West Sussex · England
Broadfield Commercial Sealant
Professional commercial sealant in and around Broadfield, with every bit of old sealant taken out first and a 12-month guarantee.
- Shower leaks reaching the floor below
- Split sealant around staff kitchen worktops and sinks
- Silicone laid over old silicone by a previous contractor
What the job involves on each surface
Welfare facilities
Failed sealant in welfare areas is a simple fix before an audit. Let us know when it needs to be done and we will schedule around it, cure time included.
Rental portfolios
Good sealant prevents leaks that cause bigger repairs, especially where you rarely see the bathroom yourself.
Commercial sealant for homes and businesses in Broadfield
Mr Mastic brings more than 20 years’ experience to commercial sites, and we’re fully insured and ARBOMaster approved. Tell us what paperwork your site needs, such as RAMS or insurance details, and we will confirm what we can supply with the quote. We work on retail & leisure sites, student & care accommodation and rental portfolios, and people most often call us about worktop sealant that has shrunk and stained and split sealant where wet room floors meet walls.
In a smaller place like Broadfield, commercial jobs tend to be smaller buildings: a pub, a surgery, a school, a shop or a few business units. The work is the same as in a big building, just on a smaller scale.
Our work is backed for twelve months, and the guarantee is the same wherever you are.

- Location
- Broadfield (RH11, RH10)
- Wider area
- West Sussex
- Cover
- One year on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026
When it is not the sealant
New sealant cannot fix everything, and we will tell you before work begins. Sealant will not put right:
- Failed tanking or loose tiles behind the sealant
- Faulty shower valves and leaking traps
- Cracked trays or baths rather than failed joints
If you are not sure, just phone 0345 464 0079 or email us and we will give you a straight answer before you book.
Joints and surfaces we work on
- Student & care accommodation
- Office washrooms & kitchens
- Retail & leisure sites
- Hotel bathrooms
- Welfare facilities
- Rental portfolios
FAQs for Broadfield
Is Broadfield within the area you cover?
Yes, Broadfield is covered. Our work covers London and the South East, and smaller places are part of that. Longer journeys are simply planned in advance.
Is Broadfield in your area for commercial sealant?
Yes, Broadfield is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or drop us an email and tell us what needs doing.
Can the hotel stay open while you work?
Yes. We agree the room order and times with your managers, and you’ll know when each room can be used.
Does commercial work come with a guarantee?
Yes. We are fully insured, ARBOMaster approved and give a one-year guarantee on every job.
Does someone need to be in?
It depends on the job. Inside work needs someone to give us access.
Can you send RAMS and insurance details for our site?
Let us know which documents your site needs, such as method statements, risk assessments or insurance details, and we will confirm what we can supply with the quote.
What do you put in the joint?
The product depends on the job: sanitary silicone where it gets wet, and sealants suited to movement or weather elsewhere. We use products from Arbo and Everbuild.
Do you take out the old sealant first?
Yes. Sealing over old sealant is the main reason resealing fails early, so we never do it.
What commercial sealant looks like in Broadfield
Broadfield is part of Crawley, one of the post-war new towns. Like the other new towns, Crawley was planned with its own areas for industry and business, so workplaces sit close to the homes. Each has washrooms, kitchens and fire-rated joints to keep in order. Hard water is the norm across most of the South East, which leaves limescale on sealant, grout and fittings.
For landlords with property near Crawley station, several rental properties can be resealed on one programme. Community buildings like Christ The Lord are part of the picture too: its kitchen and washroom sealant needs looking after like anywhere else. If you look after a building such as Seymour Primary School, busy washrooms and kitchens can be resealed in phases so they stay open.
Broadfield is about 1 mile south-west of Crawley, in West Sussex. If you need commercial sealant in Broadfield, please call 0345 464 0079 or drop us an email for a quick quote. We cover West Sussex from our Crawley base, Broadfield included. Our area takes in 371 places across West Sussex, from the larger towns to small villages.
Here we cover the RH11 and RH10 postcode area for commercial sealant. Local streets include Terry Road, Hobbs Road and Clark Road, all of which we cover. Other places close to Broadfield include Kilnwood Vale (2 miles west), Colgate (2 miles south-west), Faygate (2 miles west), Handcross (3 miles south) and Plummers Plain (4 miles south). Larger places within reach include Horsham (5 miles west), Haywards Heath (8 miles south-east), Burgess Hill (10 miles south), East Grinstead (9 miles east), Billingshurst (12 miles south-west) and Roffey (4 miles west).
What’s near Broadfield
We work in homes and buildings around Cottesmore School, Target Hill Park and The New Moon pub. For rail, the closest station is Crawley station, roughly 1.4 miles north-east of the centre. Other landmarks nearby include Crawley Hospital (1.5 miles north) and Crawley Museum (1.7 miles north-east). For a walk, there’s Tilgate Lake.
Looking after it afterwards
To keep the joints looking good and working properly:
- Keep a record of which rooms were resealed and when
- Include the silicone on your room checklists
- Keep extractor fans working and serviced
- Use mild cleaners on sealant, not bleach or abrasives
Squeegees in guest and staff showers help: less water sits on the joints between uses.
Mould in shared washrooms gets noticed and talked about. Left long enough, it spreads through the bead, so the fix is replacement.
What happens if it’s left?
Sealing over the old bead can seem the fastest option, but silicone doesn’t bond to silicone, so it lifts. One proper reseal beats several quick ones. In an older home around Broadfield, damp from a failed joint can get into timber and plaster, which is far harder to put right than the sealant itself.
What you pay reflects the work, not a rough estimate. That is why we ask a few questions first and agree the price before starting.
What you get with us
- Arbo and Everbuild products
- White, clear, grey or coloured to suit, where the product allows
- Old sealant always removed completely
- 4.9 on Google from 180+ five-star reviews
Nearby places to Broadfield
What else we do in Broadfield
Can I do it myself?
If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is chosen for how the joint moves and where it is, and the work is guaranteed for a year.
How we quote for commercial sealant
The price is agreed before any work begins. It takes into account:
- The product the joint needs
- The number and length of the joints
- How many areas need sealing
- How much old sealant there is and how hard it is to remove
Leaving a failed joint usually makes the job bigger, not smaller, because water and mould keep working on it. If you’re unsure, call 0345 464 0079 or email us and we’ll give you an honest view and a quote.
Asking for a quote
You do not need to know the technical terms. It helps if you can tell us:
- A few photos by email, if you can
- Any previous sealing or DIY work
- How we’d reach the joints
- What the problem is, such as mould, gaps, leaks or cracking
We quote each job on its own, so start by telling us what you need. Just ring 0345 464 0079 or send us an email with the details.
What happens on the day
A visit follows a simple pattern: we look at the joints together, mask and protect the surrounding surfaces, carry out the job and clear up. It normally takes anything from a few hours to several days, depending on the number of rooms. For a job in Broadfield, we agree the time, the access and parking before the day. Outdoor jobs depend on a dry day, since sealant needs a dry surface.
- 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.
- Old sealant is cut out room by room and joints cleaned and treated.
- Anti-fungal sanitary silicone goes into wet areas, with suitable sealant elsewhere.
- Rooms are handed back in order, each with its cure time.
How to prepare
- Mention any tricky access
- Clear the area around the work
- Let us know about earlier repairs to the joints
How to get a quote
Getting a quote is simple: tell us what needs doing and where. Photos by email help us understand the job, and we’ll take it from there.
