West Sussex · England
New Build Mastic in Haywards Heath
New build mastic across Haywards Heath and nearby, with old sealant always removed completely and a 12-month guarantee.
- New-build shower sealant that has already split
- Second-fix sealing on new plots
- Frame joints opening as the plaster dries
What we do, step by step
Most of a good job is in the preparation, so that’s where we spend the time. Joints are cleaned back and dried before anything new goes in. All told, the work takes anything from a few hours to several days, depending on the number of plots. A visit in Haywards Heath needs access to the work and a place to park close by. For outside work, let us know about side access, gates and any upper-floor joints.
- 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.
- New sealant goes in, with baths filled first so they’re at their heaviest.
- We check every joint and leave you with the cure times.
Preparing for the visit
- For business premises, tell us about site rules or sign-in
- Tell us if parking is tricky
- Let us know about stairs, lifts or work at height
How to get a quote
If you’re in Haywards Heath and need new build mastic, phone 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.
Related advice
New build mastic for homes and businesses in Haywards Heath
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. We work on skirting & floors, plot handovers and show homes, and the jobs we see most are gaps between new skirting and floors and cracked sealant around new window and door frames.
Small business units and shops in a town like Haywards Heath have floors that take heavy wear. Threshold and floor joints are best resealed before their edges start breaking away.
Big or small, you get the same one-year guarantee.

- Where
- Haywards Heath (RH16, RH17)
- Wider area
- West Sussex
- Guarantee
- A year, on every job
- Quotes
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Surface by surface
Plot handovers
We work through plots to your schedule, sealing each room ready for handover. Each joint is cleaned and primed where needed so the sealant lasts.
Show homes
Tired or marked sealant in a show home can be renewed. We cut it out and reseal neatly.
Quotes for new build mastic in Haywards Heath
Your quote is based on your job. We look at:
- The type of sealant required
- Whether old sealant or filler has to be cut out
- The number of rooms or windows
- When we can work, for business premises
No two jobs are quite the same, so each one gets its own quote. Size, access and the product the joint needs all play a part, and we’ll explain the quote if you ask.
What we need to know
There’s no need for technical detail. Just tell us:
- Pictures of the joints, sent by email
- Access, such as stairs, a lift or height
- If someone has resealed it before
- How many joints, rooms or windows are involved
There’s no standard price list. Instead, we give you a clear price for your job. To arrange one, phone 0345 464 0079 or send us an email.
Looking after it afterwards
To keep the joints looking good and working properly:
- Keep water off fresh sealant until it has cured
- Put sealant faults on your snagging list early
- Act quickly if a seal starts to leak
- Use the extractor fan every time you shower
Keep an eye on the joints over the first couple of years. Hairline gaps can open as timber and plaster dry and can be resealed later.
A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.
For landlords and businesses
We also work for property managers and facilities teams. Several sites can go on one quote, and we’re fully insured.
In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.
Places near Haywards Heath
Other services in Haywards Heath
New homes and floors in Haywards Heath
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 Haywards Heath, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint. For new homes near Haywards Heath station, it’s worth checking the sealant early, while snags are still fresh.
Haywards Heath is about 9 miles south-east of Crawley, in West Sussex. Homes, rented property, offices and hotels in Haywards Heath is covered for new build mastic, old or new, large or small. The work is guaranteed for a year. We cover 371 towns and villages across West Sussex. Our Crawley page covers work nearby (9 miles or so).
Our applicators cover all of RH16 and RH17 for new build mastic and the streets around it. Whether your property is on Church Road, Market Place and High Street or anywhere close by, we can help. Main roads around Haywards Heath include the A272 and B2028, which makes travel easy. Other places close to Haywards Heath include Scaynes Hill (2 miles east), Wivelsfield (2 miles south), Wivelsfield Green (3 miles south-east), Ditchling Common (4 miles south) and North Chailey (4 miles south-east). Further out, we also cover Crawley (9 miles north-west), Horsham (11 miles north-west), Burgess Hill (3 miles south-west), East Grinstead (10 miles north-east), Shoreham-by-Sea (14 miles south-west) and Lancing (15 miles south-west). Being one of West Sussex’s larger places, Haywards Heath has homes, rented property and businesses of every kind.
Local landmarks in Haywards Heath
Locally, jobs take us to homes and businesses close to The Heath Tavern, Scrase Valley and Tavistock and Summerhill School and the streets around them. The nearest railway station is Haywards Heath station, about 0.6 miles north-west. Other landmarks nearby include Waterbury Castle (3.8 miles north-east) and St Francis & Hurstwood Park Hospital Museum (0.8 miles north). Green spaces nearby include Ashenground and Bolnore Woods.
When something else is needed
To be straight with you, there are a few things sealant won’t fix:
- Cracked trays, tiles or worktops
- Disputes or warranty claims with your builder
- Leaking fittings rather than failed sealant
If in doubt, ring 0345 464 0079 or email us and we’ll say what we think.
What we seal
- Skirting & floors
- Kitchens
- Bathrooms & en suites
- Show homes
- Windows & doors
- Plot handovers
Why it’s worth doing now in Haywards Heath
Running a new bead over the builder’s sealant might look tidy for a few weeks, but it cannot bond to what’s underneath. Taking it all out and starting again is the only way to get a lasting seal. Draughts from a gap round a frame, damp under a sill or water behind a bath panel all start small, and they’re far easier to fix early.
Doing several joints on one visit is normally more efficient than separate visits. We will give you a clear price for the lot.
Why book with us
- Quality sealants from Arbo and Everbuild
- You choose the colour before work begins
- Colour picked to suit the job
- Over 20 years’ experience
Haywards Heath: your questions answered
What guarantee comes with new build mastic in Haywards Heath?
All our work, in Haywards Heath and everywhere else, comes with a 12-month guarantee. We are also fully insured and ARBOMaster approved.
Do you work for landlords with property near Haywards Heath station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we’ll give you a fixed price before work begins.
Are you insured?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
Is it normal for sealant to crack in a new home?
New homes dry out and move in their first couple of years, and sealant is often rushed onto dusty, unprimed surfaces. Either can make it fail early.
How do I get a quote for new build mastic in Haywards Heath?
We do not publish prices, because the cost depends on the job: how much there is, what’s there now, how we reach it and what it needs. We agree the price before any work begins.
How long should I leave it?
Many sealants skin over quickly but take longer to cure fully. We will give you the cure time for the product we used before we leave.
Where do you work from?
We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.
Do you take on second-fix sealing for builders?
Yes. We carry out plot mastic and second-fix sealing for builders and developers. Send us the plot schedule and we’ll quote.
