
Construction and new-build mastic in Worth, West Sussex
Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Worth and the surrounding area. Send details for a fixed quote.
- External joints sealed in damp or cold conditions that are now failing
- Failed sealant in an existing building being refurbished
- Different trades sealing to different standards
Need construction mastic in Worth?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Doing it in-house
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.
Construction mastic in Worth
Mastic is often where a new building first shows its quality to the client. A smeared bead round a window or a gap behind a worktop ends up on the snag list, and every return visit costs time. Our aim is joints that pass at the first inspection, area by area through the programme. We work on sanitary and kitchen joints, window and door perimeters and internal decorators’ caulk, and the usual reasons a site gets in touch are mastic snags holding up handover and missed perimeter joints on a new elevation. Looking for mastic applicators who cover Worth? We have been sealing commercial buildings since 2005, with CSCS-carded applicators.
On a small site around Worth, the mastic is best done in the fewest visits we can manage. Let us know the key stages and we’ll time the work so nothing waits on us.
We stand behind the joints we seal with a 12-month guarantee. That covers our preparation and application, and we come back if anything isn’t right.

- Place
- Worth (RH10)
- Region
- West Sussex
- Cover
- 12 months on every job
- Quote
- Fixed quote, scope in writing
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Also near Worth
More services for Worth
Why it’s worth doing now in Worth
Patching snags as they appear can feel quicker than a proper close-out. But one planned snagging pass through each area normally clears more for less disruption, and avoids repeated visits. We can run snagging as its own phase before handover. Over time, UV, weather and movement wear any sealant out. Renewing it in good time keeps the building weathertight.
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 Worth
- A fixed quote before work starts
- A range of standard colours, depending on the product
- Commercial sealant work since 2005
- Health and safety: CHAS accredited
Read what affects the cost and our accreditations.
New build and refits around Worth
Worth has plenty of hotels close by, all within 2 miles. Hotel extensions and refits typically have to fit around bookings, so mastic dates are tight. Crawley, one of the planned towns of the twentieth century, takes in or adjoins Worth. Older buildings from the planned-town decades are often refurbished or reclad, which leaves new perimeter and facade joints.
Projects at schools like Maidenbower Junior School work to term dates, so mastic is programmed tightly. Further education sites such as Crawley College (to the west of Worth) are extended and refurbished from time to time, with mastic often programmed into the summer break. For contractors refurbishing units at places like Worth Corner Business Centre, less than half a mile to the north of Worth, the mastic covers cladding panels, roller-door and window perimeters.
Worth is about 2 miles east of Crawley, in West Sussex. Our applicators travel to Worth for work on mastic packages. Worth is one of 373 places in West Sussex on our list for mastic packages. We also cover Brighton, some 19 miles away.
Anyone looking for construction mastic in RH10 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Among the streets we cover are Worth Road, Banks Road and Saxon Road, and sites on any of them can send details for a fixed quote. Sites close to Worth are covered too, including Pound Hill (1 mile north), Maidenbower (1 mile south), Three Bridges (1 mile north-west), Tilgate (1 mile south-west) and Forge Wood (2 miles north). Bigger towns within reach include Horsham (8 miles south-west), Haywards Heath (8 miles south), Burgess Hill (11 miles south), East Grinstead (6 miles east), Broadfield (3 miles south-west) and Billingshurst (15 miles south-west).
Local landmarks in Worth
Recent enquiries here include premises near Oriel High School, Worth Park Gardens and Dem Shish pub, among other places. For rail, the closest station is Three Bridges station, roughly 0.7 miles north-west of the centre. Other landmarks nearby include Crawley Hospital (2.2 miles west) and County Mall (1.6 miles west). The countryside around Worth includes Tilgate Lake.
Owners, agents and contractors
Hospitality, education, healthcare, office and retail clients 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.
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
What affects the price in Worth
We price every job individually. The things that drive the figure:
- Phasing around occupants
- The size and state of each joint
- Quantities, in metres or numbers
- The product specified
What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a fixed quote once you have the details.
What to include in your enquiry
It doesn’t need to be a full survey. These details are enough to start:
- Drawings or a marked-up plan, if available
- Whether an asbestos survey exists
- The product your specification calls for
- Clear photographs of the problem areas
For a fixed quote, call 01277 525 020 or email us. You can also send details through our quote form.
How the job changes by surface
External facade and movement joints
Movement joints in the facade are sealed with a product suited to the expected movement. Depth is controlled with backing rod so the bead bonds to two sides only.
Kitchens and utility areas
On commercial kitchen fit-outs, hygienic sealants are often specified. We follow the specification and seal to a smooth, cleanable finish.
Questions about Worth
Is Worth too small for you to travel to?
No. Small places get the same service as large ones. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.
Can you work on a hospital site such as Crawley Hospital?
Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.
Will you just go over the old sealant?
No. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
Do you install fire-rated sealant as part of a package?
It can be part of the package where specified. Tell us what records you need and we’ll confirm with the quote.
What site paperwork can you supply?
Each site asks for different documents, so tell us what you need and we will confirm it when we quote.
Are you CHAS accredited?
We are CHAS accredited and a Constructionline member, and each applicator is CSCS-carded. Public liability insurance is in place.
Do you guarantee new-build sealant work?
The work is guaranteed for 12 months, covering how we sealed. Protecting sealed areas from following trades helps avoid damage.
On site: what to expect
Site rules come first: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you, and each area is checked before we leave it. Work in places the size of Worth is planned as a single visit where we can. Clear photos and measurements help us bring the right products.
- Drawings, the sealant specification and your programme come to us for pricing.
- A fixed quote sets out the scope, the products and the sequence.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- We seal each plot or floor as it’s released to us.
- Each joint is prepared, backed to depth and sealed in the product the specification names.
- We close out snagging and hand over with a 12-month guarantee.
Getting the site ready
- Share your working hours and any access restrictions
- Make sure the joints can be reached
- Warn occupants and staff about the work
Quotes
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, call 01277 525 020 or email drawings and photos.