Hampshire · England

Bailey Green New Build Mastic

New build mastic in Bailey Green from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Cracked sealant around new window and door frames
  • Gaps behind new kitchen upstands
  • Leaking shower tray seals in a new home

Need new build mastic in Bailey Green?

About our new build mastic in Bailey Green

For builders and developers, we work through plots to the schedule you give us. We seal bathrooms, kitchens, windows, doors and skirting so plots are ready to hand over. We work on windows & doors, plot handovers and show homes, and the jobs we see most are messy sealant that spoils new finishes and shower seals failing in the first year or two.

Older homes in small places like Bailey Green often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

You are covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

Place
Bailey Green (GU34)
Region
Hampshire
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Telephone
0345 464 0079
Updated
26 October 2026
Close-up of hands using a sealant gun on the joint between a glass shower screen and tiles

What we’re called out for in Bailey Green

The wrong product is sometimes used in the wrong place: decorators’ caulk in a wet area, or a stiff sealant where there’s movement. Neither lasts long.

These are the problems we are asked about most:

  • Plot mastic for developers ahead of handover
  • Beads laid onto grit and dust from the build
  • Cracks appearing as a new home settles
  • Gaps between new skirting and floors

For jobs in and around Bailey Green, choosing the right material for each joint is as important as a tidy finish.

What to look for in a quote

  • Whether they’re fully insured
  • Is the old sealant removed completely?
  • What guarantee comes with the work
  • When the joint can take water or movement

10 questions to ask before you book

What sealant work can’t fix

Honest advice matters more to us than a booking, so here’s what sealant cannot fix:

  • Leaks from pipes, valves or wastes, which need a plumber
  • Damaged fittings that need replacing
  • Settlement cracks that need a surveyor

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

Surfaces we seal

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

Bailey Green: your questions answered

Is new build mastic in Bailey Green guaranteed?

All our work, in Bailey Green and everywhere else, comes with a 12-month guarantee. We’re fully insured, and an ARBOMaster approved applicator.

Will you come out to Bailey Green?

Yes, Bailey Green is covered. We work across London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.

Should I wait before resealing?

That depends on the joint. A leaking shower or bath seal should be redone straight away, while small cosmetic gaps can wait a while.

Who should fix failed sealant in a new build?

Your builder, if you’re still in their snagging or warranty period. After that, or if their repair keeps failing, we can do it with our one-year guarantee.

Can you quote for more than one area?

Yes, and it often makes sense. Combining jobs makes good use of the visit, so mention them when you ask for a quote.

Do you work for hotels and businesses?

Yes. Commercial and hotel work is a large part of what we do, as well as homes. Working times can be discussed when we quote.

Where do you work from?

We work from Crawley. We cover Bailey Green and the rest of Hampshire.

Is it normal for sealant to crack in a new home?

Lots of new homes see sealant crack early, because the house is drying and settling. Poor preparation at handover adds to it.

How the job changes by surface

Windows and doors

Internal joints between frames and plaster often crack as a new house dries. We remove cracked sealant and apply a flexible one in a matching colour.

Plot handovers

Plot mastic is carried out to the developer’s schedule. Each joint is cleaned and primed where needed.

What we do, step by step

Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from a few hours to several days, depending on the number of plots. For a village or hamlet like Bailey Green, the journey is planned in advance: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.

  1. Each joint is checked for movement before any work starts.
  2. We remove the failed sealant and clean the joints.
  3. We make sure the joints are dry and prime them if needed.
  4. Baths are filled with water, then the new sealant is applied.
  5. We check every joint and leave you with the cure times.

How to prepare

  • Let us know about stairs, lifts or work at height
  • Let us know about earlier repairs to the joints
  • Tell us about any water getting in

How to get a quote

Want a quote for new build mastic? Please phone 0345 464 0079 or drop us an email with a few details. We’ll explain what we’d do and give you a clear price before we start.

Get a quick quote

Related advice

Landlords, agents and businesses in Bailey Green

We also work for property managers and facilities teams in Bailey Green and across Hampshire. Several sites can go on one quote, and we’re fully insured for the work.

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

New build mastic around Bailey Green

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

Around Bailey Green, as everywhere, new build mastic is only as good as the preparation behind it.

Bailey Green is about 5 miles north-west of Petersfield, in Hampshire. Anywhere in GU34, we cover new build mastic for homes and businesses. 683 places in Hampshire are on our list. There’s also a page for Portsmouth, about 16 miles away.

All of GU34 is covered for new build mastic, from the main roads to the quietest streets. If you’re just outside Bailey Green, we cover Privett (1 mile south-east), Filmore Hill (1 mile west), West Tisted (1 mile north-west), Monkwood (2 miles north) and Charlwood (2 miles north). We also work in nearby towns such as Winchester (12 miles west), Havant (13 miles south), Eastleigh (14 miles west), Fareham (15 miles south-west), Horndean (9 miles south) and Chandler's Ford (15 miles west).

Around Bailey Green

Other landmarks nearby include Petersfield Community Hospital (5.2 miles south-east). Not far away are Shutts Copse and Pidham Hill.

Map of Bailey Green © OpenStreetMap contributors

DIY sealant or a professional job?

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

A DIY attempt doesn’t rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.

What affects the quote in Bailey Green

Every job gets its own quote. This is what makes a difference:

  • Any working-time requirements on site
  • The number of rooms or windows
  • Any mould that needs treating
  • The type of sealant required

Some things make a job bigger or smaller: the old material and how easily it comes out, any mould to treat, and whether we need extra access for height. We take all of that into account in your quote.

Helping us quote

To make quoting easier, let us know:

  • The type of property
  • Pictures of the joints, sent by email
  • The rough size of the job
  • Whether it has been sealed before

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

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