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

Mastic sealing for building owners and managing agents in Kent Street, East Sussex

Sealant work in Kent Street for main contractors, managing agents and facilities managers: mastic sealing for building owners, managing agents and housing associations, with a fixed quote first.

  • Worn sealant at communal door frames
  • Complaints coming in block by block
  • Window mastic that has split and shrunk
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Mastic sealing in Kent Street

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

Mastic sealing for commercial buildings in Kent Street

Before work starts, most agents and landlords want the documents in order. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are a Constructionline member and CHAS accredited, and we carry public liability insurance. If you’re dealing with repeated reactive repairs to the same buildings and occupiers reporting cold air round windows, we can help. Facilities teams, main contractors and managing agents in Kent Street tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Owners and agents with buildings around smaller places such as Kent Street tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.

Whoever the client is, the cover is the same: twelve months on the work we carried out. It doesn’t extend to damage, faults in the building or work by others, and we are upfront about that.

The Mastic Doctor team beside their liveried vans in front of an office building
Where
Kent Street (TN33)
Region
East Sussex
Cover
A 12-month guarantee
Price
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

FAQs: Kent Street

Does your area include sites such as Wheel Farm Business Park, near Kent Street?

Yes, sites like Wheel Farm Business Park are within our area, along with the rest of Kent Street. A few photos and the unit address let us price the work.

Is a smaller place like Kent Street outside your area?

No. Small places get the same service as large ones. We work across Greater London and the South East. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Do you take on small jobs?

Small jobs are welcome alongside larger packages. Photos and a description are enough to start.

Do you need to see the site first?

It depends on the job. Simple work can often be priced from photographs, and bigger or more complex jobs typically get a visit.

Do you work with property factors and landlords?

Yes. 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.

Do you work to architects’ specifications?

Yes. The specification and the manufacturer’s installation guidance are what we work to.

What we can’t put right

Being straight saves everyone time. New sealant won’t cure:

  • Glazing that needs replacing
  • Masonry that has broken away beside the joint
  • Leaks from above rather than through a joint

Not sure which it is? You can call the office on 01277 525 020 or email a schedule or drawings and we will tell you honestly before you book.

Joints and surfaces we work on

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

What sets the cost

Your fixed quote is built from the real scope. It allows for:

  • Which sealant the job calls for
  • Backing rod, priming and other preparation
  • The total length or number of joints
  • Travel to remote or island sites

Pricing mastic joints depends on how many there are, their condition and the access, and any specification that applies. Ask us for a fixed quote.

Sending details for a quote

However big the job, these details speed things up:

  • When you need the work done
  • Any specification or named product
  • A wide shot and a close-up of the area
  • Asbestos survey details if the building is older

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we will fill any gaps with a visit.

General trades versus a specialist

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

The visible bead is only part of the job. Backing rod, primer where specified and a joint designed to move with the building are where general trades tend to cut corners.

Looking after buildings in and around Kent Street

Kent Street is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, and south- and west-facing elevations, which take the most sun and rain, often age first. Central London is about 49 miles from Kent Street. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres.

For agents with blocks near Battle station, 2.2 miles west of Kent Street, a block-wide mastic programme deals with frames, balconies and entrances in one go. With historic buildings such as Durhamford Manor, 2.2 miles to the north-west of Kent Street, in the wider area, owners of older properties around Kent Street should expect mastic to need a product that suits old masonry.

Kent Street is about 3 miles north of Hastings, in East Sussex. Across the TN33 postcode area, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our East Sussex coverage takes in 308 places. There’s a separate page for Brighton, roughly 30 miles from Kent Street.

Business premises anywhere in TN33 are within our area. Nearby places we also cover include Westfield (1 mile east), Telham (2 miles west), Sedlescombe (2 miles north), Whatlington (2 miles north-west) and Brede (3 miles north-east). Bigger towns within reach include Eastbourne (14 miles south-west), Hastings (3 miles south), Bexhill-on-Sea (6 miles south-west), Hailsham (13 miles west), St Leonards (4 miles south) and Polegate (14 miles south-west).

Around Kent Street

The nearest railway station is Battle station, about 2.2 miles west of the centre. Other landmarks nearby include Hastings Castle (4.3 miles south-east) and Conquest Hospital (2.2 miles south-east). Open spaces near Kent Street include Senlac Hill and Church Wood and Robsack Wood.

Map of Kent Street © OpenStreetMap contributors

Keeping the joints sound

Regular inspection catches problems early. Specifically:

  • Reduce knocks to communal area joints
  • Start inspections with the most exposed faces
  • Check sealant joints during planned building inspections
  • Ask residents or tenants to report leaks and draughts early

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

Left open, joint edges in render, brick or frames can deteriorate. Once that happens, repairs come before resealing and the job grows.

Do you need mastic sealing in Kent Street?

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

Site and facilities staff are often the first to spot these:

  • Estate-wide sealant that is simply worn out
  • Complaints coming in block by block
  • Brittle perimeter mastic across a building
  • Movement joints with sealant missing

For a school such as Ark Helenswood Academy, perimeter mastic on windows and doors is a holiday job.

Comparing quotes

  • Will RAMS and insurance details be available?
  • How they’ll work around occupants
  • How long is the guarantee, and what does it include?
  • Their public liability cover

Our contractor checklist

Diagnose, treat, sign off

At the end of each section, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. Smaller jobs around Kent Street can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. We check the asbestos register for older buildings and look at the joints.
  2. A fixed quote covers the joints, products and order of work.
  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.

What we need from you

  • Tell us what induction or permit system the site runs
  • Move anything stored against the joints
  • Let building users know which areas are affected

Get a fixed quote

To get a fixed quote, ring 01277 525 020 or email drawings and photos, telling us the site location and the nature of the job. Our quote form is another easy route.

Get a quick quote

Related advice

Accreditations

Trusted. Accredited. Insured.