Edinburgh · Scotland
Window Mastic in Gogar
Mastic around window and door frames, sills and patio doors in Gogar, with a 12-month guarantee on every job. Ask us for a quote.
- Whistling draughts around closed windows
- Leaking joints at the ends of sills
- Black, perished sealant on frames
What happens on the day
Every visit runs the same way: we check the joints, mask and protect the surrounding surfaces, carry out the job and tidy away. It usually takes anything from an hour or two to a full day, depending on how many frames there are. Around Gogar, distance and access matter more than parking. Let us know how to find you and how to reach the joints.
- First, we confirm safe access to each frame.
- All the failed sealant is cut away, along with any loose debris.
- Frame and wall are cleaned and must be dry before sealing.
- Backing rod fills deep voids and the sealant goes in on top.
- We tool the joint so water runs off, then clear up.
How to prepare
- Tell us about any previous sealing or DIY attempts
- On commercial sites, let us know about site rules
- Keep pets and children clear of the area while we work
Get a quote
It all starts with a short chat. Tell us what’s wrong, where it is and how much there is, and we’ll explain how we’d tackle it. When it suits you, send an email to info@mrmastic.co.uk.
Related advice
Window mastic in Gogar, done properly
Every window and door frame has a gap around it, and mastic is what closes it. Once that seal fails, wind and rain find the gap. The old mastic is removed and the joint resealed with a flexible exterior sealant. We work on patio & French doors, aluminium frames and window sills, and common reasons people get in touch are cold air getting in at the frame edge and cracked sealant at the sill ends.
Mastic can only go onto a dry joint, so outside work in Gogar depends on the weather, and longer journeys are planned in advance. Let us know about access to every frame, including any upstairs.
Your job is guaranteed for a year, as with all our work.
- Where
- Gogar (EH12)
- Wider area
- Edinburgh
- Cover
- One year on every job
- Quotes
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Aftercare tips
Aftercare is simple, and it makes a real difference:
- Keep paint and stain on wooden frames in good order
- Clear any debris from frame drain holes
- Keep jet washers away from the mastic
- Avoid harsh chemicals near the mastic
On timber frames, keep the paintwork in good order, because bare, wet timber moves more and pulls at the joint. Keep paint off the silicone itself.
Signs to watch for: split or missing mastic, gaps, damp patches inside or black mould on the reveal. If you notice one, it’s time to get the joint looked at.
Why act early in Gogar
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 is needed. If we find failed glass units or worn seals, we will tell you. In an older home around Gogar, damp from a failed joint can get into timber and plaster.
Leaving a failed joint usually makes the job bigger, not smaller. If you are unsure, email us at info@mrmastic.co.uk and we’ll give you an honest view and a quote.
Why us?
- Approved under the ARBOMaster scheme
- Over 20 years’ experience
- Tidy, careful work
- A 12-month guarantee on all work
Read our cost guide or what customers say.
What the job involves on each surface
Patio & French doors
The joints around patio doors run a long way, top, sides and threshold. Most leaks start at the bottom corners, so we pay close attention there.
Composite doors
If the door itself is draughty, the issue may be the door seals or hinges rather than the frame mastic. We seal the frame and let you know about anything else.
Frames and glazing around Gogar
Gogar is within about 3 miles of the coast, where wind-driven rain is a fact of life and, nearer the shore, so is salt air. That is hard on the mastic around window and door frames, especially on the side facing the sea. Historic houses like Caroline Park (about 4.7 miles north-east) are a reminder that the area around Gogar 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.
In the older streets around Gogar Kirk, replacement windows fitted into old openings often leave uneven gaps that need backing and a flexible joint. If you look after a building such as Craigmount High School, larger buildings have plenty of frames, and the mastic around each one ages. If you let a flat or house near Edinburgh Gateway station, cracked frame mastic tends to show up as a draught or damp complaint, so it’s worth checking between lets.
Gogar is about 5 miles west of Edinburgh, in Edinburgh. Whether you are in the middle of Gogar or further out, window mastic is available for homes and businesses alike. Gogar is one of 175 towns and villages in Edinburgh where we work.
We work across EH12 for window mastic and the streets around it. Neighbouring places we cover for window mastic include West Craigs (1 mile north-east), Maybury (1 mile north-east), Hermiston (1 mile south-east), East Craigs (1 mile north-east) and Ingliston (1 mile west). We also work in nearby towns such as Edinburgh (5 miles east), Leith (7 miles north-east), Bonnington (6 miles east), Greenside (6 miles east), Broughton (6 miles east) and Bellevue (6 miles east).
Near you in Gogar
The nearest railway station is Edinburgh Gateway station, about 0.5 miles north-east of the centre. Well-known places in the area include Craigcrook Castle (2.8 miles north-east) and Corstorphine Hospital (2.3 miles east). Open spaces near Gogar include Dundas Loch and Corstorphine Hill.
Work for landlords, hotels and businesses
A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Keeping joints in good order is simple maintenance that we can handle for you.
Failed sealant is one of the commonest items on a check-out report. We can quote for more than one property at once.
Gogar: your questions answered
I let a flat near Edinburgh Gateway station. Can you help?
Yes, rental work is part of what we do. Just email us at info@mrmastic.co.uk and tell us about the property, and we will send you a clear quote.
Is window mastic in a coastal place like Gogar any different?
Near the coast, wind-driven rain and, nearer the shore, salt air make outside sealant work harder. The right product, a clean joint and the right depth all help it cope.
Are you insured?
Yes. Full insurance covers our work, and we can confirm the details when we quote.
Do you take out the old sealant first?
Yes. All of the old material is cut out and the joint cleaned before resealing.
How long should I leave it?
Cure times vary by product and the temperature. We tell you how long to leave it before we go.
Are you ARBOMaster approved?
Yes. We hold ARBOMaster approved applicator status.
Do you cover Gogar?
Yes. We work in Gogar. To book, email us at info@mrmastic.co.uk.
Can you match the sealant to my frames?
Yes, in most cases. Mention the frame colour when you ask for a quote and we will match it as closely as we can.
What sealant work cannot fix
Before booking, it’s worth knowing the limits:
- Broken hinges, locks or handles
- Penetrating damp from a failed cavity tray or render
- Worn gaskets, brush seals or a door that has dropped
If you are not sure, just send an email to info@mrmastic.co.uk and we’ll give you a straight answer.
Surfaces we seal
- Patio & French doors
- Aluminium frames
- Timber windows & doors
- uPVC windows
- Composite doors
- Window sills
Places near Gogar
More services for Gogar
What affects the quote in Gogar
Some jobs are bigger than they look, and some smaller. What affects the quote:
- The number and length of the joints
- How much old sealant there is and how hard it is to remove
- Any working-time requirements on site
- Which sealant suits the joint
A few things move the cost up or down: the old material and how easily it comes out, whether mould needs treating, and whether we need extra access for height. We take all of that into account in your quote.
Asking for a quote
To help us quote quickly, let us know:
- What’s wrong with the joints now
- Roughly how big the job is
- The type of property
- The address or postcode of the job
For a quick quote, get us on the phone, or email us if that’s easier. Describe what needs sealing and we’ll explain what’s involved and send you a clear quote.
