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

Facade Sealing contractors in Hardham

Facade joint and window perimeter sealing on commercial buildings throughout Hardham and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Weathered joints at frame-to-structure perimeters
  • Facade joints cracked through the middle
  • Failed sealant on precast panel joints
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Need facade sealing in Hardham?

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

Facade sealing in Hardham

We seal window and door perimeters, cladding panel joints, external facade joints and perimeter joints where frames meet the structure on commercial buildings in Hardham. Where sealant is the specified fix, we also take on coping and flashing joints. If you have cold air coming in at window perimeters and facade joints cracked through the middle, we can help, on shopfront frames, coping and flashing joints and cladding panel joints alike. Facilities teams, main contractors and managing agents in Hardham tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

For a site near Hardham, 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 will quote to suit.

We stand by our work with a 12-month guarantee. It covers how we prepared and applied the sealant.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Hardham (RH20)
Wider area
West Sussex
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Phone
01277 525 020
Updated
3 November 2026

Contractors’ notes for Hardham

Hardham is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager. Hardham is about 42 miles from central London. 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.

Older buildings in the area around Hardham, such as Old Place Manor, which lies north-east of Hardham, need care when sealed: the product has to suit soft or historic materials. For contractors refurbishing units at places like Station Approach Industrial Estate (0.7 miles north-east of Hardham), the mastic covers cladding panels, roller-door and window perimeters.

Hardham is about 10 miles north of Littlehampton, in West Sussex. We cover Hardham and the rest of West Sussex, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Hardham is one of 373 places in West Sussex on our list. We also cover Brighton, around 19 miles from Hardham.

Business premises anywhere in RH20 are within our area. Close to Hardham, our area also takes in Coldwaltham (1 mile south-west), Pulborough (1 mile north-east), Watersfield (2 miles south-west), Fittleworth (2 miles north-west) and Lower Horncroft (2 miles west). Further afield, our area takes in Horsham (12 miles north-east), Worthing (10 miles south-east), Bognor Regis (13 miles south-west), Chichester (13 miles south-west), Littlehampton (10 miles south) and Shoreham-by-Sea (14 miles south-east).

Local landmarks in Hardham

In Hardham, that means premises near The White Hart Public House, among other places. For rail, the closest station is Pulborough station, about 0.7 miles north-east of the centre. Well-known places in the area include Amberley Museum (3.6 miles south) and Coates Castle (2.8 miles west). The countryside around Hardham includes Bignor Hill and Amberley Wildbrooks RSPB Reserve.

Map of Hardham © OpenStreetMap contributors

Quoting for work in Hardham

We price every job individually. The main factors are:

  • The product specified
  • Backing rod, priming and other preparation
  • Phasing around occupants
  • Quantities, in metres or numbers

The work involved drives the cost: stripping out, preparation, sealing, access and phasing. Call for a quote and we will explain how it’s made up.

Sending details for a quote

A few photographs plus some basic facts will normally do. It helps to include:

  • How the joints are reached, and at what height
  • What the building is and how it’s used
  • Approximate linear metres or a joint schedule
  • Photos of the joints, close up and from further back

For a fixed quote, call 01277 525 020 or send details through our quote form. You can also send details through our quote form.

Questions we’re asked in Hardham

Is Station Approach Industrial Estate, near Hardham, within your area?

Yes. Our area takes in Hardham and its surroundings, with estates and business parks such as Station Approach Industrial Estate included. Send details of the unit and the work through our quote form for a quick quote.

Can the mastic package for our job in Hardham follow the site programme?

Yes. The mastic is planned around your key stages. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Can you fit around our working hours?

Give us your site hours and any access windows in your enquiry, and we’ll schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

What will the job cost?

That depends on the job: quantities, access, the product and any phasing. Call for a quote.

Is colour matching possible?

In many cases, yes. Many products come in a range of standard colours, and matching to RAL references or surrounding finishes is often possible. We’ll confirm the colours available for the specified product.

Do you cover Hardham?

Yes. Sites across Hardham are covered, and the same phone number covers every area.

Can you work while the building is occupied?

In the majority of cases, yes. Phased work can be planned so areas stay in use.

How a job runs

Site rules come first: sign-in, induction and whatever permit system the building uses. Once we’re cleared to begin, the joints are worked through in the order agreed with your site contact, and each area is checked before we leave it. Jobs in and around smaller places like Hardham are typically planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. The existing bead comes out in full and both faces cleaned back.
  4. Primer is applied where the maker specifies it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. We go over the completed work with you before leaving.

Before we start on site

  • Let building users know which areas are affected
  • Explain the parking and delivery arrangements
  • Let us know about inductions and permits

Request a 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 will fill any gaps with a visit.

Get a quick quote

Related advice

Why deal with it now?

Open facade joints also let air and dirt through: occupants notice draughts and cold spots around windows. A new seal closes the gap for both. One visit to deal with every failing joint makes more sense than several trips to a place like Hardham, rather than one at a time. Photos of every joint help us quote for the whole job.

Small jobs and large programmes are priced from the same things: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote, and you’ll have a fixed figure to work with.

Why choose Mastic Doctor in Hardham

  • A range of standard colours, depending on the product
  • Sealing commercial buildings since 2005
  • Colour agreed before work starts
  • A Constructionline member, so easy to vet

See our cost guide or our accreditations.

For managing agents and facilities managers

Building owners and managing agents use us on everything from one building to a spread of sites around Hardham. Several sites can go on one quote, so there’s one set of paperwork to deal with.

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.

What we are called out for in Hardham

Three-sided adhesion is a classic installation fault. With no backing, the sealant is restrained and rips when the facade moves.

Most enquiries start with one or more of the following:

  • Perimeter joints where frames meet the structure
  • Discoloured or dirty facade joints
  • Perimeter sealant that has split or peeled away
  • Weathered facade joints that have lost their grip

Hotel extensions and refits, at places such as Chequers Hotel, 0.9 miles to the north-east of Hardham, typically run between busy periods, so the sealing is squeezed into short windows.

What to look for in a quote

  • How the joint faces will be prepared and primed
  • What site paperwork they can supply
  • Will failed sealant be removed rather than covered?
  • The named product and why it was chosen

Our contractor checklist

When something else is needed

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

  • Damaged frames that need replacing
  • Arranging specialist high-level access, which is planned with the client
  • Work on the window or framing system itself

If in doubt, give us a call on 01277 525 020 or email drawings and photos and we will say what we think before you book.

What we seal

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

Trusted. Accredited. Insured.