
Mastic Sealing in Lasswade
We carry out mastic sealing for building owners, managing agents and housing associations in Lasswade. Send photographs or drawings for a fixed quote.
- Window mastic that has split and shrunk
- Failed external movement joints
- The same joint failures repeated across a portfolio
Mastic sealing in Lasswade
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Common questions from Lasswade clients
Is Eldin Industrial Estate, near Lasswade, within your area?
Yes, sites like Eldin Industrial Estate are within our area, along with the rest of Lasswade. Photos and a short description are enough for a first look.
Is Lasswade too small for you to travel to?
Not at all. Lasswade is within our area. We cover the whole of Scotland. We plan jobs in smaller places so return trips are kept to a minimum.
Will residents or tenants be disturbed?
We plan around people living or working in the building. We agree the programme so you can notify occupiers, and entrances stay in use.
How long before the joints can be used?
We will confirm how long the chosen product needs to cure.
How do you reach windows on upper floors?
Access is discussed and agreed before the quote is fixed. Tell us the building height and any access already in place, and we’ll tell you how we’d approach it.
Do you work with property factors and landlords?
Yes. Managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios are our main clients for this work and work can be quoted per building or as a whole.
What will the job cost?
We don’t publish prices, because every site is different. Send photos or drawings and we will price it at a fixed figure.
About our mastic sealing in Lasswade
Blocks are lived in, so access and disruption have to be thought through. The sequence, the areas and the dates are settled with you, giving you what you need to notify residents. Entrances and stairwells are kept in use throughout. Site teams most often ask us about movement joints with sealant missing and repeated reactive repairs to the same buildings, on communal entrances and stairwells, external wall and movement joints and communal kitchens and washrooms. Whoever orders the work in Lasswade, the brief is normally the same: a clear scope, tidy work and joints that don’t fail again.
Travel to smaller places like Lasswade is planned so several buildings can be done on one trip. A list of addresses and photos lets us quote for them together.
What our 12-month guarantee covers is the way we did the job: preparation, application and finish. Damage, later alterations by others and movement beyond what the joint was designed for sit outside it.
- Location
- Lasswade (EH19, EH18)
- Wider area
- Midlothian
- Cover
- 12 months on every job
- Price
- Fixed quote, scope in writing
- Telephone
- 01277 525 020
- Updated
- 3 November 2026

Nearby places to Lasswade
More services for Lasswade
Frames, entrances and external joints in Lasswade
Being in the east of Scotland, Lasswade gets less rain than the west coast. Outside mastic still waits for dry, frost-clear conditions.
Owners of student blocks near University of Edinburgh Bioquarter (2.6 miles north of Lasswade) can schedule frame and external mastic for the summer vacation. If you look after a block within reach of Eskbank station, 1.3 miles east of Lasswade, frame and balcony mastic can be renewed on one programme.
Lasswade is about 1 mile north-west of Bonnyrigg, in Midlothian. If you’re looking for mastic sealing in Lasswade, we can help. 34 places across Midlothian fall within our area, Lasswade among them.
Postcode districts covered here: EH19 and EH18. For a building on Green Lane, Church Road and Polton Road or nearby, send details and we will quote for mastic joints. Lasswade sits on or close to the A768, useful when we plan access and materials. Just outside Lasswade, we also work in Bonnyrigg (1 mile south-east), Polton (1 mile south-west), Loanhead (2 miles west), Burdiehouse (2 miles north-west) and Rosewell (2 miles south). Further afield, our area takes in Penicuik (5 miles south-west), Gorebridge (4 miles south-east), Mayfield (3 miles east), Shawfair (3 miles north), Roslin (3 miles south-west) and Easthouses (3 miles east).
Near you in Lasswade
Recent enquiries here include premises near Public Library and Drum Park, among other places. For rail, the closest station is Eskbank station, roughly 1.3 miles east of the centre. Well-known places in the area include Cameron Toll Shopping Centre (3.5 miles north-west) and Midlothian Community Hospital (1.1 miles east). Open spaces near Lasswade include Blackford Hill and Duddingston Loch.
When to call us in Lasswade
UV and rain age external sealant. The surface chalks, the body stiffens and cracks appear, especially on south and west faces.
These are often picked up first by site or facilities staff:
- Worn sealant at communal door frames
- Complaints coming in block by block
- Occupiers reporting cold air round windows
- Movement joints with sealant missing
Historic properties like Melville Castle (to the north-east of Lasswade) show the age of some local stock, where frame mastic must suit soft brick or stone.
What to look for in a quote
- What level of public liability insurance do they hold?
- How they handle RAMS and site documents
- Do they follow the manufacturer’s priming guidance?
- The terms of the workmanship guarantee
Honest limits
Being straight saves everyone time. Fresh joints won’t solve:
- Broken glass or failed sealed units
- Frames that are rotten, warped or broken
- Roof leaks, gutters or failed flashings that aren’t sealant joints
If in doubt, call the office on 01277 525 020 or use the quote form and we’ll say what we think before you book.
Surfaces we seal
- Communal kitchens and washrooms
- Communal entrances and stairwells
- Window and door perimeters on blocks
- Balcony and threshold joints
- Shopfronts below residential blocks
- External wall and movement joints
On site: what to expect
Before we leave any area, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. For work around Lasswade, we aim for one trip, which is why we ask for photographs and a full list first. External joints need a dry spell as well.
- First comes a look at the joints and, for older buildings, the asbestos records.
- The products and programme are set out in a fixed quote.
- We strip out the old sealant.
- The joints are prepared and resealed with the right product.
- We finish each building before moving to the next.
Preparing the site
- Warn occupants and staff about the work
- For older buildings, check the asbestos register before work
- Send your site hours and access windows
Request a quote
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or email drawings and photos.
Read more
What sets the cost
Your fixed quote is built from the real scope. It takes account of:
- Site requirements such as inductions and permits
- How much existing material needs removing
- Travel to remote or island sites
- Access and working height
We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote.
Details that help us quote
For an accurate fixed quote, we need to understand the site. Useful things to include:
- Whether an asbestos survey exists
- The type of building and who uses it
- Specification clauses that apply
- Clear photographs of the problem areas
Tell us about the building, the joints and when you need the work done, and we’ll put a fixed quote together. The easiest way is to call the office on 01277 525 020 or email us.
Doing it in-house
A short, simple internal joint is often within reach of a maintenance team. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.
General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.
Why act early in Lasswade
Leaving failed external joints lets water reach the structure behind. Damp patches, stained plaster and decorating claims can follow and those cost far more to put right. Around smaller places like Lasswade, halls, stores and seasonal buildings may not be checked often, so a failed joint has time to cause damage. Early resealing prevents it.
No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.
Why clients in Lasswade choose us
- Sealing commercial buildings since 2005
- Standard and matched colours in many product ranges
- One contact handling all your sites
- CSCS-carded applicators
Take a look at our cost guide or our accreditations.