South East England and London

Commercial Sealant in Portsmouth

Wherever you are in Portsmouth, our applicators can help with commercial sealant. Clear quotes up front, and a one-year guarantee.

Book commercial sealant in Portsmouth

Commercial sealant in every part of Portsmouth

Sealant work for offices, hotels, washrooms and commercial buildings. Pick your town below to see the details for your area, and get in touch for a quick quote.

Largest places

Our commercial sealant service in Portsmouth

Bigger commercial jobs in Portsmouth begin with a site walk to agree the scope, the order and the working hours. You then get one clear quote for the whole job. To set one up, ring 0345 464 0079 or drop us an email. We are often asked to deal with failed joints in office kitchens and tea points and whole floors of tired en suites, on hotel bathrooms, welfare facilities and student & care accommodation.

When we get to you, we compare the joints with what we discussed. If we find something unexpected, we talk it through with you first. After that, the work takes a few hours for a single washroom, longer for a whole building.

  1. We start with a site walk to agree the rooms and the timing.
  2. Room by room, we protect the area and remove all the old sealant.
  3. The joints are degreased, treated and left to dry.
  4. Anti-fungal sanitary silicone goes into wet areas, with suitable sealants elsewhere.
  5. Each room is checked and handed back with its cure time.

What you will pay

Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.

Why choose Mr Mastic

  • Every job guaranteed for a year
  • Tidy, careful work
  • Quality sealants from Arbo and Everbuild
  • We’re fully insured

Ask for a quote

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’ll have a clear quote before we start.

What’s near Portsmouth

Typical jobs here are in homes near Manor Infant School, Alexandra Park and St Wilfrid, among other places. Also close by are The Druids Arms (within half a mile north-east), The Portsmouth Academy (less than half a mile south-east) and St Edmund's Catholic School (0.7 miles south-west). The closest station to Portsmouth is Fratton station, about 0.9 miles south of the centre. Well-known places in the area include Royal Portsmouth Hospital (0.7 miles south-west) and Charles Dickens Birthplace Museum (under half a mile west). Open spaces near Portsmouth include Milton Locks and Portsdown Hill.

Commercial sealant across Portsmouth: local notes

Across Portsmouth, from Southsea, Milton and Landport outwards, offices, hotels, schools and shops all need sealant work from time to time, from washroom silicone to fire-rated sealant around service openings.

From Victorian terraces to post-war new towns and modern estates, homes across the South East and London cover every era. Each needs the right sealant for its age and materials. In the coastal parts of Portsmouth, the sea-facing side of a building takes the most weather, and that is where sealant normally gives up first. Good preparation and the right sealant help it cope.

Portsmouth: For site and facilities teams at buildings such as Manor Infant School, sealant in washrooms, kitchens and changing areas can be renewed around term times or opening hours. Community buildings like St Wilfrid are part of the picture too: any kitchen and washrooms need the same sealant care as any other building.

How we quote for commercial sealant

Call for a quick quote. What matters most is:

  • How much there is to do
  • The type of sealant required
  • Mould in or behind the old joints
  • Any working-time requirements on site

There are no prices on our website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or drop us an email.

What to tell us for a quote

What to tell us when you ask for a quote:

  • Roughly how big the job is
  • Whether it has been sealed before
  • A few pictures by email, if you can
  • Where the property is

For commercial sealant in Portsmouth, phone 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and you will get a clear quote before we start.

For landlords and businesses

Businesses can book us for washrooms, kitchens, offices and more. For commercial premises, we can talk through working times when we quote.

We also work for property managers and facilities teams. Several sites can be quoted together, and we are fully insured.

Surface by surface

Welfare facilities

Welfare facilities, shower rooms and changing areas need to stay usable. Work can be split into sections so part of the facilities stays in use.

Student & care accommodation

Vacant rooms make resealing quick and simple.

What we’re called out for in Portsmouth

Quick fixes come back quickly. New silicone over old, joints that weren’t dried, or an unsuitable product all lead to the same thing: another reseal before long.

Keep an eye out for any of the following:

  • Water marks on ceilings under bathrooms
  • Washrooms that need sorting before an inspection
  • Too many rooms to reseal without closing the building
  • Repeated reseals that don’t last

When something else is needed

Some problems need a builder, plumber or other trade rather than us:

  • Water damage behind the tiles that needs a tiler or builder
  • A shower tray, bath or basin that’s cracked or broken
  • Poor ventilation that keeps bringing mould back

Common questions in Portsmouth

What does commercial sealant cost?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. You will get a clear quote before work begins.

Do you remove the old sealant?

Yes. All of the old material is cut out and the joint cleaned.

Do you cover Portsmouth?

Yes. We cover Portsmouth. For a quote, call 0345 464 0079 or send us an email.

How long do rooms need to be out of use?

Around 24 hours is typical for sanitary silicone. We tell your team the cure time for every area.

Do you work for letting agents and landlords?

Yes, we can. Tell us the addresses and the rooms, and we’ll quote for the lot.

Is it messy?

No. We work neatly, protect the area around the joints and tidy up afterwards.

Can I choose the sealant colour?

Normally, yes. Sealants come in white, clear, grey and other colours for many products, and we agree the colour with you before we start.

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