Hampshire · England
New Build Mastic in Cliddesden
New-build sealant joints in Cliddesden need attention? We remove the old material, prepare the joints and seal them properly.
- Second-fix sealing on new plots
- Frame joints opening as the plaster dries
- Messy sealant that spoils new finishes
Should I try it myself first?
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas need the right product, the right access and the right method.
If you do try it yourself, take your time over the preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it doesn’t work out, we can still put it right.
New build mastic in Cliddesden, done properly
Snagging sealant properly means taking the failed bead out completely. New silicone will not bond to old silicone, so the joint is cut out, cleaned, dried and resealed. If you have sealant that never bonded to the surface and internal frame sealant that has split, we can put it right, on windows & doors, plot handovers and skirting & floors alike.
For a small place like Cliddesden, the journey and access are planned in advance, and the work itself is the same as on any site.
We stand behind the work with a one-year guarantee, so you’re not left on your own once the job is done.

- Where
- Cliddesden (RG25)
- Region
- Hampshire
- Guarantee
- One year on every job
- Quotes
- Quoted before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
How we quote for new build mastic
For a quick quote, just ask. What matters most is:
- How many rooms, windows or areas are involved
- Any working-time requirements on site
- Mould in or behind the old joints
- The size of the job
Homes and businesses are quoted the same way: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we will explain what it covers.
What we need to know
You don’t need to know the technical terms. It helps if you can tell us:
- The problem you’ve noticed
- Whether it’s a home or a business
- If someone has resealed it before
- Any access issues, like height or stairs
There’s no standard price list. Instead, we send you a clear quote for your job. To get started, phone 0345 464 0079 or send us an email.
New build mastic around Cliddesden
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.
If you’ve bought a new home near Basingstoke station, the sealant around baths, showers and frames is worth checking in the first year or two.
Cliddesden is about 2 miles south of Basingstoke, in Hampshire. Wherever you are in the RG25 postcode area, we can carry out new build mastic at your property. Across Hampshire, we cover 683 places, and Cliddesden is one of them. Our Reading page covers work nearby.
We cover every part of the RG25 postcode area for new build mastic and the streets around it. Whether your property is on Station Road, Church Lane and Hoopersmead or a nearby road, we can help. Neighbouring places we cover for new build mastic include Viables (1 mile north), Eastrop (2 miles north), Ellisfield (2 miles south), Oakridge (2 miles north) and Upper Common (2 miles south). Within a short drive, we also cover Farnborough (15 miles east), Fleet (11 miles east), Aldershot (15 miles east), Alton (8 miles south-east), Yateley (13 miles north-east) and Tadley (8 miles north).
What’s near Cliddesden
Locally, jobs take us to homes and businesses close to Brighton Hill Community School, Hackwood Park and Jolly Farmer Public House and the streets around them. The nearest railway station is Basingstoke station, about 2.2 miles north of the centre. Nearby you will also find Basing House (2.9 miles north-east) and Festival Place (2 miles north). Open spaces near Cliddesden include Farleigh Hill and The Mill Field.
Cliddesden questions
I let a flat near Basingstoke station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. Just ring 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear price.
Is Cliddesden within the area you cover?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Can I add another job to the visit?
Yes. Just list everything you need and we’ll quote it together.
Can I send you my snagging list?
Yes. Snagging lists are a common starting point for us. We agree the sealant items with you before we start.
Do you use white or clear sealant?
The colour is chosen to suit the tiles, worktop or frame. Let us know your preference when you ask for a quote.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator and we are fully insured too.
Which products do you use?
Each joint gets the product that suits it. Movement, water and weather all affect the choice, and we will explain our choice.
How long will you be here?
Typically it takes a few hours in a single home. Bigger jobs take longer.
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.
How it works
Before we leave, we go over the finished joints with you and explain the cure time. The visit itself normally takes anything from a few hours to several days, depending on the number of plots, depending on the amount of work. For a village or hamlet like Cliddesden, 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.
- We go through the snagging list or plot schedule and agree the joints to do.
- We cut out every bit of the failed or messy sealant.
- We clean off dust from the build and prime the surfaces where the product needs it.
- New sealant suited to each joint is applied and tooled neatly.
- Finally, each room is checked and you are given the cure time.
Getting ready for the visit
- Mention any sign-in or site rules at work premises
- Move anything stored near the joints
- Try not to wet indoor joints just before the visit
How to get a quote
To get a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. You’ll have a clear quote before work begins.
Advice
Common problems we fix in Cliddesden
Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak and it shows once the home is in use.
Any of these means the joints need attention:
- Gaps opening as the house dries out and settles
- New-build shower sealant that has already split
- Frame joints opening as the plaster dries
- Gaps behind new kitchen upstands
Around Cliddesden, as everywhere, new build mastic is only as good as the preparation behind it.
Before booking anyone
- What guarantee comes with the work
- What product goes in the joint
- What preparation is included
- Which colour the sealant will be
What the job involves on each surface
Skirting and floors
Floors and skirting move as the house dries and the heating runs. Caulk cracks; a flexible sealant moves with it.
Kitchens
As a new house dries, worktops and walls shift a little, which opens gaps along the back. We reseal them with a flexible sealant.
Honest limits
Sealant is not the answer to every problem, and we’d rather say so up front. Sealant will not put right:
- Your warranty claim itself, which is between you and the builder
- Cracking that points to a structural problem
- Damaged fittings that need replacing
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.
What we seal
- Bathrooms & en suites
- Windows & doors
- Show homes
- Plot handovers
- Kitchens
- Skirting & floors
