Hampshire · England
New-build mastic & snagging in Little London, Hampshire
Plot mastic for developers and snagging failed sealant in new homes in Little London, with a one-year guarantee on every job. Ask us for a quote.
- Second-fix sealing on new plots
- Leaking shower tray seals in a new home
- Untidy sealant flagged on a snagging list
Little London questions
Do you cover smaller places like Little London?
Yes. Little London is within the area we cover, which takes in towns, villages and rural addresses. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
Can you help a landlord with a rental near Andover station?
Yes. We work for landlords and agents as well as householders, and several properties can go on one quote. You can phone 0345 464 0079 or email us with the details for a clear quote.
Can you quote for more than one area?
Yes. Tell us about everything you’d like done and you will get one quote.
What do you put in the joint?
Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.
Do I need to be at home?
Access is agreed with you when the job is booked. For inside work, that normally means someone being in.
Is it messy?
Tidy work is part of the job. We protect what’s around the joints, and we clear up when we are done.
How do I get a quote for new build mastic in Little London?
The cost depends on the size of the job, access and how much old sealant has to come out. Call for a quick quote and we will talk you through it.
What colour sealant will you use?
Most bathroom joints are white or clear, but other colours are available. We choose one to suit the room before we begin.
New build mastic for homes and businesses in Little London
Some owners wait for the first year’s movement before having joints redone. That makes sense for small gaps that are just cosmetic, but a failed shower or bath seal shouldn’t wait. We work on bathrooms & en suites, windows & doors and skirting & floors, and common reasons people get in touch are frame joints opening as the plaster dries and plot mastic for developers ahead of handover.
In a village or hamlet like Little London, new homes are more likely to be a barn conversion or a handful of houses than a big estate. Each still needs its sealant and floor joints finished properly.
Every job is covered by a 12-month guarantee, wherever you are in Hampshire.
- Where
- Little London (SP11)
- Wider area
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026

What affects the quote in Little London
The price is agreed before any work begins. It takes into account:
- The number of rooms or windows
- The product the joint needs
- Access and height
- The size of the job
We don’t show prices on the website, because the cost depends so much on the job itself. For a quick quote, please phone 0345 464 0079 or drop us an email.
What we need to know
There’s no need for technical detail. Just tell us:
- Where the property is
- If it’s domestic, commercial or a hotel
- Whether it has been sealed before
- Pictures of the joints, sent by email
To get a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. We will give you a clear quote before any work starts.
Towns and villages near Little London
Other services in Little London
Surface by surface
Kitchens
As a new house dries, worktops and walls shift a little, which opens gaps along the back. A fresh flexible bead closes them.
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Each joint is cleaned and primed where needed so the sealant lasts.
New build mastic around Little London
Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Around Little London, as everywhere, new build mastic is only as good as the preparation behind it.
Little London is about 3 miles north-east of Andover, in Hampshire. We carry out new build mastic for householders, landlords and businesses in Little London and the surrounding area. Our Hampshire coverage runs to 683 places, and Little London is one of them. For nearby work, see our Southampton page (23 miles or so).
All of SP11 is within our area for new build mastic. Nearby, we also carry out new build mastic in Smannell (1 mile south), Upper Enham (1 mile west), Enham Alamein (1 mile south-west), Finkley (1 mile south-east) and Knights Enham (1 mile south-west). Further out, we also cover Basingstoke (15 miles east), Winchester (14 miles south-east), Andover (3 miles south-west), Tadley (15 miles north-east), Hyde (14 miles south-east) and Tidworth (9 miles west).
Local landmarks in Little London
Locally, jobs take us to homes and businesses close to The Oak pub and the streets around them. For rail, the closest station is Andover station, roughly 2.9 miles south-west. Nearby you’ll also find Andover War Memorial Hospital (2.7 miles south-west) and Finkley Down Farm Museum (1.7 miles south). For a walk, there’s Anton Lakes and Mill Lake.
What we do, step by step
On the day, we start by going over the job with you. Surfaces next to the work are protected before any work begins. Most jobs take a few hours for most snagging lists, longer for a run of plots. Somewhere as small as Little London, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by going through the snagging items or plot schedule with you.
- The failed sealant is removed completely down to clean surfaces.
- Joints are vacuumed and cleaned of building dust.
- We prime where needed and apply a sealant suited to each joint.
- Each bead is tooled and the cure times explained.
Before we arrive
- Mention any sign-in or site rules at work premises
- Clear the area around the work
- Tell us if parking is tricky
Getting a quote
Need a quote? Please phone 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and give you a clear quote before any work starts.
Advice
DIY versus a professional finish
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
A DIY attempt does not rule out a professional job. We cut it out and start again, so just mention it when you contact us.
Common problems we fix in Little London
Sealant is often one of the last jobs before handover. Joints are not always cleaned of dust or primed, so the bead never bonds properly.
The most common problems we see are:
- Gaps behind new kitchen upstands
- Joints pulling apart as timber shrinks
- Plot mastic for developers ahead of handover
- Leaking shower tray seals in a new home
If you’ve bought a new home near Andover station, the sealant around baths, showers and frames is worth checking in the first year or two.
Questions to ask before you book
- What the cure time is
- Which sealant they’ll use, and why
- What guarantee comes with the work
- Is the old sealant removed completely?
Leave it or put it right?
Small cosmetic gaps can wait for the house to settle, but water getting through cannot. If you are unsure which you have, ring 0345 464 0079 or drop us an email with pictures and we’ll give you a straight answer. In a small place like Little London, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
Instead of a standard rate, we price the job in front of us: how many joints, what’s in them now and how we reach them. You’ll know the price before we begin.
Why Little London clients choose us
- White, clear, grey or coloured to suit, where the product allows
- A sealant colour to suit the surroundings
- We are fully insured
- Colour agreed with you before any work starts
For landlords and businesses
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will give you a quote.
Landlords and agents in Little London can book us as well as householders. Sealant work between tenants keeps a property looking cared for.
