Greater London · England
Window Mastic in Enfield Wash
Window mastic for Enfield Wash, 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
- White mastic on grey or black frames
- Untidy mastic left by window fitters
Window mastic in Enfield Wash
Colour matters on a frame. White, brown, anthracite grey, black and clear sealants are all available, so the line suits the frame instead of standing out. We work on aluminium frames, uPVC windows and window sills, and common reasons people get in touch are cracked or shrunken mastic around the frame and draughty joints inside around the window. Looking for a professional mastic man in Enfield Wash? That’s us.
London homes have every kind of window, from timber sashes in period terraces to aluminium and uPVC in newer blocks. Over the years, the sealant around them shrinks, cracks and pulls away, which is when draughts and damp patches appear in homes in Enfield Wash.
We guarantee the work for a year. If there’s a problem with our work within the year, let us know and we’ll sort it.

- Where
- Enfield Wash (EN3, EN1)
- Wider area
- Greater London
- Guarantee
- A year, on every job
- Quotes
- Quoted before any work starts
- Telephone
- 07833 053749
- Updated
- 26 October 2026
Questions from Enfield Wash
Is parking an issue for window mastic in Enfield Wash?
Parking in Enfield Wash, as in most of London, takes a little planning: a visitor permit or a bay close to the door helps a lot, so mention what’s available when you book.
Do you work for landlords with property near Turkey Street station?
Yes, landlords and agents are among the people we work for, and several properties can be quoted together. You can phone 07833 053749 or drop us an email with the details for a clear quote.
Will it make a mess?
No. We protect the surfaces around the joints, and we clear up the old sealant and our materials before we leave.
Do I have to be there?
It depends on the job. Inside work needs someone to give us access, and for outside work we will agree access with you when we book.
What do you put in the joint?
It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. Brands we use include Arbo and Everbuild.
Where are you based?
Our base is in Crawley, West Sussex, and we cover South East England, London and all of Scotland.
Is it worth trying it myself?
You can, for simple jobs. The key is preparation: remove all the old material and work on a clean, dry joint. If it doesn’t work out, we can redo it.
Can you do upstairs windows?
Yes, where they can be reached safely. Tell us about access when you get in touch and we’ll plan for it.
Nearby places to Enfield Wash
Also in Enfield Wash
What sealant work cannot fix
Some problems need a builder, plumber or other trade rather than us:
- Faulty window hardware
- Soft or decayed wood in the frame
- Penetrating damp from a failed cavity tray or render
If you are not sure, just phone 07833 053749 or email us and we’ll give you a straight answer.
What we seal
- Patio & French doors
- Aluminium frames
- uPVC windows
- Timber windows & doors
- Composite doors
- Window sills
What we do, step by step
We work through the job in order: protect, prepare, seal, tidy. Typically it takes a few hours for a few frames, or a day or more for a whole house. Many London jobs are in flats, so we come ready for stairs, narrow hallways and shared entrances. Mention any building rules, key holders or managing agents when you book.
- First, we go round the frames with you and agree the list.
- We remove the old mastic and clean the frame edge and wall.
- Deep gaps get closed-cell backing rod to set the depth.
- A flexible exterior sealant is applied in a colour to suit the frame.
- We tool each bead neatly and check every joint is closed.
Getting ready for the visit
- Mention any parking rules near the property
- Plan for the work area to be out of bounds to pets and children
- Mention if the joints have been sealed before
Getting a quote
For a quote, phone 07833 053749 or send us an email and tell us where the job is and what the problem looks like. We’ll give you a clear quote before any work starts.
Related advice
Frames and glazing around Enfield Wash
Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. Historic houses like Forty Hall (about 1.3 miles west) are a reminder that the area around Enfield Wash has older buildings as well as new. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
For site and facilities teams at buildings such as Eastfield Primary School, its window and door frames need their mastic kept sound, just like a home’s. Rented homes near Turkey Street station change hands often, and cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Enfield Wash is about 2 miles north-east of Enfield, in Greater London. Enfield Wash gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Enfield Wash is one of 786 places in Greater London we cover for window mastic.
Here we cover the EN3 and EN1 postcode area for window mastic. We cover properties on Hoe Lane, Old Road and East Road. We also cover the places around Enfield Wash: Enfield Highway (1 mile south), Enfield Lock (1 mile east), Bullsmoor (1 mile north-west), Freezywater (1 mile north-east) and Brimsdown (1 mile south-east). Within a short drive, we also cover London (12 miles south), City of Westminster (12 miles south-west), Marylebone (11 miles south-west), Kensington (14 miles south-west), St Pancras (10 miles south) and Shoreditch (10 miles south).
What’s near Enfield Wash
Locally, jobs take us to homes and businesses close to Gunpowder Park, Aylands School and Ark John Keats Academy. Enfield Wash has its own railway station: Turkey Street station. Nearby you will also find Museum of Enfield (2.2 miles south-west) and St Michaels Hospital (2 miles west). For a walk, there’s Ainslie Wood and Lippitts Hill.
Looking after it afterwards
Looking after new joints is easy:
- Don’t use solvent cleaners on the joint
- Clear any debris from frame drain holes
- Walk round the house once a year and look at the joints
- Use gentle cleaners on frames and sealant
Silicone cannot usually be painted, so if you’re planning to paint the frames or walls, tell us beforehand. We can use a paintable sealant where that matters.
A small gap around a frame only grows. As the old mastic shrinks further, more air gets through, and a cold room gets colder. Resealing closes it.
What we’re called out for in Enfield Wash
Mastic ages in the weather. Sunlight dries the surface out, and over the years it loses its give, cracks and comes away.
Any of these means the joints need attention:
- Hard, cracked sealant around windows
- Gaps between the frame and the inside reveal
- Whistling draughts around closed windows
- Sealant in the wrong colour for the frame
As a London address, Enfield Wash can be tricky for parking: let us know about parking bays, permits or a driveway.
What to look for in a quote
- How the surfaces are prepared before sealing
- Who does the work, and how experienced they are
- What guarantee comes with the work
- What product goes in the joint
DIY versus a professional finish
Too much sealant is as bad as too little. A thick, smeared bead looks untidy and doesn’t move well, and the joint depth matters as much as the finish.
A DIY attempt doesn’t rule out a professional job. We remove it and do the joint properly, so tell us about it when you ask for a quote.
Landlord and commercial work in Enfield Wash
We work for landlords and agents as well as homeowners. Resealing between tenancies is a simple way to keep a property in good order before the next move-in.
A neglected joint can let water reach the structure, which matters even more when someone else lives there. Resealing at the right time is simple maintenance.
Surface by surface
Composite doors
Composite doors are normally hung in an uPVC-type frame, so its perimeter joint is sealed much like a window. The bead is colour-matched to the frame.
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.
