Hampshire · England

Commercial Sealant in Picket Twenty

Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Picket Twenty and across Hampshire. Fully insured, ARBOMaster approved and guaranteed for a year.

  • Too many rooms to reseal without closing the building
  • Washrooms that need sorting before an inspection
  • Water marks on ceilings under bathrooms

Commercial sealant near Picket Twenty

What we do, step by step

We bring everything the job needs with us, so there’s nothing for you to buy. After a quick look at the joints together, we protect the area and start. It normally takes a few hours for a single washroom, longer for a whole building. Somewhere like Picket Twenty needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. Tell us the rooms, hours and site rules, and we will plan the programme.
  2. We go through your site’s paperwork needs, such as RAMS, before work begins.
  3. Old sealant is cut out room by room and joints cleaned and treated.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
  5. Each finished area is checked with you and given a cure time.

Before we arrive

  • Mention if the joints have been sealed before
  • Clear the area around the work
  • Try not to wet indoor joints just before the visit

Ask for a quote

The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is.

Ask for a quote

Advice

Commercial sealant in Picket Twenty

In showers and washrooms we use anti-fungal sanitary silicone, with a food-safe sealant by kitchen sinks where needed. We use sealants from Arbo and Everbuild, applied by ARBOMaster approved applicators. We work on office washrooms & kitchens, hotel bathrooms and welfare facilities, and people most often call us about too many rooms to reseal without closing the building and leaks from showers into rooms or ceilings below.

For holiday lets, converted business premises or a community building near Picket Twenty, the washrooms, kitchens and any fire-rated joints need the same care as a big site.

There’s a 12-month guarantee on every job, whatever its size.

Place
Picket Twenty (SP10, SP11)
Wider area
Hampshire
Guarantee
12 months on all our work
Quote
A clear price before we start
Phone
0345 464 0079
Last updated
26 October 2026
Eleven members of the Mr Mastic team standing in front of branded white vans

What affects the quote in Picket Twenty

Some jobs are bigger than they look, and some smaller. The main factors:

  • The old material and how stubborn it is
  • How many rooms, windows or areas are involved
  • Working hours on commercial sites
  • The amount of work

What it costs depends on the size of the job, how much old material has to come out and how easy the joints are to reach. You will have a clear quote before any work starts.

Helping us quote

Photos by email are helpful but not essential. Try to tell us:

  • Any previous sealing or DIY work
  • Any access issues, like height or stairs
  • The address or postcode of the job
  • The problem you’ve noticed

For a quote, call 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. You will have a clear quote before we start.

Landlords, agents and businesses in Picket Twenty

Water getting past a failed joint can damage the building, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.

Housing providers, facilities teams and property managers book us too. Several sites can be quoted together.

Keeping the joints in good condition

To keep the joints looking good and working properly:

  • Keep extractor fans working and serviced
  • Log resealing so you know what’s due
  • Tell cleaning staff when each room can be used
  • Add sealant to your planned maintenance checks

We give a cure time for every area we finish, which is generally around 24 hours. Make sure housekeeping or cleaning staff know it so the new sealant isn’t wetted or scrubbed too soon.

Water from a failed shower seal can travel: through floors, into ceilings and across into corridors. Early resealing keeps it from getting that far.

What we cannot put right

We won’t take on work that will not last, so these are the limits:

  • Fire risk assessments or certification
  • Faulty shower valves and leaking traps
  • Extraction that isn’t working, which needs an electrician or ventilation contractor

If you’re not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer before booking.

Where we work in Picket Twenty

  • Student & care accommodation
  • Office washrooms & kitchens
  • Hotel bathrooms
  • Welfare facilities
  • Retail & leisure sites
  • Rental portfolios

DIY versus a professional finish

Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it lifts and traps water and mould underneath. All the old material has to come out first.

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

Why act early in Picket Twenty

Refitting a washroom is a big, disruptive project. If the fittings are in good order, new sealant is often all it needs. We will tell you if we find anything that needs another trade. Around Picket Twenty, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

A failed joint rarely gets cheaper to fix by waiting, because water and mould keep working on it. If you are not sure whether it needs doing, ring 0345 464 0079 or send us an email for an honest opinion and a quote.

Why book with us

  • Rated 4.9 stars on Google
  • Colour picked to suit the job
  • We agree the colour with you first
  • White, clear, grey or coloured to suit, where the product allows

Read what affects the cost or customer reviews.

Commercial sealant around Picket Twenty

Hard water is the norm across most of the South East, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in. Picket Twenty has hotels and guest accommodation in and around it. For hotels, a room-by-room programme keeps most rooms in use while the work goes on.

Letting a property close to Andover station? Then sealant work can be quoted for a single flat or a whole portfolio. Schools such as Pilgrims' Cross CofE Aided Primary School are buildings too, and washroom and kitchen sealant can be programmed around term times or opening hours. For buildings such as United Reformed Church, halls and community kitchens see heavy use, and their sealant shows it.

Picket Twenty is about 1 mile east of Andover, in Hampshire. Jobs in Picket Twenty get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Our Hampshire coverage runs to 683 places, and Picket Twenty is one of them. There’s also a page for Southampton, roughly 20 miles from Picket Twenty.

We cover every part of the SP10 and SP11 postcode area for commercial sealant. Local streets include Levy Road, London Road and Stalls Road. You will find Picket Twenty on the A3093, which makes it straightforward to reach with everything needed for commercial sealant. Nearby, we also carry out commercial sealant in Andover Down (1 mile north-east), Finkley Down (1 mile north), Picket Piece (1 mile north-east), Andover (1 mile west) and East Anton (1 mile north-west). Within a short drive, we also cover Winchester (12 miles south-east), Romsey (15 miles south), Hyde (11 miles south-east), Tidworth (9 miles west), Weeke (11 miles south-east) and Kempshott (14 miles east).

Near you in Picket Twenty

Around Picket Twenty, our work takes us to homes and buildings near Winton Community Academy and Winton Community Academy and the streets around them. Picket Twenty’s nearest station is Andover station, roughly 1.8 miles west. Other landmarks nearby include Finkley Down Farm Museum (1 mile north) and Andover War Memorial Hospital (1.9 miles west). Open spaces near Picket Twenty include Anton Lakes and Mill Lake.

Map of Picket Twenty © OpenStreetMap contributors

Picket Twenty questions

Do you take on hotel work around Picket Twenty?

Yes, we work for hotels as well as homes and businesses. Rooms can be done a few at a time, so the building stays open.

Do you work for landlords with property near Andover station?

Yes, we work for landlords and letting agents. You can phone 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.

How long will you be here?

A typical job takes as long as the scope needs, from one welfare room to a full building. We’ll confirm how long when we quote.

Is it worth trying it myself?

For a simple, easy-to-reach joint, a careful DIYer can do a reasonable job. The usual mistakes are sealing over old sealant, sealing a damp joint and using too much.

Can you work outside opening hours?

That can be arranged. We’ll confirm the working hours with your quote.

Where is Mr Mastic based?

We’re based in Crawley, and we work across South East England, London and Scotland.

Will there be a smell?

Sometimes, a little. It fades as the sealant cures.

Do I need to be at home?

Access is agreed with you when the job is booked. For inside work, that normally means someone being in.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job