The Mastic Doctor team standing beside their branded vans outside an office building
Scottish Borders · Scotland

Peel mastic sealing

Mastic sealing for building owners, managing agents and housing associations in Peel. CHAS accredited and fully insured, with a 12-month guarantee.

  • Worn sealant at communal door frames
  • A mix of products and colours from past repairs
  • Window mastic that has split and shrunk
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m public liability

Mastic sealing for Peel sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Commercial clients in Peel

Housing associations and managing agents often need work done across blocks and communal areas. We phase the work so people keep access, and each stage is agreed with your contact.

Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, with CSCS-carded applicators on site.

How we handle mastic sealing in Peel

There isn’t one mastic for every joint on a building. Window perimeters and external joints often take a low-modulus neutral-cure silicone, and MS polymer sealants stick well to many substrates and often take paint. We will confirm the colours available for the specified product. If you have the same joint failures repeated across a portfolio and damp patches beside frames, we can put it right, whatever the surface. A specialist sealant contractor works differently from a general builder: in Peel, that means joint design, primers and backing rod as standard.

In smaller Scottish places like Peel, managed property is mostly small blocks, sheltered housing, hotels and community buildings. Exposed walls take Scottish weather hard, and frame mastic shows it first.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we are clear about what is covered before work starts.

Location
Peel (TD1)
Region
Scottish Borders
Guarantee
12 months on every job
Price
Fixed quote, scope in writing
Call
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Diagnose, treat, sign off

Inspect, seal, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and the job ends with a walk round and sign-off. For work around Peel, we aim for one trip, so photographs, sizes and a full list matter. Outside work also needs a suitable weather window.

  1. A building-by-building inspection lists the failed joints.
  2. The quote is fixed and split as suits you.
  3. Dates and areas are agreed so occupiers can be told.
  4. Failed sealant is removed and the faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. We check the finished work and confirm the guarantee.

Before we start on site

  • Agree which areas must stay open
  • For older buildings, check the asbestos register before work
  • Clear stock, furniture or equipment away from the joints

Getting a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, give us a call on 01277 525 020 or use the quote form.

Get a price

Read more

Leave it or put it right?

Piecemeal repairs over the years often leave mismatched sealant. Resealing a whole building gives a consistent finish. Around smaller places like Peel, halls, stores and seasonal buildings may not be checked often, giving water time to get in. Early resealing prevents it.

The price depends on the quantity of joints, what has to come out first and the access. Call for a quote once you have the details.

Why us?

  • Specification-led, product-correct work
  • Commercial sealant work since 2005
  • Constructionline member for supplier checks
  • Work carried out by CSCS-carded applicators

Read what affects the cost and our accreditations.

FAQs: Peel

Is Peel off your patch?

Not at all. Peel is within our area. Our area covers all of Scotland, cities, towns and islands alike. We plan jobs in smaller places so return trips are kept to a minimum.

Can you quote for mastic across several buildings in and around Peel?

Yes. Planned programmes across a building, block or estate are a core part of this service. Residents are given notice through you, and the work moves building by building.

Do you work to architects’ specifications?

Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it.

What paperwork can you provide?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We are CHAS accredited and a Constructionline member.

When is resealing likely to be due?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Is it fine to apply new sealant on top of old?

No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.

Does weather matter for sealant work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so frost, rain or cold mornings can delay outside work. Internal work is rarely affected.

For owners and agents in Peel

The east of Scotland, where Peel is, gets less rain than the west. Cold mornings still limit when outside mastic can go on. Block programmes are built with that in mind

For agents with blocks near Galashiels station (3.8 miles east of Peel), a block-wide mastic programme deals with frames, balconies and entrances in one go. Historic properties like Peel House (to the south-west of Peel) show the age of some local stock, where frame mastic must suit soft brick or stone.

Peel is about 4 miles west of Galashiels, in the Scottish Borders. Across the TD1 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. Peel is one of 91 places in the Scottish Borders on our list for mastic joints. Sites around Edinburgh have their own page, roughly 26 miles from Peel.

Commercial sites across TD1 are covered. Nearby places we also cover include Ashiestiel (1 mile north-west), Caddonfoot (1 mile east), Clovenfords (1 mile north-east), Broadmeadows (3 miles south-west) and Yarrowford (3 miles south-west) for mastic joints. A short drive away, we cover Hawick (13 miles south), Peebles (12 miles west), Selkirk (5 miles south-east), Wilton (13 miles south), Innerleithen (6 miles west) and Melrose (7 miles east).

Near you in Peel

Peel’s nearest station is Galashiels station, roughly 3.8 miles east. Well-known places in the area include Old Gala House (3.6 miles east) and Peel Hill (4.8 miles south-east). Open spaces near Peel include Haining Loch and Ashiesteel Hill.

Map of Peel © OpenStreetMap contributors

Different surfaces, different methods

Commercial and mixed-use buildings

Where retail and residential share a building the programme has to suit everyone. Tell us your site hours and access windows and we will plan around them.

External movement joints

The joint width has to suit the movement and the sealant’s capability with the width-to-depth ratio set as the manufacturer advises.

When it isn’t the sealant

Part of a good diagnosis is knowing where sealant stops. We will tell you if the real problem is any of the following:

  • Masonry that has broken away beside the joint
  • Old mastic suspected of containing asbestos, which must be tested and dealt with by a specialist first
  • Misted or failed double-glazed units

If you are not sure, just call the office on 01277 525 020 or email a schedule or drawings and we will give you a straight answer before you book.

Where we work in Peel

  • External wall and movement joints
  • Balcony and threshold joints
  • Shopfronts below residential blocks
  • Communal entrances and stairwells
  • Communal kitchens and washrooms
  • Window and door perimeters on blocks

What we’re called out for in Peel

Frames, panels and masonry expand and contract through the year, and the sealant takes up that movement. A joint that was too narrow, too thin or the wrong product can’t cope long before it should.

Common reasons buildings call us in:

  • The same joint failures repeated across a portfolio
  • Open joints in brickwork or panels
  • Complaints coming in block by block
  • Old repairs sealed over failed mastic

Student blocks close to universities like Heriot-Watt University - Scottish Borders Campus, 4.5 miles to the east of Peel, are easiest to work on between tenancies.

What your quote should include

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • How they’ll work around occupants
  • Proof of insurance
  • Who will actually carry out the work

How to choose a sealant contractor

Accreditations

Trusted. Accredited. Insured.