
Washroom Sealing in Colworth
Planning work on a washroom in Colworth? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Failed sealant in a tea point or staff kitchen
- Complaints from staff, guests or users about tired washrooms
- Urinal joints that look unhygienic
Washroom sealing in Colworth
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Why deal with it now?
Gaps and mould in joints give dirt and bacteria somewhere to sit which matters most in healthcare, food and education settings. Sound, smooth joints are much easier to keep clean. One visit to deal with every failing joint makes more sense than several trips to a place like Colworth. Photos of every joint help us quote for the whole job.
Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we’ll explain how it’s made up.
Why appoint us
- Our applicators hold CSCS cards
- Products installed to the manufacturer’s instructions
- One phone line for London, the South East and Scotland
- Health and safety: CHAS accredited
See our cost guide and our accreditations.
How we handle washroom sealing in Colworth
Closing all the facilities in a building isn’t an option. Work is phased by room or by section, so staff, guests or pupils always have somewhere to go. Give us your site hours and access windows and the phasing is planned around them. We work on vanity units and basins, IPS panels and cubicles and urinals and WCs, and what we are called in for most is a new bead over an old one coming away and urinal joints that look unhygienic. For commercial sealant work in Colworth, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
Smaller places such as Colworth still have commercial washrooms and kitchens: in halls, pubs, schools, care homes and farm-based businesses. Sealant that has gone black with mould normally can’t be cleaned, so it is cut out and replaced.
The 12-month guarantee covers our workmanship: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.
- Place
- Colworth (PO20)
- Region
- West Sussex
- Guarantee
- A 12-month guarantee
- Price
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Page updated
- 3 November 2026

Diagnose, treat, sign off
Working in a building that stays open takes some planning. We sign and contain the area we’re in, keep walkways clear and move on in phases so staff and visitors can carry on around us. For a building around Colworth, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.
- Every room is surveyed and the failed joints listed.
- The fixed quote sets out the rooms, the products and the phasing.
- The whole of the old bead is removed.
- Joints are degreased and dried.
- New anti-mould sealant goes in and is tooled neat.
- Each area is handed back when ready.
Preparing the site
- Move anything stored against the joints
- Tell us which areas need to stay in use
- Let building users know which areas are affected
Get a fixed quote
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To start the process, call 01277 525 020 or email us.
Related advice
Colworth: questions and answers
Will you plan work around the academic year at somewhere like University of Chichester?
Yes. Education sites usually want the work in vacations or in phases during term, and we plan to suit. We are CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Can you take on a job at a hospital such as Bognor Regis War Memorial Hospital?
Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.
Can washrooms stay open while you work?
The work is phased so users always have somewhere to go. We work through the building a room or section at a time around your site hours and access windows.
Do you need to remove the old sealant?
The whole of the old bead is removed and the surfaces cleaned first. It’s the difference between a joint that lasts and one that peels.
Are you CHAS accredited and on Constructionline?
Yes. We’re CHAS accredited and a Constructionline member.
How many days will you need on site?
It depends on the scope, but the work typically takes half a day to a day per washroom, depending on the number of fittings. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.
How do I request a quote?
There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photos and a postcode.
General trades versus a specialist
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Building owners, agents and FMs in Colworth
For main contractors, we work as the sealant subcontractor. We work to your programme, your specification and your site rules.
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Busy facilities in and around Colworth
Colworth is within about 3 miles of the coast, and seaside hospitality usually has a peak season that works washrooms hard. Bathrooms turned round daily in the busy months need sound, cleanable joints, which is why off-season resealing makes sense. Colworth is about 54 miles from central London, in a commuter belt where offices and business parks are common. Office washrooms on business parks see heavy weekday use, so we work a block of facilities at a time.
Customer toilets in retail centres such as Arun Retail Park (to the south-east of Colworth) rarely close, so resealing is phased. Toilets at colleges like West Sussex Alternative Provision College, 2.5 miles to the west of Colworth, take heavy use from students and staff alike.
Colworth is about 2 miles north of Bognor Regis, in West Sussex. Colworth sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Across West Sussex, 373 places are covered, including Colworth. There’s a separate page for Portsmouth, roughly 16 miles from Colworth.
If you need washroom sealing in PO20, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Sites close to Colworth are covered too, including Merston (1 mile west), Oving (2 miles north-west), Lagness (2 miles south-west), Runcton (2 miles west) and Shopwyke (2 miles north-west). A short drive away, we cover Worthing (13 miles east), Chichester (4 miles north-west), Selsey (7 miles south-west), Littlehampton (8 miles east), Rustington (9 miles east) and Storrington (13 miles north-east).
Around Colworth
Around Colworth, our work takes us to commercial buildings near The Regis School and The Brooks Local Nature Reserve, among other places. The nearest railway station is Bognor Regis station, roughly 2.5 miles south-east of the centre. Well-known places in the area include Bognor Regis Museum (2.7 miles south-east) and Tote Copse Castle (1.3 miles north-east).
Common problems we fix in Colworth
A lot of failed washroom sealant was laid over an old bead or a dirty surface. Silicone won’t adhere to a silicone bead, so it soon lets go.
It’s worth sending us details if you spot any of the following:
- Stained or open joints at kitchen sinks and worktops
- Urinal joints that look unhygienic
- Washrooms that look worn because of the sealant
- Black mould inside silicone joints that cleaning can’t shift
For buildings on a site such as The Woodhorn Business Centre, 1.1 miles to the north of Colworth, washrooms and tea points can be resealed in phases through the working week.
Questions to ask before you book
- How they’ll work around occupants
- Will CSCS-carded applicators be on site?
- The named product and why it was chosen
- How long is the guarantee, and what does it include?
What the job involves on each surface
Healthcare and care settings
Healthcare work is phased so wards, clinics or residents’ areas keep their facilities. Records you need can be confirmed with the quote.
Basins and vanity tops
Vanity tops and basins are splashed all day, so the joint to the wall and around each bowl fails early. They are resealed with anti-mould sanitary silicone.