Bracknell Forest · England
Great Hollands New Build Mastic
Our applicators work in Great Hollands on plot mastic for developers and snagging failed sealant in new homes. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Gaps between new skirting and floors
- Worktop and upstand sealant coming away
- Untidy sealant flagged on a snagging list
Work for landlords, hotels and businesses
Hotels need rooms back in use, so we plan the work room by room around your bookings where we can. Hotel work is part of what we do, alongside homes and businesses.
Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance that we can handle for you.
New build mastic in Great Hollands
A new house keeps drying out and settling for its first couple of years. Timber dries and shrinks, and baths and trays settle, so sealant that was laid quickly before handover often cracks. If you have beads laid onto grit and dust from the build and sealant work across a run of new homes, we can help, on kitchens, plot handovers and show homes alike.
In smaller places like Great Hollands, new homes tend to come as small developments or single plots. The sealant around baths, showers, frames and skirtings needs to be right from the start.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.

- Place
- Great Hollands (RG12, RG40)
- Wider area
- Bracknell Forest
- Cover
- One year on every job
- Quote
- A clear price before any work starts
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Quotes for new build mastic in Great Hollands
Jobs vary more than people expect. What affects the quote:
- Any mould that needs treating
- The product the joint needs
- The number of rooms or windows
- Whether the work is at height
Doing several joints on one visit generally makes better use of the time than several visits, so tell us about everything that needs sealing. We’ll give you a clear quote for the lot.
What we need to know
Photos by email are helpful but not essential. Try to tell us:
- Photos by email, if that’s easy
- What the problem is, such as mould, gaps, leaks or cracking
- Roughly how big the job is
- How we’d reach the joints
Every job is quoted individually. Just ring 0345 464 0079 or send us an email with the details and send pictures if you have them.
Places near Great Hollands
More services for Great Hollands
The process
Good joint work is mostly 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 a few hours in a single home. A visit to Great Hollands is planned like any other: the time, the access and where to park are agreed in advance. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- First, the list of joints is agreed from your snagging sheet or plot schedule.
- The failed sealant is removed completely.
- 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.
How to prepare
- Let us know about earlier repairs to the joints
- Let us know about parking restrictions
- Tell us about access, such as stairs, a lift or high-level joints
How to get a quote
If you’re in Great Hollands and need new build mastic, call 0345 464 0079 or drop us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.
Advice
Questions from Great Hollands
Is Great Hollands in your area for new build mastic?
Yes, Great Hollands is within the area we cover. Our work covers London and the South East. Just ring 0345 464 0079 or email us with a few details of the job.
Can you help a landlord with a rental near Bracknell station?
Yes. We work for letting agents and landlords as well as householders. You can ring 0345 464 0079 or email us with the details for a clear quote.
Do you take on second-fix sealing for builders?
Yes. We take on second-fix sealant work across new plots. We clean and prime joints properly to keep callbacks down.
Can you do several jobs on one visit?
Yes. More than one area can go on one quote.
Will there be a smell?
Some sealants have a smell while they cure, but it fades. Ventilation helps.
What does new build mastic cost?
Size, access and the old material all affect the cost. Call for a quick quote.
Why does sealant fail so quickly in new builds?
New homes dry out and move in their first couple of years, and sealant is often applied quickly onto dusty surfaces. Both lead to early failure.
Can you work from my snagging list?
Yes. We often work straight from a snagging list. We will go through the sealant items and agree what we will do.
Aftercare tips
How long the joints last depends on use and care. We suggest:
- Avoid scourers and strong chemicals on sealant
- Watch for new gaps as the house dries out
- Follow the cure time we give you
- Put sealant faults on your snagging list early
Keep pictures of the joints and any snagging correspondence with your builder. It’s useful if you need to raise other issues later.
If a shower tray or bath seal splits in the first year, look for movement. Have it resealed, and the tray or bath checked, before it gets worse.
Surface by surface
Skirting and floors
Floors and skirting move as the house dries and the heating runs. Caulk cracks; a flexible sealant moves with it in a colour to suit.
Bathrooms and en suites
En suite seals are easy to miss on a snagging list until they leak. Resealing properly keeps water where it belongs.
Should I try it myself first?
If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.
The biggest DIY mistake is sealing over old sealant. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
New build mastic in Great Hollands: local notes
Great Hollands is part of Bracknell, one of the post-war new towns. Bracknell has kept growing, with newer neighbourhoods added to the original town. Older homes need their sealant and floor joints renewing, newer ones checking at snagging. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
For new homes near Bracknell station, it’s worth checking the sealant early, while snags are still fresh. In and around Great Hollands, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.
Great Hollands is about 1 mile south-west of Bracknell, in Bracknell Forest. Whether you’re in the middle of Great Hollands or further out, we cover new build mastic for every kind of property. Our area takes in 41 places across Bracknell Forest, large and small. Reading is on our list too, around 10 miles away.
Jobs for new build mastic in RG12 and RG40 is quoted and booked the same way as anywhere else. Local streets include Gull Lane, Mill Lane and Cuckoo Lane. Being close to the A3095, Great Hollands is simple for us to get to for new build mastic. Close by, we work in Hanworth (1 mile south-east), Wooden Hill (1 mile south), Home Farm (1 mile south-west), Birch Hill (1 mile south-east) and Crown Wood (1 mile east). Larger places within reach include Sandhurst (4 miles south), Whitegrove (3 miles north-east), College Town (4 miles south), Little Sandhurst (4 miles south-west), Warfield Park (3 miles north-east) and Owlsmoor (3 miles south). Being one of Bracknell Forest’s larger places, Great Hollands has homes, rented property and businesses of every kind.
Local landmarks in Great Hollands
Locally, jobs take us to homes and businesses close to Golden Retriever pub, Easthampstead Park Community School and The Brakenhale School. Great Hollands’s nearest station is Bracknell station, about 1.3 miles north-east. Other landmarks nearby include The Lexicon (1.5 miles north-east) and Pinewood Hospital (1.4 miles south-west). The countryside around Great Hollands includes Wildmoor Heath and Heath Lake.
What sealant work cannot fix
A few problems are outside what sealant work can do:
- Disputes or warranty claims with your builder
- Leaks from pipes, valves or wastes, which need a plumber
- Settlement cracks that need a surveyor
If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think before you book.
Surfaces we seal
- Plot handovers
- Bathrooms & en suites
- Kitchens
- Skirting & floors
- Windows & doors
- Show homes
