education, healthcare, office and retail clients come to us directly as well. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.

Accreditations

Trusted. Accredited. Insured.