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

Mastic Sealing in Oad Street

Planning work on a mastic joint in Oad Street? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Repeated reactive repairs to the same buildings
  • Worn sealant at communal door frames
  • Failed external movement joints
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
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Mastic sealing for Oad Street sites

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

For owners and agents in Oad Street

At about 35 miles from central London, Oad Street is within reach of the capital. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres, and window and balcony mastic on them tends to age at the same rate. Oad Street sits in one of the drier corners of the country, the South East. Outside mastic still needs a dry joint and the right temperature, while the elevations that take the most sun tend to show hardened mastic first.

If you’re responsible for a building such as Church of St Peter and St Paul, frame and door mastic needs the same attention as any other property. Property owners at sites such as Newington Industrial Estate, 2.1 miles to the north-west of Oad Street, can have mastic renewed between lettings.

Oad Street is about 3 miles south-west of Sittingbourne, in Kent. We cover commercial sites throughout Oad Street. Oad Street is one of 931 places in Kent on our list. Our London page has more on work in that area.

We cover the ME9 postcode districts. Close to Oad Street, our area also takes in Danaway (1 mile north-west), Chestnut Street (1 mile north), Silver Street (1 mile south-east), Bredgar (1 mile south-east) and South Green (2 miles south-west). Bigger towns within reach include Maidstone (8 miles south-west), Ashford (15 miles south-east), Sittingbourne (3 miles north-east), Gravesend (15 miles north-west), Whitstable (15 miles east) and Faversham (9 miles east).

Landmarks near Oad Street

Recent enquiries here include premises near Plough & Harrow pub and Westlands School and the streets around them. For rail, the closest station is Newington station, about 1.9 miles north of the centre. Nearby you’ll also find Court Hall Museum (2.7 miles north-east) and Bayford Court (2.9 miles east). The countryside around Oad Street includes Detling Hill.

Map of Oad Street © OpenStreetMap contributors

Mastic sealing for commercial buildings in Oad Street

Treatment starts with a proper look: which joints have failed, why, and whether sealant is the right answer. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in, with backing rod setting the depth where it’s needed. Most enquiries involve repeated reactive repairs to the same buildings and failed external movement joints, on external wall and movement joints, window and door perimeters on blocks and balcony and threshold joints. For commercial sealant work in Oad Street, you deal with one contact from quote to sign-off, whether it’s one building or several.

Around smaller places like Oad Street, older walls fitted with newer windows are a familiar sight. Perimeter mastic there has to grip an uneven face and suit the building’s character.

We stand behind the joints we seal: 12 months, guaranteed. It covers how we prepared and applied the sealant.

Place
Oad Street (ME9)
Wider area
Kent
Cover
12 months on our workmanship
Price
A fixed quote before we start
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What we can’t put right

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

  • Masonry that has broken away beside the joint
  • Materials that need asbestos testing before work
  • Leaks through the frame itself rather than the perimeter

Not sure which it is? You can give us a call on 01277 525 020 or email us and we will tell you honestly.

Where we work in Oad Street

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

Questions about Oad Street

Will you take on work at estates like Newington Industrial Estate, close to Oad Street?

Yes. We cover Oad Street and the area around it, including industrial estates, business parks and retail parks such as Newington Industrial Estate. Photos and a short description are enough for a first look.

Is a smaller place like Oad Street outside your area?

No. Small places get the same service as large ones. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

How much does the work cost?

We don’t publish prices, as every site differs. Send photos or drawings and we’ll price it at a fixed figure.

Which sealant will you use?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

What guarantee do you give on resealing?

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

Does the weather affect the 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 do block-wide mastic programmes?

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

What we’re called out for in Oad Street

Buildings move with temperature and moisture, and every joint has to stretch and squeeze with them. If the joint or the product wasn’t suited to the movement, it splits and fails early.

Typical triggers for a call:

  • Window mastic that has split and shrunk
  • Damp patches beside frames
  • Damaged joints in communal entrances and corridors
  • No planned programme for sealant

Student blocks close to universities like Canterbury Christ Church University (4.1 miles south of Oad Street) are easiest to work on between tenancies.

Questions to ask before you book

  • How long is the guarantee, and what does it include?
  • The named product and why it was chosen
  • Proof of insurance
  • Is depth set with backing rod, or bond-breaker tape in shallow joints?

Our contractor checklist

From enquiry to sign-off

The first thing on site is a walk round with your contact, to confirm the scope, the order of work and any areas we must keep clear. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. For a building around Oad Street, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. First we look at the mastic on each building and note what needs replacing.
  2. We send a fixed quote that sets out the joints, the products and the programme.
  3. The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
  4. We remove the old mastic completely and clean the joint faces back.
  5. Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
  6. Each building is checked on completion and the work carries our 12-month guarantee.

Before we start on site

  • Share your working hours and any access restrictions
  • Tell staff and tenants when we’ll be in
  • Explain the parking and delivery arrangements

Quotes

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To start the process, phone 01277 525 020 or send photos by email.

Get a price

Related advice

Why act early in Oad Street

Looking at mastic during planned maintenance costs little. Leaving it until there’s a leak turns it into reactive work with less control over timing. Older rural buildings around Oad Street move with the seasons, and rigid or tired sealant can’t keep up. The right product, sized to the joint, copes much better.

The price depends on the quantity of joints, how much old material needs removing and the access. Call for a fixed quote when you’re ready.

Why choose Mastic Doctor in Oad Street

  • RAL and finish matching where the product range allows
  • CSCS-carded applicators
  • CHAS accredited contractor
  • Specification-led, product-correct work

Take a look at our cost guide and how we’re accredited.

When to bring in a specialist

Certain joints really need a specialist: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong typically costs more in the end than doing them right.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Commercial clients in Oad Street

FMs need a contractor who is easy to get on site. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios. Several sites can go on one quote, so there’s one set of paperwork to deal with.

Accreditations

Trusted. Accredited. Insured.