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

Mastic Sealing in Hinxton

Work needed on a mastic joint in Hinxton? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • No planned programme for sealant
  • Draughts at frames across a block
  • Damp patches beside frames
1
Send details
Photos, drawings or a schedule, or we visit.
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
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Mastic sealing for businesses in Hinxton

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

About our mastic sealing in Hinxton

There isn’t one mastic for every joint on a building. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, and MS polymer sealants stick well to many substrates and often take paint, and colours are confirmed for whichever product is used. Most enquiries involve window mastic that has split and shrunk and draughts at frames across a block, across communal kitchens and washrooms, shopfronts below residential blocks and external wall and movement joints. Looking for mastic applicators who cover Hinxton? We’ve been sealing commercial buildings since 2005.

For buildings around smaller places like Hinxton, we group work so one trip covers it. Send photos of the frames and joints and we will give a fixed quote.

What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

The Mastic Doctor team beside their liveried vans in front of an office building
Place
Hinxton (CB10)
Wider area
Essex
Guarantee
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026

What we can’t put right

A proper diagnosis includes knowing what sealant can’t do. You will hear from us if the cause turns out to be one of these:

  • Roof leaks, gutters or failed flashings that aren’t sealant joints
  • Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
  • Glazing that needs replacing

If in doubt, phone 01277 525 020 or send photos by email and we’ll say what we think.

What we seal

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

What happens if it’s left?

Looking at mastic during planned maintenance costs little. Leaving it until there’s a leak turns it into reactive work and less choice about when. Halls, stores and units around places like Hinxton may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

The specified product makes a difference, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

What you get with us

  • Fixed quotes based on photos, drawings or a visit
  • Coloured sealants to suit the setting, where available
  • Our applicators hold CSCS cards
  • Fully insured, including public liability cover

Take a look at what affects the cost and how we’re accredited.

How a job runs

We follow your site rules from the start: sign-in, induction and whatever permit system the building uses. With the paperwork done, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Jobs in and around smaller places like Hinxton are usually planned as a single visit, so we ask for photographs and rough sizes first. That way the right products come on the day.

  1. We check the asbestos register for older buildings and look at the joints.
  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.

What we need from you

  • For older buildings, check the asbestos register before work
  • Agree which areas must stay open
  • Share your working hours and any access restrictions

Getting a fixed quote

Pricing a project or setting a maintenance budget? Send the scope and any drawings, and we’ll return a fixed quote that you can work with. For a chat about it beforehand, call 01277 525 020 or email a schedule or drawings.

Get a price

Read more

Common questions from Hinxton clients

Is Hinxton too far out for you?

No. Small places get the same service as large ones. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.

Can you quote for a block close to Whittlesford Parkway station?

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Give us the building’s details and say how residents are notified, and we will quote and plan to suit.

What about access for upper-floor joints?

Access is discussed and agreed before the quote is fixed. Tell us the building height and any access already in place and we will confirm the approach in the quote.

How many days will you need on site?

We plan the time on site around your programme and access. We’ll give you an estimate of time on site when we quote.

Can you plan resealing across several buildings?

Block-wide and estate programmes are common. You get a fixed quote per building or for the whole job.

Can people stay in the building while you reseal?

Residents and tenants carry on as normal. If any flats or units need access, we will tell you in advance so you can arrange it with occupiers.

When is resealing likely to be due?

There isn’t a single answer, since movement, weather, cleaning and use all affect it. Regular checks let you plan resealing before leaks or damage.

Cost factors for mastic joints

Quotes vary with the job. Expect it to depend on:

  • The product specified
  • How much there is to seal
  • Backing rod, priming and other preparation
  • How accessible the joints are

Small jobs and large programmes are priced from the same things: scope, access, product and programme. Call for a quote, and you’ll have a fixed figure to work with.

Sending details for a quote

It doesn’t need to be a full survey. A few details are enough to get going:

  • Approximate linear metres or a joint schedule
  • Specification clauses that apply
  • Anything awkward about access or site hours
  • Any dates the work must fit around

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, speak to us on 01277 525 020 or email drawings and photos.

Should maintenance staff do it?

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

What the job involves on each surface

Tenement and older buildings

Traditional buildings have joints that need a careful approach. The material either side of the joint shapes the product choice.

External movement joints

Movement joints are cleaned out, backed with rod and resealed with a sealant of the right movement class.

Looking after buildings in and around Hinxton

The South East is one of the drier parts of the UK. External mastic still waits for dry faces and the right temperature, and elevations facing the sun and the prevailing weather are usually where frame mastic ages first. Central London is about 42 miles from Hinxton. Within reach of London, blocks run by agents and associations are common around stations; their frame mastic often ages block-wide.

For owners of several units at places like Abbey Barns Business Park, 1.1 miles south-west of Hinxton, one programme can deal with frame and external mastic across the lot. If you are responsible for a building such as Parish Church of St Mary and St John the Evangelist, frame and door mastic needs the same attention as any other property. With historic buildings such as Audley End House (to the south of Hinxton) in the wider area, owners of older properties around Hinxton should expect mastic to need a product that suits old masonry.

Hinxton is about 5 miles north-west of Saffron Walden, in Essex. Any commercial site in Hinxton is covered. Hinxton is one of 644 places in Essex on our list. Sites around London have their own page, roughly 42 miles from Hinxton.

Business premises anywhere in CB10 are within our area. Streets here include High Street, Hunts Lane and Mill Lane, and sites on any of them can send details for a fixed quote. Nearby places we also cover include Ickleton (1 mile south), Great Chesterford (2 miles south-east) and Elmdon (4 miles south-west) for mastic joints. Bigger towns within reach include Saffron Walden (5 miles south-east), Stansted Mountfitchet (13 miles south), Elsenham (12 miles south), Thaxted (11 miles south-east), Newport (7 miles south) and Takeley (15 miles south).

Landmarks near Hinxton

Locally, jobs take us to sites close to Red Lion Inn, among other places. The nearest railway station is Whittlesford Parkway station, roughly 1.4 miles north-west. Nearby you’ll also find American Air Museum (2.4 miles west) and Fowlmere Castle (4.5 miles west). The countryside around Hinxton includes Little Trees Hill.

Map of Hinxton © OpenStreetMap contributors
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