
Commercial washroom and wet-area sealing in Lasswade, Midlothian
Sealing in commercial washrooms, showers, kitchens and wet areas in Lasswade and across Midlothian. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.
- Sealant lifting along a tray edge
- Urinal joints that look unhygienic
- Sealant stained black around basins and showers
Washroom sealing across Lasswade
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
How a job runs
We follow your site rules from the start: signing in, inductions and any permit to work. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Tell us who will meet us and how to get in at your building near Lasswade. We will confirm the plan with the fixed quote.
- First, the phasing is agreed so facilities stay open.
- Leaks, loose panels or damp are pointed out first.
- Failed sealant and residue are stripped out.
- We reseal with the grade suited to each area.
- We give you a reopening time for every room.
What we need from you
- Tell us your opening times and when work is allowed
- Tell us which areas need to stay in use
- Share the asbestos register for older buildings
Getting a fixed quote
Need a figure for a tender or a budget? Send the scope and any drawings, and we will return a fixed quote you can plan around. If you have questions first, ring 01277 525 020 or use the quote form.
Related advice
Washroom sealing for commercial buildings in Lasswade
Accessible toilets, shower rooms and changing rooms have joints that work harder than most: shower trays, wet-room floor edges, basins and floor-to-wall junctions. An open joint there lets water track under flooring or behind wall panels, so we look at them closely. If you have sealant lifting along a tray edge and washrooms that look worn because of the sealant, we can put it right, on IPS panels and cubicles, vanity units and basins and urinals and WCs alike. One point of contact handles commercial sealant work in Lasswade from the first photos to the final walk-round, whether it’s one building or several.
Around smaller places such as Lasswade, washrooms and kitchens are found in hotels, pubs, schools, care homes and halls. Black sealant usually can’t be cleaned, so it is removed and replaced with anti-mould sanitary silicone.
Every job is signed off with a 12-month guarantee. The promise is simple: if our work fails within that year, we put it right.
- Place
- Lasswade (EH19, EH18)
- Region
- Midlothian
- Guarantee
- 12 months on every job
- Price
- A fixed quote before we start
- Call
- 01277 525 020
- Page updated
- 3 November 2026

Sanitary sealant for Lasswade buildings
A 2-mile radius around Lasswade takes in a number of hotels. Behind every hotel door there’s a bathroom whose sealant will need renewing sooner or later. Rooms are done in turn so most stay available. Lasswade is in the east of Scotland, which is drier than the west. Mould in sanitary sealant comes down to ventilation and use more than the weather outside.
Customer toilets in retail centres such as Straiton Retail Park, 1.9 miles to the west of Lasswade, rarely close, so resealing is phased. On an industrial estate such as Eldin Industrial Estate, 1.2 miles west of Lasswade, staff toilets, showers and canteens are where sanitary sealant takes the most wear. At a university such as University of Edinburgh Bioquarter, which lies north of Lasswade, summer is the usual window for resealing residence bathrooms.
Lasswade is about 1 mile north-west of Bonnyrigg, in Midlothian. Anywhere in EH19, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 34 places in Midlothian, large and small.
Commercial sites across EH19 and EH18 are covered. We cover commercial and managed buildings on Green Lane, Church Road and Polton Road and the roads nearby. Main routes into Lasswade include the A768. Sites close to Lasswade are covered too, including Bonnyrigg (1 mile south-east), Polton (1 mile south-west), Loanhead (2 miles west), Burdiehouse (2 miles north-west) and Rosewell (2 miles south). Nearby towns on our patch include Penicuik (5 miles south-west), Gorebridge (4 miles south-east), Mayfield (3 miles east), Shawfair (3 miles north), Roslin (3 miles south-west) and Easthouses (3 miles east).
What’s near Lasswade
Recent enquiries here include premises near Public Library and Drum Park. The nearest railway station is Eskbank station, about 1.3 miles east of the centre. Well-known places in the area include Cameron Toll Shopping Centre (3.5 miles north-west) and Midlothian Community Hospital (1.1 miles east). Green spaces nearby include Blackford Hill and Duddingston Loch.
What sealant work can’t fix
We check first that sealant really is the fix. It isn’t the answer for:
- Water escaping beneath the floor rather than through a joint
- A room that stays damp because ventilation isn’t working
- Hollow tiles or loose panels behind the joint
If you are not sure, just call the office on 01277 525 020 or email us and we will give you a straight answer before you book.
Joints and surfaces we work on
- Showers, trays and wet room floors
- Accessible toilets and changing rooms
- IPS panels and cubicles
- Kitchens and tea points
- Urinals and WCs
- Vanity units and basins
How the job changes by surface
IPS and cubicle panels
Panel systems meet walls, floors and vanity tops at sealed joints. Those joints protect the boards behind from water.
Kitchens and tea points
Staff kitchens and tea points have joints at worktops, sinks and splashbacks. Sealed joints leave no gaps for food and dirt.
Why deal with it now?
A tired washroom says a lot about how a building is run. Visitors notice black sealant before they notice much else. Fresh sanitary silicone lifts a room with very little disruption. Around smaller places like Lasswade, halls, stores and seasonal buildings may not be checked often, giving water time to get in. Resealing early avoids that.
Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
Why clients in Lasswade choose us
- Over 20 years of commercial sealing
- One phone line for London, the South East and Scotland
- Colours confirmed for the specified product
- Colours chosen to suit frames, cladding or finishes where possible
Towns and villages near Lasswade
More services for Lasswade
Aftercare for building managers
After handover, a little attention goes a long way:
- Leave signs up until the cure time is over
- Tell us about infection-control or permit rules before we quote
- Act on the first split you see at a shower tray
- Photograph and log failed joints across the estate
Mild cleaning products and non-abrasive cloths look after sanitary silicone best. Strong acids, solvents and scourers wear the surface and give mould a start.
A split joint at a shower tray can leak for a long time before anyone sees it. By then, other trades may be needed as well so failed joints are worth acting on quickly.
Site staff or a sealant specialist?
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint, which is what makes a joint last.
Your questions answered
Can work at a site such as University of Edinburgh Bioquarter fit around teaching?
Yes. Tell us the term dates, vacation periods and access windows, and we will plan the work around them. We’re CHAS accredited and a Constructionline member, and paperwork such as RAMS is confirmed with the quote.
Does a hotel in Lasswade need to shut while its sealant is renewed?
Almost never. The work is phased so most rooms stay available. Housekeeping and our team agree each day’s rooms.
Do you work in Lasswade?
Yes. We cover Lasswade, and the simplest way to start is to speak to us on 01277 525 020 or email us.
How long does a typical visit take?
We plan the time on site around your programme and access. You’ll have an expected duration with the quote.
Are you CHAS accredited?
Yes. We’re CHAS accredited and a Constructionline member, which helps with supplier vetting.
How long will the new sealant last?
Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.
Are your applicators CSCS-carded?
Yes. Should the site need card details in advance, tell us and we’ll confirm them with the quote.