Midlothian · Scotland
Window Mastic in Carrington
Mastic around window and door frames, sills and patio doors for homes and businesses in Carrington and across Midlothian. ARBOMaster approved applicators, fully insured, with a 12-month guarantee.
- Draughty joints inside around the window
- White mastic on grey or black frames
- Cracked or shrunken mastic around the frame
Window mastic in Carrington
The new joint doesn’t have to be white. We can seal in white, brown, anthracite grey, black or clear, so the bead blends with the window rather than framing it. We’re often asked to deal with cracked or shrunken mastic around the frame and gaps where the sill meets the wall, on aluminium frames, uPVC windows and timber windows & doors.
In and around a place like Carrington, homes range from older stone-built cottages to newer houses. Wind-driven rain finds any gap around a frame or sill, so the mastic there works hard.
All of our work is guaranteed for twelve months, and the guarantee is the same wherever you are.
- Where
- Carrington (EH23)
- Region
- Midlothian
- Guarantee
- A year, on every job
- Price
- A clear price before work begins
- info@mrmastic.co.uk
- Updated
- 26 October 2026
Honest limits
We will always be straight with you, so here’s what sealant cannot fix:
- A sash or casement that won’t close properly
- A door that needs adjusting, rehanging or new seals
- Soft or decayed wood in the frame
Not sure which it is? You can email us at info@mrmastic.co.uk and we will tell you honestly.
Surfaces we seal
- uPVC windows
- Window sills
- Patio & French doors
- Composite doors
- Timber windows & doors
- Aluminium frames
What window mastic looks like in Carrington
Under the Repairing Standard, private landlords in Scotland have to keep homes wind and watertight, and failed outside joints work against that. With historic houses such as Melville Castle (about 4 miles north) nearby, there’s older building stock in the area around Carrington as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.
If you live in an older home near Carrington Parish Church, the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Carrington is about 3 miles south of Bonnyrigg, in Midlothian. We carry out window mastic for homes and businesses in Carrington. Across Midlothian, we cover 33 places, and Carrington is one of them. You can also see our page for Edinburgh, roughly 9 miles from Carrington.
Here we cover the EH23 postcode area for window mastic. Window mastic is available to properties on Main Street, Primrose Gardens and Manse Road. Nearby, we also carry out window mastic in Arniston (2 miles east), Birkenside (2 miles east), Gorebridge (2 miles north-east), Gowkshill (2 miles north-east) and Newtongrange (3 miles north-east). We also work in nearby towns such as Bonnyrigg (3 miles north), Dalkeith (4 miles north), Penicuik (5 miles west), Loanhead (4 miles north-west), Mayfield (3 miles north-east) and Shawfair (6 miles north).
Around Carrington
The nearest railway station is Gorebridge station, about 1.7 miles east. Nearby you’ll also find Midlothian Community Hospital (3.2 miles north) and Dalhousie Castle (1.9 miles north). Green spaces nearby include Edgelaw Reservoir.
What affects the quote in Carrington
We do not publish a price list, because jobs vary so much. The quote depends on:
- Any mould that needs treating
- When we can work, for business premises
- How much there is to do
- How easy the joints are to reach
Combining jobs into one visit is generally more efficient than separate visits. We will send you a clear quote for the lot.
Asking for a quote
What to tell us when you ask for a quote:
- Any access issues, like height or stairs
- What’s wrong with the joints now
- A few photos by email, if you can
- Where the job is, and your postcode
Need a quote? Please drop us a line at info@mrmastic.co.uk and tell us about the job. You’ll know what we plan to do, and what it will cost, before any work begins.
Your questions about window mastic in Carrington
Is Carrington within the area you cover?
Yes, Carrington is covered. Our work covers the whole of Scotland, from towns to the smallest places. Longer journeys are simply planned in advance.
Can you help a landlord with a rental near Gorebridge station?
Yes, landlords and agents are among the people we work for. You can email us at info@mrmastic.co.uk with the details for a clear quote.
Can you reach windows above the ground floor?
Yes, in most cases. We plan safe access before the job, so mention the height and anything in the way.
Will you leave a mess?
Very little: the area around the joints is protected first, and we clear up the old sealant and our materials before we leave.
How do I get a quote for window mastic in Carrington?
It depends on the job, so we quote each one individually. For a quick quote, drop us a line at info@mrmastic.co.uk and tell us what needs doing and where.
When is the sealant fully cured?
It depends on the product and the conditions. We tell you how long to leave it before we go.
Will there be a smell?
That depends on the sealant. Some smell for a while, some hardly at all.
Will new mastic stop draughts?
Yes, if the air is getting in around the frame. If it’s coming through the window seals, we will tell you.
DIY sealant or a professional job?
If you do try it yourself, take your time over the preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it fails, we can still redo it.
Not every job suits DIY: work at height, external movement joints, fire-rated sealant and large areas call for the right materials, safe access and experience.
Common problems we fix in Carrington
Older frames were often sealed with products that set hard. Once it has hardened, the frame’s movement tears it from the wall, leaving a hairline gap down one side.
People generally contact us after spotting one of these:
- A bead that does not match the frame
- Damp patches on the reveal after heavy rain
- Gaps left after new windows were fitted
- Cold air getting in at the frame edge
If you let a flat or house near Gorebridge station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.
Comparing quotes
- How the colour is chosen
- Whether the sealant suits the joint
- Whether they seal over old material or remove it
- How long the guarantee is
How the visit works
We keep the work tidy and contained to the joints we’re treating, so you can get on with your day. Expect the work to take most of a day for a typical house, less for a few frames. Somewhere like Carrington may be a longer drive, and the journey is planned ahead. Mention tracks, gates, ferries or anything else about the route.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away.
- Frame and wall are cleaned and must be dry before sealing, and primed where the sealant calls for it.
- Backing rod fills deep voids and the sealant goes in on top.
- The joint is shaped to shed water and the area tidied.
Preparing for the visit
- Move anything stored near the joints
- Where the joints are inside, avoid wetting them before we arrive
- Tell us about any water getting in
Get a quote
Call for a quick quote, or send an email if you’d rather. Describe what needs sealing and we will talk you through the work before giving you a price.
Read more
How the job changes by surface
Window sills
Every drop off the glass ends up on the sill, so the sill ends and the joint under the frame are vital. They’re cut out and resealed with exterior sealant.
Patio & French doors
Door frames take knocks and movement every time the doors are used. A flexible sealant copes with that, where a rigid one would crack.
Why deal with it now?
Draughts and leaks do not always mean new windows. If the frames and glass are in good order, resealing the joints is often all that’s needed. If we find failed glass units or worn seals, we will tell you. Out of town in Scotland, exposed walls take a lot of weather, and damp in stone or harled walls takes a long time to dry once water gets behind a joint.
What you pay reflects the work, not guesswork. That is why we ask about the job first.
Why Carrington clients choose us
- We leave the area clean and tidy
- Sealant colour chosen to suit
- More than 20 years in sealant work
- Anti-fungal silicone where joints get wet
See what affects the cost and our reviews.