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

Mastic Sealing in Port Henry

Mastic sealing for building owners, managing agents and housing associations in Port Henry. CHAS accredited, Constructionline member, with a 12-month guarantee on workmanship.

  • Brittle perimeter mastic across a building
  • Open joints in brickwork or panels
  • Leaks at window and door perimeters
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
Covering the South East & Scotland
Constructionline member
£5m public liability

Need mastic sealing in Port Henry?

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

Mastic sealing for commercial buildings in Port Henry

Most buildings come with mastic joints nobody has looked at since handover, and it ages quietly: it sits round windows and doors, along external joints and through communal areas. When it hardens, splits or pulls away, water and draughts follow, and occupiers start reporting it. If you have damaged joints in communal entrances and corridors and mastic failing across several blocks on an estate, we can help. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: on jobs in Port Henry, preparation and product choice get the time they need.

For buildings around Port Henry, we group the work to keep travel and visits down. Send addresses and photos for a quote covering the batch.

Every job is signed off with a 12-month guarantee. It’s a plain promise: if our work fails within that year, we put it right.

The Mastic Doctor team standing beside their branded vans outside an office building
Where
Port Henry (AB42)
Wider area
Aberdeenshire
Guarantee
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Telephone
01277 525 020
Updated
3 November 2026

Questions we’re asked in Port Henry

Is Port Henry off your patch?

No. Small places get the same service as large ones. 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.

Will you take on work at estates like Blackhouse Industrial Estate, close to Port Henry?

Yes. Our area takes in Port Henry and its surroundings, with estates and business parks such as Blackhouse Industrial Estate included. Photos and a short description are enough for a first look.

What will the job cost?

It depends on the job: quantities, access, the product and any phasing. Call for a quote.

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.

How do we ask for a quote?

You can use the quote form on this site; alternatively, ring 01277 525 020 or email drawings and photos. Include photographs or drawings if you have them.

Do you supply RAMS and insurance details?

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 are CHAS accredited and a Constructionline member.

Will you just go over the old sealant?

No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.

For owners and agents in Port Henry

With the shore within about 1 mile, Port Henry counts as a coastal location. Blocks and commercial buildings facing the sea take the most weather on their window perimeters and external joints, and they deserve more regular inspection. Being in the east of Scotland, Port Henry gets less rain than the west coast. Outside mastic still waits for dry, frost-clear conditions.

Around Port Henry, a planned programme renews failed mastic across a building or estate in one go.

Port Henry is about 1 mile east of Peterhead, in Aberdeenshire. Any commercial site in Port Henry is covered, for single jobs and planned programmes alike. We work across 179 places in Aberdeenshire, large and small. Aberdeen is covered too, around 28 miles from Port Henry.

Commercial sites across AB42 are covered. Among the streets we cover are Pool Lane, Love Lane and Park Lane. Just outside Port Henry, we also work in Roanheads (1 mile north-west), Peterhead (1 mile west), Clerkhill (1 mile south-west), Buchanhaven (1 mile north-west) and Inverugie (2 miles west). Further afield, our area takes in Fraserburgh (15 miles north-west), Ellon (15 miles south-west), Mintlaw (9 miles west), Cruden Bay (7 miles south-west), Inverallochy (13 miles north-west) and Longside (6 miles west).

Near you in Port Henry

In Port Henry, that means premises near Union Bar. Other landmarks nearby include Keith Inch Castle (0.5 miles south) and HM Prison Peterhead (1.3 miles south). Not far away are Meet Hill.

Map of Port Henry © OpenStreetMap contributors

For managing agents and facilities managers

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’ll confirm with the quote.

For main contractors, we work as the sealant subcontractor on new-build and refurbishment projects. We work to your programme, your specification and your site rules, with CSCS-carded applicators on site.

How a job runs

Tell us your site hours and access windows and we’ll plan around them. While we are working, the area stays contained and tidy, and we check in with your contact before moving on to each new area. For work around Port Henry, we aim for one trip, which is why we ask for photos and a full list first. External joints need a dry spell as well.

  1. We inspect each building and record the joints that have failed.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Old mastic is removed and the joint faces prepared.
  5. Joints are resealed and tooled.
  6. We check the finished work and confirm the guarantee.

Getting the site ready

  • Share the asbestos register for older buildings
  • Point out parking and an unloading spot
  • Flag any permit to work we’ll need

Getting a fixed quote

Send us photographs, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

Get a quick quote

Related advice

Quoting for work in Port Henry

There’s no standard rate for sealant work, because every site is different. What we look at:

  • Whether the work must be split into stages
  • Backing rod, priming and other preparation
  • Whether old sealant has to be cut out first
  • The total length or number of joints

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site requirements come into it too.

Before you send an enquiry

To price the job accurately, we need to understand the site. Send us:

  • The type of building and who uses it
  • Photos of the joints, close up and from further back
  • Approximate linear metres or a joint schedule
  • The asbestos register, for older buildings

Let us know the site, the scope and your timescale, and a fixed quote will follow. The easiest way is to give us a call on 01277 525 020 or email a schedule or drawings.

General trades versus a specialist

Putting right a botched joint often costs more than sealing it well at the start, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.

What we’re called out for in Port Henry

Occasionally the substrate fails, not the sealant for example where render or brick edges crumble. If the edges are unsound, we say so before quoting the sealing.

Typical triggers for a call:

  • Cracked, hardened mastic round windows on a block
  • Movement joints with sealant missing
  • Repeated reactive repairs to the same buildings
  • Damaged joints in communal entrances and corridors

Landlords with units on estates such as Blackhouse Industrial Estate (1.4 miles west of Port Henry) can bring frame, door and external mastic across several units into one programme.

Before you book anyone

  • Is the sealant right for the movement and the substrate?
  • Can the work be phased to keep areas open?
  • How the existing material will be dealt with
  • Do they follow the manufacturer’s priming guidance?

Questions to ask before you appoint anyone

Different surfaces, different methods

Window and door perimeters on blocks

Window and door perimeters are where most mastic failure shows. We remove the failed mastic, prepare the faces, add backing rod if the joint is deep and reseal.

Tenement and older buildings

Stone needs a neutral-cure product, so we pick a grade that won’t mark it.

Accreditations

Trusted. Accredited. Insured.