West Sussex · England

Mastic man in Chichester

Careful resealing and window mastic for Chichester’s Georgian townhouses, period cottages and new homes at Graylingwell Park and Whitehouse Farm.

  • 20+ years’ experience
  • ARBOMaster approved applicator
  • One-year guarantee

Resealing in Chichester? Call for a quick quote

Your local mastic man for Chichester

Chichester is a small city with a lot of old buildings, and old buildings ask more of a sealant than a modern box does. Mr Mastic, based in Crawley, covers Chichester and the villages around it, resealing baths, showers, basins and kitchen worktops, and renewing the mastic around windows and doors.

In a listed or period house, how the joint looks matters almost as much as how it performs. A thick white bead against a Georgian sash or a cream-painted bathroom can spoil the room. We match sealant colour to the surface where we can, keep beads neat and slim, and choose products that suit the materials either side of the joint. Our colour-matched resealing page shows how that works.

Roman streets, Georgian fronts and new neighbourhoods

The centre of Chichester still follows its Roman plan, with North, South, East and West Streets meeting at the market cross, and the conservation area covers the whole of the Roman town. Inside it are many listed buildings, including Georgian townhouses in and around the Pallants. Timber sash windows, lime-based walls and decades of repainting mean the joint around a frame may be uneven, and a stiff, heavy-handed seal can trap damp. We cut out failed mastic carefully and, where a joint must be painted, we’ll suggest a suitable paintable sealant rather than silicone.

Beyond the walls, the city spreads out into later streets and family housing. To the north, the former Graylingwell Hospital, opened in 1897, has been turned into Graylingwell Park, with ward blocks converted into apartments alongside new homes. To the west, the Whitehouse Farm development off Old Broyle Road is adding hundreds more.

New homes settle in their first couple of years, and showers and baths are often the first places builder sealant gives way. If yours has cracked already, our new build mastic page explains what we check and how we fix it.

Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Mr Mastic applicator sealing the top of a white uPVC door frame on a red-brick house
Map of Chichester © OpenStreetMap contributors

Harbour air and old timber frames

The city sits only a few miles from the sea and close to Chichester Harbour, so damp, salty air and south-westerly weather reach it easily. Older timber frames swell and shrink with the seasons, which works the mastic around them hard. We use flexible sealants that can take that movement, and backing rod in deeper gaps so the joint is the right shape.

A university, a hospital, a theatre and the Goodwood season

Chichester has the University of Chichester, St Richard’s Hospital and Chichester Festival Theatre, so there is a steady demand for student lets, staff accommodation and rented rooms. Shared bathrooms in student houses wear sealant out quickly, and between terms is the right time to renew it. Care homes and clinics near the hospital need hygienic, well-kept joints, and our healthcare sealant page covers that work.

Events on the nearby Goodwood Estate bring busy weeks for the city’s hotels, guest houses and holiday lets. Resealing ahead of those dates means guests see clean, sound joints. Out-of-hours working can be arranged for commercial jobs.

From first call to finished joint

  1. Tell us about the job. A quick call or email with what needs sealing and where. Photos help us quote accurately.
  2. Agree the price. You get a clear quote up front, and we book a date that suits you.
  3. Strip back the old joint. Every bit of old sealant is removed and the joint is cleaned, treated for mould and dried.
  4. Seal and finish. The right sealant for each joint is applied and tooled to a neat, even finish.
  5. Guaranteed work. You’ll know the cure time before we leave, and every job comes with a one-year guarantee.

Our services in Chichester

  • Bathroom & kitchen resealing: Bathroom and kitchen joints taken back to a clean, dry surface and finished with fresh anti-fungal silicone that won’t lift.
  • Window & door mastic: Cracked or shrunken mastic around window and door frames, sills and patio doors replaced with a weatherproof sealant.
  • Commercial & hotel sealant: Commercial washrooms, kitchens and wet areas resealed floor by floor, so only a few rooms are out of use at once.
  • Remedial sealant & repairs: Second opinions on sealant that keeps failing: we strip it out, check for movement or leaks and reseal it 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: Brickwork movement joints, render and cladding joints resealed with backing rod and flexible exterior sealant.
  • New-build mastic & snagging: Snagging sealant for new homes and plot-by-plot mastic for builders and developers.
  • Floor & skirting joints: Floor and skirting joints in homes, shops and warehouses sealed neatly and to the right depth.
  • Regrouting: Tired or mouldy grout raked out and renewed, and the internal corners finished in flexible silicone.
  • Glazing & conservatory sealant: Conservatory, rooflight, glass panel and shower screen joints resealed with glazing silicone.
  • Gutter, fascia & soffit sealing: Gutter unions, outlets and fascia joints that leak in heavy rain cleaned and resealed.
  • Sand mastic for sash & case windows: Traditional burnt sand mastic renewed around sash and case windows and doors in stone and brick.

What you get with Mr Mastic in Chichester

Period property needs patience, and that’s how we approach Chichester. Our applicators bring more than two decades of sealant experience, we are fully insured, and we hold ARBOMaster approved applicator status. We work with Arbo and Everbuild sealants, picking the right one for stone, timber, uPVC or acrylic. Over 2,847 projects and a 4.9-star Google rating from more than 180 five-star reviews say the approach works. Before we start you’ll have a clear quote, and once we finish the job is covered by our one-year guarantee.

Places we pass in Chichester

For trains, Chichester station is closest to the centre. Local landmarks include Novium Museum (less than half a mile south) and Chichester Castle (less than half a mile east). Typical jobs near the centre are in homes and businesses around Lancastrian Infant School, Chichester High School For Girls, Central C of E Junior School and Church of St Paul. For open space, Kingley Vale National Nature Reserve and Stoke Down are close by.

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.”
Paul D., Crossways, Three Bridges
★★★★★
“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.”
Anna P., Forge Wood, Crawley
★★★★★
“Harper Drive in Maidenbower — kitchen worktop had been leaking behind for a while. Came out the next day, sorted it properly. Really tidy job.”
Sarah K., Harper Drive, Maidenbower
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job

Your questions about mastic work in Chichester

Can you work on a listed building in central Chichester?

Yes. We remove old mastic carefully and use slim, neat beads in colours that suit the building. If you need consent for any external change, check with the council first.

Can you seal around Georgian timber sashes?

Yes. Where the joint will be painted we use a suitable paintable sealant, because silicone can’t be painted.

I’ve just moved into a new home at Whitehouse Farm and the shower sealant has split. Why?

New homes settle in the first year or two, and builder sealant often can’t cope. We cut it out and reseal properly.

Do you reseal student houses near the university?

Yes. We work for landlords and letting agents, ideally between tenancies when the shower can cure without being used.

Can you get rooms ready before Goodwood events?

Yes, if you book in good time. We can reseal room by room so the rest of the property stays in use.

Do you cover villages around Chichester?

Yes. We cover the city and the surrounding area, including the harbour villages.

Do you reseal flats at Graylingwell Park?

Yes. Converted and new-build apartments both need sound bathroom and kitchen sealant, and we can liaise with your managing agent where shared parts of the building are involved.

WhatsApp us