Hampshire · England

Anna Valley Glazing Silicone

Glazing silicone for Anna Valley, by sealant specialists with 20+ years’ experience. Rated 4.9 on Google from 180+ five-star reviews.

  • Drips on the inside of a conservatory window
  • A quick top-up bead that didn’t last
  • Water escaping where a screen meets the wall

Glazing silicone in Anna Valley

Landlords, agents and businesses in Anna Valley

Letting agents often deal with us directly. Tell us the address, the job and how access works and we will give you a quote.

Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.

About our glazing silicone in Anna Valley

Glass replacement is not something we do and a misted double-glazed unit needs a glazier. What we do is the silicone around the glass and that is often where the water gets in. We work on glass-to-frame joints, shower screens and conservatory frames, and the jobs we see most are water running down inside the glass and black or yellowed silicone on glass joints.

Outdoor sealant needs dry, clean surfaces, so work on frames around Anna Valley is planned for dry weather. Let us know about access to all the frames, upstairs ones included.

Whatever the size of the job, it’s backed by our 12-month guarantee.

Sealant gun close-up on a shower enclosure wall joint
Place
Anna Valley (SP11)
Wider area
Hampshire
Guarantee
12 months on all our work
Quotes
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

Should I try it myself first?

Overfilling a joint is a classic DIY mistake. A thick, smeared bead looks untidy and does not move well, and the joint depth matters as much as the finish.

The biggest DIY mistake is sealing over old sealant. Silicone doesn’t stick to old silicone, so it peels away and traps moisture behind it. Everything old must be removed first.

When to call us in Anna Valley

Some conservatory leaks are not sealant at all: broken panels, roof problems and blocked gutters can all let water in. We find the cause before we seal anything.

People normally contact us after spotting something like this:

  • Drips on the inside of a conservatory window
  • Leaks from the base of a shower screen
  • Leaks where conservatory glass meets the frame
  • Glass-to-glass joints that have split

Rented homes near Andover station change hands often, and leaking glazing joints, shower screens or conservatory seals are worth sorting between tenancies.

What to look for in a quote

  • Are they insured?
  • What the quote includes, VAT included or not
  • How much experience the applicator has
  • What guarantee comes with the work

Choosing a sealant specialist

Leave it or put it right?

Resealing cannot fix a failed unit or a cracked panel. We say so plainly, so you can call the right trade. In a small place like Anna Valley, homes can be exposed to wind and rain, which finds any gap, and older walls, once damp, take a long time to dry.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we’ll go through it with you.

What you get with us

  • Sanitary silicone with an anti-fungal additive in wet areas
  • Homes, businesses and hotels
  • Approved under the ARBOMaster scheme
  • Any old sealant cut out fully, not covered over

Read what affects the cost or customer reviews.

What sealant work can’t fix

Sealant is not the answer to every problem, and we’d rather say so up front. It will not solve:

  • Cracked or broken glass
  • Misting between the panes of a double-glazed unit (a failed unit for a glazier)
  • A sagging or failing conservatory roof

If you’re not sure, just phone 0345 464 0079 or drop us an email and we’ll give you a straight answer before booking.

Joints and surfaces we work on

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

How the visit works

We work through the job in order: protect, prepare, seal, tidy. For most jobs that takes a few hours, depending on how many joints need doing, and the area is left clean. In a small place like Anna Valley, access is normally the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. First we agree the joints to be done.
  2. Old sealant is removed from the glass and frame.
  3. We clean and prepare the joint.
  4. We apply and tool the new silicone.
  5. We inspect the work and test it where we can.

Before we arrive

  • Tell us if parking is tricky
  • Keep children and pets away from the work area
  • Tell us about any water getting in

Ask for a quote

We do not publish a price list. Instead, we give you a clear price for your job. To get started, call 0345 464 0079 or send us an email.

Ask for a quote

Related advice

FAQs for Anna Valley

Do you cover Anna Valley for glazing silicone?

Yes. We work across London and the South East, and Anna Valley is part of that. Just ring 0345 464 0079 or email us with a few details of the job, and we will give you a clear quote.

Can you help a landlord with a rental near Andover station?

Yes, rental work is part of what we do. You can ring 0345 464 0079 or drop us an email with the address and a few details, and we will give you a fixed price before we start.

Can a conservatory leak be sealed?

That depends where the water is getting in. Sealant joints we can renew but roof and panel problems need another trade.

Do you replace glass?

Glass replacement is not our trade. We reseal the joints around it and can tell you if a unit seems to have gone.

What information do you need?

Tell us what needs doing and where, with pictures by email if possible. If we need more, we’ll ask.

How long does the job take?

It depends on the size of the job, but most jobs take a few hours for most jobs. We will tell you when we quote.

Is the work guaranteed?

Our 12-month guarantee applies on all our work.

Where do you work from?

Mr Mastic is based in Crawley. Our applicators cover Anna Valley, along with the rest of our area.

Surface by surface

Rooflights

Rooflights get the full force of the weather. The sealant around the glass and frame wears faster than most.

Glass balustrade bases

We reseal the joint where the glass meets the base channel. We do not install or replace glass.

Windows and doors in Anna Valley

Rainfall in the South East is lower than in much of the UK, though outdoor sealant still has to go onto a dry joint, so the forecast decides the day.

For an older house near a landmark such as Church of All Saints, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. Managing a site like Balksbury Junior School? Then the mastic around its windows and doors needs looking after like any other building’s.

Anna Valley is about 2 miles south-west of Andover, in Hampshire. We carry out glazing silicone for homes and businesses in Anna Valley. We cover 683 towns and villages across Hampshire. You can also see our page for Southampton, roughly 20 miles from Anna Valley.

All of SP11 is covered for glazing silicone. If you need glazing silicone at a property on Taskers Drive, White Oak Way and Foundry Road or a nearby road, our applicators can take on the job. Other places close to Anna Valley include Little Ann (1 mile south-west), Abbotts Ann (1 mile west), Red Rice (1 mile south), Monxton (2 miles west) and Amport (3 miles west). Further out, we also cover Winchester (12 miles south-east), Chandler's Ford (15 miles south), Romsey (14 miles south), Hyde (12 miles south-east), Tidworth (8 miles north-west) and Weeke (11 miles south-east).

Local landmarks in Anna Valley

Locally, jobs take us to homes and businesses close to Redrice School and John Hanson Community School and the streets around them. The nearest railway station is Andover station, about 1.4 miles north-east of the centre. A little further out are Andover War Memorial Hospital (1.6 miles north) and Andover Museum (1.7 miles north-east). Open spaces near Anna Valley include Anton Lakes and Mill Lake.

Map of Anna Valley © OpenStreetMap contributors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job