The Mastic Doctor team standing beside their branded vans outside an office building
West Sussex · England

Facade Sealing contractors in Rock

We carry out facade joint and window perimeter sealing on commercial buildings in Rock. Send details for a fixed quote.

  • New sealant peeling off old mastic
  • Weathered facade joints that have lost their grip
  • Damp patches beside frames after rain
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
South East, London & Scotland
CHAS accredited
Fully insured: £5m PL

Facade sealing near Rock

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

Owners, agents and contractors

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.

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

About our facade sealing in Rock

We are often asked to look at water coming in around frames. Very often the perimeter bead has cracked or lost its grip. If the evidence points away from the sealant, we say so before quoting. If you have cold air coming in at window perimeters and facade joints cracked through the middle, we can help, whatever the surface. For commercial sealant work in Rock, you deal with one contact from quote to sign-off, whether it’s one building or several.

Construction in and around smaller places such as Rock is often barn conversions, small groups of houses or extensions to halls and schools. Perimeters, facade joints and internal sealant all need doing properly, however small the scheme.

The 12-month guarantee covers our workmanship: preparation, application and finish. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Location
Rock (RH20)
Wider area
West Sussex
Cover
12 months on every job
Quote
A fixed quote before we start
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Keeping the joints sound

After handover, these steps help:

  • Inspect facade joints on a regular cycle
  • Keep sills, gutters and drainage paths clear
  • Avoid harsh cleaners on facade sealant
  • Report water ingress at frames as soon as it shows

Keep gutters, sills and drainage paths clear. Good drainage keeps water moving off the facade rather than sitting against the joints.

Get the joint design right when resealing: the right width, backing rod and a sealant with enough movement capability. A well-designed joint lasts longer than a like-for-like copy of a failed one.

How the quote is worked out

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • Distance, for remote addresses
  • Site requirements such as inductions and permits
  • Access and working height
  • Which sealant the job calls for

The product called for affects the cost, as does the preparation each joint needs. Access, phasing and site requirements come into it too.

What we need to price the job

Good information means a firmer quote. Helpful details to send:

  • Any dates the work must fit around
  • Rough lengths or quantities, or drawings if you have them
  • The type of building and who uses it
  • Clear photographs of the problem areas

Quotes are fixed against the scope you send, so you know the figure before anyone is on site. To ask for one, speak to us on 01277 525 020 or email drawings and photos.

Why deal with it now?

Leaving failed perimeter sealant also makes the eventual job bigger: wet edges break down, so repairs may be needed before resealing. Early action keeps it simple. Converted and older buildings near places like Rock tend to move, and aged sealant cracks. 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.

What you get with us

  • A fixed quote before work starts
  • Colours confirmed for the specified product
  • One number for every site we cover
  • CHAS accredited

See our cost guide and our accreditations.

What we can’t put right

We check first that sealant really is the fix. It isn’t the answer for:

  • Cracked or spalling substrates that need repair before sealing
  • Work on the window or framing system itself
  • Providing access systems for the work

If in doubt, speak to us on 01277 525 020 or use the quote form and we’ll say what we think before you book.

Joints and surfaces we work on

  • Perimeter joints where frames meet the structure
  • Stone and brick facade joints
  • Cladding panel joints
  • Shopfront frames
  • Coping and flashing joints
  • Window and door perimeters

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. For a building around Rock, tell us how to find it and who will meet us. Add it to your enquiry and we will build it into the plan.

  1. We start with photos, drawings or a visit to see the joints and agree access.
  2. We confirm the joint type, movement and the specified product.
  3. The existing bead comes out in full.
  4. Primer goes on where the product data asks for it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. The finished joints are checked with you.

Getting the site ready

  • Send asbestos survey details if the building is pre-2000
  • Tell staff and tenants when we will be in
  • Move anything stored against the joints

Getting a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Ask for a quote

Related advice

Facade sealing around Rock: points for this area

Rock sits in one of the drier corners of the country, the South East. Even so, frost and condensation on steel and glass are common on winter mornings, so the external programme keeps a little slack. Central London is about 43 miles from Rock. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme.

With historic properties like Parham House (to the west of Rock) in the area, refurbishment work often meets old masonry that needs compatible sealants. Work at a hotel such as Mill House Hotel (1.1 miles north-east of Rock) tends to be programmed around bookings, mastic included. School extensions, at buildings such as St Mary's CofE Primary School, typically run to the summer holidays, mastic included.

Rock is about 6 miles north of Worthing, in West Sussex. If you’re looking for facade sealing in Rock, we can help. Rock is one of 373 places we cover in West Sussex for facade joints. Brighton is covered too, some 13 miles away.

If you need facade sealing in RH20, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Buildings on Old London Road, London Road and Lamorna Close are within our area for facade joints. If your building is just outside Rock, we cover Washington (1 mile south), Heath Common (1 mile north-west), Sullington (1 mile west), Warminghurst (2 miles north) and Storrington (2 miles west). Nearby towns on our patch include Horsham (11 miles north), Worthing (6 miles south), Bognor Regis (15 miles south-west), Haywards Heath (15 miles north-east), Burgess Hill (12 miles east) and Littlehampton (9 miles south-west).

What’s near Rock

Locally, jobs take us to sites close to Rydon Community College and The Frankland Arms Public House, among other places. A little further out are The Storrington And District Museum (1.9 miles west). Not far away are Chanctonbury Hill.

Map of Rock © OpenStreetMap contributors

Questions we’re asked in Rock

Can you work to our programme on a site in or near Rock?

Yes, we work to the programme and the sequence the site sets. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.

Will you take on work at estates like Rock Business Park, close to Rock?

Yes, sites like Rock Business Park are within our area, along with the rest of Rock. Photos and a short description are enough for a first look.

How long does a typical visit take?

The duration is planned around your programme and the access we are given. We will give you an estimate of time on site when we quote.

Can weather delay the job?

It can, for external work. Sealant won’t bond properly to a wet or frosty joint, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

What site paperwork can you supply?

Requirements differ from site to site, so tell us what you need and we will confirm it when we quote.

Do you provide access for facade work?

Access is planned with you before we quote. Let us know what access is in place or planned.

Will rain stop the work?

Rain and frost can pause external sealing. We plan for weather and keep you updated.

Accreditations

Trusted. Accredited. Insured.