Hampshire · England

Mastic man in Denmead

Resealing and window mastic for Denmead’s family homes and newer estates, from the village centre out towards Anmore, Furzeley and the Forest of Bere.

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

Sealant work in Denmead: call for a quick quote

Resealing and mastic work across Denmead

Denmead is a large village north of Portsmouth and about three kilometres from Waterlooville, in the City of Winchester district. Around 6,500 people live here, and it has a busy little centre with a chemist, a vet, an ironmonger and an estate agent. For anyone looking for a mastic man in Denmead, Mr Mastic covers the village from our base in Crawley.

Most of what we do here is in family homes: resealing baths and showers, kitchen worktops and basins, and replacing mastic around windows and doors that has cracked or come away. We take every old bead out, clean and dry the joint, and lay new silicone neatly so it looks right and keeps water where it belongs. If you are unsure whether it is time, our guide to how long silicone lasts is a good place to start.

Scattered hamlets that became one village

Denmead used to be widely dispersed, made up of hamlets such as Worlds End, Anmore, Denmead Mill and Barn Green, and only took on a clear identity when All Saints parish was created in 1880. The village centre still has older buildings, including the flint and brick church, but most homes here are from the 20th century onwards, and there has been a lot of housing development in recent years.

Much of the recent building has been by Taylor Wimpey, with McAlpine also building in the late 1980s and early 1990s. Those late-1980s houses are now well over 30 years old, and many still have bathrooms and windows that have been refitted once or not at all. The sealant on them has long since hardened, shrunk or turned black, and it needs cutting out in full.

The newest homes have the opposite problem: sealant that fails early as the house settles. In both cases, the fix is the same careful removal and reseal, with flexible silicone that can move with the bath, tray or frame.

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 Denmead © OpenStreetMap contributors

Homes on the edge of the forest

Denmead sits beside part of the Forest of Bere, with Creech Wood nearby, and houses backing onto trees or fields can stay shaded and damp for much of the year. North-facing bathrooms and kitchens in those homes dry slowly, and mould gets into tired sealant quickly. We use anti-fungal sanitary silicone and suggest small changes, such as running the extractor longer, that help it stay clean.

Outside, shade and damp keep window and door joints wet, while the sunny side of the same house dries them out. Either way, old mastic cracks. We replace it with weatherproof external joint sealant, cut and tooled to the right depth.

Village businesses, halls and rented homes

Denmead’s centre has shops and services, and the village has halls and community buildings such as the War Memorial Hall and the Pavilion by King George’s Field. Toilets, kitchens and washrooms in buildings like these see heavy use and need resealing from time to time. Out-of-hours working can be arranged so they stay open when they are needed.

Landlords with rented homes in Denmead can book us between tenancies, and we can quote for more than one property at a time.

The village’s infant and junior schools, and the nursery and youth group at the Pavilion, also have toilets and kitchens that get heavy daily use. We can work in school holidays or at weekends so nothing has to close.

From first call to finished joint

  1. Call or email. Tell us what needs doing, where it is and anything about access. Photos by email help.
  2. Quote and booking. We quote clearly before anything starts and fix a day that works for 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. Lay the new bead. We apply the right product for each joint and tool it to a clean, even line.
  5. Cure and guarantee. We tell you when it can be used, and every job has our one-year guarantee.

Our services in Denmead

  • 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: Window and door mastic that has dried out in the sun replaced with a weather-resistant joint that can move with the frame.
  • Commercial & hotel sealant: Hotels, offices, washrooms and welfare areas resealed room by room, with out-of-hours working possible to arrange.
  • 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: Fire-rated sealant for service penetrations and frame gaps where it has been specified, applied to the tested details.
  • External & façade joints: Split or perished joints in walls and cladding replaced with exterior sealant designed to stretch with the building.
  • New-build mastic & snagging: Failed builder sealant in new homes put right, and plot mastic for developers.
  • Floor & skirting joints: Movement joints in tiled and concrete floors, and skirting gaps, sealed so they stay tidy and keep dirt out.
  • Regrouting: Shower and splashback grout replaced where it has cracked or stained, with silicone in the movement joints.
  • 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 Denmead

A good reseal should be something you forget about for years, and that is what we aim for. Mr Mastic has 20+ years’ experience, full insurance and ARBOMaster approved applicator status, and we use Arbo and Everbuild sealants. We have completed over 2,847 projects and earned a 4.9-star Google rating from more than 180 five-star reviews. You will always see a clear quote before we begin, and every job carries a one-year guarantee.

Places we pass in Denmead

For trains, Cosham station is closest to the centre. Local landmarks include Portchester Castle (4.9 miles south-west). Around the centre, our work takes us to homes, rentals and businesses close to Denmead Junior School, The Cowplain School, Church of All Saints and The Harvest Home pub. For open space, St Clair's Meadow and Portsdown Hill are close by.

What customers say

Rated 4.9 on Google from 180+ five-star reviews. Read the reviews on Google.

★★★★★
“We had old mastic that needed replacing throughout our kitchen and bathrooms. The mastic man professional was knowledgeable, quoted fairly, and delivered excellent quality work. Highly recommend!”
James & Catherine Wright, Hertfordshire
★★★★★
“Professional mastic man service from start to finish. They assessed the work properly, gave a clear quote, and executed the job perfectly. Very satisfied with the results.”
David Parker, West Sussex
★★★★★
“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
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job

Questions from Denmead

Do you cover all of Denmead?

Yes. We cover the whole village, including Anmore, Furzeley and Worlds End, and nearby Waterlooville, Hambledon and Wickham.

My house was built around 1990. Is the sealant due for replacing?

Very likely. Sealant that old is usually hard, shrunken or mouldy, and a full cut-out and reseal will put it right.

Why does mould keep coming back on my shower seal?

Usually because spores have got under the old bead. We remove it all, treat the joint and reseal with anti-fungal silicone.

Can you reseal a village hall kitchen?

Yes. Out-of-hours working can be arranged so the hall stays available for bookings.

Do you seal around patio doors?

Yes. We cut out old mastic around patio and French doors and use a flexible weatherproof sealant.

I have just bought a new Taylor Wimpey home and the shower seal is lifting. Can you help?

Yes. Early failure is common as new houses settle. Report it to the developer if you are still covered, or we can cut it out and reseal.

Do you work for landlords in Denmead?

Yes. We reseal between tenancies and can quote for several properties together.

Is the work guaranteed?

Yes. Every job comes with our one-year guarantee.

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