Hampshire · England
Window & door mastic in Lymore, Hampshire
Our applicators work in Lymore on mastic around window and door frames, sills and patio doors. Old material cut out, joints cleaned and sealed neatly.
- Black, perished sealant on frames
- Cracked internal joints between frame and plaster
- Hard, cracked sealant around windows
Window mastic in Lymore, done properly
Over two decades of sealing frames has taught us which products suit which walls. We are fully insured ARBOMaster approved applicators, and we give a one-year guarantee on the work. We work on timber windows & doors, window sills and aluminium frames, and people most often call us about leaking joints at the ends of sills and damp patches on the reveal after heavy rain.
Mastic can only go onto a dry, clean joint, so window work in Lymore is booked around the forecast. Tell us about access to every side of the house, including upper-floor windows.
A 12-month guarantee comes with the work, just as it does everywhere we cover.
- Place
- Lymore (SO41)
- Region
- Hampshire
- Guarantee
- 12 months on all our work
- Quote
- A clear quote up front
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026

How the job changes by surface
Aluminium frames
Large aluminium doors have long joints down each side and across the head, and the threshold joint takes a lot of water. Each is cleaned, backed where deep and resealed.
Timber windows & doors
Timber moves with moisture as well as heat, so a flexible sealant is essential. We seal onto sound, dry paintwork or timber.
What affects the quote in Lymore
We do not publish a price list, because jobs vary so much. What we look at:
- Whether there’s mould to deal with
- Any working-time requirements on site
- Access and height
- The size of the job
Commercial jobs are quoted on the same basis as homes: the amount of work, how we reach it and what it needs, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.
Asking for a quote
To make quoting easier, please include:
- The rough size of the job
- The problem you’ve noticed
- Pictures of the joints, sent by email
- If it’s domestic, commercial or a hotel
There’s no standard price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To arrange one, ring 0345 464 0079 or drop us an email.
Common questions in Lymore
Can you help a landlord with a rental near Lymington Town station?
Yes, rental work is part of what we do. You can ring 0345 464 0079 or send 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 Lymore?
Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.
Do you take out the old sealant first?
Yes. Sealing over the old bead is the commonest cause of early failure, so we never do it.
Does someone need to be in?
It depends on the job. For work indoors, someone needs to let us in.
Are you an approved applicator?
Yes. Mr Mastic is an ARBOMaster approved applicator.
How much does window mastic cost in Lymore?
Every job is different, so each one gets its own quote. To get one, ring 0345 464 0079 or drop us an email and let us know what needs doing and where.
Are you insured?
Yes. Mr Mastic is fully insured, and we have been doing sealant work for more than 20 years.
Can you do the inside joint as well?
Yes, we do both. Indoors, we seal between the frame and the plaster or reveal.
What window mastic looks like in Lymore
Lymore is close to the coast, and homes near the sea take more wind-driven rain, with salt in the air closer to the shore. Both are hard on the mastic around window and door frames, which can dry out and crack sooner where a building faces the weather. The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.
If you let a flat or house near Lymington Town station, renewing tired window mastic between tenants heads off draught and damp complaints. For an older house near a landmark such as Church of All Saints, frames set in older brick or stone need a sealant that suits the wall as well as the frame.
Lymore is about 2 miles south-west of Lymington, in Hampshire. Across the SO41 area, we cover window mastic for homes and businesses. Lymore is one of 683 towns and villages in Hampshire where we work for window mastic. Our Southampton page covers work nearby.
Work in SO41 is quoted and booked the same way as anywhere else. Streets in the area include Lymore Valley, Lymore Lane and School Lane, and we cover them all. If you’re just outside Lymore, we cover Everton (1 mile north), Milford on Sea (1 mile south-west), Keyhaven (1 mile south-east), Lower Pennington (1 mile east) and Pennington (2 miles north-east). Larger places within reach include Totton (13 miles north), Hythe (12 miles north-east), New Milton (4 miles west), Ringwood (12 miles north-west), Warsash (15 miles north-east) and Barton on Sea (4 miles west).
Landmarks near Lymore
Typical jobs here are in homes near Priestlands School and The Crown Public House and the streets around them. The nearest railway station is Lymington Town station, roughly 2.7 miles north-east. Well-known places in the area include Lymington New Forest Hospital (2.9 miles north-east) and St Barbe Museum and Art Gallery (2.4 miles north-east). Green spaces nearby include Milford on Sea LNR.
Landlords, agents and businesses in Lymore
Landlords and agents in Lymore can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for.
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 that we can handle for you.
The process
There isn’t much for you to do on the day. Point us to the joints and we’ll get on with it. The job generally takes a morning for a couple of windows and a door. Somewhere like Lymore needs a little journey planning: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.
- 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.
- Every joint is checked before we leave.
Getting ready for the visit
- Mention any leaks or damp you’ve noticed
- Let us know about parking restrictions
- Let us know about stairs, lifts or work at height
Getting a quote
The more we know about the job, the more useful the quote. Tell us where the job is, what’s wrong and how much there is, and add photos by email if you can.
Read more
What we are called out for in Lymore
Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, so it comes away long before its time.
The most common problems we see are:
- Water coming in at the bottom corners of a door
- Cold air getting in at the frame edge
- Cracked or shrunken mastic around the frame
- Cracked sealant at the sill ends
Managing a site like Milford-on-Sea Church of England Primary School? Then the mastic around its windows and doors needs looking after like any other building’s.
What to look for in a quote
- The length of the guarantee
- What insurance they hold
- Whether they seal over old material or remove it
- How the colour is chosen
What we cannot put right
It helps to know what we cannot do too:
- A failed sealed unit that has misted up
- Worn gaskets, brush seals or a door that has dropped
- Faulty window hardware
If in doubt, ring 0345 464 0079 or email us and we’ll say what we think before you book.
What we seal
- Window sills
- uPVC windows
- Patio & French doors
- Timber windows & doors
- Aluminium frames
- Composite doors
Why deal with it now?
If you’re painting or rendering, reseal at the same time. A clean new bead makes new paint or render look finished. Around Lymore, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.
We do not show prices on the website, because each job is priced on what it involves. Call for a quick quote.
What you get with us
- Approved under the ARBOMaster scheme
- Colour agreed with you before work begins
- Experience in homes, commercial sites and hotels
- 20+ years of sealant experience
Read how sealant jobs are priced and customer reviews.
