Facade and window perimeter sealing in Southwick, Hampshire
Planning work on a facade joint in Southwick? We assess it, carry out the work and guarantee our workmanship for 12 months.
- Unsightly perimeter sealant on a visible elevation
- Perimeter sealant that has split or peeled away
- New sealant peeling off old mastic
Facade sealing in Southwick
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Facade sealing in Southwick
External sealing depends on the weather more than most trades. Joints have to be dry and the air and surface temperature within the product’s range, so frosty or damp mornings can hold work back. We plan for that and keep you updated. If you have water coming in around window frames and weathered joints at frame-to-structure perimeters, we can put it right. A specialist sealant contractor works differently from a general builder: on jobs in Southwick, preparation and product choice get the time they need.
Around smaller places like Southwick, building work typically means conversions of farm buildings, a few new houses or an extension to a hall or school. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.
We sign every job off with a 12-month guarantee. It’s a plain promise: if the work we did fails within twelve months, we return to fix it.
- Place
- Southwick (PO17)
- Wider area
- Hampshire
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Why it’s worth doing now in Southwick
Open facade joints also let air and dirt through: draughts around frames add to heating costs and complaints. Resealing deals with the draught as well as the leak. Older rural buildings around Southwick move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.
Every site prices differently: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.
Why us?
- One number for every site we cover
- Over 20 years of commercial sealing
- A fixed quote before work starts
- Our applicators hold CSCS cards
Take a look at what affects the cost and our accreditations and insurance.
Common questions from Southwick clients
Does the sea air around Southwick change the choice of sealant?
It can. Coastal exposure works external joints harder than inland weather. We choose the product for the exposure, prime where the manufacturer requires it and size the joint for its movement.
Do you cover business parks and estates near Southwick, such as Castle Trading Estate?
Yes. Estates, retail parks and business parks around Southwick, Castle Trading Estate among them, are all within reach. Send details of the unit and the work through our quote form for a quick quote.
What will the job cost?
That depends on the job: the volume of work, the access, the specified product and how it’s phased. Call for a fixed quote.
Can you fit around our working hours?
The office is staffed Monday to Friday, from 8am until 5pm. Let us know your site hours and access windows, and the work will be planned around them.
Do you need to see the site first?
That depends on the size and complexity of the job. Simple work can often be priced from photos, and bigger or more complex jobs usually get a visit.
Can the sealant be colour-matched?
That depends on the product specified. Some ranges are wide, others limited, so we will confirm the colours available for the specified product with the quote.
Can staff carry on working while you’re here?
In most cases, yes. We phase the work so most of the building stays in use, with each area protected and signed.
How a job runs
We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. Then we strip out anything that has failed, prepare every joint and seal it. If others near Southwick need work, visits can be combined. A fixed quote is given before anything starts.
- We look at the joints, the drawings and the access before pricing.
- The old bead is cut away completely, not overlaid.
- Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
- 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.
Before we start on site
- Confirm the product named in the specification
- Share the asbestos register for older buildings
- Arrange parking or a loading space
Request a quote
A good quote starts with a clear picture: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.
Related advice
Aftercare for building managers
Once the work is signed off, a little attention goes a long way:
- Investigate damp beside windows promptly
- Add perimeter sealant to planned maintenance checks
- Confirm the survey covers external sealants in older buildings
- Keep the sealant details on the building file
After heavy weather, check vulnerable elevations for signs of water inside. An early report normally means a small reseal rather than a bigger repair.
Planned resealing is cheaper than reacting to leaks. Inspect regularly and reseal sections as they start to fail, rather than waiting for a ceiling stain.
Owners, agents and contractors
Hospitality, education, healthcare, office and retail clients book us directly too. The work is planned around how the building runs, so the building keeps working while we do.
Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we will confirm them with the quote.
Facades, frames and programmes in Southwick
Southwick is within about 2 miles of the coast. Schemes this close to the sea see their facade joints tested by wind and rain from the day they’re sealed, so joint design, primers and product choice deserve extra care. Southwick is in the South East, one of the UK’s drier regions. Even so, frost and condensation on steel and glass are common on winter mornings, which is why external dates are agreed with the site manager.
When units on a site such as Castle Trading Estate, 2.1 miles south of Southwick, are refurbished or reclad, the panel joints and window perimeters are part of the mastic package. Hospital estates such as Queen Alexandra Hospital, 2.5 miles south-east of Southwick, tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.
Southwick is about 3 miles west of Purbrook, in Hampshire. Across the PO17 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Across Hampshire, 723 places are covered, Southwick among them.
If you need facade sealing in PO17, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on High Street, North Road West and Castle Road or close by, send details and we will quote for facade joints. Nearby places we also cover include Boarhunt (1 mile west), North Boarhunt (2 miles north-west), Portchester (2 miles south), Hundred Acres (3 miles north-west) and North Fareham (3 miles west) for facade joints. Bigger towns within reach include Gosport (5 miles south), Havant (5 miles east), Eastleigh (12 miles north-west), Fareham (4 miles west), Horndean (5 miles north-east) and Chandler's Ford (14 miles north-west).
What’s near Southwick
In Southwick, that means premises near Red Lion Inn. The closest station to Southwick is Portchester station, about 1.9 miles south of the centre. A little further out are Portchester Castle (2.6 miles south) and Fareham Shopping Centre (3.2 miles south-west). Not far away are Portsdown Hill and St Clair's Meadow.
Do you need facade sealing in Southwick?
Sun, rain and temperature swings wear facade sealant down over the years. The bead hardens, chalks on the surface and loses the flexibility to follow the joint, then it splits or peels.
These are often picked up first by site or facilities staff:
- Perimeter joints where frames meet the structure
- New sealant peeling off old mastic
- Water coming in around window frames
- Gaps between rainscreen or cladding panels
When a school such as King Richard School is extended or refurbished, the mastic package is often squeezed into the holidays.
What your quote should include
- Will RAMS and insurance details be available?
- The terms of the workmanship guarantee
- Their approach to joint depth and backing
- How they’ll work around occupants
When to bring in a specialist
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.