Hampshire · England
Rooksdown New Build Mastic
New build mastic for Rooksdown and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Worktop and upstand sealant coming away
- Frame joints opening as the plaster dries
- Beads laid onto grit and dust from the build
How we handle new build mastic in Rooksdown
A new house keeps drying out and settling for its first couple of years. Timber shrinks, plaster dries and baths and trays bed down, and sealant applied in a hurry at handover can split. If you have second-fix sealing on new plots and messy sealant that spoils new finishes, we can put it right, on show homes, bathrooms & en suites and plot handovers alike.
Where new homes go up in smaller places like Rooksdown, it’s often a small development or a single plot. The sealant around baths, showers, frames and skirtings needs to be right from the start.
A one-year guarantee comes with the work, just as it does everywhere we cover.

- Where
- Rooksdown (RG24, RG23, RG26)
- Region
- Hampshire
- Cover
- 12 months on all our work
- Quotes
- A clear price before work begins
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
What affects the cost of new build mastic
The quote reflects the job in front of us. We look at:
- The product the joint needs
- How many areas need sealing
- Any working-time requirements on site
- Whether there’s mould to deal with
Combining jobs into one visit normally makes better use of the time than several visits, so tell us about everything that needs sealing. You will get one clear quote for the whole job.
Helping us quote
You don’t need to know the technical terms. Just tell us:
- Whether it has been sealed before
- A few photos by email, if you can
- If it’s domestic, commercial or a hotel
- Any access issues, like height or stairs
For a quick quote, get us on the phone, or email us if that is easier. Describe what needs sealing and we will talk you through the work and give you a clear price.
Also near Rooksdown
More services for Rooksdown
Different surfaces, different methods
Windows and doors
A draught at a new window can be a missed or failed joint. We check and reseal the frame edges.
Kitchens
Sink joints are wet all the time. We use a sealant suited to kitchens.
What happens if it’s left?
It often makes sense to do all the sealant items on a snagging list together. You get one visit and one clear quote for the lot. Homes in smaller places like Rooksdown can face more weather, and failed outside joints let damp into walls. Inside, a split seal lets water into floors and panels just as it would anywhere.
The cost reflects the work involved, not a rough estimate. That is why we ask about the job first.
Why Rooksdown customers choose us
- Sealant colour chosen to suit
- Every job guaranteed for a year
- Fully insured
- Trusted Arbo and Everbuild sealants
See what affects the cost or our reviews.
What happens on the day
The work is kept neat and contained to the area we’re working on. Expect the work to take a few hours in a single home, and we explain the cure time before we leave. In a smaller place like Rooksdown, parking is seldom the issue; lanes, gates and long drives are worth mentioning. If the job is outside, tell us about side access and how high the joints are.
- We look at why each joint failed, including any movement.
- Old sealant is cut out and the joints cleaned.
- Joints are dried and primed where the product calls for it.
- Baths are filled with water, then the new sealant is applied.
- We check every joint and leave you with the cure times.
How to prepare
- For business premises, tell us about site rules or sign-in
- Mention any tricky access
- Let us know if you’ve seen damp or leaks
How to get a quote
There’s no standard price list. Instead, we give you a clear quote for your job. To arrange one, phone 0345 464 0079 or email us.
Related advice
Rooksdown: your questions answered
Can you do new build mastic in Rooksdown?
Yes, Rooksdown is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.
Do you work for landlords with property near Basingstoke station?
Yes, we work for landlords and letting agents. Just call 0345 464 0079 or drop us an email and tell us about the property, and we’ll give you a clear quote.
Do the sealants smell?
That depends on the sealant. Some products have a noticeable smell, others very little, and any smell fades as they cure.
Can new sealant go on top of the old bead?
No. The old sealant is cut out fully, the joint cleaned and primed where needed, and a new bead applied.
Do I have to be there?
Access is agreed with you when the job is booked. Indoors, that normally means someone at home.
Do you have insurance?
Yes, we are fully insured.
How long should I leave it?
Different products cure at different speeds, so please follow the time we give you when we finish.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Aftercare tips
Good habits help new joints last longer. Our tips:
- Wait for the cure time before using a resealed shower
- Check bath and shower seals every few months as the house settles
- Raise failed sealant with the developer while you are covered
- Do not seal over failed sealant yourself
Do not stand on the bath edge or the lip of the tray. If a bath or tray moves when you stand in it, get it looked at.
A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.
Work for landlords, hotels and businesses
We work for landlords and agents as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
Hotels need rooms back in use, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
New homes and floors in Rooksdown
London and the South East are among the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
In and around Rooksdown, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. 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.
Rooksdown is about 1 mile north-west of Basingstoke, in Hampshire. Homes, rented property, offices and hotels in Rooksdown is covered for new build mastic. The work is guaranteed for a year. Rooksdown is one of 683 towns and villages in Hampshire where we work for new build mastic. We also work in Reading, about 13 miles from Rooksdown.
Here we cover the RG24, RG23 and RG26 postcode area for new build mastic. New build mastic is available to properties on Mill Road, The Square and Hasket Road and the roads around them. Other places close to Rooksdown include Winklebury (1 mile south), Sherborne St John (1 mile north-east), Basingstoke (1 mile south-east), Worting (2 miles south-west) and Buckskin (2 miles south). Larger places within reach include Farnborough (15 miles east), Fleet (12 miles east), Alton (11 miles south-east), Yateley (13 miles east), Tadley (5 miles north) and Hook (7 miles east).
Around Rooksdown
In Rooksdown, that means homes and buildings near Winklebury Infant School and the streets around them. Rooksdown’s nearest station is Basingstoke station, about 1.7 miles south-east of the centre. Nearby you’ll also find Willis Museum (1.9 miles south-east) and Park Prewett Hospital (less than half a mile south). For a walk, there’s Farleigh Hill and Daneshill Park Woods.
DIY sealant or a professional job?
Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.
The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.
