Hampshire · England
Window & door mastic in Canada, Hampshire
Window mastic for Canada and the surrounding area: the right sealant, proper preparation and a neat finish. Ask us for a quick quote.
- Draughty joints inside around the window
- Draughts coming in around windows and doors
- White mastic on grey or black frames
Signs you need window mastic in Canada
Frames are never completely still. A plastic or aluminium frame lengthens in sunshine and shortens as it cools, while the masonry beside it stays put. If the sealant can’t stretch, it splits.
Signs it’s time to call us include:
- Hard, cracked sealant around windows
- Gaps where the sill meets the wall
- Draughty joints inside around the window
- Cold air getting in at the frame edge
Managing a site like Wellow School? Then the mastic around its windows and doors needs looking after like any other building’s.
Comparing quotes
- Which sealant they’ll use, and why
- What happens if the job turns out different
- Whether VAT is included
- How much experience the applicator has
Window mastic for homes and businesses in Canada
Colour matters on a frame. We can seal in white, brown, anthracite grey, black or clear, so the line suits the frame instead of standing out. We work on window sills, aluminium frames and timber windows & doors, and common reasons people get in touch are mastic that has split away from the wall and whistling draughts around closed windows.
Mastic can only go onto a dry, clean joint, so window work in Canada is booked around the forecast. Let us know about access to all the frames, upstairs ones included.
You get a 12-month guarantee, the same in Canada as everywhere else we work.
- Where
- Canada (SO51)
- Wider area
- Hampshire
- Guarantee
- 12 months on all our work
- Price
- A clear quote up front
- Call
- 0345 464 0079
- Page updated
- 26 October 2026

How the visit works
The work is kept neat and contained to the joints we’re treating. Expect the work to take a morning for a couple of windows and a door. Somewhere like Canada 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.
- First we look at every frame and agree the list.
- We remove the old mastic and clean the frame and the wall.
- We fit backing rod in deep gaps so the sealant is the right depth.
- New exterior sealant goes on in a matching colour and is tooled smooth.
- We clear up and check every joint is fully closed.
Preparing for the visit
- Let us know if you’ve seen damp or leaks
- Mention any parking rules near the property
- For indoor joints, keep the area dry beforehand if you can
Ask for a quote
If you’re in Canada and need window mastic, call 0345 464 0079 or send us an email. Tell us what the problem is and where, and you’ll get a clear quote before we start.
Advice
Work for landlords, hotels and businesses
Housing providers, facilities teams and property managers book us too in Canada and across Hampshire. Several sites can be quoted together, and we are fully insured for the work.
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.
Looking after it afterwards
Once the sealant has cured, a few habits help it last:
- Keep timber frames painted
- Check the mastic once a year
- Clear any debris from frame drain holes
- Do not aim a pressure washer at the joints
Wipe the frames with soapy water when you clean the windows, and avoid solvent cleaners on the sealant.
Draughts get worse, not better. As old mastic keeps shrinking, the gap widens, and heat escapes around the frame. A new joint closes it up.
Quotes for window mastic in Canada
The price is agreed before any work begins. It takes into account:
- The size of the job
- The type of sealant required
- Access and height
- How many areas need sealing
Doing several joints on one visit generally makes better use of the time than several visits, so it’s worth mentioning everything you’d like done. We’ll give you a clear quote for the lot.
What we need to know
To make quoting easier, let us know:
- How we’d reach the joints
- Where the job is, and your postcode
- Whether it has been sealed before
- The rough size of the job
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 pictures by email if you can.
What we can’t put right
Honest advice matters more to us than a booking, so here’s what new sealant will not do:
- Misting between the panes of a double-glazed unit (that needs a new unit)
- A door that needs adjusting, rehanging or new seals
- Soft or decayed wood in the frame
If in doubt, phone 0345 464 0079 or drop us an email and we’ll say what we think.
Surfaces we seal
- Composite doors
- Window sills
- Timber windows & doors
- Patio & French doors
- Aluminium frames
- uPVC windows
Frames and glazing around Canada
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. With historic houses such as Landford Manor (about 2 miles north-west) nearby, there’s older building stock in the area around Canada as well as newer homes. In older buildings, older frames set in brick or stone need a sealant that suits them, and sometimes that’s traditional sand mastic.
Landford Manor, about 2 miles north-west, is one of the historic houses in the wider area around Canada, and older homes nearby need a sealant that suits their walls. If you let a flat or house near Romsey station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Canada is about 5 miles north-west of Totton, in Hampshire. Canada gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Canada is one of 683 places in Hampshire where we work. There’s also a page for Southampton, roughly 9 miles from Canada.
Work in SO51 is quoted and booked the same way as anywhere else. If you are just outside Canada, we cover West Wellow (1 mile north), Blackhill (1 mile east), East Wellow (1 mile east), Newbridge (2 miles south) and Plaitford Green (2 miles north). We also work in nearby towns such as Winchester (14 miles north-east), Eastleigh (11 miles east), Totton (5 miles south-east), Chandler's Ford (9 miles east), Hedge End (13 miles east) and Lymington (14 miles south).
Local landmarks in Canada
Around Canada, our work takes us to homes and buildings near Rockingham Arms. Canada’s nearest station is Romsey station, roughly 4.6 miles north-east. Other landmarks nearby include Tatchbury Mount Hospital (3.5 miles south-east). For a walk, there’s Copythorne Common.
Why deal with it now?
Redecorating is a good moment to renew the mastic. A clean new bead makes new paint or render look finished, and it’s easier while the walls are being worked on anyway. In a small place like Canada, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.
There are no prices on our website, because each job is priced on what it involves. Call for a quick quote and we’ll talk you through it.
Why book with us
- We agree the colour with you first
- White, clear, grey or another colour, product permitting
- Anti-fungal sanitary silicone in wet areas
- We leave the area clean and tidy
Read how sealant jobs are priced or our reviews.
Canada questions
Will you come out to Canada?
Yes, Canada is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.
Can you help a landlord with a rental near Romsey station?
Yes, we work for landlords and letting agents. Just ring 0345 464 0079 or send us an email and tell us about the property, and we’ll give you a clear price.
What information do you need?
Where the job is, what the problem is and roughly how big it is. If you can, email a few pictures.
Can you seal the gap between the frame and the plaster indoors?
Yes. Draughts often come through the inside gap too, so it can be worth sealing both.
Can new window sealant be painted?
That depends on the product. Some hybrid sealants can be painted; silicone cannot. Tell us if you are decorating and we will choose accordingly.
How long does it take to reseal the windows on a house?
The work takes a few hours for a few frames, or a day or more for a whole house. Access and the amount of old mastic make the biggest difference.
Will it make a mess?
No. We protect the surfaces around the joints, and we tidy up before we go.
Will there be a smell?
It depends on the product. Some smell for a while, some hardly at all, and any smell fades as they cure.
