Hertfordshire · England

Mastic man in Bushey

Bath, shower, kitchen and window sealant work across Bushey, from the High Street and Bushey Heath to the newer homes on old school and service sites.

  • Fully insured
  • Arbo and Everbuild sealants
  • Clear quote before we start

Mastic and sealant work in Bushey

Sealant jobs we do in Bushey

Search for a mastic man in Bushey and you’re usually dealing with one of three problems: a shower seal that has gone black, a bath joint that has opened up, or window mastic that has dried out and come away. We deal with all three across Bushey, Bushey Heath and the streets towards Watford and Stanmore, travelling in from our base in Crawley.

Our method doesn’t change from job to job. The old sealant is cut out and scraped back, the joint is cleaned and dried, mould is treated, and a single neat bead of anti-fungal sanitary silicone goes in. Where black spots keep coming back, it’s usually because mould was left behind the old bead, and our anti-mould resealing service is built around removing it properly.

A village that grew between 1860 and 1960

Most of Bushey’s growth happened in the century between 1860 and 1960, and it shows in the housing. Around the High Street, the old village core has a conservation area, and so do the High Road and The Lake at Bushey Heath, the higher ground on the Harrow border that developers took to once the railway made it reachable. There you’ll find Victorian terraces alongside larger period houses, many altered over the years with extensions and replacement windows.

The first council houses in Bushey went up in the early 1920s, and later estates included homes built for service families working at defence sites in Stanmore and Northwood. After the Second World War the Green Belt largely stopped the town spreading, so newer homes have mostly come from redevelopment: Hartsbourne Park at Bushey Heath, and flats in the converted buildings of the former Royal Masonic School for Boys.

That mix gives us a wide range of jobs. Period houses have frames and sills that have moved for a hundred years, interwar and post-war semis often have bathrooms on their third or fourth refit, and new flats in converted buildings have builder sealant that may fail in the first couple of years. Our new build mastic page covers that last group.

Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles
Mr Mastic applicator kneeling beside a white bath, sealing the joint where the bath meets beige wall tiles
Map of Bushey © OpenStreetMap contributors

Flats, conversions and high ground at Bushey Heath

Converted period buildings and blocks of flats bring the classic flat problem: a failing shower seal upstairs shows up as a stain on someone else’s ceiling. When we reseal in a flat, we check the bath and tray corners, the base of the screen and any joints where the tiling meets a boxed-in pipe, as those are where water usually escapes. We’re happy to work with managing agents and arrange access and parking in advance.

Bushey Heath sits at around 165 metres, high for this part of Hertfordshire, and exposed elevations catch more wind-driven rain than homes in the valley. External mastic on those faces ages faster, so we use flexible, weatherproof sealants set at the correct depth and check the joints under sills as well as around the frames.

Schools, healthcare and local businesses

Bushey has a good number of schools, among them Queens’ School, Bushey Meads School, The Grange Academy and The Purcell School, and school washrooms and changing rooms take heavy use. We can plan work for holidays or after hours. Spire Bushey Hospital is on Heathbourne Road, and nearby care homes and clinics need hygienic products; our healthcare sealant page explains the approach.

Centennial Park, the industrial estate on the former Aldenham bus depot site, houses offices and units with staff kitchens and toilets that need resealing from time to time. We also work for landlords and letting agents with flats and houses across the town.

How it works

  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. Cut out and prepare. All the old sealant comes out, and the joints are cleaned, treated 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 Bushey

  • Bathroom & kitchen resealing: Every joint in the bathroom and kitchen, from the bath edge to the worktop, stripped back and resealed with anti-fungal silicone.
  • 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: Leaks and lifting beads from earlier sealant jobs put right, starting with finding out why they failed.
  • 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: Split or perished joints in walls and cladding replaced with exterior sealant designed to stretch with the building.
  • New-build mastic & snagging: New-build bathrooms, kitchens and frames resealed where the original sealant has cracked as the house settles.
  • Floor & skirting joints: Skirting-to-floor gaps, tiled floor movement joints and concrete floor joints sealed with the right product.
  • Regrouting: Cracked, stained or crumbling grout raked out and replaced, with corners resealed in silicone.
  • Glazing & conservatory sealant: Glazing joints on conservatories, roof lanterns and screens renewed with a sealant suited to glass and frames.
  • Gutter, fascia & soffit sealing: Dripping gutter joints and end caps, and gaps at fascias and soffits, sealed with weatherproof exterior sealant.
  • Sand mastic for sash & case windows: Sash and case window surrounds in stone and brick re-pointed with traditional sand mastic.

What you get with Mr Mastic in Bushey

We’ve spent more than two decades doing nothing but sealant work, and that focus is what you get in Bushey. Mr Mastic is fully insured, approved as an ARBOMaster applicator and uses Arbo and Everbuild products. More than 2,847 projects are behind us, and our Google rating stands at 4.9 stars from over 180 five-star reviews. We agree the price with a clear quote before any work begins, and every job is backed by a one-year guarantee.

Around Bushey

From the centre, the nearest railway station is Bushey station. Well-known places nearby include Harlequin Centre (1.8 miles north-west), Bentley Priory Museum (1.3 miles south-east) and Hilfield Castle (1 mile north-east). Around the centre, our work takes us to homes, rentals and businesses close to Little Reddings Primary School, Bushey Meads School, St. Hilda's School and Congregational Church. Green spaces within reach include Stanmore Common.

What customers say

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

★★★★★
“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
★★★★★
“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
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 Bushey

Do you cover all of Bushey?

Yes. We cover Bushey village and the High Street, Bushey Heath, and the Bushey North, Bushey Park and Bushey St James areas, plus nearby Watford, Stanmore and Elstree.

My flat is in a converted building. Can you stop the leak to the flat below?

If the leak is coming past the sealant, yes. We remove it all, dry the joint and reseal. If it turns out to be pipework, we’ll tell you so you can call a plumber.

Do you work at schools out of term time?

Yes. School washrooms and changing rooms can be resealed during holidays or after hours by arrangement.

The windows on my Bushey Heath house face the weather. Why does the mastic fail?

Exposed elevations take more wind and rain, so old mastic hardens and cracks sooner. We replace it with a flexible, weatherproof sealant set at the right depth.

Can you reseal in a care home or clinic?

Yes. We use anti-bacterial and anti-fungal sanitary sealants and plan work room by room to keep disruption low.

How long before I can use the shower again?

Usually around 24 hours. We’ll tell you the cure time for the product we used before we leave.

Do you give a price before starting?

Yes. You’ll get a clear quote before any work begins.

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