Midlothian · Scotland
Glazing & conservatory sealant in Auchendinny, Midlothian
Our applicators work in Auchendinny on glazing silicone for conservatories, rooflights, glass panels and shower screens. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.
- A quick top-up bead that didn’t last
- Shower screens leaking along the wall or tray
- Water getting into a conservatory at the joints
For landlords and businesses
We also work for property managers and facilities teams in Auchendinny and across Midlothian. Several sites can be quoted together, and we are fully insured for the work.
Failed sealant is one of the commonest items on a check-out report, and it’s easy to sort out between tenants. We can quote for more than one property at once.
About our glazing silicone in Auchendinny
Our work covers conservatory joints, rooflights and glass panels, as well as frameless shower screens and glass balustrade bases. Each joint is cut out, cleaned and resealed. Typical jobs include water running down inside the glass and split or lifting silicone on glass, on rooflights, glass-to-glass joints and glass-to-frame joints.
Mastic can only go onto a dry joint, so outside work in Auchendinny depends on the weather, and longer journeys are planned in advance. Tell us about access to all the windows and doors, upstairs included.
Every job comes with a 12-month guarantee.
- Location
- Auchendinny (EH26)
- Wider area
- Midlothian
- Cover
- A year, on every job
- Quote
- Quoted before any work starts
- info@mrmastic.co.uk
- Updated
- 26 October 2026

Windows and doors in Auchendinny
Private landlords in Scotland must meet the Repairing Standard, which includes keeping a home wind and watertight, and failed outside joints work against that. With historic houses such as Melville Castle (about 4.8 miles north-east) nearby, there’s older building stock in the area around Auchendinny as well as newer homes. In older buildings, older timber frames in brick or stone need a different approach from a modern uPVC window.
If you look after a building such as Beeslack Community High School, larger buildings have plenty of frames, and the mastic around each one ages.
Auchendinny is about 1 mile north-east of Penicuik, in Midlothian. Jobs in Auchendinny get the same care as everywhere else we work: old sealant removed completely, careful preparation and a one-year guarantee. We cover 33 towns and villages across Midlothian, from the larger towns to small villages. Our Edinburgh page covers work nearby (7 miles or so).
Every address in EH26 is within our area for glazing silicone. We cover properties on Glencorse Park, Graham's Road and Old Dalmore Terrace. If you’re just outside Auchendinny, we cover Roslin (1 mile north-east), Bilston (2 miles north), Rosewell (2 miles east), Loanhead (3 miles north-east) and Old Pentland (3 miles north). Larger places within reach include Bonnyrigg (4 miles north-east), Dalkeith (6 miles north-east), Gorebridge (6 miles east), Newtongrange (5 miles east), Mayfield (6 miles east) and Shawfair (7 miles north-east).
Local landmarks in Auchendinny
A little further out are Rosslynlee Hospital (2.2 miles west) and Oldwoodhouselee Castle (within half a mile south-east). Green spaces nearby include Edgelaw Reservoir and Castle Law.
Do you need glazing silicone in Auchendinny?
UV light ages silicone and roof joints get the most sun. Old silicone hardens, cracks and loses its grip on the glass.
People normally contact us after spotting one of these:
- Split or lifting silicone on glass
- Drips on the inside of a conservatory window
- Water escaping where a screen meets the wall
- Water getting into a conservatory at the joints
Homes close to Glencorse Parish Church include some older properties, and the windows may be timber, sash or later replacements, and each needs the right sealant against the wall.
Questions to ask before booking
- When the joint can take water or movement
- Whether all the old sealant comes out first
- How much experience the applicator has
- How long the guarantee is
Auchendinny: your questions answered
Do you cover Auchendinny for glazing silicone?
Yes, Auchendinny is within the area we cover. We work across all of Scotland. Just email us at info@mrmastic.co.uk with a few details of the job, and we will give you a clear price.
Is there a guarantee on glazing silicone in Auchendinny?
Every job comes with our 12-month guarantee, wherever it is. We are also fully insured and ARBOMaster approved.
Can I add another job to the visit?
Yes, we can. Several rooms, windows or areas can go on one quote.
Are you an approved applicator?
Yes. We’re an ARBOMaster approved applicator.
How long should I leave it?
It depends on the product and the temperature. Before we leave, we’ll tell you the cure time.
Can I do it myself?
You can, for simple jobs. Preparation is everything: all the old sealant out, and a clean, dry joint. If it doesn’t work out, we can redo it.
Do you work for landlords and businesses?
Yes. As well as homeowners, we work for landlords, agents, businesses and hotels in Auchendinny.
How long does glazing silicone take?
That depends on how much there is to do, but as a guide it takes a few hours for most jobs. We’ll give you a better idea when we quote.
Aftercare tips
Good habits help new joints last longer. Our tips:
- Get a new leak looked at quickly
- Ventilate the conservatory to cut condensation
- Clean glass with a mild cleaner and a soft cloth
- Check the gutters above the glazing for debris
Clear the conservatory gutters regularly, so water drains away from the joints. Blocked gutters can push water where it shouldn’t go.
Damp patches, drips and condensation along a joint are worth checking. The cause may be sealant or another part and we will find out which.
Can I do it myself?
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.
What affects the quote in Auchendinny
The quote reflects the job in front of us. We look at:
- How many areas need sealing
- Any working-time requirements on site
- The number and length of the joints
- The old material and how stubborn it is
There are no prices on our website, because each job is priced on what it involves. For a quick quote, please email us at info@mrmastic.co.uk.
Asking for a quote
Before you ask for a quote, have a think about:
- What’s wrong with the joints now
- Whether it has been sealed before
- Photos by email, if that is easy
- How many joints, rooms or windows are involved
Need a quote? Please email us at info@mrmastic.co.uk and tell us about the job. We will explain what we’d do and give you a clear quote before work begins.
When it is not the sealant
A few problems are outside what sealant work can do:
- Leaks from the roof covering or flashing (a roofer’s job)
- A roof that has moved or dropped
- Condensation trapped between two panes
If in doubt, drop us a line at info@mrmastic.co.uk and we will say what we think before booking.
Joints and surfaces we work on
- Rooflights
- Glass-to-frame joints
- Glass balustrade bases
- Shower screens
- Conservatory frames
- Glass-to-glass joints
The process
On the day, there’s very little for you to do. Show us the job and we will take it from there. The work itself takes a few hours for most jobs from start to finish. Outdoor work around Auchendinny depends on the weather, as sealant needs a dry surface, so external jobs may need to move if the day turns wet. Work indoors isn’t affected.
- We look at the glazing and agree which joints need resealing.
- We cut away the failed silicone.
- The surfaces are cleaned with a suitable solvent.
- We apply and tool the new silicone.
- We inspect the work and test it where we can.
Preparing for the visit
- Mention any tricky access
- Tell us if parking is tricky
- Move anything stored near the joints
How to get a quote
To get a quote, send an email to info@mrmastic.co.uk with the location and a short description of the problem. You will have a clear quote before work begins.
