West Sussex · England
Mastic man in Burgess Hill
Bathroom, kitchen and window resealing for Burgess Hill’s Victorian cottages, 1970s estates and new homes at Brookleigh.
- Anti-fungal silicone as standard
- 20+ years in the trade
- Guaranteed for a year
Sealant jobs we do in Burgess Hill
Burgess Hill is a short drive down the A23 from our Crawley base, and we cover the whole town along with the villages around it. As your mastic man in Burgess Hill, we reseal baths, showers and basins, renew kitchen worktop and sink joints, and replace the mastic around windows and doors.
Kitchens come up here more than you might expect. The joint between worktop and upstand takes splashes, steam and the occasional knock, and when the sealant shrinks, water can creep behind and swell the worktop edge. We cut out the old bead, clean and dry the joint, and use a colour that suits the worktop, with a food-safe product near the sink. Our kitchen resealing page has more detail.
A railway town that keeps on growing
Burgess Hill took shape after the London to Brighton railway arrived in 1841. Between 1850 and 1880 it grew from a rural village into a town of about 4,500 people, and many Victorian detached houses and terraced workers’ cottages from that period survive. In these older homes, bathrooms have usually been squeezed in or refitted several times, and we often find sealant laid over sealant or joints packed with filler.
The town nearly doubled in size between 1951 and 1961, and estates followed in the 1970s and 1980s at Folders Lane, Oak Hall Park, Sheddingdean and West End Meadows, with Hammonds Ridge in the early 1990s. Many of these homes still have their first-generation uPVC windows, and the mastic around them has hardened after decades of sun.
The newest growth is Brookleigh, the 3,500-home neighbourhood on the north side of the town. New homes settle as they dry out and are lived in, and builder sealant often fails in the first year or two. In Crawley, we resealed a Forge Wood shower that had failed after just 16 months for exactly this reason. Our new build snagging guide covers what to check.

Clay ground and moving joints
The town has a long history of brick and tile making from local clay, and houses on clay ground can shift a little between wet winters and dry summers. That movement pulls at external mastic around frames and at joints between extensions and the original house. We use flexible exterior sealants with backing rod where needed, so the joint can move without tearing.
Business parks, schools and growing rental demand
Victoria Business Park, the larger of the town’s two business parks, and Sheddingdean Business Park together host around 200 companies. Their offices, warehouses and units have staff washrooms, kitchens and external joints that need regular attention. Our commercial sealant page explains how we work on site, and out-of-hours visits can be arranged.
The town also has several schools and a growing rental market, so we reseal for landlords, letting agents and facilities teams, and can quote for a group of properties together.
From first call to finished joint
- Call or email. Tell us what needs doing, where it is and anything about access. Photos by email help.
- Quote and booking. We quote clearly before anything starts and fix a day that works for you.
- Cut out and prepare. All the old sealant comes out, and the joints are cleaned, treated and dried.
- Lay the new bead. We apply the right product for each joint and tool it to a clean, even line.
- Cure and guarantee. We tell you when it can be used, and every job has our one-year guarantee.
Sealant services across Burgess Hill
- Bathroom & kitchen resealing: Baths, showers, basins, wet rooms, worktops and sinks: old sealant cut out, mould treated and a new bead of anti-fungal silicone laid.
- Window & door mastic: Frame perimeters inside and out resealed with flexible, colour-matched sealant, with backing rod where the gap is deep.
- Commercial & hotel sealant: Hotels, offices, washrooms and welfare areas resealed room by room, with out-of-hours working possible to arrange.
- Remedial sealant & repairs: Failed, botched or over-sealed joints stripped out, the cause found and the joint resealed properly.
- Fire-rated sealant: Gaps in fire-separating walls and floors sealed with fire-rated products, following the tested details for each one.
- External & façade joints: Outside movement joints given new backing rod and a flexible, weatherproof sealant in a colour to match the wall.
- New-build mastic & snagging: Early-failing sealant in new homes fixed properly, plus mastic packages and snagging for developers.
- Floor & skirting joints: Floor and skirting joints in homes, shops and warehouses sealed neatly and to the right depth.
- Regrouting: Cracked, stained or crumbling grout raked out and replaced, with corners resealed in silicone.
- Glazing & conservatory sealant: Glass-to-frame joints on conservatories, rooflights and shower screens cut out and resealed.
- Gutter, fascia & soffit sealing: Exterior joints at gutters, fascias and soffits resealed to stop drips and staining down the wall.
- Sand mastic for sash & case windows: Traditional burnt sand mastic renewed around sash and case windows and doors in stone and brick.
Why Mr Mastic in Burgess Hill
Being close by in Crawley means Burgess Hill bookings are easy for us to fit in. We bring more than 20 years’ hands-on sealant work, full insurance and ARBOMaster approved applicator status to the job, and we use Arbo and Everbuild products chosen for each surface. Our record stands at 2,847+ projects, with a 4.9-star Google rating from 180+ five-star reviews. We’ll talk you through a clear quote first, and we back every finished job with a one-year guarantee.
Places we pass in Burgess Hill
The nearest station to the town centre is Burgess Hill station. Well-known places nearby include Burgess Hill Museum (less than half a mile south-west) and Clayton Castle (3.4 miles south). Around the centre, our work takes us to homes, rentals and businesses close to St Wilfrid's Catholic Primary School, Oakmeeds Community College, Burgess Hill Girls and St John the Evangelist's Church. Green spaces within reach include Bedelands Farm Nature Reserve and Wolstonbury Hill.
What customers say
Rated 4.9 on Google from 180+ five-star reviews. Read the reviews on Google.
“1950s terrace on Crossways — bath had black mould coming back constantly. Mr Mastic stripped it all back and did it properly. Bathroom looks brand new.”
“New build in Forge Wood — shower seal had failed after 16 months. Mr Mastic came out quickly, removed everything and did it properly. Perfect finish and no more leaks.”
“Harper Drive in Maidenbower — kitchen worktop had been leaking behind for a while. Came out the next day, sorted it properly. Really tidy job.”
Parts of Burgess Hill we work in
Find your area below, or call 07833 053749 or email us with your postcode and a few details.
Other towns around Burgess Hill
Your questions about mastic work in Burgess Hill
How quickly can you get to Burgess Hill?
It’s a short drive from our base in Crawley, so we can usually offer visits at times that suit you. Call to check availability.
My new Brookleigh home’s bath sealant has cracked already. Is that normal?
It’s common. New houses settle and builder sealant often can’t keep up. We remove it and reseal with a flexible sanitary silicone.
Why is my sealant mouldy when the bathroom looks clean?
Mould comes from moisture, not just dirt. Poor ventilation and condensation are usually to blame, so we use anti-fungal silicone and suggest airing the room.
Can you reseal my kitchen worktop by the sink?
Yes. We use a colour that suits the worktop, with a food-safe product where it’s needed.
Do you work at Victoria Business Park?
Yes. We reseal staff kitchens, washrooms and external joints at business premises, and out-of-hours working can be arranged.
Will the window mastic on my 1980s house need replacing?
If it has hardened, cracked or pulled away, yes. We cut it out and use a flexible weatherproof sealant in a colour to match.
Do you cover Hassocks and nearby villages?
Yes. We cover Burgess Hill and the surrounding Mid Sussex villages.
My Victorian cottage has layers of old sealant around the bath. Can you sort it?
Yes. We strip every old layer and any loose filler back to a clean, dry joint, then reseal so the new bead bonds properly to the bath and tiles.
