
Laxdale mastic sealing
Mastic sealing for Laxdale, from a contractor working since 2005. Fully insured and CHAS accredited.
- Occupiers reporting cold air round windows
- Movement joints with sealant missing
- Repeated reactive repairs to the same buildings
Need mastic sealing in Laxdale?
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Mastic sealing in Laxdale
There isn’t one mastic for every joint on a building. Low-modulus neutral-cure silicone suits many window perimeters and external movement joints, while hybrid polymer sealants grip many materials and are often paintable. We’ll confirm the colours available for the specified product. We work on external wall and movement joints, communal kitchens and washrooms and window and door perimeters on blocks, and the failures we’re asked to look at most are window mastic that has split and shrunk and communal area joints that look neglected. Looking for mastic applicators who cover Laxdale? Mastic Doctor has worked for contractors, FMs and building owners since 2005, CHAS accredited and a Constructionline member.
For buildings around Laxdale, we group the work to keep travel and visits down. A list of addresses and photos lets us quote for them together.
We sign every job off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

- Location
- Laxdale (HS1, HS2)
- Wider area
- Na h-Eileanan Siar
- Cover
- 12 months on every job
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Diagnose, treat, sign off
At the end of each section, we remove the tape, clean down and inspect every joint, ready for your sign-off. If an area should be left alone while the sealant cures, we say how long and put signs out. Jobs near Laxdale are often grouped with others in the same area. Let us know if your dates have any give.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- We agree the programme and dates with you.
- Old mastic is removed and the joint faces prepared.
- New sealant goes in with backing rod and primer where needed.
- Each building is checked and signed off with the 12-month guarantee.
What we need from you
- Point out parking and an unloading spot
- Tell staff and tenants when we will be in
- Flag any permit to work we will need
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price the work to it. Smaller jobs need nothing more than photographs and a few notes.
Advice
Different surfaces, different methods
Communal areas
Communal areas stay in use while we work. We work in sections so access is never blocked.
External movement joints
Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.
Doing it in-house
General builders and handymen seal joints, but it isn’t their main trade. A specialist brings correct preparation, depth control with backing rod and a product suited to that particular joint.
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
Other services in Laxdale
What we can’t put right
We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:
- Materials that need asbestos testing before work
- Misted or failed double-glazed units
- Leaks through the frame itself rather than the perimeter
If in doubt, ring 01277 525 020 or email us and we will say what we think before you book.
Surfaces we seal
- Communal entrances and stairwells
- Balcony and threshold joints
- External wall and movement joints
- Communal kitchens and washrooms
- Shopfronts below residential blocks
- Window and door perimeters on blocks
Common problems we fix in Laxdale
Many failed joints were sealed without backing rod so the mastic is bonded on three sides. That three-sided adhesion stops it stretching and splits as the building moves.
It’s worth sending us details if you spot any of the following:
- Draught complaints from residents or tenants
- Brittle perimeter mastic across a building
- Repeated reactive repairs to the same buildings
- Open joints in brickwork or panels
Around Laxdale, a planned programme renews failed mastic across a building or estate in one go.
Comparing quotes
- Whether primer will be used where the manufacturer specifies it
- Whether old or failed sealant will be cut out, not overlaid
- How they handle RAMS and site documents
- The terms of the workmanship guarantee
Blocks and managed buildings in Laxdale
Laxdale lies within about 1 mile of the sea. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do; plan inspections around that. Being on an island, Laxdale means planning around ferry times as well as the weather. Photos of each elevation and a list of buildings let us plan the whole programme.
Landlords with units on estates such as Gleann Seileach Business Park (to the south-west of Laxdale) can bring frame, door and external mastic across several units into one programme.
Laxdale is about 1 mile north of Stornoway, in Na h-Eileanan Siar. Businesses, contractors and managing agents in Laxdale use us for work on mastic joints, as part of our coverage of Na h-Eileanan Siar. 87 places across Na h-Eileanan Siar fall within our area, including Laxdale.
Work on mastic joints is covered throughout HS1 and HS2, for business premises of every kind. We cover commercial and managed buildings on Braes Road, Grant Square and Raven's Lane and the roads nearby. With the A857 nearby, Laxdale is easy to get to with materials and equipment. Just outside Laxdale, we also work in Newmarket (1 mile north), Stornoway (1 mile south), Steinis (2 miles south-east), Plasterfield (2 miles south-east) and Sandwick (2 miles south-east). Among the larger centres in Na h-Eileanan Siar is Laxdale, and we take on mastic joints for its commercial and public buildings. Island and remote sites need extra planning, with travel, ferry crossings where needed and weather to allow for, so mention the location when you call 01277 525 020 or use the quote form.
Landmarks near Laxdale
Well-known places in the area include Western Isles Hospital (0.5 miles south-east) and Lewis Loom Centre (1.1 miles south). The countryside around Laxdale includes Loch Àirigh na Lic and Ben Barvas.
Commercial clients in Laxdale
CHAS accredited and a Constructionline member, we make supplier vetting simple. Our insurance certificate can be sent along with the quote.
Hotels, schools, healthcare sites, offices and retail units book us directly too. The work is planned around how the building runs, so the building keeps working while we do.
Questions we’re asked in Laxdale
Does your area include sites such as Gleann Seileach Business Park, near Laxdale?
Yes. We cover Laxdale and the area around it, including industrial estates, business parks and retail parks such as Gleann Seileach Business Park. Send details of the unit and the work through our quote form for a quick quote.
Can being near the sea in Laxdale affect the sealant we need?
It can, yes: buildings near the sea take more wind-driven rain, and salt in the air nearer the shore. We check the specified product suits the exposure and pay close attention to preparation.
How long will the new sealant last?
There’s no fixed lifespan: movement, exposure, cleaning, traffic and the product all play a part. Sealant joints are maintenance items, so inspect them regularly.
Do you do block-wide mastic programmes?
Block-wide and estate programmes are common. You get a fixed quote per building or for the whole job.
Can you send RAMS and CSCS details before starting?
Let us know your requirements: tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote. We hold CHAS accreditation and Constructionline membership.
Is mastic sealing guaranteed?
Every building we reseal has a 12-month guarantee. It covers our workmanship, not later building movement, damage or frame failures.
Can people stay in the building while you reseal?
The work is planned around occupiers. We agree the programme so you can notify occupiers, and entrances stay in use.