Kent · England
Window & door mastic in Brook Street, Kent
Window mastic for Brook Street, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Old mastic that has gone black or come away
- Sealant in the wrong colour for the frame
- Whistling draughts around closed windows
Brook Street questions
Can you help a landlord with a rental near Appledore (Kent) station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or email us with the address and a few details, and we will give you a fixed price before we start.
Is Brook Street in your area for window mastic?
Yes. We work across London and the South East, and Brook Street is part of that. Just ring 0345 464 0079 or send us an email with a few details of the job.
Do you work on first-floor windows?
Normally, yes. We plan safe access before the job.
Is it OK to seal over old sealant?
No, and we never do. It can look neat for a few weeks, but the new layer lifts away from the old one. Removing the old sealant completely is the only lasting way.
What do you need from me for a quote?
Just the basics: where it is, what you’ve noticed and how we reach it. Then ring 0345 464 0079 or email us.
Can I add another job to the visit?
Of course. Combining jobs makes good use of the visit.
How long does it take to reseal the windows on a house?
The work takes most of a day for a typical house, less for a few frames. Access and the amount of old mastic make the biggest difference.
Do you have sealant for grey or black windows?
Generally, yes. Mention the frame colour when you ask for a quote and we will use the nearest match.
How we handle window mastic in Brook Street
A cold draught around a closed window often comes from the frame edge. A new joint stops the air getting through. Where the air is getting in through the window itself, we will say so. We work on aluminium frames, uPVC windows and patio & French doors, and the jobs we see most are cracked sealant at the sill ends and cracked internal joints between frame and plaster.
Around Brook Street, many homes face open ground, so their windows and doors take the full weather. That exposure dries out and cracks the mastic around frames and sills faster.
The work is covered for a year after we finish. If there’s a problem with it, please call 0345 464 0079 or send us an email.
- Place
- Brook Street (TN26)
- Wider area
- Kent
- Cover
- One year on every job
- Quote
- A clear quote up front
- Phone
- 0345 464 0079
- Page updated
- 26 October 2026

Why act early in Brook Street
Redecorating is a good moment to renew the mastic. A clean new bead makes new paint or render look finished. Where a wall is exposed, as many are in small places like Brook Street, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.
Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we’ll explain what it covers.
Why book with us
- Tidy, careful work
- Domestic, commercial and hotel work
- A 12-month guarantee on all work
- Anti-fungal sanitary silicone in wet areas
Take a look at our cost guide or what customers say.
What happens on the day
On the day, we look over the joints with you first. Surfaces next to the work are protected before work begins. The work usually takes a few hours for a handful of frames, longer for a whole house. Somewhere like Brook Street needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. Everything for the job comes with us, so a second trip is avoided where possible.
- First, we confirm safe access to each frame.
- Old, cracked mastic is removed completely, along with any loose debris.
- Frame and wall are cleaned and must be dry before sealing.
- Backing rod fills deep voids and the sealant goes in on top.
- The joint is shaped to shed water and the area tidied.
Preparing for the visit
- Clear items away from the joints we’re working on
- Tell us about access, such as stairs, a lift or high-level joints
- Tell us about any water getting in
Ask for a quote
Asking for a quote is easy: tell us what needs doing and where. A few pictures by email make the job easier to understand, and we’ll take it from there.
Advice
What the job involves on each surface
uPVC windows
We clean the frame edge carefully so the plastic isn’t marked, then the new bead is laid against the frame and the wall and tooled smooth.
Aluminium frames
Metal frames expand in the sun and are often slim, with little room for error. A neat, narrow bead in a colour to match suits the frame.
Nearby places to Brook Street
More services for Brook Street
What affects the quote in Brook Street
Jobs vary more than people expect. What affects the quote:
- When we can work, for business premises
- Whether the work is at height
- Mould in or behind the old joints
- The product the joint needs
We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or email us and we will talk you through it.
What we need to know
When you call or email, these details help:
- The rough size of the job
- What the problem is, such as mould, gaps, leaks or cracking
- Whether it has been sealed before
- The type of property
For a quote, phone 0345 464 0079 or email us and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Honest limits
Before you book, it’s worth knowing the limits:
- Damp problems in the wall away from the window
- A sash or casement that will not close properly
- Soft or decayed wood in the frame
If you’re not sure, just phone 0345 464 0079 or email us and we will give you a straight answer before booking.
Joints and surfaces we work on
- uPVC windows
- Patio & French doors
- Timber windows & doors
- Composite doors
- Window sills
- Aluminium frames
When to call us in Brook Street
On timber frames, paint and putty build up around the joint. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.
Signs it’s time to call us include:
- Black, perished sealant on frames
- Sealant in the wrong colour for the frame
- Cracked internal joints between frame and plaster
- Cracked sealant at the sill ends
Homes close to Parish Church of All Saints include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Comparing quotes
- How the joint is cleaned and prepared
- How hidden problems are handled
- Are they insured?
- What product goes in the joint
Work for landlords, hotels and businesses
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
If you manage several properties in or around Brook Street, several properties can go on one quote. Just tell us the addresses and what each one needs, and photos by email help.
Window mastic in Brook Street: local notes
Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. With historic houses such as Smallhythe Place (about 3.5 miles south-west) nearby, there’s older building stock in the area around Brook Street as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
Schools such as Woodchurch Church of England Primary School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. For landlords with property near Appledore (Kent) station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Brook Street is about 7 miles south-west of Ashford, in Kent. Brook Street gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a 12-month guarantee. Across Kent, we cover 922 places, and Brook Street is one of them. We also work in Crawley, about 41 miles from Brook Street.
Here we cover the TN26 postcode area for window mastic. Close by, we work in Brattle (1 mile east), Woodchurch (1 mile north-east), Shirkoak (2 miles north), Leigh Green (2 miles west) and Reading Street (2 miles south-west). Further out, we also cover Ashford (7 miles north-east), Hythe (14 miles east), Tenterden (3 miles west), Park Wood (15 miles north-west), Kennington (9 miles north-east) and New Romney (10 miles south-east).
Near you in Brook Street
Around Brook Street, our work takes us to homes and buildings near Stonebridge Inn. The nearest railway station is Appledore (Kent) station, about 3.6 miles south-east of the centre. A little further out are Woodchurch Village Life Museum (0.9 miles north). Green spaces nearby include Orlestone Forest.
