Greater London · England

Commercial Sealant in Upper Norwood

Commercial sealant for Upper Norwood, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Tired sealant in let properties
  • Shower leaks reaching the floor below
  • Sealant failing again soon after quick repairs

Commercial sealant near Upper Norwood

About our commercial sealant in Upper Norwood

Wet areas get anti-fungal sanitary silicone, and kitchens get a food-safe product where it’s needed. Products include Arbo and Everbuild sealants, chosen to suit each joint. We are often asked to deal with whole floors of tired en suites and water marks on ceilings under bathrooms, across hotel bathrooms, office washrooms & kitchens and retail & leisure sites.

London’s offices, shops, hotels, student accommodation and blocks of flats all have joints to look after, from washroom silicone to fire-rated sealant around pipes and cables passing through walls. Where a building in Upper Norwood needs to stay open, work can be planned outside normal hours.

You’re covered for a year from the day we finish. If anything is not right with it, call 0345 464 0079 or send us an email.

Location
Upper Norwood (SE19, SE27, SE21)
Region
Greater London
Cover
12 months on all our work
Price
Quoted before any work starts
Telephone
0345 464 0079
Last updated
26 October 2026
Mr Mastic applicator sealing the vertical joint between a glass shower screen and tiled wall

For landlords and businesses

We work for landlords and agents as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order.

Housing providers, facilities teams and property managers book us too. Several sites can go on one quote, and we are fully insured for the work.

Keeping the joints in good condition

A little care helps the new joints last. We recommend:

  • Get split or lifting joints looked at early
  • Tell cleaning staff when each room can be used
  • Keep extractor fans working and serviced
  • Ask cleaners to go gently on the silicone

Add sealant checks to your planned maintenance. A quick look at each bathroom when rooms are checked spots problems early.

Planned resealing is easier to manage than emergency repairs. Rooms can be scheduled around occupancy and staff, instead of rooms closing without warning.

DIY sealant or a professional job?

Too much sealant is as bad as too little. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.

If you’ve already had a go yourself, that is fine. We remove it and do the joint properly.

When it is not the sealant

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

  • Tiles coming off the wall
  • Assessing what fire stopping a building needs
  • Extraction that isn’t working, which needs an electrician or ventilation contractor

If in doubt, ring 0345 464 0079 or send us an email and we will say what we think before you book.

Surfaces we seal

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

What commercial sealant looks like in Upper Norwood

London has hard water, so limescale builds up on sealant, grout and fittings. Commercial buildings in London often have strict access rules and limited loading, and out-of-hours working is possible to arrange.

As a London address, Upper Norwood can be tricky for parking: tell us about permits, visitor bays or off-street space when you book. Letting a property close to Gipsy Hill station? Then sealant work can be quoted for a single flat or a whole portfolio.

Upper Norwood is about 4 miles south-east of Stockwell, in Greater London. Jobs in Upper Norwood get the same care as everywhere else we work: old sealant removed completely, careful preparation and a 12-month guarantee. 764 places in Greater London are on our list, large and small. London is on our list too, about 6 miles from Upper Norwood.

Jobs for commercial sealant in SE19, SE27 and SE21 is quoted and booked the same way as anywhere else. You will find streets such as Dover Road, Hawke Road and Tudor Road. Upper Norwood is on the A214, so it’s easy for us to get to. Other places close to Upper Norwood include Norwood New Town (1 mile west), Gipsy Hill (1 mile north-east), West Norwood (1 mile north-west), Crystal Palace (1 mile east) and Anerley (1 mile east). Larger places within reach include London (6 miles north), City of Westminster (7 miles north-west), Marylebone (7 miles north), Kensington (7 miles north-west), St Pancras (7 miles north) and Shoreditch (7 miles north).

What’s near Upper Norwood

Typical jobs here are in homes near The Sparrowhawk pub, Long Meadow and Rockmount Primary School. There’s a railway station in Upper Norwood itself: Gipsy Hill station. Other landmarks nearby include St Christopher's Hospice (1.3 miles east) and Crystal Palace Museum (0.5 miles east). The countryside around Upper Norwood includes Dulwich Upper Wood and Knight's Hill.

Map of Upper Norwood © OpenStreetMap contributors

The process

Good joint work is mostly preparation, and we do not rush it. Joints are cleaned back and dried before anything new goes in. All told, the work takes a few hours per room, so whole buildings are phased. In Upper Norwood, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.

  1. First we visit and agree the scope, the sequence and the working hours.
  2. Room by room, we protect the area and remove all the old sealant.
  3. Joints are cleaned, treated for mould and dried.
  4. New sealant suited to each area is applied and tooled.
  5. Rooms are checked and returned with a cure time so staff know when to use them.

How to prepare

  • Let us know about earlier repairs to the joints
  • Let us know if you’ve seen damp or leaks
  • On commercial sites, let us know about site rules

Ask for a quote

If you are in Upper Norwood and need commercial sealant, ring 0345 464 0079 or email us. Tell us what the problem is and where, and we’ll agree the price before any work begins.

Ask for a quote

Read more

Do you need commercial sealant in Upper Norwood?

Larger buildings move, and stud walls move more than solid ones. Joints between different materials take the strain and eventually tear.

The most common problems we see are:

  • Rental bathrooms that need resealing between tenants
  • Failed floor-level joints in accessible wet rooms
  • Worktop sealant that has shrunk and stained
  • Silicone laid over old silicone by a previous contractor

If you look after a church, hall or community building such as Christ Church, halls and community kitchens see heavy use, and their sealant shows it.

Questions to ask before booking

  • What product goes in the joint
  • Whether they seal over old material or remove it
  • What the cure time is
  • What the quote includes, VAT included or not

How to choose a mastic man

Questions from Upper Norwood

Is parking an issue for commercial sealant in Upper Norwood?

Parking in Upper Norwood, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.

Do you take on hotel work around Upper Norwood?

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 and letting agents?

Yes. Between tenancies is a good time to reseal bathrooms and kitchens and several properties can be quoted together.

Can I choose the sealant colour?

We will suggest a colour to suit the surroundings. The choice depends on the product the joint needs.

How long will you be here?

A typical job takes a few hours per area, with larger sites planned over several visits, including preparation and clearing up. We will confirm how long when we quote.

Do you cover Upper Norwood?

Yes. We cover Upper Norwood and the rest of Greater London, as part of our work across South East England, London and Scotland. To book, call 0345 464 0079 or email us.

Do I need to be at home?

We need access to the joints, so we will agree that with you when we book. For inside work, that normally means someone being in.

Do you remove the old sealant?

Yes. We cut out all the old sealant and clean the joint before resealing.

What the job involves on each surface

Student & care accommodation

Care homes need careful planning around residents, and staff are told when each bathroom can be used.

Rental portfolios

An empty property is easy to reseal, so the next tenant moves in to clean, sound joints.

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