Hampshire · England

New Build Mastic in East Boldre

New build mastic across East Boldre and nearby, with every bit of old sealant taken out first and a one-year guarantee.

  • Cracks appearing as a new home settles
  • Sealant applied over dusty or wet surfaces
  • Shower seals failing in the first year or two

Book new build mastic in East Boldre

New build mastic in East Boldre, done properly

A new build should have a neat, sound bead at every joint. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water gets into the floor or walls. If you are dealing with new-build shower sealant that has already split and kitchen sealant that has pulled off the wall, we can help.

In a village or hamlet like East Boldre, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Every one needs its sealant and floor joints done properly, whatever the size of the site.

Each job carries a 12-month guarantee, whatever its size.

Applicator in a navy top running a bead of silicone up a shower screen wall profile
Location
East Boldre (SO42)
Region
Hampshire
Guarantee
12 months on all our work
Quote
A clear price before we start
Call
0345 464 0079
Updated
26 October 2026

Leave it or put it right?

For developers, getting the sealant right first time saves return visits. Snagging visits for failed sealant cost time on every plot and most come down to preparation. Where a wall is exposed, as many are in small places like East Boldre, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all make a difference.

Why choose Mr Mastic in East Boldre

  • A sealant colour to suit the surroundings
  • White, clear, grey or another colour, product permitting
  • Approved under the ARBOMaster scheme
  • 4.9 on Google from 180+ five-star reviews

Read what affects the cost or what customers say.

Surface by surface

Bathrooms and en suites

En suite showers are a common source of leaks into the room below. Resealing properly keeps water where it belongs.

Show homes

We seal show-home bathrooms, kitchens and frames to a tidy standard. We will plan around viewing times.

When to call us in East Boldre

Baths and trays settle under load once the home is lived in. A bath sealed empty drops slightly when filled, straining the joint and the sealant may split.

Signs it’s time to call us include:

  • Gaps behind new kitchen upstands
  • Cracked caulk along new skirting
  • Leaking shower tray seals in a new home
  • Internal frame sealant that has split

For new homes near Beaulieu Road station, it’s worth checking the sealant early, while snags are still fresh.

What your quote should include

  • What product goes in the joint
  • Whether VAT is included
  • How the colour is chosen
  • How the joint is cleaned and prepared

Choosing a sealant specialist

East Boldre questions

Do you cover smaller places like East Boldre?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Do you cover East Boldre for new build mastic?

Yes, East Boldre is within the area we cover. Our work covers London and the South East. You can call 0345 464 0079 or email us and tell us what needs doing.

Where is Mr Mastic based?

Mr Mastic is based in Crawley. We cover East Boldre and the rest of Hampshire, along with the rest of our area.

Who should fix failed sealant in a new build?

Your builder, if you are still in their snagging or warranty period. If that does not work out, we’re happy to quote with our 12-month guarantee.

Do you use white or clear sealant?

We use white, clear or a colour to suit the finishes. Tell us what you’d like when you get a quote.

What should I tell you?

Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.

How do I get a quote for new build mastic in East Boldre?

There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before we start.

How long should I leave it?

Most sealants are touch-dry well before they’re fully cured. We will tell you how long to leave the joint before we leave.

Looking after it afterwards

Joint life depends on how it’s used and looked after. Here’s what we suggest:

  • Open a window or run the fan after bathing
  • Get a leaking seal dealt with right away
  • Photograph failed sealant before it’s redone
  • Avoid scourers and strong chemicals on sealant

Leave the sealant for the cure time we give you before showering or bathing. Silicone is usually left for about a day.

The sooner you deal with untidy or cracking sealant, the less there is to put right. Small faults turn into leaks if left in a busy bathroom.

Quotes for new build mastic in East Boldre

Some jobs are bigger than they look, and some smaller. What affects the quote:

  • How easy the joints are to reach
  • The product the joint needs
  • When we can work, for business premises
  • The old material and how stubborn it is

We do not show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

What to tell us for a quote

To make quoting easier, let us know:

  • The address or postcode of the job
  • Whether it has been sealed before
  • Roughly how big the job is
  • Any access issues, like height or stairs

Asking for a quote is easy: let us know what needs doing and where, and roughly how big it is. Photos by email help us understand the job, and we’ll take it from there.

Joints and finishes in East Boldre homes

East Boldre is close to the coast. Plot mastic on new homes near the coast takes more weather than it would inland, so it’s worth checking at snagging. Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

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

East Boldre is about 5 miles north-east of Lymington, in Hampshire. We carry out new build mastic for homes and businesses in East Boldre and nearby. East Boldre is one of 683 towns and villages in Hampshire we cover for new build mastic. You can also see our page for Southampton, roughly 8 miles from East Boldre.

Work in SO42 is quoted and booked the same way as anywhere else. You will find streets such as Sweyns Lease, Chapel Lane and Warton Close. Nearby, we also carry out new build mastic in Furzey Lodge (1 mile north), Beaulieu (1 mile north-east), Bailey's Hard (1 mile east), The Hummicks (2 miles east) and Dibden Purlieu (4 miles north-east). Larger places within reach include Gosport (14 miles east), Eastleigh (12 miles north-east), Fareham (12 miles east), Totton (8 miles north), Chandler's Ford (13 miles north) and Hedge End (11 miles north-east).

What’s near East Boldre

We work in homes and buildings around Turfcutters Arms. The closest station to East Boldre is Beaulieu Road station, roughly 3.8 miles north-west of the centre. Well-known places in the area include Lymington New Forest Hospital (4.1 miles south-west) and Beaulieu Abbey And Display Of Monastic Life (1.4 miles north-east). Green spaces nearby include Boldre Foreshore.

Map of East Boldre © OpenStreetMap contributors

Honest limits

Some problems need a builder, plumber or other trade rather than us:

  • Damaged fittings that need replacing
  • Settlement cracks that need a surveyor
  • Disputes or warranty claims with your builder

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.

Where we work in East Boldre

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

What we do, step by step

At the end, we look at the finished work together. The visit itself normally takes anything from a few hours to several days, depending on the number of plots, depending on how much there is to do. In a small place like East Boldre, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. Each joint is checked for movement before any work starts.
  2. Old sealant is cut out and the joints cleaned.
  3. Joints are dried and primed where the product calls for it.
  4. Baths are filled with water, then the new sealant is applied.
  5. The finished joints are checked and the cure times given.

Preparing for the visit

  • Let us know about stairs, lifts or work at height
  • Let us know if you’ve seen damp or leaks
  • Where the joints are inside, avoid wetting them before we arrive

Getting a quote

For a quote, ring 0345 464 0079 or send us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.

Ask for a quote

Advice

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