
Barnham facade sealing
Need facade sealing in Barnham? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.
- Damp patches beside frames after rain
- New sealant peeling off old mastic
- Perimeter joints where frames meet the structure
Facade sealing near Barnham
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
General trades versus a specialist
Redoing a failed joint usually costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Facade sealing in Barnham, done properly
Some clients need every window on a block resealed; others need a few leaking frames sorted. Either way, the method is the same: cut out, clean, back, prime where needed and seal. Each job carries our 12-month guarantee. If you have sealant pulling away from frames or panels and cold air coming in at window perimeters, we can help. A single leaking joint is often how a building in Barnham first comes to us: we look at the rest while we’re there and tell you what we find.
For a site near Barnham, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Send drawings or photos and the programme and we’ll quote to suit.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

- Location
- Barnham (PO22)
- Region
- West Sussex
- Guarantee
- A 12-month guarantee
- Price
- Quoted before any work starts
- Phone
- 01277 525 020
- Page updated
- 3 November 2026
Nearby places to Barnham
More services for Barnham
What we’re called out for in Barnham
When the sealant tears down its centre, it has normally been asked to move more than it can. The joint may be too narrow, the bead too thin or the sealant the wrong movement class.
Typical triggers for a call:
- Failed sealant on precast panel joints
- Hard, chalky sealant that no longer flexes
- Damp patches beside frames after rain
- New sealant peeling off old mastic
When units on a site such as Sussex Business Village, 0.6 miles to the east of Barnham, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package.
Questions to ask before you book
- Health and safety accreditation such as CHAS
- Is the sealant right for the movement and the substrate?
- Proof of insurance
- Their approach to joint depth and backing
Contractors’ notes for Barnham
Barnham sits close to the coast, within about 3 miles. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, and the sealant, primer and backing need choosing with that in mind. Central London is about 52 miles from Barnham. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, so mastic packages have to keep pace with busy programmes.
On a campus such as University of Chichester (Bognor Campus), which lies south-west of Barnham, new teaching buildings and residences are normally built and refurbished around the academic year. When a school such as Barnham Primary School is extended or refurbished, the mastic package is often squeezed into the holidays.
Barnham is about 4 miles north-east of Bognor Regis, in West Sussex. Barnham sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Barnham is one of 373 places we cover in West Sussex for facade joints. For work in that direction, see our Portsmouth page (19 miles or so).
We cover the PO22 postcode districts. If your site is on Garden Crescent, Dollery Road and Goodacres or close by, send details and we’ll quote for facade joints. We also cover West Barnham (1 mile north-west), Walberton (1 mile north-east), Yapton (1 mile south-east), Eastergate (1 mile north-west) and Lidsey (1 mile south-west). Nearby towns on our patch include Worthing (10 miles east), Bognor Regis (4 miles south-west), Chichester (6 miles west), Selsey (9 miles south-west), Littlehampton (5 miles east) and Lancing (14 miles east).
Around Barnham
Around Barnham, our work takes us to commercial buildings near The Murrell Arms and St Philip Howard Catholic High School and the streets around them. Barnham has its own railway station: Barnham station. A little further out are Bognor Regis War Memorial Hospital (3.2 miles south-west) and Tote Copse Castle (2.5 miles west). Not far away are WWT Arundel.
FAQs: Barnham
Our building in Barnham is near the coast: does that change the sealant?
It can. Driven rain and salt are tougher on outside sealant than sheltered inland conditions. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
Do you take on work at healthcare sites like Bognor Regis War Memorial Hospital?
Yes, healthcare and care buildings are part of our work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
What hours do you work?
Mention the site’s hours and access windows in your enquiry, and we will plan around them. You can reach the office between 8am and 5pm, Monday to Friday.
What’s the quickest route to a quote?
The quote form is the simplest route, though you can also speak to us on 01277 525 020 or email drawings and photos. Include photos or drawings if you have them.
Do you offer coloured sealant?
That depends on the product specified. Some ranges offer many colours, others very few, so we will confirm the colours available for the specified product with the quote.
Do you guarantee your work?
Yes. It runs for twelve months and covers how we prepared and sealed the joints, but not damage, misuse or other trades’ work.
Do you hold CHAS accreditation?
Yes. Mastic Doctor is CHAS accredited and a Constructionline member.
From enquiry to sign-off
In a busy building, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then handed back before the next one starts. Jobs in and around smaller places like Barnham are typically planned as a single visit, so we ask for photos and rough sizes first. That way the right products come on the day.
- We plan access and the order of elevations with the client.
- We only seal when joints are dry and within the product’s temperature range.
- We remove the old bead and check the edges are sound.
- Joints are cleaned, primed if required and fitted with backing rod.
- Sealant is gunned in and tooled hard onto both faces.
- Once signed off, the work carries our 12-month guarantee.
What we need from you
- Share your working hours and any access restrictions
- Tell us what induction or permit system the site runs
- Agree which areas must stay open
Quotes
For a fixed quote, call the office on 01277 525 020 or use the quote form, telling us the site location and the nature of the job. Our quote form is another easy route.
Related advice
Why act early in Barnham
The longer a failed joint is left, the more the substrate suffers: wet edges break down, so repairs may be needed before resealing. Acting at the first sign of splitting keeps the fix simple. One visit to deal with every failing joint makes more sense than several trips to a place like Barnham. Photos of every joint help us quote for the whole job.
Access can matter as much as the joints themselves: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.
Why clients in Barnham choose us
- Sealing commercial buildings since 2005
- Old sealant cut out, never sealed over
- Matching to RAL references, product permitting
- 12-month guarantee on workmanship
See our cost guide or how we’re accredited.
Cost factors for facade joints
Your fixed quote is built from the real scope. It allows for:
- Which sealant the job calls for
- Joint width, depth and condition
- Whether old sealant has to be cut out first
- The total length or number of joints
The product called for affects the cost, and so does the preparation, such as cutting out, priming or new backing rod. Access, phasing and site rules also count.
Before you send an enquiry
To price the job accurately, we need a clear picture of the site. Send us:
- The postcode of the building
- When you need the work done
- How the joints are reached, and at what height
- Clear photos of the problem areas
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or send details through our quote form.
Keeping the joints sound
Problems stay small when the joints are checked regularly. Specifically:
- Don’t wait for a second leak before calling
- Plan facade sealing alongside redecoration
- Keep sills, gutters and drainage paths clear
- Add perimeter sealant to planned maintenance checks
Hold back any cleaning crew until the joints have had their stated cure time. Pressure washers and harsh cleaners can damage a fresh bead, so brief your window cleaners.
Deal with sections that fail early as soon as they show. Small repairs stop small leaks becoming large ones behind the facade.