Surrey · England
Window Mastic in Burwood Park
Our applicators work in Burwood Park on mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly and a one-year guarantee.
- Gaps where the sill meets the wall
- Damp patches on the reveal after heavy rain
- White mastic on grey or black frames
Window mastic in Burwood Park, done properly
There are two joints on most windows. The external joint is the weather seal; inside, the joint between frame and plaster stops draughts and tidies the reveal. We seal one or both, depending on what’s needed. If you have white mastic on grey or black frames and damp patches on the reveal after heavy rain, we can put it right, whatever the surface.
Somewhere as small as Burwood Park, older homes often have timber frames set in stone or brickwork. Older buildings like these do not always suit modern silicone, so the sealant has to be chosen to suit the building.
We stand behind the work with a 12-month guarantee, so you’re covered after we’ve gone.
- Location
- Burwood Park (KT12, KT13)
- Region
- Surrey
- Guarantee
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

For landlords and businesses
Housing providers, facilities teams and property managers book us too. We can quote a run of properties together, and we’re fully insured for the work.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
When to call us in Burwood Park
Water runs down the glass onto the sill, so the sill ends and the joint below the frame are common leak points. When that sealant fails, water gets into the wall or under the frame.
People normally contact us after spotting one of these:
- Cracked or shrunken mastic around the frame
- Cracked internal joints between frame and plaster
- Cold air getting in at the frame edge
- Mastic that’s falling out in pieces
Letting a property close to Walton-On-Thames station? Then renewing tired window mastic between tenants heads off draught and damp complaints.
Questions to ask before you book
- Whether you can choose the colour
- Who turns up on the day
- Which sealant they’ll use, and why
- What guarantee comes with the work
Burwood Park: your questions answered
I let a flat near Walton-On-Thames station. Can you help?
Yes, landlords and agents are among the people we work for. You can call 0345 464 0079 or send us an email with the details for a clear quote.
Is Burwood Park within the area you cover?
Yes, we do. Our work covers London and the South East, from towns to the smallest places. The journey is planned ahead, so it helps to know about access.
Are you insured?
Yes. We’re fully insured, and we can confirm the details when we quote.
Do you seal inside as well as outside?
Yes. Outside is the weather seal; inside closes the gap to the plaster. We do one or both.
Where is Mr Mastic based?
Mr Mastic is based in Crawley. We cover Burwood Park and the rest of Surrey.
Is there any odour?
Sometimes, a little. It fades as the sealant cures, and ventilation helps.
Can new window sealant be painted?
Silicone generally won’t take paint. Let us know beforehand, and we’ll use a paintable product where it suits.
Are you an approved applicator?
Yes. We are an ARBOMaster approved applicator, the approved applicator scheme for Arbo sealants.
Surface by surface
Window sills
Masonry sills can have joints where water gets in, and the joint under the frame can let rain run behind. Those are sealed with a product suited to stone or concrete.
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We’ll tell you which suits your home.
Leave it or put it right?
Getting a straight, even bead on an outside frame takes practice, especially on upper floors. We cut out properly, back deep gaps and tool every joint neatly, in a sealant suited to the wall. Where a wall is exposed, as many are in small places like Burwood Park, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.
What you pay reflects the work, not a rough estimate. That is why we ask about the job first and agree the price before starting.
Why choose Mr Mastic in Burwood Park
- An ARBOMaster approved applicator
- 20+ years of sealant experience
- You choose the colour before work begins
- Trusted Arbo and Everbuild sealants
Take a look at what affects the cost and our reviews.
Nearby places to Burwood Park
Also in Burwood Park
Aftercare tips
A little care helps the new joints last. Our advice:
- Avoid harsh chemicals near the mastic
- Don’t paint over the silicone
- Wash the frames with mild soapy water
- Keep timber frames painted
Most silicone sealants will not take paint, so mention any painting plans before we start. We can use a paintable sealant where that matters.
Wet, windy weather is when failed mastic shows itself, but resealing works best in dry conditions. Sorting cracked mastic early means the joint is sound before the bad weather.
The process
On the day, we start by going over the job with you, so there are no surprises. Surfaces next to the work are protected before any work begins. Most jobs take anything from an hour or two to a full day, depending on how many frames there are. Somewhere as small as Burwood Park, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.
- We check each frame and agree which ones need doing.
- We remove the old mastic and clean the frame and the wall.
- We fit backing rod in deep gaps so the sealant is the right depth.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- Every joint is checked before we leave.
How to prepare
- Tell us about any water getting in
- Mention any parking rules near the property
- Let us know about stairs, lifts or work at height
How to get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints.
Related advice
What sealant work can’t fix
To be straight with you, some problems need a different trade:
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Penetrating damp from a failed cavity tray or render
- Worn gaskets, brush seals or a door that has dropped
If you’re not sure, just phone 0345 464 0079 or email us and we’ll give you a straight answer.
Joints and surfaces we work on
- uPVC windows
- Timber windows & doors
- Aluminium frames
- Patio & French doors
- Composite doors
- Window sills
Burwood Park homes and the weather
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 The Homewood (about 1.7 miles south-east) nearby, there’s older building stock in the area around Burwood Park as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
For an older house near a landmark such as Church of St Mary, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall. Schools such as Cleves School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s.
Burwood Park is about 1 mile south-east of Weybridge, in Surrey. Homes, rented property, offices and hotels in Burwood Park can book us for window mastic, old or new, large or small. Every job comes with our one-year guarantee. Burwood Park is one of 395 places in Surrey we cover. There’s also a page for London, about 17 miles away.
We work across KT12 and KT13 for window mastic and the streets around it. You will find streets such as Chargate Close, Manor House Drive and Eriswell Road, and we cover them all. You will find Burwood Park on the B365, so it’s easy for us to get to. Close by, we work in Whiteley Village (1 mile south), St George's Hill (1 mile west), Hersham (1 mile north-east), Weybridge (1 mile north-west) and Walton-on-Thames (2 miles north-east). We also work in nearby towns such as Guildford (10 miles south-west), Woking (7 miles south-west), Camberley (13 miles west), Epsom (7 miles east), Redhill (14 miles south-east) and Ewell (7 miles east).
Landmarks near Burwood Park
Around Burwood Park, our work takes us to homes and buildings near ACS International Schools, RES Sixth Form College and West End Common. The closest station to Burwood Park is Walton-On-Thames station, about 0.8 miles north-east of the centre. A little further out are Elmbridge Museum (2.7 miles east) and No. 2 New Zealand General Hospital (1.6 miles north). For a walk, there’s Kempton Park Reservoirs and Claremont Lake.
