
Facade Sealing in Furnace Green
Commercial sealant work in Furnace Green for contractors, FMs and building owners: facade joint and window perimeter sealing on commercial buildings, quoted at a fixed price.
- Hard, chalky sealant that no longer flexes
- Sealant pulling away from frames or panels
- Draughts around frames and panels
Facade sealing for Furnace Green sites
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
How we handle facade sealing in Furnace Green
External joints face UV, rain, temperature swings and building movement all year, so they don’t last indefinitely. How long a joint lasts depends on the movement it takes, its exposure, the product and how well it was installed. When the time comes, we cut the old sealant out completely and start again. If you’re dealing with failed sealant on precast panel joints and cold air coming in at window perimeters, we can help, whatever the surface. Facilities teams, main contractors and managing agents in Furnace Green tend to want the same three things: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
On a small site around Furnace Green, the mastic is best done in the fewest visits we can manage. Tell us when scaffold comes down and when decoration finishes, and we’ll plan around those stages.
Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

- Place
- Furnace Green (RH10)
- Region
- West Sussex
- Guarantee
- 12 months on our workmanship
- Quote
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Why deal with it now?
Open facade joints also let air and dirt through: occupants notice draughts and cold spots around windows. Resealing deals with the draught as well as the leak. Over time, UV, weather and movement wear any sealant out. Replacing it before it fails keeps water out.
The price depends on how many linear metres there are, how much old material needs removing and how the joints are reached. Call for a quote when you are ready.
Why appoint us
- Colour agreed before work starts
- Clear, fixed quotes
- Over 20 years of commercial sealing
- 12-month guarantee on workmanship
Your questions answered
Can you work on a hospital site such as Crawley Hospital?
Yes, provided the work is planned with the site’s estates team. The estates team’s permit system and infection-control rules come first, and the work is planned around them.
Will you take on work at estates like Maidenbower Business Park, close to Furnace Green?
Yes. Estates, retail parks and business parks around Furnace Green, Maidenbower Business Park among them, are all within reach. Photos and a short description are enough for a first look.
How do I request a quote?
It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. Step one needs little more than photographs and a postcode.
Do your applicators hold CSCS cards?
Yes. Our applicators hold CSCS cards, which many sites require.
When can you be on site?
We’re in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.
Do you work to architects’ specifications?
Yes. Include it with the drawings when you ask for a quote, and we will price the work to it.
Are you CHAS accredited?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Doing it in-house
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Owners, agents and contractors
Main contractors use us as their sealant subcontractor. Programme, specification and site rules come first, and our applicators hold CSCS cards.
Hotels, schools, healthcare sites, offices and retail units book us directly too. We plan around the way the building is used, so guests, pupils, patients or staff are disturbed as little as possible.
From enquiry to sign-off
Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. What matters most for a job in Furnace Green is a clear list of what needs doing, so send photographs of each area. You’ll then get a fixed price for the work.
- We look at the joints, the drawings and the access before pricing.
- Failed sealant is cut out along its full length.
- Both faces are cleaned and, where the product needs it, primed.
- Closed-cell rod fixes the depth, and the sealant grips two sides only.
- 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.
Getting the site ready
- Point out any areas we must not close
- Move anything stored against the joints
- Tell staff and tenants when we’ll be in
Get a fixed quote
Send details, get a quote, we seal, guaranteed: that’s how every job runs. The first step is to speak to us on 01277 525 020 or send details through our quote form with what you know.
Read more
New build and refits around Furnace Green
At about 28 miles from central London, Furnace Green is within reach of the capital. Construction around the commuter belt mixes station-side flats with refurbished offices and units, so mastic packages have to keep pace with busy programmes. Rainfall across the South East, Furnace Green included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so the external programme keeps a little slack.
New wings at hospitals like Crawley Hospital, 2 miles to the north-west of Furnace Green, bring long runs of window and panel joints to seal. Further education sites such as Crawley College (1.5 miles north-west of Furnace Green) are extended and refurbished from time to time, with mastic often programmed into the summer break.
Furnace Green is about 2 miles south-east of Crawley, in West Sussex. Any commercial site in Furnace Green is covered, whether it’s a single job or part of a planned programme. 373 places across West Sussex fall within our area, including Furnace Green. Brighton is covered too, around 18 miles from Furnace Green.
Work on facade joints is covered throughout RH10, for business premises of every kind. Buildings on Marion Road, Holder Road and Bolton Road are within our area. Close to Furnace Green, our area also takes in Pease Pottage (2 miles south-west), Worth Abbey (2 miles east), Balcombe Lane (2 miles south-east), Balcombe (3 miles south-east) and Staplefield (4 miles south). Further afield, our area takes in Horsham (7 miles west), Haywards Heath (7 miles south), Burgess Hill (10 miles south), East Grinstead (7 miles east), Billingshurst (14 miles south-west) and Bewbush (3 miles west).
Local landmarks in Furnace Green
Locally, jobs take us to sites close to Oriel High School, The Charcoal Burner pub and Tilgate Park. The nearest railway station is Three Bridges station, roughly 1.2 miles north of the centre. A little further out are Crawley Museum (1.8 miles north-west) and Crawley Hospital (2 miles north-west). Green spaces nearby include Tilgate Lake.
Towns and villages near Furnace Green
Also in Furnace Green
Do you need facade sealing in Furnace Green?
When sealant lets go of a frame or panel, the cause is often the preparation. Dust, old sealant residue, damp or a missing primer stop it bonding properly, and the joint opens with the first real movement.
These are often picked up first by site or facilities staff:
- Cladding panel joints that have opened up
- Hard, chalky sealant that no longer flexes
- Unsightly perimeter sealant on a visible elevation
- Air leaks through failed facade joints
When units on a site such as Maidenbower Business Park, 0.9 miles north-east of Furnace Green, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.
Questions to ask before you book
- The named product and why it was chosen
- Their pre-qualification and accreditations
- What the guarantee covers, and for how long
- Proof of insurance
What sealant work can’t fix
Some faults sit outside our scope, and we point that out rather than sealing over them:
- Leaks from roofs, gutters or failed flashings rather than sealant joints
- Damaged frames that need replacing
- Installing or repairing glazing systems
If in doubt, give us a call on 01277 525 020 or send details through our quote form and we will say what we think before you book.
What we seal
- Perimeter joints where frames meet the structure
- Cladding panel joints
- Coping and flashing joints
- Shopfront frames
- Stone and brick facade joints
- Window and door perimeters