Essex · England
New-build mastic & snagging in Alresford, Essex
Plot mastic for developers and snagging failed sealant in new homes in Alresford, with a one-year guarantee on every job. Ask us for a quote.
- Cracks appearing as a new home settles
- Worktop and upstand sealant coming away
- Sealant applied over dusty or wet surfaces
Different surfaces, different methods
Show homes
We seal show-home bathrooms, kitchens and frames to a tidy standard. We will plan around viewing times.
Kitchens
Worktops in new homes can move slightly as the house dries, opening gaps behind the upstand. A fresh flexible bead closes them.
New build mastic in Alresford
Failed shower seals, gaps along the skirting and messy beads are common items on a new-home snagging list. While the builder’s snagging or warranty period runs, report it to them first and if that stalls, we can do it. If you have sealant that never bonded to the surface and joints pulling apart as timber shrinks, we can help.
For a new home in or near Alresford, it’s worth checking the sealant early. Gaps at skirtings, shower seals pulling away and missing mastic around frames are common snags.
Our work is backed for twelve months.
- Where
- Alresford (CO7)
- Region
- Essex
- Cover
- A year, on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Landlords, agents and businesses in Alresford
In hotels, rooms out of use cost money, so we plan the work room by room. We’ve worked in hotels as well as homes and businesses.
We regularly work with letting and managing agents. Tell us the address, the job and how access works and we will quote.
Alresford: your questions answered
Do you cover Alresford for new build mastic?
Yes. We work across London and the South East, and Alresford is part of that. Just call 0345 464 0079 or send us an email with a few details of the job.
Can you help a landlord with a rental near Alresford station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just phone 0345 464 0079 or send us an email with the address and what needs doing, and we will send you a clear quote.
Is the work guaranteed?
Yes. Each job is guaranteed for twelve months, wherever you are.
Will there be a smell?
That depends on the sealant. Some smell for a while, some hardly at all.
Do you have insurance?
Yes. We’re fully insured.
Where do you work from?
We’re a Crawley-based firm. We work across South East England, London and Scotland.
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.
What sealant do you use?
Products from Arbo and Everbuild, among others, picked for each joint. We explain the product when we quote.
How we quote for new build mastic
The price is agreed before any work begins. It’s based on:
- How many rooms, windows or areas are involved
- Mould in or behind the old joints
- Any working-time requirements on site
- How easy the joints are to reach
Combining jobs into one visit is usually more efficient than separate visits, so it’s worth mentioning everything you’d like done. You’ll get one clear quote for the whole job.
What we need to know
When you call or email, these details help:
- The type of property
- What’s wrong with the joints now
- Photos by email, if that is easy
- How we’d reach the joints
Want a quote for new build mastic? Please phone 0345 464 0079 or drop us an email with a few details. You’ll know what we plan to do, and what it will cost, before any work begins.
How the visit works
You do not need to clear the whole room or building, just the space around the work. Everything nearby is protected, and the work takes a few hours for most snagging lists, longer for a run of plots for a typical job. Parking around Alresford is normally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- First we work through your snagging list or plot schedule with you.
- The old bead comes out in full, with no layer left behind.
- Surfaces are cleaned of building dust and primed where needed.
- A sealant chosen for each area goes in and is tooled smooth.
- Finally, each room is checked and you’re given the cure time.
Before we arrive
- Mention if the joints have been sealed before
- Mention any tricky access
- Let us know about parking restrictions
Get a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
Related advice
Nearby places to Alresford
What else we do in Alresford
New homes and floors in Alresford
Alresford is within about 2 miles of the coast. New homes near the sea put their outside mastic to work from day one, so it’s worth 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.
Around Alresford, as everywhere, new build mastic is only as good as the preparation behind it.
Alresford is about 5 miles south-east of Colchester, in Essex. Alresford gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Across Essex, we cover 644 places, and Alresford is one of them. For nearby work, see our Chelmsford page, about 23 miles away.
We work across CO7 for new build mastic and the streets around it. If you need new build mastic at a property on Station Road, Church Road and Cox Road or a nearby road, our applicators can take on the job. Other places close to Alresford include Wivenhoe (2 miles west), Elmstead (2 miles north-west), Wivenhoe Quay (2 miles west), Wivenhoe Cross (2 miles north-west) and High Park Corner (2 miles west). We also work in nearby towns such as Colchester (5 miles north-west), Clacton-on-Sea (8 miles south-east), Harwich (13 miles north-east), Camulodunum (6 miles west), Heybridge (15 miles south-west) and Greenstead (4 miles north-west).
Near you in Alresford
Around Alresford, our work takes us to homes and buildings near The Pointer pub and the streets around them. There’s a railway station in Alresford itself: Alresford station. Well-known places in the area include Wivenhoe Chapel Museum (1.5 miles west) and Colchester Castle (4.7 miles north-west). The countryside around Alresford includes Cockaynes Wood.
Honest limits
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Cracking that points to a structural problem
- Deciding who is responsible under a builder’s warranty
- Leaks from pipes, valves or wastes, which need a plumber
If in doubt, ring 0345 464 0079 or drop us an email and we’ll say what we think.
What we seal
- Show homes
- Plot handovers
- Windows & doors
- Kitchens
- Bathrooms & en suites
- Skirting & floors
Should I try it myself 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.
Sealing over old silicone is the commonest DIY error. New silicone will not bond to old, so it lifts and traps water and mould underneath. Everything old must be removed first.
Signs you need new build mastic in Alresford
Later trades and the final clean can damage fresh sealant. A bead disturbed before it has cured may never seal properly.
Any of these means the joints need attention:
- Cracks appearing as a new home settles
- Cracked sealant around new window and door frames
- New-build shower sealant that has already split
- Beads laid onto grit and dust from the build
If you’ve bought a new home near Alresford station, the sealant around baths, showers and frames is worth checking in the first year or two.
Comparing quotes
- What product goes in the joint
- What the quote includes, VAT included or not
- Is the old sealant removed completely?
- Whether they’re fully insured
