Hampshire · England
Norleywood Window Mastic
Mastic around window and door frames, sills and patio doors in Norleywood, with a 12-month guarantee on every job. Call for a quick quote.
- Rushed sealant from a window installation
- Draughts coming in around windows and doors
- Gaps between the frame and the inside reveal
Window mastic in Norleywood, done properly
If you can feel air around a shut window, the gap is often at the frame. Resealing that joint can make a room feel noticeably less draughty and quietens the whistle on windy days. Where the air is getting in through the window itself, we’ll say so. We work on patio & French doors, timber windows & doors and composite doors, and common reasons people get in touch are black, perished sealant on frames and untidy mastic left by window fitters.
Homes in small places like Norleywood 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.
You are covered for a year from the day we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

- Where
- Norleywood (SO41)
- Wider area
- Hampshire
- Cover
- One year on every job
- Price
- A clear price before any work starts
- Telephone
- 0345 464 0079
- Last updated
- 26 October 2026
Landlords, agents and businesses in Norleywood
Housing providers, facilities teams and property managers book us too. Several sites can be quoted together.
Water getting past a failed joint can damage the building, which matters even more when someone else lives there. Keeping joints in good order is simple maintenance that we can handle for you.
Looking after it afterwards
Looking after new joints is easy:
- Avoid blasting the frames with a pressure washer
- Air rooms to keep condensation down around windows
- Paint up to the joint, not over it
- Wash the frames with mild soapy water
Wipe the frames with soapy water when you clean the windows, and avoid solvent cleaners on the sealant.
Look out for the warning signs: cracks in the mastic, gaps you can see light through, damp on the reveal or mould around the inside of the frame. Any of these is worth a call.
What we do, step by step
When we get to you, we compare the joints with what we discussed. If anything is different, we explain it before carrying on. Most jobs then take a few hours for a few frames, or a day or more for a whole house. Somewhere like Norleywood needs a little journey planning: tell us about narrow lanes, gates, long drives and where we can park. We bring what the job needs, so it can be finished in one trip where possible.
- We check how each frame can be reached safely.
- All the failed sealant is cut away, along with any loose debris.
- The surfaces are cleaned and left dry.
- Backing rod fills deep voids and the sealant goes in on top.
- We tool the joint so water runs off, then clear up.
Getting ready for the visit
- On commercial sites, let us know about site rules
- Keep children and pets away from the work area
- Move anything stored near the joints
How to get a quote
For a quote, phone 0345 464 0079 or send us an email with the location and a short description of the problem. We will send you a clear quote before any work starts.
Read more
How we quote for window mastic
There’s no set price list, because no two jobs are the same. What we look at:
- Which sealant suits the joint
- The amount of work
- Access and height
- The old material and how stubborn it is
Commercial jobs are quoted on the same basis as homes: how much there is to do, how we reach it and what it needs, plus any working-time requirements on site. Call for a quick quote and we’ll go through it with you.
Helping us quote
You do not need to know the technical terms. It helps if you can tell us:
- How we’d reach the joints
- Any previous sealing or DIY work
- The type of property
- Roughly how big the job is
Getting a quote is simple: let us know the job and the location, and roughly how big it is. A few pictures by email make the job easier to understand, and we will take it from there.
What sealant work cannot fix
A few problems are outside what sealant work can do:
- Condensation trapped between the panes
- A door that needs adjusting, rehanging or new seals
- A sash or casement that won’t close properly
If you are not sure, just call 0345 464 0079 or email us and we will give you a straight answer.
Where we work in Norleywood
- Patio & French doors
- Aluminium frames
- uPVC windows
- Composite doors
- Timber windows & doors
- Window sills
Why act early in Norleywood
Once mastic fails, rain can get between the frame and the wall. Left long enough, it can stain inside walls, spoil plaster and rot wooden frames. Resealing now is a small job by comparison. Around Norleywood, older homes often have timber in their floors and frames, where water from a failed joint can cause rot if it’s left.
Combining jobs into one visit generally makes better use of the time than several visits. You’ll get one clear quote for the whole job.
Why Norleywood clients choose us
- Rated 4.9 stars on Google
- We never seal over old sealant
- We agree the colour with you first
- A 12-month guarantee on all work
See our cost guide and customer reviews.
What the job involves on each surface
Patio & French doors
Water at the foot of a door frame isn’t always the mastic: blocked drain slots, worn brush seals and threshold details can let water in too. We check before we reseal.
uPVC windows
Fitters’ mastic on plastic frames is sometimes thin and rushed. We cut it out, back any deep gaps and reseal properly.
More services for Norleywood
Window mastic in Norleywood: local notes
Norleywood 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. Historic houses like Beaulieu Palace House (about 3.5 miles north-east) are a reminder that the area around Norleywood has older buildings as well as new. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
If you live in an older home near Church of St Mary, frames set in older brick or stone need a sealant that suits the wall as well as the frame. For site and facilities teams at buildings such as South Baddesley Church of England Primary School, the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Lymington Pier station change hands often, and renewing tired window mastic between tenants heads off draught and damp complaints.
Norleywood is about 3 miles north-east of Lymington, in Hampshire. Every kind of property in Norleywood is covered for window mastic. Every job comes with our 12-month guarantee. Norleywood is one of 683 towns and villages in Hampshire where we work. Our Southampton page covers work nearby (11 miles or so).
Jobs for window mastic in SO41 works the same way as everywhere else we cover. You’ll find streets such as Norleywood Road, Joys Lane and Thatchers Lane. Neighbouring places we cover for window mastic include East End (1 mile south-east), Thorns Beach (3 miles east), Hamstead (5 miles south-east), Bouldnor (5 miles south) and Yarmouth (5 miles south). We also work in nearby towns such as Gosport (15 miles east), Eastleigh (15 miles north-east), Fareham (14 miles east), Totton (10 miles north), Chandler's Ford (15 miles north) and Hedge End (13 miles north-east).
Near you in Norleywood
The nearest railway station is Lymington Pier station, about 2 miles south-west of the centre. Other landmarks nearby include St Barbe Museum and Art Gallery (2.4 miles south-west) and Lymington New Forest Hospital (2.3 miles west). Not far away are Boldre Foreshore.
Common questions in Norleywood
Is window mastic in a coastal place like Norleywood any different?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. Choosing the right sealant for the frame and wall, laid at the right depth, helps it last.
Do you cover smaller places like Norleywood?
Yes, smaller places are covered as well as towns. We work across London and the South East. Just mention lanes, gates or anything else about the route when you book.
How many windows can you do in a day?
It depends on access, the old mastic and the size of the frames. You will know the timing when we quote.
When is the sealant fully cured?
It depends on the product and the temperature. We tell you how long to leave it before we go.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator.
Can I paint over the new sealant?
Silicone generally will not take paint. Let us know beforehand, and we’ll use a paintable product where it suits.
Should I try DIY first?
Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.
Where do you work from?
Our base is Crawley. Our area covers South East England, London and Scotland.
