
Mastic sealant contractors in Heath Common
Mastic sealing for building owners, managing agents and housing associations across Heath Common, carried out by CSCS-carded applicators. CHAS accredited and fully insured.
- Estate-wide sealant that is simply worn out
- No planned programme for sealant
- Communal area joints that look neglected
Mastic sealing across Heath Common
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing for commercial buildings in Heath Common
Treatment starts with a proper look: what has failed, what caused it and whether new sealant will actually solve it. Old mastic is removed entirely, the faces prepared, primer used where the maker specifies it and new sealant tooled in, with backing rod setting the depth where it’s needed. Most enquiries involve a mix of products and colours from past repairs and damp patches beside frames, on balcony and threshold joints, external wall and movement joints and window and door perimeters on blocks. One point of contact handles commercial sealant work in Heath Common from the first photos to the final walk-round, for single jobs and planned programmes alike.
Around smaller places like Heath Common, older walls fitted with newer windows are a familiar sight. Perimeter mastic there has to grip an uneven face and suit the building’s character.
Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If our installation lets you down in that time, we return and fix it.
- Where
- Heath Common (RH20)
- Region
- West Sussex
- Guarantee
- A 12-month guarantee
- Quotes
- Fixed quote, scope in writing
- Phone
- 01277 525 020
- Updated
- 3 November 2026

For managing agents and facilities managers
FMs need a contractor who is easy to get on site. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we’ll confirm with the quote.
Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Also near Heath Common
Also in Heath Common
Honest limits
We check first that sealant really is the fix. It isn’t the answer for:
- Asbestos-containing sealant, which we don’t remove
- Roof leaks, gutters or failed flashings that aren’t sealant joints
- Failed window or door frames, which need a window contractor
If you’re not sure, just speak to us on 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer before you book.
Surfaces we seal
- Balcony and threshold joints
- Window and door perimeters on blocks
- Shopfronts below residential blocks
- Communal entrances and stairwells
- Communal kitchens and washrooms
- External wall and movement joints
Do you need mastic sealing in Heath Common?
Occasionally the substrate fails, not the sealant for example where render or brick edges crumble. We will tell you if the joint edges need repairing before resealing.
Look out for the following:
- Mastic failing across several blocks on an estate
- Communal area joints that look neglected
- Window mastic that has split and shrunk
- Damp patches beside frames
Landlords with units on estates such as Wiston Business Park, 0.9 miles to the east of Heath Common, can bring frame, door and external mastic across several units into one programme.
Comparing quotes
- How the joint faces will be prepared and primed
- Their approach to joint depth and backing
- Their plan for phasing and protecting the area
- Whether their applicators hold CSCS cards
Keeping the joints sound
Regular inspection catches problems early. In particular:
- Keep bins and bikes away from communal door frames
- Include mastic in your cyclical inspections
- Share the asbestos register when you send details
- Make it easy for occupiers to report draughts
Keep bins, bikes and deliveries away from low-level joints where you can. Damage at low level is the most common reason communal joints fail early.
Failed mastic often goes unnoticed until heavy rain finds it. Resealing when cracking first shows avoids water damage and the complaints that come with it.
General trades versus a specialist
What you see is the finished bead, but most of the work is hidden. Correct depth, the right primer and a sealant matched to the movement are easy to get wrong without experience.
For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Common questions from Heath Common clients
Will you take on work at estates like Wiston Business Park, close to Heath Common?
Yes. Our area takes in Heath Common and its surroundings, with estates and business parks such as Wiston Business Park included. To start, just give us a call on 01277 525 020 or email drawings and photos with the unit, the joints involved and your access times.
Is Heath Common too small for you to travel to?
No. Places such as Heath Common are covered as much as the big towns. We work across Greater London and the South East. We plan jobs in smaller places so return trips are kept to a minimum.
When is resealing likely to be due?
It depends on movement, UV and weather, cleaning, traffic and the product. Treat them as maintenance items and inspect them regularly.
Will you quote for a small job?
Small jobs are welcome alongside larger packages. Send details for a fixed quote.
Is mastic sealing guaranteed?
There is a 12-month guarantee on our workmanship, backed by public liability insurance.
What do you charge?
We don’t publish prices, because every site is different. With photographs or drawings, we can give you a fixed quote.
Do you supply RAMS and insurance details?
Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member.
From enquiry to sign-off
Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. For work around Heath Common, we aim to finish in one visit, so photographs and measurements up front really help. Then the right materials arrive with us.
- We check the asbestos register for older buildings and look at the joints.
- A fixed quote covers the joints, products and order of work.
- Failed mastic is removed completely.
- The joints are prepared and resealed with the right product.
- Buildings are completed in turn.
Preparing the site
- For older buildings, check the asbestos register before work
- Have the specification and drawings to hand
- Clear stock, furniture or equipment away from the joints
Ask for a quote
For a fixed quote, call the office on 01277 525 020 or send photos by email with the site address and an outline of the work. Our quote form is another easy route.
Advice
Mastic sealing around Heath Common: what changes locally
Rainfall across the South East, Heath Common included, is lower than in many parts of the UK. 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. Heath Common is about 42 miles from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres.
Buildings close to stations like Pulborough station (to the north-west of Heath Common) are often flats over shops, with frame mastic to keep sound. For a school such as Thakeham Primary School, perimeter mastic on windows and doors is a holiday job.
Heath Common is about 1 mile east of Storrington, in West Sussex. We cover commercial sites throughout Heath Common. We work across 373 places in West Sussex, large and small. There’s a separate page for Brighton, roughly 14 miles from Heath Common.
We cover the RH20 postcode districts for mastic joints. We cover commercial and managed buildings on Rock Road, Hampers Lane and Bracken Lane and the roads nearby. Nearby places we also cover include Abingworth (1 mile north-west), Rock (1 mile south-east), Warminghurst (1 mile north-east), Storrington (1 mile west) and Sullington (1 mile south-west) for mastic joints. Bigger towns within reach include Horsham (11 miles north-east), Worthing (7 miles south), Bognor Regis (15 miles south-west), Haywards Heath (15 miles east), Burgess Hill (13 miles east) and Littlehampton (9 miles south-west).
Around Heath Common
Locally, jobs take us to sites close to Rydon Community College. The closest station to Heath Common is Pulborough station, roughly 4.7 miles north-west. Well-known places in the area include The Storrington And District Museum (1.2 miles south-west). Not far away are Chanctonbury Hill and Amberley Wildbrooks RSPB Reserve.