
Pound Hill mastic sealing
Mastic sealing for building owners, managing agents and housing associations throughout Pound Hill and nearby, by CSCS-carded applicators. Fully insured and CHAS accredited.
- Complaints coming in block by block
- Occupiers reporting cold air round windows
- Worn sealant at communal door frames
Mastic sealing across Pound Hill
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Blocks and managed buildings in Pound Hill
Pound Hill sits in one of the drier corners of the country, the South East. Outside work still depends on dry joints, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first. Three care or nursing homes sit less than 2 miles from Pound Hill. Care home owners need frame and external mastic kept sound without unsettling residents.
If you look after a block within reach of Three Bridges station (0.6 miles south-west of Pound Hill), frame and balcony mastic can be renewed on one programme. If your remit includes a building such as Pound Hill Infant Academy, frame and door mastic can be programmed for the holidays. Older buildings near Pound Hill, from historic houses such as Gravetye Manor, 4.6 miles to the south-east of Pound Hill, to more modest stock, need compatible products when frames are resealed.
Pound Hill is about 2 miles north-east of Crawley, in West Sussex. Our applicators travel to Pound Hill for work on mastic joints, handled exactly as we handle every other area. 373 places across West Sussex fall within our area, Pound Hill among them. For work in that direction, see our Brighton page (20 miles or so).
If you need mastic sealing in RH10, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. If your site is on Worth Road, Burns Road and Milton Road or close by, send details and we’ll quote for mastic joints. If your building is just outside Pound Hill, we cover Worth (1 mile south), Three Bridges (1 mile south-west), Forge Wood (1 mile north), Maidenbower (1 mile south) and Copthorne (1 mile north-east). Nearby towns on our patch include Horsham (8 miles south-west), Haywards Heath (9 miles south), Burgess Hill (11 miles south), East Grinstead (6 miles east), Broadfield (3 miles south-west) and Billingshurst (15 miles south-west).
Near you in Pound Hill
Locally, jobs take us to sites close to Hazelwick School, The Gatwick School and Hillside Inn and the streets around them. The nearest railway station is Three Bridges station, roughly 0.6 miles south-west. A little further out are County Mall (1.7 miles west) and Langley Green Hospital (2 miles west). Not far away are Tilgate Lake.
Mastic sealing for commercial buildings in Pound Hill
Across Pound Hill and the rest of West Sussex, we work the same way: you send details, we return a fixed quote, the joints are resealed and the 12-month guarantee follows. Addresses, photos of typical joints and a rough idea of quantities let us give a quick quote or we can visit. Site teams most often ask us about cracked, hardened mastic round windows on a block and damp patches beside frames, across shopfronts below residential blocks, communal kitchens and washrooms and communal entrances and stairwells. A single leaking joint is often how a building in Pound Hill first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.
Older buildings and conversions around places like Pound Hill mix old masonry with newer frames. Perimeter joints need a sealant that suits both frame and masonry.
Guaranteed is the last step of every job. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

- Location
- Pound Hill (RH10)
- Region
- West Sussex
- Cover
- 12 months on our workmanship
- Price
- Quoted before any work starts
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
What we can’t put right
Part of a good diagnosis is knowing where sealant stops. We’ll tell you if the real problem is any of the following:
- Substrate edges that need repairing first
- Leaks through the frame itself rather than the perimeter
- Water coming in from the roof or rainwater goods
Not sure which it is? You can speak to us on 01277 525 020 or use the quote form and we will tell you honestly.
Where we work in Pound Hill
- Communal kitchens and washrooms
- Communal entrances and stairwells
- Balcony and threshold joints
- Shopfronts below residential blocks
- External wall and movement joints
- Window and door perimeters on blocks
Places near Pound Hill
Other services in Pound Hill
What sets the cost
A fixed quote reflects the actual work. It takes account of:
- Whether the work must be split into stages
- Location, for remote and island sites
- How much there is to seal
- Joint width, depth and condition
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a fixed quote.
Sending details for a quote
A few photos plus some basic facts will normally do. It helps to include:
- Anything awkward about access or site hours
- Clear photographs of the problem areas
- Any specification or named product
- Whether the building will be occupied during the work
Specifications, drawings and tender packages are welcome with any enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.
Surface by surface
Communal areas
Low-level communal joints get damaged more than most and tend to fail first.
Estate-wide resealing programmes
Housing associations and agents often manage many similar blocks. We quote building by building and work through them in turn.
What happens if it’s left?
A bead run over old mastic can look like a repair. It won’t grip the old sealant and soon comes away. Cutting out and resealing properly does it once. Small buildings around Pound Hill suffer from failed joints as much as large ones. Early resealing avoids the damage that follows a leak.
Every site prices differently: joint size, product, access and site hours all play a part. A fixed quote follows once we understand the job.
Why clients in Pound Hill choose us
- Workmanship guaranteed for 12 months
- Public liability insurance in place
- Work to your specification and the manufacturer’s guidance
- Constructionline member
See our cost guide and how we’re accredited.
From enquiry to sign-off
Diagnose, treat, sign off: every visit follows that pattern. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. Work in places the size of Pound Hill is planned as a single visit where we can. Photos with rough sizes let us arrive with everything needed.
- We inspect the joints, building by building, and record what has failed and why.
- You get a fixed quote, priced per building where that helps your budgeting.
- Dates, areas and access are agreed so residents or tenants can be told in advance.
- Failed mastic is removed and the faces taken back to sound, dry material.
- Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
Before we start on site
- Send your site hours and access windows
- Agree which areas must stay open
- Explain the parking and delivery arrangements
Ask for 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 will arrange a site visit if anything is unclear.
Advice
Doing it in-house
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
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.
Questions we’re asked in Pound Hill
Will you work in a care home in Pound Hill without moving residents out?
Yes. We agree rooms and times with the manager and work a few areas at a time. Any site rules, from signing in to infection control, are agreed before we start.
Will you take on work at estates like Worth Corner Business Centre, close to Pound Hill?
Yes. We cover Pound Hill and the area around it, including industrial estates, business parks and retail parks such as Worth Corner Business Centre. To start, just ring 01277 525 020 or use the quote form with the unit, the joints involved and your access times.
Does the weather affect the work?
Outside, yes. The joint has to be dry and within the product’s temperature range, so frost, rain or cold mornings can delay outside work. Inside work is seldom held up.
Who decides which product is used?
Where there’s a specification, we use the product it names. Otherwise, we recommend a product to suit the joint’s movement, the substrate and the conditions, following the manufacturer’s guidance.
How soon can the area be used again?
Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.
Can you take on resealing for a block portfolio?
Yes. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords, and we quote building by building or as a programme.
What will the job cost?
There isn’t a price list, as every site differs. With photographs or drawings, we can give you a fixed quote.