Greater London · England
Window & door mastic in Hatton, Greater London
Mastic around window and door frames, sills and patio doors for householders, landlords and businesses in Hatton. ARBOMaster approved applicators, fully insured, with a one-year guarantee.
- Cracked sealant at the sill ends
- Gaps between the frame and the inside reveal
- Black, perished sealant on frames
Window mastic in Hatton, done properly
Mr Mastic’s applicators have more than 20 years’ experience with window and door sealants. We’re fully insured ARBOMaster approved applicators, and we give a one-year guarantee on the work. If you are dealing with cold air getting in at the frame edge and cracked or shrunken mastic around the frame, we can put it right, on aluminium frames, patio & French doors and uPVC windows alike.
London’s Victorian and Edwardian terraces were built with timber sash windows, and many still have them or their replacements. Either way, the mastic between frame and brickwork is what stops draughts and rain getting in, in Hatton as anywhere.
The work is guaranteed for twelve months. If there’s a problem with our work within the year, let us know and we’ll sort it.
- Place
- Hatton (TW14, TW6, TW4)
- Wider area
- Greater London
- Cover
- A year, on every job
- Price
- A clear quote up front
- Phone
- 0345 464 0079
- Updated
- 26 October 2026

Do you need window mastic in Hatton?
Timber windows bring their own problems. Mastic painted over many times cracks with the paint, and the wood moves with damp as well as heat.
It’s worth asking for a quote if you see:
- Water coming in at the bottom corners of a door
- Mastic that has split away from the wall
- Sealant in the wrong colour for the frame
- Leaking joints at the ends of sills
For an older house near a landmark such as The Parish Church of the Good Shepherd, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Comparing quotes
- Whether the sealant suits the joint
- Whether they’re fully insured
- What the quote includes, VAT included or not
- Is the old sealant removed completely?
What we cannot put right
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)
- A frame that has rotted at the joint
- A door that needs adjusting, rehanging or new seals
If in doubt, call 0345 464 0079 or email us and we will say what we think before you book.
Joints and surfaces we work on
- Timber windows & doors
- Aluminium frames
- Patio & French doors
- uPVC windows
- Window sills
- Composite doors
Work for landlords, hotels and businesses
Letting agents often deal with us directly. Tell us the address, the job and how access works and we’ll quote.
Landlords and agents in Hatton can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.
FAQs for Hatton
Is Hatton in your area for window mastic?
Yes. We work across London and the South East, and Hatton is part of that. You can phone 0345 464 0079 or email us and let us know what needs doing, and we will send you a clear quote.
Is parking an issue for window mastic in Hatton?
Parking in Hatton, as in most of London, takes a little planning: a visitor permit or a nearby bay makes the day run more smoothly, so mention what’s available when you book.
What information do you need?
The location, the problem and the rough size of the job. If you can, email a few photos.
Is it messy?
We keep the work tidy. We protect what’s around the joints.
Are you an approved applicator?
Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.
Can resealing stop a draught around my window?
Yes, where the draught is at the frame edge. We check where the draught is before work begins.
Can I add another job to the visit?
Of course. Doing several areas at once is normally more efficient, so mention them when you ask for a quote.
Do you remove the old sealant?
Always. Sealing over old sealant is the main reason resealing fails early, and it’s something we never do.
Why it’s worth doing now in Hatton
If you’re painting or rendering, reseal at the same time. A clean new bead makes new paint or render look finished, and it’s easier while the walls are being worked on anyway. In older London homes, water behind a failed joint soaks into brick and timber without much sign, and once it shows in Hatton, the repair is bigger than a sealant job.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs, along with when we can work on site. Call for a quick quote and we will explain what it covers.
Why us?
- Experience in homes, commercial sites and hotels
- ARBOMaster approved applicator
- White, clear, grey or another colour, product permitting
- Trusted Arbo and Everbuild sealants
Read our cost guide and our reviews.
The process
Before we leave, we go over the finished joints with you. The visit itself generally takes a morning for a couple of windows and a door, depending on the size of the job. In Hatton, as in most of London, parking needs a little planning. It helps if you can point us to a visitor permit or a bay close to the door.
- We start by checking each window and door with you.
- We remove the old mastic and clean the frame and the wall.
- Deep gaps are filled with backing rod to set the depth.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- Finally we tidy up and check each joint.
Getting ready for the visit
- Keep children and pets away from the work area
- Let us know about parking restrictions
- Tell us about any previous sealing or DIY attempts
Getting a quote
Every job is quoted individually. Simply call 0345 464 0079 or email us and describe the job, and photos are welcome.
Related advice
Can I do it myself?
A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.
If you’re set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it fails, we can still redo it.
Windows and doors in Hatton
In London conversions and blocks, the lease decides who is responsible for the frames, so it’s worth checking before booking. With historic houses such as Osterley House (about 3.4 miles north-east) nearby, there’s older building stock in the area around Hatton as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
Schools such as Cranford Primary School are buildings too, and larger buildings have plenty of frames, and the mastic around each one ages. For landlords with property near Heathrow Terminal 4 Rail station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Hatton is about 1 mile north of Feltham, in Greater London. Hatton gets the same service as everywhere we cover: old sealant removed completely, careful preparation and a one-year guarantee. Our Greater London coverage runs to 764 places, and Hatton is one of them. You can also see our page for London, about 14 miles away.
We cover every part of the TW14, TW6 and TW4 postcode area for window mastic and the streets around it. If you need window mastic at a property on Faggs Road, Envoy Avenue and Myrtle Avenue or a nearby road, our applicators can take on the job. With the A30 close by, Hatton is simple for us to get to. We also cover the places around Hatton: Cranford (1 mile north-east), Heathrow (1 mile west), Harlington (1 mile north-west), Bedfont (1 mile south-west) and Feltham (1 mile south). Within a short drive, we also cover London (14 miles east), City of Westminster (12 miles east), Marylebone (12 miles east), Kensington (10 miles east), St Pancras (14 miles east) and Shoreditch (15 miles east).
Landmarks near Hatton
In Hatton, that means homes and buildings near Green Man Public House, Hounslow Heath and Rivers Academy West London and the streets around them. The nearest railway station is Heathrow Terminal 4 Rail station, roughly 1.2 miles south-west of the centre. Other landmarks nearby include Treaty Centre (2.5 miles east) and Harlington (1.9 miles north-west). Green spaces nearby include Staines Reservoirs and Crane Meadows.
Different surfaces, different methods
uPVC windows
uPVC expands and contracts noticeably with temperature, so the joint needs a low-modulus sealant that stays flexible. White is the usual colour, with brown, anthracite grey and black for coloured frames.
Window sills
Sills catch the water running down the glass, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.
