
Mastic Sealing in Longside
Mastic sealing for Longside, from a contractor working since 2005. Fully insured, with a 12-month guarantee.
- Leaks at window and door perimeters
- Communal area joints that look neglected
- Old repairs sealed over failed mastic
Mastic sealing near Longside
Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.
Why it’s worth doing now in Longside
Replacing mastic before water gets in is a planned job. After water has got in, there may be damp, damaged plaster or decoration to put right too, and the complaints come with it. Renewing every failing joint on one visit is the sensible approach for a place like Longside. Photos of each area help us quote the whole job.
Quantities, awkward access and phased working all shape the price. So do site requirements such as inductions and permits, along with the time of year for external work.
Why appoint us
- Fully insured, including public liability cover
- Commercial sealant work since 2005
- One phone line for London, the South East and Scotland
- Products installed to the manufacturer’s instructions
Take a look at what affects the cost and our accreditations.
About our mastic sealing in Longside
Mastic Doctor has sealed joints on commercial and residential blocks since 2005. Our applicators are CSCS-carded, and the work is backed by public liability insurance. Resealed mastic joints in Longside carry our 12-month guarantee. If you have draught complaints from residents or tenants and failed external movement joints, we can help, whatever the surface. Whether you call it commercial sealant work, mastic application or joint sealing, in Longside it comes down to the same thing: the right product in a properly prepared joint.
Outside mastic in Scotland needs dry joints and the right temperature, so work around Longside is planned with the forecast. Programmes allow for the weather.
We stand behind the joints we seal with a 12-month guarantee. It covers how we prepared and applied the sealant.

- Place
- Longside (AB42)
- Wider area
- Aberdeenshire
- Guarantee
- A 12-month guarantee
- Price
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026
Towns and villages near Longside
More services for Longside
For owners and agents in Longside
Longside is in the east of Scotland, which is drier than the west. External mastic still needs a dry joint and the right temperature, and winter mornings can be frosty.
Churches, halls and community buildings such as Parish Church are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.
Longside is about 5 miles west of Peterhead, in Aberdeenshire. We cover Longside and the rest of Aberdeenshire, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Longside is one of 179 places we cover in Aberdeenshire. There’s a separate page for Aberdeen, roughly 26 miles from Longside.
We take on mastic joints across the AB42 postcode area, for business premises of every kind. Streets here include Market Hill, Main Street and Station Road. Just outside Longside, we also work in Mintlaw (2 miles west), Rora (3 miles north-east), Downiehills (3 miles east), Old Deer (4 miles west) and Fetterangus (4 miles north-west). Bigger towns within reach include Peterhead (5 miles east), Fraserburgh (12 miles north), Ellon (11 miles south-west), Roanheads (6 miles east), Clerkhill (5 miles east) and Port Henry (6 miles east).
Local landmarks in Longside
Other landmarks nearby include Inverugie Castle (4.2 miles east) and Carnegie Inverurie Museum (1.9 miles south-west). The countryside around Longside includes Hill of Aldie and Pitfour Lake.
Aftercare for building managers
Keep the joints in good shape with a few simple steps:
- Check the asbestos register before any old mastic is disturbed
- Start inspections with the most exposed faces
- Log resealing dates block by block
- Ask residents or tenants to report leaks and draughts early
Log the date and extent of the resealing for each block. That makes future programmes easier to plan and shows what was done.
Planned resealing is easier to budget than emergency repairs. A programme can start with the worst buildings and work down the list.
Common questions from Longside clients
Is Thunderton Industrial Estate, near Longside, within your area?
Yes. We cover Longside and the area around it, including industrial estates, business parks and retail parks such as Thunderton Industrial Estate. Photos and a short description are enough for a first look.
Can you quote for mastic across several buildings in and around Longside?
Yes. Portfolio-wide programmes are a regular request. We can phase the programme to suit your budgets and notice periods.
Do you work for managing agents and housing associations?
Yes, block and estate work is a core part of what we do. Buildings are scheduled in turn so you can plan around it.
Who decides which product is used?
The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.
How long does a typical visit take?
It depends on the scope, though a typical visit normally takes a few days for most blocks, with larger programmes scheduled building by building. For bigger or phased jobs, we’ll set out a timescale with the quote.
Do you work in Longside?
Yes. Sites across Longside are covered.
Can you send RAMS and CSCS details before starting?
Our credentials include CHAS, Constructionline and public liability insurance. For specific documents, tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.
How a job runs
We schedule the visit to fit the site hours and access windows you give us. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. Tell us who will meet us and how to get in at your building near Longside. We’ll confirm the plan with the fixed quote.
- Each block or building is walked and the failed joints recorded with the likely cause.
- You get a fixed quote, priced per building where that helps your budgeting.
- The sequence and the dates are fixed with you, giving you what you need to notify occupiers.
- Failed mastic is removed and the faces taken back to sound, dry material.
- Deep joints get backing rod, faces are primed if the manufacturer specifies it, then the joint is sealed and tooled.
- Finished joints are looked over and the 12-month guarantee confirmed.
Getting the site ready
- Let building users know which areas are affected
- Make sure the joints can be reached
- Have the specification and drawings to hand
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.
Read more
Signs you need mastic sealing in Longside
Topping up old mastic is a common shortcut. New sealant won’t grip failed sealant, so these repairs rarely last.
Site and facilities staff are often the first to spot these:
- Movement joints with sealant missing
- Repeated reactive repairs to the same buildings
- Estate-wide sealant that is simply worn out
- Draught complaints from residents or tenants
For owners of several units at places like Thunderton Industrial Estate, 2.3 miles to the east of Longside, one programme can deal with frame and external mastic across the lot.
Comparing quotes
- Is depth set with backing rod, or bond-breaker tape in shallow joints?
- Which product they’ll use, and why it suits the joint
- Whether primer will be used where the manufacturer specifies it
- What site paperwork they can supply
Building owners, agents and FMs in Longside
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.
Facilities managers want contractors who arrive with the paperwork sorted. Tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we will confirm with the quote.
Should maintenance staff do it?
For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.