Hertfordshire · England
Commercial Sealant in Tonwell
Sealant work for offices, hotels, washrooms and commercial buildings for homes and businesses in Tonwell and across Hertfordshire. Fully insured, ARBOMaster approved and guaranteed for a year.
- Silicone laid over old silicone by a previous contractor
- Failed joints in office kitchens and tea points
- Shower leaks reaching the floor below
Tonwell questions
Can you do commercial sealant in Tonwell?
Yes, Tonwell is within the area we cover. Our work covers London and the South East. Just phone 0345 464 0079 or drop us an email with a few details of the job.
I let a flat near Ware station. Can you help?
Yes. We work for landlords and letting agents as well as homeowners, and several properties can be quoted together. Just ring 0345 464 0079 or email us with the address and what needs doing, and we’ll give you a clear price.
Where are you based?
We work from Crawley. Our applicators cover Tonwell, along with the rest of our area.
What does commercial sealant cost?
The cost depends on the size of the job, access and how much old sealant has to come out. Ask us for a quote and we will talk you through it.
Does someone need to be in?
Access is agreed with you when the job is booked. Indoors, that normally means someone at home.
When can guests or staff use the shower again?
It depends on the product, but around 24 hours is typical. Housekeeping get the cure time for each room.
Can you reseal hotel rooms while we stay open?
Yes. Rooms are done a few at a time, so only a few are out of use at once. Each room comes back with its cure time for housekeeping.
Do the sealants smell?
There can be a smell while the sealant cures, which fades as it sets. Ventilation helps.
Commercial sealant for homes and businesses in Tonwell
Larger jobs around Tonwell start with a walk round the site. You then get one clear quote for the whole job. To set one up, call 0345 464 0079 or drop us an email. If you’re dealing with split sealant around staff kitchen worktops and sinks and silicone laid over old silicone by a previous contractor, we can put it right.
Somewhere as small as Tonwell, commercial jobs tend to be pubs, holiday lets, farm buildings or halls rather than offices. They all have washrooms, kitchens and service openings that need the right sealant.
There’s a 12-month guarantee on every job.

- Where
- Tonwell (SG12)
- Region
- Hertfordshire
- Guarantee
- One year on every job
- Price
- A clear price before we start
- Phone
- 0345 464 0079
- Last updated
- 26 October 2026
Should I try it myself first?
A DIY attempt does not rule out a professional job. We remove it and do the joint properly.
Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. All the old material has to come out first.
For landlords and businesses
Mouldy or split sealant often shows up at the end of a tenancy, and it’s easy to sort out between tenants. Several properties can go on one quote.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance.
How the job changes by surface
Welfare facilities
Shower rooms in welfare blocks get heavy use and need sound joints. We reseal with anti-fungal sanitary silicone, including accessible wet rooms.
Student & care accommodation
Many accommodation blocks have rows of similar en suites. A room-by-room programme keeps the job efficient.
Why it’s worth doing now in Tonwell
A quick bead over the old sealant might get a room back in use today, but it will not bond, and it lifts again soon. Doing it properly once is less disruptive than doing it badly twice. In a small place like Tonwell, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.
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.
Why Tonwell clients choose us
- 180+ five-star Google reviews
- More than 20 years in sealant work
- We leave the area clean and tidy
- We agree the colour with you first
Take a look at what affects the cost or what customers say.
How it works
At the end, we look at the finished work together and explain the cure time. The work normally takes a morning for a small washroom, and a planned programme for bigger sites, depending on the size of the job. Somewhere like Tonwell needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- We agree a programme with you: which rooms, in what order, at what times.
- Tell us what paperwork your site needs, and we confirm what we can supply before any work starts.
- 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.
Getting ready for the visit
- Move anything stored near the joints
- On commercial sites, let us know about site rules
- Tell us about any water getting in
Get a quote
For commercial sealant in Tonwell, phone 0345 464 0079 or email us. A short description of the job and where it is helps us quote, and you’ll get a clear quote before we start.
Advice
Towns and villages near Tonwell
What else we do in Tonwell
Looking after it afterwards
How long the joints last depends on use and care. Here’s what we suggest:
- Check the joints during routine room inspections
- Keep a record of which rooms were resealed and when
- Report broken fans quickly
- Schedule work around occupancy
Include sealant in routine room inspections. Checking joints alongside other room checks catches failures before they leak.
Watch for the warning signs: mould, splits, peeling corners or water marks downstairs. Any of these means the joints need attention.
What we can’t put right
Honest advice matters more to us than a booking, so here’s what new sealant won’t do:
- Water coming from plumbing rather than sealant
- Certifying fire stopping or building compliance
- Poor ventilation that keeps bringing mould back
If you are not sure, just ring 0345 464 0079 or send us an email and we will give you a straight answer before booking.
Surfaces we seal
- Office washrooms & kitchens
- Rental portfolios
- Retail & leisure sites
- Hotel bathrooms
- Welfare facilities
- Student & care accommodation
Workplaces and buildings in Tonwell
Most of the South East has hard water, so limescale builds up on sealant, grout and fittings, and it has to be cleaned off before new sealant goes in.
For site and facilities teams at buildings such as Tonwell St Mary's Church of England Primary School, washroom and kitchen sealant can be programmed around term times or opening hours. Rented homes near Ware station change hands often, and we can quote for one property or a whole portfolio of rentals.
Tonwell is about 2 miles north-west of Ware, in Hertfordshire. Homes, rented property, offices and hotels in Tonwell can book us for commercial sealant. The work is guaranteed for a year. Tonwell is one of 381 places in Hertfordshire where we work for commercial sealant. There’s also a page for London, about 23 miles away.
Work in SG12 works the same way as everywhere else we cover. Commercial sealant is available to properties on Ware Road, Temple Lane and Bourne Honour. Nearby, we also carry out commercial sealant in Chapmore End (1 mile south), Sacombe (1 mile north), Thundridge (2 miles east), Wadesmill (2 miles east) and Sacombe Green (2 miles north). Further out, we also cover Stevenage (7 miles north-west), St Albans (13 miles south-west), Bishop's Stortford (10 miles east), Welwyn Garden City (6 miles south-west), Harpenden (12 miles west) and Hitchin (12 miles north-west).
Local landmarks in Tonwell
Typical jobs here are in homes near Robin Hood & Little John pub and Chauncy School and the streets around them. For rail, the closest station is Ware station, roughly 2.5 miles south-east. A little further out are Hertford County Hospital (3 miles south) and Barrowfield (2.7 miles south). For a walk, there’s King's Meads.
