Essex · England

New-build mastic & snagging in Aldham, Essex

Professional new build mastic in and around Aldham, with every bit of old sealant taken out first and a one-year guarantee.

  • Joints pulling apart as timber shrinks
  • Leaking shower tray seals in a new home
  • Worktop and upstand sealant coming away

New build mastic for Aldham homes and businesses

New build mastic in Aldham

If your new home has a leaking shower seal, open skirting joints or untidy sealant, we can help. If you’re still within the builder’s snagging or warranty period, tell them first, and if it is not put right, get in touch with us. If you have new-build shower sealant that has already split and worktop and upstand sealant coming away, we can help, whatever the surface.

Around Aldham, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall
Where
Aldham (CO6)
Region
Essex
Cover
12 months on all our work
Price
A clear quote up front
Telephone
0345 464 0079
Updated
26 October 2026

Signs you need new build mastic in Aldham

On many sites, sealant goes on in the final rush before handover. Joints are not always cleaned of dust or primed, and the sealant sits on grit instead of the surface.

It’s worth asking for a quote if you see:

  • Gaps behind new kitchen upstands
  • Cracked sealant around new window and door frames
  • Sealant that never bonded to the surface
  • Sealant work across a run of new homes

In and around Aldham, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Comparing quotes

  • Who does the work, and how experienced they are
  • Is VAT in the price?
  • What happens if they find a problem under the old sealant
  • Whether you can choose the colour

10 questions to ask before booking

Surface by surface

Windows and doors

A draught at a new window can be a missed or failed joint. We check and reseal the frame edges.

Plot handovers

Taking time over preparation reduces return visits. Dust from the build is removed first and primer used where needed.

What affects the cost of new build mastic

We don’t publish a price list, because jobs vary so much. What we look at:

  • Mould in or behind the old joints
  • The type of sealant required
  • How much old sealant there is and how hard it is to remove
  • Whether the work is at height

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all make a difference, and we will explain the quote if you ask.

Helping us quote

To make quoting easier, let us know:

  • The rough size of the job
  • What’s wrong with the joints now
  • Whether it has been sealed before
  • A few photos by email, if you can

Getting a quote is simple: let us know the job and the location. A few photos by email make the job easier to understand, and we will take it from there.

New build mastic in Aldham: local notes

Compared with the north and west, the South East gets less rain, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

If you’ve bought a new home near Marks Tey station, the sealant around baths, showers and frames is worth checking in the first year or two.

Aldham is about 5 miles west of Colchester, in Essex. Every kind of property in Aldham is covered for new build mastic, old or new, large or small. The work is guaranteed for a year. Aldham is one of 644 places in Essex we cover for new build mastic. You can also see our page for Chelmsford, about 17 miles away.

All of CO6 is within our area for new build mastic, from the main roads to the quietest streets. You will find streets such as Green Lane, Hardings Close and Church Grove, all of which we cover. Nearby, we also carry out new build mastic in Copford (1 mile south-east), Marks Tey (2 miles south-west), Little Tey (2 miles south-west), Mulberry Green (2 miles south) and Easthorpe (3 miles south). Further out, we also cover Colchester (5 miles east), Braintree (10 miles west), Maldon (13 miles south), Witham (9 miles south-west), Camulodunum (4 miles east) and Halstead (7 miles north-west).

Landmarks near Aldham

Around Aldham, our work takes us to homes and buildings near The Queen's Head Public House and the streets around them. The closest station to Aldham is Marks Tey station, roughly 1.2 miles south. Other landmarks nearby include Birch Castle (4.1 miles south) and Essex County Hospital (4.4 miles east). The countryside around Aldham includes Iron Latch.

Map of Aldham © OpenStreetMap contributors

Landlords, agents and businesses in Aldham

We regularly work with letting and managing agents. Send the address, what’s needed and the access arrangements.

We also work for property managers and facilities teams in Aldham and across Essex. Several sites can go on one quote.

Common questions in Aldham

I let a flat near Marks Tey station. Can you help?

Yes. We work for landlords and letting agents as well as householders. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Do you cover Aldham for new build mastic?

Yes, Aldham is within the area we cover. Our work covers London and the South East. Just call 0345 464 0079 or drop us an email with a few details of the job, and we will give you a clear price.

Can you do several jobs on one visit?

Yes. Several rooms, windows or areas can go on one quote.

Where is Mr Mastic based?

We are based in Crawley, and we cover South East England, London and all of Scotland.

Will it make a mess?

Very little: the area around the joints is protected first, and we tidy up before we go.

Do you work through snagging lists?

Yes. Photos of each sealant item help us quote. Items that need a plumber, tiler or the builder are flagged.

How long should I leave it?

Cure times vary by product. Before we leave, we will tell you the cure time.

Should I go to my builder first?

Report it to the builder first while you’re covered. Once that’s done, or if they won’t put it right, we will cut it out and reseal it.

What we cannot put right

Before you book, it’s worth knowing the limits too:

  • Settlement cracks that need a surveyor
  • Leaks from pipes, valves or wastes, which need a plumber
  • Movement caused by a poorly fitted tray or bath

Not sure which it is? You can phone 0345 464 0079 or email us and we will tell you honestly before booking.

What we seal

  • Plot handovers
  • Kitchens
  • Skirting & floors
  • Windows & doors
  • Bathrooms & en suites
  • Show homes

What we do, step by step

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes anything from a few hours to several days, depending on the number of plots, and the area is left clean. Somewhere like Aldham needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. First, the list of joints is agreed from your snagging sheet or plot schedule.
  2. Every bit of the old builder’s sealant is cut out.
  3. We clean out the dust and grit left from the build.
  4. Primer goes on where the surface and product need it, then the new sealant.
  5. Each bead is tooled and the cure times explained.

Getting ready for the visit

  • Tell us about any water getting in
  • Mention if the joints have been sealed before
  • Where the joints are inside, avoid wetting them before we arrive

Ask for a quote

A good description makes for an accurate quote. Tell us where the job is, what’s wrong and how much there is, and email pictures if that’s easy.

Get a price

Related advice

How to look after the new joints

Aftercare is simple:

  • Look at the sealant regularly in the first couple of years
  • Put sealant faults on your snagging list early
  • Follow the cure time we give you
  • Use the extractor fan every time you shower

Watch the joints as the house settles. Small gaps can appear as the house dries and can be resealed later.

A seal that splits early is often a sign of movement. Have it resealed, and the tray or bath checked, before it gets worse.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job