
Facade and window perimeter sealing in Longlane, West Berkshire
Our CSCS-carded applicators take on facade joint and window perimeter sealing on commercial buildings in Longlane. Send details for a fixed quote.
- Hard, chalky sealant that no longer flexes
- Facade joints cracked through the middle
- Failed sealant on precast panel joints
Need facade sealing in Longlane?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
About our facade sealing in Longlane
Installing framed glazing systems isn’t part of our work. What we seal are the joints around them: the frame-to-structure perimeter, panel-to-panel joints and window and door surrounds with products suited to facade or glazing perimeter joints. If you have patch repairs that keep failing and weathered facade joints that have lost their grip, we can put it right, on stone and brick facade joints, coping and flashing joints and shopfront frames alike. For commercial sealant work in Longlane, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
In the countryside around places like Longlane, conversion schemes put new frames into old stone, flint, brick or timber. A product that grips an irregular face, with a colour that suits the building’s character, is normally what’s needed.
Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

- Place
- Longlane (RG18)
- Region
- West Berkshire
- Cover
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026
Mastic packages on Longlane sites
Longlane is about 51 miles from central London. Construction around the commuter belt mixes station-side flats with refurbished offices and units, so mastic packages have to keep pace with busy programmes. Longlane has several hotels close by, all within 2 miles. Hotel schemes tend to have fixed reopening dates, so the mastic is programmed tightly with the other trades.
School extensions, at buildings such as Curridge Primary School, usually run to the summer holidays, mastic included. Units on estates such as Red Shute Hill Industrial Estate (to the east of Longlane) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.
Longlane is about 3 miles north of Thatcham, in West Berkshire. Across the RG18 postcode area, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. Longlane is one of 140 places we cover in West Berkshire for facade joints. There’s a separate page for Reading, about 13 miles away.
Business premises anywhere in RG18 are within our area for facade joints. Streets here include Sandy Close, Long Lane and Curridge Piece. Close to Longlane, our area also takes in Curridge (1 mile west), Hermitage (1 mile north-east), Wellhouse (1 mile east), Oare (1 mile north) and Little Hungerford (1 mile north-east). Further afield, our area takes in Newbury (4 miles south-west), Thatcham (3 miles south), Burghfield Common (10 miles east), Speenhamland (3 miles south-west), Hungerford (10 miles west) and Fords Farm (11 miles east).
Landmarks near Longlane
In Longlane, that means premises near The Bunk Inn, among other places. For rail, the closest station is Newbury Racecourse station, about 3.3 miles south of the centre. Nearby you will also find West Berkshire Community Hospital (2.7 miles south) and British Balloon Museum & Library Ltd (3.4 miles south-west). Open spaces near Longlane include Snelsmore Common.
Other services in Longlane
When it isn’t the sealant
Honesty saves time and money. Fresh joints won’t solve:
- Water getting in through cracked render or porous masonry
- Installing or repairing glazing systems
- Render or concrete edges that have broken away
Not sure which it is? You can call the office on 01277 525 020 or send photos by email and we’ll tell you honestly before you book.
Surfaces we seal
- Coping and flashing joints
- Window and door perimeters
- Perimeter joints where frames meet the structure
- Stone and brick facade joints
- Shopfront frames
- Cladding panel joints
What affects the price in Longlane
To price the job, we consider:
- Whether old sealant has to be cut out first
- Joint width, depth and condition
- Any access equipment needed
- Which sealant the job calls for
Pricing facade joints depends on how many there are, their condition and the access. Call for a quote.
What to include in your enquiry
For an accurate fixed quote, we need to understand the site. Useful things to include:
- The postcode of the building
- Whether an asbestos survey exists
- Your programme or deadline
- The product your specification calls for
Photos, drawings or a schedule of the joints and a fixed quote comes back to you. Where a site visit makes more sense, we will arrange one.
Doing it in-house
Certain joints really need a specialist: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong usually costs more in the end than doing them right.
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Owners, agents and contractors
FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, and our applicators hold CSCS cards.
Questions about Longlane
Is a smaller place like Longlane outside your area?
No. Places such as Longlane are covered as much as the big towns. We work across Greater London and the South East. Good photographs up front let us bring everything on the first visit.
Do you take on work at healthcare sites like West Berkshire Community Hospital?
Yes, hospitals are one of the sectors we cover. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
Can you work in cold or wet weather?
Wet joints or temperatures outside the product’s range mean waiting. The programme allows for it and we tell you if the forecast changes things as the work goes on.
Is the work guaranteed?
Yes. Workmanship is guaranteed for 12 months on every job.
Which sealant will you use?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Are you insured?
Yes. We are fully insured, and the certificate can go with your quote.
How long before the joints can be used?
The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.
What we are called out for in Longlane
Overlaying old sealant is a common shortcut that fails quickly. Fresh silicone won’t stick to cured silicone, so the new bead peels away within a season or two.
Look out for the following:
- Cold air coming in at window perimeters
- Patch repairs that keep failing
- Hard, chalky sealant that no longer flexes
- Facade joints cracked through the middle
New wings at hospitals like West Berkshire Community Hospital (2.7 miles south of Longlane) bring long runs of window and panel joints to seal.
Before you book anyone
- Their public liability cover
- Their plan for phasing and protecting the area
- Whether their applicators hold CSCS cards
- Whether old or failed sealant will be cut out, not overlaid
Our process
Occupied buildings need a little choreography. The work area is signed and kept contained, with routes through the building left open and work section by section so the rest of the building stays in use. For a building around Longlane, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.
- We look at the joints, the drawings and the access before pricing.
- The old bead is cut away completely, not overlaid.
- Both faces are cleaned and, where the product needs it, primed.
- Backing rod, or bond-breaker tape in shallow joints, limits the depth.
- A facade-grade sealant rated for the movement goes in, tooled to a concave profile.
- The completed runs are checked with you, then the 12-month guarantee applies.
What we need from you
- Share your working hours and any access restrictions
- Send any specification or drawings in advance
- Move anything stored against the joints
Quotes
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. Smaller jobs need nothing more than photos and a few notes.