Essex · England
Window & door mastic in Fairlop, Essex
Window mastic for Fairlop, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.
- Water coming in at the bottom corners of a door
- Gaps between the frame and the inside reveal
- Untidy mastic left by window fitters
Window mastic for homes and businesses in Fairlop
Whether it’s one leaking patio door or every frame on the house, you will get a clear quote before we start. To get one, call 0345 464 0079 or email us with the number of frames and any access details for window mastic in Fairlop. If you have old mastic that has gone black or come away and gaps left after new windows were fitted, we can put it right.
In a smaller place like Fairlop, some walls face open ground and catch the full force of the weather, so exposed windows and doors face the weather head on. That’s hard on the mastic around frames and sills.
Every job comes with our 12-month guarantee.
- Place
- Fairlop (IG6, IG7, IG5)
- Region
- Essex
- Cover
- 12 months on all our work
- Quote
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

What happens if it’s left?
Resealing frames is a short job: it takes a few hours for a handful of frames, longer for a whole house. Leave it until water is coming in and you may need plastering and decorating as well. Around Fairlop, water from a failed joint in an older home can soak into timber and plaster, and that’s a much bigger job than renewing the sealant.
Homes and businesses are quoted the same way: how much there is to do, how we reach it and what it needs. Ask us for a quote and we’ll explain what it covers.
Why us?
- More than 20 years in sealant work
- A choice of colours where the product allows
- Domestic, commercial and hotel work
- Every job guaranteed for a year
Read our cost guide and what customers say.
More services for Fairlop
What happens on the day
At the end, we look at the finished work together. The visit itself normally takes a few hours for a few frames, or a day or more for a whole house, depending on the size of the job. Parking around Fairlop is generally easier than in a town centre, but mention any lanes, gates or long drives. For outside work, side access and the height of the joints help us plan.
- We check each frame and agree which ones need doing.
- Next the failed sealant is cut away and the joint cleaned.
- Where gaps are deep, backing rod goes in first.
- We apply a weatherproof sealant to match the frame and tool it neatly.
- Finally we tidy up and check each joint.
Before we arrive
- Tell us about access, such as stairs, a lift or high-level joints
- For indoor joints, keep the area dry beforehand if you can
- Let us know about parking restrictions
Ask for a quote
For a quote, ring 0345 464 0079 or email us with the location and a short description of the problem. We’ll give you a clear price before any work starts.
Related advice
Your questions about window mastic in Fairlop
Will you come out to Fairlop?
Yes, Fairlop is covered. Our work covers London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you work for landlords with property near Seven Kings station?
Yes, landlords and agents are among the people we work for. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will give you a clear price.
Is the new sealant paintable?
Most silicone cannot be painted. If you plan to paint, tell us first and we can use a paintable sealant where it suits the joint.
Can new sealant go over the old?
No. Fresh sealant doesn’t stick to old sealant, and anything trapped underneath, including mould and water, stays there. We remove it all first.
Does someone need to be in?
We need access to the joints, so we’ll agree that with you when we book. Indoors, that usually means someone at home.
Do you do commercial work?
Yes. We can plan bigger jobs in stages to suit the site.
Do you remove the old sealant?
Yes, always, and completely. New sealant won’t bond properly to old, so the joint is cleaned back first.
Do you seal inside as well as outside?
Yes. The outside joint keeps the weather out, and the inside joint stops draughts and finishes the reveal. We can do either or both.
Aftercare tips
So the new joints stay in good condition:
- Ventilate rooms so frames do not stay wet inside
- Keep timber frames painted
- Check the mastic once a year
- Wash the frames with mild soapy water
Most silicone sealants will not take paint, so if you’re planning to paint the frames or walls, tell us beforehand. There are paintable sealants for joints that need it.
Look out for the warning signs: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. Any of these is worth a call.
Frames and glazing around Fairlop
London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast. With historic houses such as Valentines Mansion (about 2.1 miles south) nearby, there’s older building stock in the area around Fairlop as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
Letting a property close to Seven Kings station? Then renewing tired window mastic between tenants heads off draught and damp complaints. Managing a site like Fairlop Primary School? Then larger buildings have plenty of frames, and the mastic around each one ages. For an older house near a landmark such as St Francis of Assisi, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint.
Fairlop is about 2 miles east of Woodford, in Essex. We carry out window mastic for homeowners, landlords and businesses in Fairlop, as part of our work across Essex. Fairlop is one of 644 towns and villages in Essex we cover for window mastic. Our London page covers work nearby.
Every address in IG6, IG7 and IG5 is within our area for window mastic, from the main roads to the quietest streets. You’ll find streets such as Hazel Lane, Hobart Road and Hughes Road, and we cover them all. Nearby, we also carry out window mastic in Fullwell Cross (1 mile south), Barkingside (1 mile south), Newbury Park (2 miles south), Gants Hill (2 miles south) and Redbridge (2 miles south-west). Larger places within reach include Harlow (12 miles north), Brentwood (10 miles east), Billericay (15 miles east), Loughton (3 miles north), Waltham Abbey (7 miles north-west) and Epping (7 miles north).
Landmarks near Fairlop
Locally, jobs take us to homes and businesses close to Fairlop Waters, The New Fairlop Oak pub and Kantor King Solomon High School and the streets around them. For rail, the closest station is Seven Kings station, roughly 2.5 miles south. A little further out are Claybury Hospital (0.7 miles west) and Redbridge Museum (2.9 miles south). For a walk, there’s Pole Hill and Hainault Lodge.
How the job changes by surface
Timber windows & doors
Older timber windows in stone or brick can suit sand mastic rather than modern sealant. We can talk through the options.
uPVC windows
Some uPVC windows were sealed at fitting with a quick bead that never bonded. It comes out, deep gaps get backing rod and the joint is resealed.
Honest limits
We’ll always be straight with you, so here’s what sealant cannot fix:
- Broken hinges, locks or handles
- Condensation trapped between the panes
- Worn gaskets, brush seals or a door that has dropped
If in doubt, call 0345 464 0079 or drop us an email and we’ll say what we think before you book.
What we seal
- Aluminium frames
- Composite doors
- Patio & French doors
- Window sills
- Timber windows & doors
- uPVC windows
Should I try it myself first?
Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.
A DIY attempt does not rule out a professional job. We cut it out and start again.
Landlord and commercial work in Fairlop
Whether it’s one flat or a portfolio, you get the same standard of work: the old material taken out, careful preparation and a 12-month guarantee.
We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.
