Buckinghamshire · England
New Build Mastic in Burcott
New build mastic across Burcott and nearby, with every bit of old sealant taken out first and a 12-month guarantee.
- Gaps behind new kitchen upstands
- Untidy sealant flagged on a snagging list
- Plot mastic for developers ahead of handover
New build mastic for homes and businesses in Burcott
A new build should have a neat, sound bead at every joint. Smeared, patchy or cracked sealant is worth sorting early, before water reaches anything behind it. If you have sealant that never bonded to the surface and shower seals failing in the first year or two, we can put it right, on bathrooms & en suites, windows & doors and skirting & floors alike.
Around Burcott, older homes often have timber floors that move through the year, which is why skirting and threshold joints need a flexible sealant, not filler.
Whatever the size of the job, you get the same 12-month guarantee.
- Location
- Burcott (HP22)
- Wider area
- Buckinghamshire
- Guarantee
- 12 months on all our work
- Quote
- Quoted before any work starts
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

What happens on the day
At the end, we look at the finished work together. The work normally takes a few hours for most snagging lists, longer for a run of plots, depending on the size of the job. In a small place like Burcott, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We start by agreeing which joints are on the list, from the snagging sheet or plot schedule.
- We cut out every bit of the failed or messy sealant.
- Surfaces are cleaned of building dust and primed where needed.
- New sealant suited to each joint is applied and tooled neatly.
- Each area is checked and left with its cure time.
Getting ready for the visit
- Try not to wet indoor joints just before the visit
- Mention any parking rules near the property
- Clear the area around the work
Ask for a quote
Want a quote for new build mastic? Please phone 0345 464 0079 or email us with a few details. You will know what we plan to do, and what it will cost, before any work begins.
Advice
Should I try it myself first?
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and getting the depth right matters as much as the look.
Sealing over old silicone is the commonest DIY error. New silicone won’t bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Questions from Burcott
Will you come out to Burcott?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
I let a flat near Aylesbury station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or send us an email with the details for a clear quote.
Is the work guaranteed?
Yes, always. Each job is guaranteed for twelve months.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status, and we are fully insured.
Where do you work from?
We work from Crawley. We cover Burcott and the rest of Buckinghamshire, along with the rest of our area.
Do you work through snagging lists?
Yes. Photos of each sealant item help us quote. If something isn’t sealant, we’ll say so.
Why does sealant fail so quickly in new builds?
Lots of new homes see sealant crack early, because the house is drying and settling. Rushed application on dusty surfaces makes it worse.
How long before the joint can be used?
Most sealants are touch-dry well before they’re fully cured. We will give you the cure time for the product we used before we leave.
Towns and villages near Burcott
Also in Burcott
When something else is needed
In fairness, some problems need a different trade:
- Cracked trays, tiles or worktops
- Movement caused by a poorly fitted tray or bath
- Settlement cracks that need a surveyor
If you’re not sure, just ring 0345 464 0079 or email us and we will give you a straight answer.
Surfaces we seal
- Skirting & floors
- Kitchens
- Show homes
- Plot handovers
- Windows & doors
- Bathrooms & en suites
For landlords and businesses
In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We have worked in hotels as well as homes and businesses.
We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.
New build mastic around Burcott
Rainfall in the South East is lower than in much of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.
Around Burcott, as everywhere, new build mastic is only as good as the preparation behind it.
Burcott is about 2 miles north-east of Aylesbury, in Buckinghamshire. We carry out new build mastic for householders, landlords and businesses in Burcott and the surrounding area, as part of our work across Buckinghamshire. Burcott is one of 263 places in Buckinghamshire we cover. There’s also a page for Oxford, roughly 20 miles from Burcott.
Work in HP22 works the same way as everywhere else we cover. Local streets include Burcott Lane and Marshalls Lea. Nearby, we also carry out new build mastic in Bierton (1 mile north-west), Broughton (1 mile south-east), Broughton Crossing (1 mile south-west), Turnfurlong (2 miles south-west) and Bedgrove (2 miles south). We also work in nearby towns such as High Wycombe (14 miles south), Chesham (11 miles south-east), Buckingham (15 miles north-west), Amersham (13 miles south-east), Princes Risborough (8 miles south) and Haydon Hill (3 miles west).
Local landmarks in Burcott
Typical jobs here are in homes near The Bell pub, Aylesbury Grammar School and Stocklake Park Community School and the streets around them. The closest station to Burcott is Aylesbury station, about 1.9 miles south-west. Other landmarks nearby include Tindal Centre (1.1 miles west) and Friars Square (1.8 miles south-west). The countryside around Burcott includes Haddington Hill.
What affects the quote in Burcott
The price is agreed before any work begins. It takes into account:
- How easy the joints are to reach
- The old material and how stubborn it is
- Any working-time requirements on site
- The number and length of the joints
Every job is a little different, so each one gets its own quote. The number of joints, how easy they are to reach and the sealant needed all make a difference.
What to tell us for a quote
Photos by email are helpful but not essential. Try to tell us:
- If it’s domestic, commercial or a hotel
- The problem you’ve noticed
- Any access issues, like height or stairs
- Roughly how big the job is
Call for a quick quote, or email us if that’s easier. Describe what needs sealing and we will talk you through the work and send you a clear quote.
Do you need new build mastic in Burcott?
Sealant is often one of the last jobs before handover. Dusty, unprimed joints are common, so the bead never bonds properly.
Signs it’s time to call us include:
- Cracks appearing as a new home settles
- Second-fix sealing on new plots
- Shower seals failing in the first year or two
- Gaps behind new kitchen upstands
For new homes near Aylesbury station, it’s worth checking the sealant early, while snags are still fresh.
What to look for in a quote
- Which sealant they’ll use, and why
- How hidden problems are handled
- Whether you can choose the colour
- Whether they seal over old material or remove it
Leave it or put it right?
For developers, getting the sealant right first time saves return visits. Every return visit for a failed seal takes time, and they’re avoidable with good preparation. Older cottages and farmhouses around Burcott can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Why choose Mr Mastic in Burcott
- Trusted Arbo and Everbuild sealants
- Anti-fungal sanitary silicone in wet areas
- 4.9 on Google from 180+ five-star reviews
- Full insurance on every job
Take a look at how sealant jobs are priced and what customers say.
