West Sussex · England
West Chiltington Sand Mastic
Sand mastic for West Chiltington, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Mastic round period door frames that has failed
- Old cement repairs round a window that have failed
- Modern sealant on a period surround
Sand mastic in West Chiltington
Silicone on a period window often looks wrong and isn’t always the right material. Sand mastic gives a finish that matches the age of the house and we can swap the silicone for it. If you have a silicone bead on a sash window that spoils the look and draughts and rain around sash boxes, we can help.
Outdoor sealant needs dry, clean surfaces, so work on frames around West Chiltington is planned for dry weather. Tell us about access to every side of the house, including upper-floor windows.
There’s a 12-month guarantee on every job.
- Where
- West Chiltington (RH20)
- Wider area
- West Sussex
- Guarantee
- 12 months on all our work
- Quote
- A clear price before work begins
- Call
- 0345 464 0079
- Last updated
- 26 October 2026

Quotes for sand mastic in West Chiltington
For a quick quote, just ask. The main things that affect it are:
- Mould in or behind the old joints
- How easy the joints are to reach
- The size of the job
- How much old sealant there is and how hard it is to remove
A failed joint rarely gets cheaper to fix by waiting. If you are unsure, call 0345 464 0079 or drop us an email for an honest opinion and a quote.
What we need to know
To make quoting easier, please include:
- Where the job is, and your postcode
- Any previous sealing or DIY work
- Roughly how big the job is
- What’s wrong with the joints now
Getting a quote is simple: let us know the job and the location. Photos by email help us understand the job, and we will take it from there.
Also near West Chiltington
Also in West Chiltington
Why act early in West Chiltington
Cement-based fillers and modern sealants don’t always suit a period surround. Sand mastic matches what was there, which can matter on listed and conservation-area homes. Older cottages and farmhouses around West Chiltington can have timber floors and frames, and water through a failed joint can rot timber if it’s left.
There are no prices on our website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
Why us?
- We never seal over old sealant
- An ARBOMaster approved applicator
- A 12-month guarantee on all work
- Neat joints and a tidy finish
Take a look at what affects the cost or customer reviews.
For landlords and businesses
If you manage several properties in or around West Chiltington, several properties can be quoted together. Just tell us the addresses and what each one needs, and photos by email help.
Housing providers, facilities teams and property managers book us too. Several sites can go on one quote.
How the visit works
We work through the job in order: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours per window, depending on the condition of the joints. Somewhere as small as West Chiltington, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- Each surround is checked first.
- The joint is raked out and cleaned.
- Large voids are packed out.
- We point the joint with sand mastic by hand.
- We finish the mastic to a tidy line.
Getting ready for the visit
- Let us know if you’ve seen damp or leaks
- For business premises, tell us about site rules or sign-in
- Keep pets and children clear of the area while we work
How to get a quote
Every job is quoted individually. Just phone 0345 464 0079 or drop us an email with the details, and pictures are welcome.
Read more
What sealant work cannot fix
We won’t take on work that won’t last, so here’s what sealant can’t put right:
- Masonry that needs repairing
- Planning or listed building consent (your local planning authority decides)
- Sash cords, weights and draught-proofing of the sashes
If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer before booking.
Where we work in West Chiltington
- Period & listed homes
- Brick reveals
- Tenement windows
- Timber door frames
- Stone surrounds
- Sash and case windows
DIY sealant or a professional job?
A DIY attempt does not rule out a professional job. We cut it out and start again, so tell us about it when you ask for a quote.
What a professional job adds is preparation and the right product. Joints are cleaned back to sound surfaces and dried, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.
FAQs for West Chiltington
Will you come out to West Chiltington?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you work for landlords with property near Pulborough station?
Yes, we work for letting agents and landlords. You can call 0345 464 0079 or send us an email with the address and a few details, and we’ll give you a fixed price before we start.
Can old silicone round a sash window be swapped for sand mastic?
Yes. We remove the silicone and clean the joint before the sand mastic goes in.
How long does sand mastic take to go off?
It takes a while. The skin forms first, and the full set comes later, and we’ll tell you what to expect.
Is it messy?
No. We protect the surfaces around the joints, and we tidy up before we go.
Which is right for my windows, sand mastic or modern sealant?
Sand mastic normally suits period timber windows best. Modern frames normally suit a flexible sealant, and we will explain why.
How do I get a quote for sand mastic in West Chiltington?
There’s no set price, as it depends on the job: its size, the old material, access and the product needed. You’ll get a clear quote before any work starts.
What do you need from me for a quote?
The location, the problem and the rough size of the job. Photos by email help too.
Frames and glazing around West Chiltington
Historic houses like Old Place Manor (about 2.8 miles west) are a reminder that the area around West Chiltington has older buildings as well as new. Where a home is older, older timber frames in brick or stone need a different approach from a modern uPVC window. Compared with the north and west, the South East gets less rain, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
Schools such as West Chiltington Community Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. For an older house near a landmark such as St Mary's Church, the joint between an old wall and a newer frame is generally the first place rain gets in.
West Chiltington is about 9 miles north of Worthing, in West Sussex. Homes, rented property, offices and hotels in West Chiltington can book us for sand mastic, old or new, large or small. The work is guaranteed for a year. 371 places in West Sussex are on our list. You can also see our page for Crawley, roughly 16 miles from West Chiltington.
Jobs for sand mastic in RH20 is quoted and booked the same way as anywhere else. We cover properties on Pond Rise, Church Street and Castle Rise. Other places close to West Chiltington include West Chiltington Common (1 mile south-west), Nutbourne (1 mile west), Thakeham (1 mile south-east), Abingworth (1 mile south-east) and Marehill (1 mile west). Within a short drive, we also cover Horsham (10 miles north-east), Worthing (9 miles south), Bognor Regis (15 miles south-west), Burgess Hill (14 miles east), Littlehampton (10 miles south) and Shoreham-by-Sea (11 miles south-east).
What’s near West Chiltington
Typical jobs here are in homes near Rydon Community College, among other places. The nearest railway station is Pulborough station, about 3 miles west. Other landmarks nearby include The Storrington And District Museum (2.5 miles south). Green spaces nearby include Amberley Wildbrooks RSPB Reserve.
When to call us in West Chiltington
Most of it is simply age. Even well-laid mastic needs renewing in time and how long it lasts depends on the weather it faces.
It’s worth asking for a quote if you see:
- Silicone on a period window that looks wrong
- Mastic that needs renewing before redecorating
- Gaps round a timber door in stone or brick
- Open joints round the window box
Letting a property close to Pulborough station? Then cracked sand mastic around sash windows lets in the draughts tenants complain about.
What to look for in a quote
- Whether you can choose the colour
- Is VAT in the price?
- Who does the work, and how experienced they are
- Is the old sealant removed completely?
