Greater London · England
Commercial Sealant in Dollis Hill
Commercial sealant in Dollis Hill from a team with over 20 years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Joints that need doing before an inspection or audit
- Failed joints in office kitchens and tea points
- Mouldy washroom sealant that staff and guests notice
Commercial sealant in Dollis Hill, done properly
In student and care accommodation, there are often many near-identical bathrooms. We agree a programme and work through them in order, working around residents and staff routines. We work on student & care accommodation, rental portfolios and hotel bathrooms, and the jobs we see most are repeated reseals that don’t last and leaking joints in shower rooms and changing areas.
In London, a commercial job often starts with access: loading bays, building rules and lifts. Timings and access are agreed with the building before work starts in Dollis Hill, and room-by-room programmes can be planned where needed.
The work is covered for a year after we finish. If anything isn’t right with it, ring 0345 464 0079 or drop us an email.

- Where
- Dollis Hill (NW2, NW10, NW9)
- Wider area
- Greater London
- Cover
- A year, on every job
- Quotes
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
Different surfaces, different methods
Retail & leisure sites
Gym and leisure changing rooms take heavy use and plenty of water, so joints are sealed with anti-fungal sanitary silicone.
Student & care accommodation
Vacant rooms make resealing quick and simple, but occupied rooms can be planned in as well.
Common questions in Dollis Hill
Do you take on hotel work around Dollis Hill?
Yes, hospitality work, including hotels, is part of what we do. Jobs can be programmed room by room, with out-of-hours working possible to arrange.
I let a flat near Brent Cross West station. Can you help?
Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can call 0345 464 0079 or email us with the details for a clear quote.
Will it make a mess?
Tidy work is part of the job. We protect what’s around the joints, and the area is left clean when we finish.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator.
Can you supply method statements and risk assessments?
We are fully insured, so start by telling us what your site asks for. Send over your requirements and we’ll confirm what we can provide.
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.
Can you match the sealant colour?
Most of the time, yes. We’ll explain which colours are available.
How much does commercial sealant cost in Dollis Hill?
Size, access and the old material all affect the cost. Call for a quick quote and we’ll talk you through it.
Can I do it myself?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and doesn’t move well, and getting the depth right matters as much as the look.
How it works
At the end, we look at the finished work together and explain the cure time. The visit itself generally takes a few hours for a single washroom, longer for a whole building, depending on how much there is to do. In a London area like Dollis Hill, the main things to plan are parking and access: let us know about parking, the floor we will be working on and any lift or shared entrance.
- Tell us the rooms, hours and site rules, and we will plan the programme.
- We go through your site’s paperwork needs, such as RAMS, before work begins.
- In each room, the old bead comes out and the joint is cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Each finished area is checked with you and given a cure time.
How to prepare
- Mention any sign-in or site rules at work premises
- Mention any leaks or damp you’ve noticed
- Move anything stored near the joints
How to get a quote
There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
Advice
Places near Dollis Hill
More services for Dollis Hill
What affects the cost of commercial sealant
We quote each job individually. This is what makes a difference:
- The number of rooms or windows
- Which sealant suits the joint
- How much old sealant there is and how hard it is to remove
- Any mould that needs treating
What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before we start.
Asking for a quote
Photos by email are helpful but not essential. Try to tell us:
- The type of property
- How many joints, rooms or windows are involved
- Whether it has been sealed before
- How we’d reach the joints
For a quote, ring 0345 464 0079 or drop us an email with the location and a short description of the problem. You’ll have a clear quote before any work starts.
Landlord and commercial work in Dollis Hill
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
If you manage several properties in or around Dollis Hill, jobs at different addresses can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
Why it’s worth doing now in Dollis Hill
Sealing over the old bead can seem the fastest option, but it won’t bond, and it lifts again soon. Doing it properly once is less disruptive than doing it badly twice. Damp from a failed joint spreads quietly in older London brickwork and timber, and by the time it shows on a wall or ceiling in Dollis Hill, the repair is bigger than the sealant job would have been.
Combining jobs into one visit is generally more efficient than separate visits. We’ll send you a clear quote for the lot.
Why book with us
- We never seal over old sealant
- Arbo and Everbuild products
- 20+ years of sealant experience
- Domestic, commercial and hotel work
Take a look at our cost guide or customer reviews.
What commercial sealant looks like in Dollis Hill
There are hotels and other places to stay in and around Dollis Hill. For hotels, a room-by-room programme keeps most rooms in use while the work goes on. Commercial buildings in London often have strict access rules and limited loading, so out-of-hours working can be arranged where needed.
Schools such as Our Lady of Grace Catholic Junior School are buildings too, and washroom and kitchen sealant can be programmed around term times or opening hours. Community buildings like Church of St Michael are part of the picture too: any kitchen and washrooms need the same sealant care as any other building. Dollis Hill is in London, so parking needs planning: tell us about permits, visitor bays or off-street space when you book.
Dollis Hill is about 1 mile north-east of Neasden, in Greater London. Dollis Hill gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Dollis Hill is one of 764 towns and villages in Greater London where we work for commercial sealant. Our London page covers work nearby (7 miles or so).
Postcode districts we cover here for commercial sealant: NW2, NW10 and NW9. Local streets include Brook Road, Lane Close and Crest Road, all of which we cover. Close by, we work in Staples Corner (1 mile north-east), Neasden (1 mile south-west), Cricklewood (1 mile south-east), Willesden (1 mile south) and Brent Cross (1 mile north-east). We also work in nearby towns such as London (7 miles south-east), City of Westminster (5 miles south-east), Marylebone (5 miles south-east), Kensington (5 miles south), St Pancras (6 miles south-east) and Shoreditch (7 miles east).
Landmarks near Dollis Hill
In Dollis Hill, that means homes and buildings near Woodfield School, The Crown Public House and Gladstone Park and the streets around them. Dollis Hill has its own railway station: Brent Cross West station. Other landmarks nearby include Brent Cross Shopping Centre (1 mile north-east) and St Andrew's Hospital (under half a mile south). Green spaces nearby include Darland's Lake and Parliament Hill.
What sealant work can’t fix
To be straight with you, some problems need a different trade:
- Poor ventilation that keeps bringing mould back
- Leaking pipework, valves or wastes (a plumber’s job)
- Failed tanking or loose tiles behind the sealant
If you are not sure, just call 0345 464 0079 or drop us an email and we will give you a straight answer before you book.
Where we work in Dollis Hill
- Hotel bathrooms
- Welfare facilities
- Office washrooms & kitchens
- Rental portfolios
- Retail & leisure sites
- Student & care accommodation
