West Berkshire · England
Glazing & conservatory sealant in Mortimer, West Berkshire
Glazing silicone for Mortimer and the surrounding area: careful preparation, the right product and tidy work. Ask us for a quick quote.
- Water escaping where a screen meets the wall
- Mouldy sealant around glass panels
- Sealant that was laid over old silicone and failed
What happens on the day
There is not much for you to do on the day. Point us to the joints and we will get on with it. The work itself takes a few hours for most jobs, including the tidy-up. For a job in Mortimer, we agree the time, the access and parking before the day. If the work is outside, the weather plays a part, as sealant needs a dry surface.
- First, we trace the leak and check it’s coming through a sealant joint.
- The old sealant is removed from the glass and frame without scratching them.
- We clean the joint with a solvent that suits the glass and frame.
- We apply a neutral-cure glazing silicone and tool it smooth.
- The finished joints are checked and, where it’s safe, tested with water.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Let us know about stairs, lifts or work at height
- On commercial sites, let us know about site rules
Get a quote
A good description makes for an accurate quote. Let us know the location, the problem and roughly how many joints, and email photos if that is easy.
Related advice
How we handle glazing silicone in Mortimer
Not every silicone suits glass. We use a neutral-cure glazing silicone, which suits glass and most frame materials, and we tool it to a neat, even finish. Common call-outs are for silicone pulling away from the glass and leaks where conservatory glass meets the frame, across conservatory frames, shower screens and rooflights.
In a smaller place like Mortimer, some walls face open ground and catch the full force of the weather. The mastic around frames on those walls tends to age faster.
All our work is covered by our one-year guarantee, wherever you are in West Berkshire.

- Location
- Mortimer (RG7)
- Region
- West Berkshire
- Cover
- One year on every job
- Quotes
- A clear price before work begins
- Telephone
- 0345 464 0079
- Updated
- 26 October 2026
Why act early in Mortimer
Resealing cannot fix a failed unit or a cracked panel. We say so plainly and point you to a glazier or roofer. In an older home around Mortimer, damp from a failed joint can get into timber and plaster, and that’s a much bigger job than renewing the sealant.
The cost reflects the work involved, not guesswork. That’s why we ask a few questions first and give you a clear price before we start.
Why us?
- Domestic, commercial and hotel work
- 4.9 on Google from 180+ five-star reviews
- Arbo and Everbuild products
- Over 20 years’ experience
Read how sealant jobs are priced and customer reviews.
Places near Mortimer
Also in Mortimer
Windows and doors in Mortimer
London and the South East are among the drier parts of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day. Historic houses like Stratfield Saye House (about 3.6 miles south-east) are a reminder that the area around Mortimer 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 landlords with property near Mortimer station, glazing joints are worth checking at the end of a tenancy, before a small leak grows. Schools such as Mortimer St John's C.E. Infant School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s.
Mortimer is about 4 miles north-east of Tadley, in West Berkshire. Every kind of property in Mortimer can book us for glazing silicone, old or new, large or small. Every job comes with our 12-month guarantee. Mortimer is one of 155 places in West Berkshire where we work. There’s also a page for Reading, about 6 miles away.
Postcode districts we cover here for glazing silicone: RG7. That includes homes and businesses on The Street, Croft Road and Leigh Field. Other places close to Mortimer include Stratfield Mortimer (1 mile east), Mortimer West End (1 mile south-west), Goddard's Green (2 miles north-east), Burghfield Common (2 miles north) and Wokefield (2 miles north-east). Further out, we also cover Newbury (11 miles west), Thatcham (8 miles west), Speenhamland (11 miles west), Spencers Wood (4 miles east), Calcot (5 miles north) and Shaw (11 miles west).
Around Mortimer
We work in homes and buildings around The Willink School, The Willink School and Padworth Common Local Nature Reserve, among other places. Mortimer’s nearest station is Mortimer station, about 1.4 miles east of the centre. Well-known places in the area include Calleva Museum (2 miles south-west) and Beaumys Castle (3.7 miles east). The countryside around Mortimer includes Hosehill Lake.
What affects the quote in Mortimer
Your quote is based on your job. We take into account:
- How easy the joints are to reach
- Whether there’s mould to deal with
- When we can work, for business premises
- Which sealant suits the joint
What it costs depends on the size of the job, how much old material has to come out and access to the work. We give a clear quote before we start.
What we need to know
A few details help us give you an accurate quote. When you ask for a quote, tell us:
- How we’d reach the joints
- Any previous sealing or DIY work
- The address or postcode of the job
- Roughly how big the job is
We don’t publish a price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
Honest limits
We will always be straight with you, so here’s what new sealant will not do:
- Failed flashing around a conservatory
- Cracked or broken glass
- A sealed unit that has misted inside
If you are not sure, just call 0345 464 0079 or drop us an email and we’ll give you a straight answer.
Where we work in Mortimer
- Glass-to-glass joints
- Rooflights
- Shower screens
- Glass-to-frame joints
- Glass balustrade bases
- Conservatory frames
Mortimer questions
Do you work for landlords with property near Mortimer station?
Yes, rental work is part of what we do. You can phone 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before any work starts.
Do you cover smaller places like Mortimer?
Yes, smaller places are covered as well as towns. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.
Are you fully insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Do you work for hotels and businesses?
Yes, regularly. Larger jobs can be planned room by room or area by area to suit the site.
What guarantee do I get?
Our 12-month guarantee covers every job, glazing sealant included.
Do you offer different sealant colours?
In most cases you can choose. We’ll explain which colours are available.
Do I have to be there?
It depends on the job. For work indoors, someone needs to let us in, and for outside work we will agree access with you when we book.
How long does glazing silicone take?
It depends on the size of the job, but as a guide it takes anything from an hour or two to most of a day, depending on the size of the job. We will give you a better idea when we quote.
Landlord and commercial work in Mortimer
We also work for businesses, from offices to washrooms and kitchens. For commercial premises, we can talk through working times when we quote.
Landlords and agents in Mortimer can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.
Should I try it myself first?
Sealing over old silicone is the commonest DIY error. Silicone does not stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.
If you’ve already had a go yourself, that’s fine. We cut it out and start again, so tell us about it when you ask for a quote.
When to call us in Mortimer
Not every leak is a sealant problem: failed roof panels, slipped glazing bars and blocked gutters cause them too. We find the cause before we seal anything.
The problems people normally mention when they call include:
- Rooflight joints letting water in
- Water getting into a conservatory at the joints
- Black or yellowed silicone on glass joints
- New silicone smeared over old sealant
In the older streets around Mortimer Methodist Church, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
What your quote should include
- What product goes in the joint
- What happens if they find a problem under the old sealant
- The length of the guarantee
- How the colour is chosen
