Surrey · England
Mogador Window Mastic
Window mastic for Mogador and the surrounding area: the right sealant, proper preparation and a neat finish. Call for a quick quote.
- Cracked or shrunken mastic around the frame
- Old mastic that has gone black or come away
- A bead that doesn’t match the frame
Window mastic in Mogador
Around Mogador we seal all kinds of frames: uPVC, aluminium, timber and composite, along with patio doors, French doors and sills. Each gets a sealant chosen for the frame and the wall it meets. We work on uPVC windows, composite doors and aluminium frames, and common reasons people get in touch are cracked or shrunken mastic around the frame and a bead that doesn’t match the frame.
Outdoor sealant needs dry, clean surfaces, so work on frames around Mogador is planned for dry weather. Let us know about access to all the frames, upstairs ones included.
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.

- Location
- Mogador (KT20)
- Wider area
- Surrey
- Cover
- One year on every job
- Quotes
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026
What affects the quote in Mogador
Some jobs are bigger than they look, and some smaller. The main factors:
- The amount of work
- When we can work, for business premises
- How many areas need sealing
- Mould in or behind the old joints
We do not show prices on the website, because the cost depends so much on the job itself. For a quick quote, please ring 0345 464 0079 or send us an email.
What to tell us for a quote
The more you tell us, the more accurate the quote. When you get in contact, it helps to mention:
- Any previous sealing or DIY work
- Whether it’s a home or a business
- Where the property is
- How many joints, rooms or windows are involved
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few photos by email make the job easier to understand.
When it is not the sealant
New sealant can’t fix everything, and we’d rather say so up front. It will not solve:
- Soft or decayed wood in the frame
- Misting between the panes of a double-glazed unit (that needs a new unit)
- Damp problems in the wall away from the window
Not sure which it is? You can call 0345 464 0079 or email us and we will tell you honestly.
Where we work in Mogador
- Composite doors
- Timber windows & doors
- uPVC windows
- Window sills
- Aluminium frames
- Patio & French doors
What the job involves on each surface
Aluminium frames
Coated aluminium needs a compatible sealant. Neutral-cure sealant is the safe choice.
Patio & French doors
Not every patio door leak is a mastic problem: blocked drain slots, worn brush seals and threshold details can let water in too. We check before we reseal.
Nearby places to Mogador
Other services in Mogador
How the visit works
We bring everything the job needs with us. After a quick look at the joints together, we protect the area and start. Most jobs take anything from an hour or two to a full day, depending on how many frames there are. In a small place like Mogador, access is generally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.
- We check each frame and agree which ones need doing.
- We remove the old mastic and clean the frame and the wall.
- Deep gaps are filled with backing rod to set the depth.
- A flexible, weatherproof sealant is applied in a colour to suit the frame.
- Finally we tidy up and check each joint.
Before we arrive
- Keep pets and children clear of the area while we work
- Tell us about any previous sealing or DIY attempts
- Let us know about stairs, lifts or work at height
How to get a quote
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or drop us an email.
Related advice
Aftercare tips
Simple care keeps the joints in good condition. We recommend:
- Keep jet washers away from the mastic
- Keep timber frames painted
- Air rooms to keep condensation down around windows
- Do not use solvent cleaners on the joint
Most silicone sealants won’t take paint, so if you are planning to paint the frames or walls, tell us beforehand. There are paintable sealants for joints that need it.
A failed joint lets water into the wall a little at a time. You might not see it until plaster blows or a damp patch appears inside. Catching it early keeps the fix to a reseal.
Windows and doors in Mogador
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.
For site and facilities teams at buildings such as Kingswood Primary School, the mastic around its windows and doors needs looking after like any other building’s. Homes close to Church of Jesus Christ and the Wisdom of God include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Mogador is about 2 miles north-west of Reigate, in Surrey. For window mastic in and around Mogador, it’s easy to get a quote: please call 0345 464 0079 or send us an email. We cover Surrey from our Crawley base, Mogador included. Across Surrey, we cover 395 places, and Mogador is one of them. Our Crawley page covers work nearby.
Every address in KT20 is covered for window mastic, from the main roads to the quietest streets. Whether your property is on Margery Grove and Mogador Road or a nearby road, our applicators can take on the job. If you’re just outside Mogador, we cover Margery (1 mile east), Lower Kingswood (1 mile north-east), Walton on the Hill (2 miles north-west), Reigate (2 miles south-east) and Buckland (2 miles south-west). We also work in nearby towns such as Guildford (15 miles west), Epsom (6 miles north), Horley (6 miles south), Redhill (3 miles south-east), Ewell (7 miles north) and Walton-on-Thames (12 miles north-west).
Landmarks near Mogador
Typical jobs here are in homes near Reigate College, Betchworth Quarry and Lime Kilns and The Sportsman pub and the streets around them. For rail, the closest station is Reigate station, about 1.6 miles south-east of the centre. Other landmarks nearby include Headley Court (3.2 miles north-west) and Reigate Castle (1.7 miles south-east). Green spaces nearby include Mercers Lake and Colley Hill.
Can I do it myself?
Overfilling a joint is a classic DIY mistake. A heavy bead looks messy and copes badly with movement, and the joint depth matters as much as the finish.
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so just mention it when you contact us.
FAQs for Mogador
I let a flat near Reigate 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 Mogador within the area you cover?
Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned.
How much does window mastic cost in Mogador?
We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.
Can you quote for more than one area?
Of course. Doing several areas at once is usually more efficient, so mention them when you ask for a quote.
Is it messy?
Not at all. We work neatly, protect the area around the joints and tidy up afterwards.
Which products do you use?
We choose the sealant for the joint, not the other way round. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.
Can you do the inside joint as well?
Yes. Inside, the joint between frame and plaster is sealed neatly.
Do you need window mastic in Mogador?
A lot of older mastic was never designed to stay flexible. Once it has hardened, the frame’s movement tears it from the wall, and a gap opens along one edge.
Most people get in touch after spotting something like this:
- Mastic that has split away from the wall
- White mastic on grey or black frames
- Black, perished sealant on frames
- Water coming in at the bottom corners of a door
Rented homes near Reigate station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.
Before booking anyone
- Whether they seal over old material or remove it
- How the colour is chosen
- What preparation is included
- Who turns up on the day
