
Mastic sealant contractors in Dragons Green
Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Dragons Green and the surrounding area. Send photographs or drawings for a fixed quote.
- Open joints in brickwork or panels
- Mastic failing across several blocks on an estate
- Communal area joints that look neglected
Mastic sealing for businesses in Dragons Green
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
About our mastic sealing in Dragons Green
We diagnose before we prescribe: which joints have failed, why, and whether sealant is the right answer. Failed mastic is stripped, the faces taken back to sound material, primed where the manufacturer specifies and resealed and backing rod used wherever a joint is deep. If you have draught complaints from residents or tenants and repeated reactive repairs to the same buildings, we can help. A specialist sealant contractor works differently from a general builder: on jobs in Dragons Green, preparation and product choice get the time they need.
Around smaller places like Dragons Green, older walls fitted with newer windows are a familiar sight. The mastic needs to suit an irregular masonry face and the look of the building.
We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant.

- Location
- Dragons Green (RH13)
- Region
- West Sussex
- Cover
- A 12-month guarantee
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Page updated
- 3 November 2026
Mastic sealing in Dragons Green: the local picture
Dragons Green is about 37 miles from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres. Dragons Green is in the South East, one of the UK’s drier regions. External mastic still waits for dry faces and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first.
If you’re responsible for a building such as The Church of St Mary the Virgin, frame and door mastic needs the same attention as any other property. For a school such as Shipley CofE Primary School, perimeter mastic on windows and doors is a holiday job.
Dragons Green is about 5 miles south-west of Horsham, in West Sussex. Anywhere in RH13, it works the same way: details in, fixed quote out, then sealing and a 12-month guarantee. Our West Sussex coverage takes in 373 places, large and small. Sites around Brighton have their own page, about 16 miles away.
Work on mastic joints is covered throughout RH13. Streets here include Dragons Lane and Dragons Green Road. Close to Dragons Green, our area also takes in Shipley (1 mile south), Whitehall (1 mile south), Broomer's Corner (2 miles south-west), Dial Post (3 miles south) and West Grinstead (3 miles south-east). Bigger towns within reach include Crawley (11 miles north-east), Horsham (5 miles north-east), Worthing (12 miles south), Haywards Heath (12 miles east), Burgess Hill (11 miles east) and Littlehampton (15 miles south-west).
What’s near Dragons Green
For rail, the closest station is Billingshurst station, roughly 3.4 miles west of the centre. Nearby you will also find Horsham Hospital (5.4 miles north-east) and Christs Hospital School Museum (3.2 miles north). Not far away are Knepp Wildland.
Nearby places to Dragons Green
Also in Dragons Green
After the work
For the best life from the joints:
- Protect low-level joints in entrances
- Avoid piecemeal callouts where you can
- Have the asbestos survey to hand for older buildings
- Log resealing dates block by block
Encourage occupiers to report water or draughts at frames. Early reports catch failures before damage spreads.
Failed mastic often goes unnoticed until heavy rain finds it. Acting at the first signs keeps it a straightforward reseal and the complaints that come with it.
Doing it in-house
Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.
There’s also the paperwork. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
Why act early in Dragons Green
Reacting to every complaint means sending someone out block by block. Planned resealing covers a whole building or estate in one go and is simpler to manage and budget. Halls, stores and units around places like Dragons Green may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.
Pricing mastic joints depends on quantities, condition and access. Call for a quote.
What you get with us
- Specification-led, product-correct work
- Standard and matched colours in many product ranges
- Colour agreed before work starts
- RAL and finish matching where the product range allows
Take a look at how commercial sealant jobs are priced and how we’re accredited.
Your questions answered
Does your area include sites such as Pondtail Farm (Business Park), near Dragons Green?
Yes. Our area takes in Dragons Green and its surroundings, with estates and business parks such as Pondtail Farm (Business Park) included. A few photographs and the unit address let us price the work.
Is Dragons Green off your patch?
Not at all. Dragons Green is within our area. Our area covers London and the South East counties. We plan jobs in smaller places so return trips are kept to a minimum.
How many days will you need on site?
That varies with the scale of the job, though a typical visit usually takes anything from a day to a few weeks, depending on the number of buildings and joints. Larger or phased jobs take longer, and we will give you a timescale with the quote.
How soon can the area be used again?
The product and site conditions decide that. Some products skin over quickly but need longer to cure fully, and we confirm it before leaving site.
How do you handle work on occupied blocks?
Occupiers stay in the building throughout. If any flats or units need access, we will tell you in advance so you can arrange it with occupiers.
Which sealant will you use?
The specification comes first, if there is one. Without one, the joint decides: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
When is resealing likely to be due?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.
Signs you need mastic sealing in Dragons Green
Much failed sealant was laid on dirty, dusty or damp surfaces. Without clean, sound faces and a primer where the product needs one it comes away from one face.
These are often picked up first by site or facilities staff:
- Communal area joints that look neglected
- Leaks at window and door perimeters
- Complaints coming in block by block
- Draught complaints from residents or tenants
If you own or manage units on a site such as Pondtail Farm (Business Park), which lies east of Dragons Green, failed mastic on frames, door surrounds and external joints can be dealt with unit by unit.
Comparing quotes
- Will failed sealant be removed rather than covered?
- How they’ll work around occupants
- Whether primer will be used where the manufacturer specifies it
- Proof of insurance
Building owners, agents and FMs in Dragons Green
We work for building owners and managing agents on everything from one building to a spread of sites. One quote can cover more than one site, which keeps the paperwork simple.
If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.
Diagnose, treat, sign off
Before we leave any area, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. Rural sites near Dragons Green may need directions, gate codes or a contact on site. Send that with the details and we’ll confirm the plan with the quote.
- Each block or building is walked and the failed joints recorded with the likely cause.
- You get a fixed quote, priced per building where that helps your budgeting.
- The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
- We remove the old mastic completely and clean the joint faces back.
- Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
What we need from you
- Clear stock, furniture or equipment away from the joints
- Send any specification or drawings in advance
- Send asbestos survey details if the building is pre-2000
Getting a fixed quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. Smaller jobs need nothing more than photos and a few notes.