Greater London · England

Commercial Sealant in Perry Vale

Our applicators work in Perry Vale on sealant work for offices, hotels, washrooms and commercial buildings. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Too many rooms to reseal without closing the building
  • Mouldy washroom sealant that staff and guests notice
  • Shower leaks reaching the floor below

Trusted commercial sealant in Perry Vale

FAQs for Perry Vale

Do you cover Perry Vale for commercial sealant?

Yes, Perry Vale is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or send us an email with a few details of the job, and we will give you a clear quote.

Can parking be tricky for a visit in Perry Vale?

Parking in Perry Vale, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly.

Can you reseal bathrooms across several rental properties?

Yes. Tell us the addresses and the rooms, and we’ll give you a clear quote.

Where are you based?

Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.

What does commercial sealant cost?

Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or drop us an email and tell us what needs doing and where.

Can you work outside opening hours?

That can be arranged for many jobs. The hours are agreed before work starts.

Can you seal over the old sealant?

No. Fresh sealant doesn’t stick to old sealant, and it traps any mould or water underneath. We remove it all first.

Which products do you use?

It depends on the joint: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.

Commercial sealant in Perry Vale, done properly

Staff facilities cannot be out of action for long. We can plan the work for early mornings or out of hours so the working day is disturbed as little as possible. Each area is handed back with its cure time. We work on student & care accommodation, hotel bathrooms and rental portfolios, and people most often call us about large numbers of bathrooms needing the same work and failed joints in office kitchens and tea points.

London blocks of flats carry pipes and cables through walls and floors in their common parts and service risers. For managing agents and building owners in Perry Vale, that can mean fire-rated sealant around service openings as well as resealing in shared washrooms and kitchens.

A 12-month guarantee comes with the work, just as it does everywhere we cover.

Location
Perry Vale (SE23, SE26, SE6)
Region
Greater London
Cover
12 months on all our work
Price
A clear quote up front
Phone
0345 464 0079
Page updated
26 October 2026
The Mr Mastic team in navy uniforms in front of three Mr Mastic vans

Leave it or put it right?

Sealant work is quick by the room: the job takes anything from a few hours to several days, depending on the number of rooms. Each area is then left to cure for the time we give you, so the programme is planned around cure times. In a London flat, a failed joint rarely stays your problem alone: water from a shower or window joint can reach the flat below, and gaps in fire-stopping matter to everyone in the building.

Leaving a failed joint generally makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, ring 0345 464 0079 or email us and we will give you an honest view and a quote.

Why book with us

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Rated 4.9 stars on Google
  • We never seal over old sealant
  • Trusted Arbo and Everbuild sealants

Take a look at our cost guide and customer reviews.

When it isn’t the sealant

A few problems are outside what sealant work can do:

  • Fire risk assessments or certification
  • Poor ventilation that keeps bringing mould back
  • Leaking pipework, valves or wastes (a plumber’s job)

If in doubt, ring 0345 464 0079 or drop us an email and we will say what we think.

What we seal

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

Landlords, agents and businesses in Perry Vale

We also work for property managers and facilities teams. Several sites can go on one quote.

In hotels, rooms out of use cost money, so the work can be planned room by room around your bookings where we can. We’ve worked in hotels as well as homes and businesses.

Different surfaces, different methods

Student & care accommodation

Halls and care homes often have many near-identical bathrooms. We agree a programme and work through them steadily.

Hotel bathrooms

Early starts or out-of-hours work can be arranged around check-out and check-in, with the order agreed with your team.

Can I do it myself?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

How the visit works

Most of a good job is in the preparation, and we do not rush it. Every joint is cleaned and dried before new material goes in. All told, the work takes as long as the scope needs, from one welfare room to a full building. Parking in much of London is by permit or pay-and-display, so it helps to know what’s near you in Perry Vale. 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. The joints are degreased, treated and left to dry.
  4. We lay the right sealant for each area, with anti-fungal silicone in wet rooms.
  5. Each room is checked and handed back with its cure time.

How to prepare

  • Tell us if parking is tricky
  • Tell us about access, such as stairs, a lift or high-level joints
  • Keep children and pets away from the work area

How to get a quote

For commercial sealant in Perry Vale, call 0345 464 0079 or send us an email. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

Get a price

Advice

Aftercare tips

Aftercare is simple:

  • Leave squeegees in busy showers
  • Tell cleaning staff when each room can be used
  • Log resealing so you know what’s due
  • Keep extractor fans working and serviced

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.

Watch for the warning signs: mould, splits, peeling corners or water marks downstairs. Any of these means the joints need attention.

Commercial sealant in Perry Vale: local notes

London has hard water, which leaves limescale on sealant, grout and taps. Commercial buildings in London often have strict access rules and limited loading, so out-of-hours working can be arranged where needed.

Managing a site like Perrymount Primary School? Then busy washrooms and kitchens can be resealed in phases so they stay open. Perry Vale is in London, so parking needs planning: let us know about parking bays, permits or a driveway. If you let a flat or house near Forest Hill station, we can quote for one property or a whole portfolio of rentals.

Perry Vale is about 3 miles south of New Cross, in Greater London. Across the SE23 area, we can carry out commercial sealant at your property. Across Greater London, we cover 764 places, Perry Vale among them.

Our applicators cover all of the SE23, SE26 and SE6 postcode area for commercial sealant. Commercial sealant is available to properties on Como Road, Mayow Road and South Road. Other places close to Perry Vale include Bell Green (1 mile south-east), Sydenham (1 mile south-west), Bellingham (1 mile east), Southend (1 mile east) and Forest Hill (1 mile north-west). Within a short drive, we also cover London (5 miles north-west), City of Westminster (7 miles north-west), Marylebone (7 miles north-west), Kensington (8 miles north-west), St Pancras (7 miles north-west) and Shoreditch (6 miles north).

Landmarks near Perry Vale

Typical jobs here are in homes near Mayow Park, Capitol Cinema pub and Forest Hill School and the streets around them. The nearest railway station is Forest Hill station, about 0.5 miles north-west. Well-known places in the area include Lewisham Shopping Centre (2.3 miles north-east) and Greenwich Castle (3.5 miles north-east). For a walk, there’s Dacres Wood and Knight's Hill.

Map of Perry Vale © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job