Hampshire · England

South Harewood Glazing Silicone

Glazing silicone across South Harewood and nearby, with old sealant always removed completely and a 12-month guarantee.

  • Conservatory leaks at frame and glazing joints
  • Rooflight joints letting water in
  • New silicone smeared over old sealant

Need glazing silicone in South Harewood?

Landlord and commercial work in South Harewood

In hotels, rooms out of use cost money, so we plan the work room by room. We have worked in hotels as well as homes and businesses.

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

About our glazing silicone in South Harewood

Sealant on glazing does not last for ever. Sun, rain and movement wear it down and cracked joints let water in. Renewing it keeps glazing joints doing their job. If you have conservatory leaks at frame and glazing joints and a quick top-up bead that didn’t last, we can put it right, on glass-to-glass joints, glass-to-frame joints and glass balustrade bases alike.

Homes in small places like South Harewood often stand in the open, with little to shelter their windows from wind and rain. Exposed frames and sills lose their mastic sooner than sheltered ones.

Every job is covered by our 12-month guarantee.

Place
South Harewood (SP11)
Region
Hampshire
Guarantee
A year, on every job
Price
A clear price before work begins
Call
0345 464 0079
Page updated
26 October 2026
Sealant gun close-up on a shower enclosure wall joint

What affects the cost of glazing silicone

Your quote is based on your job. We take into account:

  • How many rooms, windows or areas are involved
  • The number and length of the joints
  • Which sealant suits the joint
  • How easy the joints are to reach

What it costs depends on the size of the job, how hard the old material is to remove and access to the work. We give a clear quote before we start.

What we need to know

Before you ask for a quote, have a think about:

  • Any previous sealing or DIY work
  • Where the property is
  • A few pictures by email, if you can
  • The type of property

We quote each job on its own, so the first step is telling us about yours. Simply call 0345 464 0079 or drop us an email and describe the job.

What happens on the day

When we arrive, we start by going over the job with you, so there are no surprises. We protect the surfaces around the joints before we start. Most jobs take a few hours, depending on how many joints need doing. For a village or hamlet like South Harewood, the journey is planned in advance: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We trace the leak and confirm it’s a sealant joint.
  2. We remove the old sealant carefully.
  3. We clean the glass and frame so the new silicone bonds.
  4. We lay the new bead and tool it smooth.
  5. Each joint is checked and, where possible, water-tested.

Getting ready for the visit

  • Clear items away from the joints we are working on
  • Mention any tricky access
  • Let us know if you’ve seen damp or leaks

Ask for a quote

There’s no standard price list, because every job is different. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or email us.

Ask for a quote

Related advice

Surface by surface

Glass balustrade bases

The base of a glass balustrade is generally sealed. Failed sealant there lets water collect.

Conservatory frames

The joints where the conservatory meets the house take a lot of movement. They’re resealed with a suitable sealant.

Honest limits

In fairness, there are a few things sealant will not fix:

  • Cracked or broken glass
  • A frame that needs repairing or replacing
  • Failed flashing around a conservatory

If in doubt, call 0345 464 0079 or drop us an email and we will say what we think.

Surfaces we seal

  • Glass balustrade bases
  • Rooflights
  • Conservatory frames
  • Glass-to-glass joints
  • Shower screens
  • Glass-to-frame joints

Why act early in South Harewood

Dealing with a leaking shower screen early protects the floor and ceiling. Water from a failed joint can soak into the floor before you notice. Where a wall is exposed, as many are in small places like South Harewood, wind-driven rain gets into any failed joint, and damp in older walls is slow to dry out.

Rather than a set price list, we look at what your job involves: how many joints, what’s in them now and how we reach them. The price is agreed before we begin.

Why choose Mr Mastic in South Harewood

  • 180+ five-star Google reviews
  • Domestic, commercial and hotel work
  • Colour picked to suit the job
  • Any old sealant cut out fully, not covered over

Read what affects the cost or what customers say.

South Harewood homes and the weather

Rainfall in the South East is lower than in much 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 Wherwell Primary School, larger buildings have plenty of frames, and the mastic around each one ages. For landlords with property near Andover station, glazing joints are worth checking at the end of a tenancy, before a small leak grows.

South Harewood is about 4 miles south-east of Andover, in Hampshire. Jobs in South Harewood get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. We cover 683 towns and villages across Hampshire. You can also see our page for Southampton, roughly 18 miles from South Harewood.

Jobs for glazing silicone in SP11 works the same way as everywhere else we cover. Neighbouring places we cover for glazing silicone include Wherwell (1 mile south-west), Wherwell Wood (2 miles west), Chilbolton (2 miles south-west), Cottonworth (2 miles south-west) and Fullerton (3 miles south-west). Further out, we also cover Basingstoke (15 miles north-east), Winchester (9 miles south-east), Eastleigh (15 miles south), Andover (4 miles north-west), Chandler's Ford (13 miles south) and Romsey (13 miles south).

What’s near South Harewood

The closest station to South Harewood is Andover station, roughly 4 miles north-west of the centre. Well-known places in the area include Andover War Memorial Hospital (4.3 miles north-west) and Finkley Down Farm Museum (3.5 miles north-west). Green spaces nearby include Mill Lake and Anton Lakes.

Map of South Harewood © OpenStreetMap contributors

Can I do it myself?

A careful DIYer can reseal a simple joint, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Sealing over old silicone is the commonest DIY error. Silicone doesn’t stick to old silicone, so it lifts and traps water and mould underneath. Everything old must be removed first.

South Harewood: your questions answered

Do you cover smaller places like South Harewood?

Yes. South Harewood is within the area we cover, which takes in towns, villages and rural addresses. Our work covers London and the South East. Let us know about access, parking and anything unusual about getting there when you book.

Can you do glazing silicone in South Harewood?

Yes. We work across London and the South East, and South Harewood is part of that. Just phone 0345 464 0079 or send us an email with a few details of the job.

Where is Mr Mastic based?

We are a Crawley-based firm, with over 20 years’ experience. We work across South East England, London and Scotland.

Which silicone is used for glass joints?

A glazing-grade silicone is best. Ours is a neutral-cure glazing silicone with anti-fungal products in bathrooms.

Can you quote for more than one area?

Yes. Just list everything you need and you will get one quote.

Do you replace glass?

No, our work is the silicone. A glazier replaces glass and units.

How long does the job take?

Most jobs take a few hours, depending on how many joints need doing, including the preparation. Your quote will say how long we expect yours to take.

What should I tell you?

Just the basics: the address or postcode, what’s wrong and any access issues. Then call 0345 464 0079 or email us.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job