Aberdeen · Scotland

Window & door mastic in Summerhill, Aberdeen

Mastic around window and door frames, sills and patio doors for homes and businesses in Summerhill and across Aberdeen. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • White mastic on grey or black frames
  • Damp patches on the reveal after heavy rain
  • Cracked sealant at the sill ends

Window mastic for Summerhill homes and businesses

Summerhill questions

Can you do window mastic in Summerhill?

Yes, Summerhill is within the area we cover. Our work covers the whole of Scotland. You can drop us a line at info@mrmastic.co.uk and tell us what needs doing.

Who arranges sealant work on the shared parts of a tenement in Summerhill?

The owners of the flats usually agree repairs to shared parts like the roof and outside walls, and many buildings have a factor to arrange it. Where the title deeds are silent, the Tenements (Scotland) Act 2004 fills the gaps. Your title deeds will say who owns the windows.

How long should I leave it?

Cure times vary by product. We tell you how long to leave it before we go.

Do you hold any approvals?

Yes. Mr Mastic is an ARBOMaster approved applicator.

Can you reach windows above the ground floor?

Normally, yes. We plan safe access before the job, so mention the height and anything in the way.

Are you fully insured?

Yes. Full insurance covers our work.

Can new sealant go over the old?

No, and we never do. It can look neat for a few weeks, but the new bead soon lifts. Removing the old sealant completely is the only lasting way.

Where do you work from?

Our base is Crawley. We work across South East England, London and Scotland.

How we handle window mastic in Summerhill

Most frames have an outside joint and an inside one. Outside, the mastic keeps rain out; the internal joint closes the gap to the plaster and stops draughts. Either or both can be done. We work on aluminium frames, composite doors and window sills, and the jobs we see most are cold air getting in at the frame edge and black, perished sealant on frames.

Summerhill is in one of Scotland’s four big cities, where many older buildings are sandstone or granite. Natural stone around older windows needs a sealant that will not mark or attack it, so acetoxy silicones, which can attack some stone, are best avoided.

We stand behind the work with a one-year guarantee, so you are not left on your own once the job is done.

Where
Summerhill (AB16, AB15, AB25)
Wider area
Aberdeen
Cover
12 months on all our work
Quote
A clear quote up front
Email
info@mrmastic.co.uk
Last updated
26 October 2026
Applicator reaching up to seal an external door frame on a sunny day

Do you need window mastic in Summerhill?

Joint shape matters as much as the product. A thin smear across a wide gap has nothing to it, and a gap filled solid cannot flex. That is what backing rod is for.

If you can see any of these, it’s time to have the joints looked at:

  • Rain getting in at the frame or under the sill
  • Cracked internal joints between frame and plaster
  • White mastic on grey or black frames
  • Rushed sealant from a window installation

Friendville, about 1.4 miles south-east, is one of the historic houses in the wider area around Summerhill, and older homes nearby need a sealant that suits their walls.

What to look for in a quote

  • What product goes in the joint
  • How the surfaces are prepared before sealing
  • How long the guarantee is
  • Is VAT in the price?

How to choose a mastic man

Quotes for window mastic in Summerhill

Call for a quick quote. What matters most is:

  • Which sealant suits the joint
  • How many rooms, windows or areas are involved
  • How much old sealant there is and how hard it is to remove
  • Any working-time requirements on site

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed, plus any working-time requirements on site. Ask us for a quote and we’ll explain what it covers.

Helping us quote

To make quoting easier, please include:

  • Whether it has been sealed before
  • The address or postcode of the job
  • How we’d reach the joints
  • Pictures of the joints, sent by email

To get a quote, drop us a line at info@mrmastic.co.uk with the location and a short description of the problem. We will give you a clear price before any work starts.

Why act early in Summerhill

Resealing frames is a short job: the visit takes anything from an hour or two to a full day, depending on how many frames there are. Leave it until water is coming in and you may need plastering and decorating as well. Scottish rain finds any gap around a frame or wall joint, and in Summerhill, damp can spread through stone and plaster before anyone sees it.

We don’t show prices on the website, because the cost depends so much on the job itself. Call for a quick quote.

What you get with us

  • Tidy, careful work
  • Colour agreed with you before we start
  • We are fully insured
  • An ARBOMaster approved applicator

Take a look at our cost guide and our reviews.

Frames and glazing around Summerhill

Aberdeen is known as the Granite City, and granite is hard and dense, so any sealant against it needs clean, sound edges to grip. With historic houses such as Friendville (about 1.4 miles south-east) nearby, there’s older building stock in the area around Summerhill as well as newer homes. Where a home is older, older frames set in brick or stone need a sealant that suits them, and sometimes that is traditional sand mastic.

Schools such as Oakbank School are buildings too, and its window and door frames need their mastic kept sound, just like a home’s. If you let a flat or house near Aberdeen station, sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

Summerhill is about 1 mile west of Aberdeen, in Aberdeen. Our applicators cover window mastic for householders, landlords and businesses in Summerhill. Our area takes in 63 places across Aberdeen.

Jobs for window mastic in AB16, AB15 and AB25 is quoted and booked the same way as anywhere else. Window mastic is available to properties on Eday Road, Sanday Road and Gairsay Road. With the A944 close by, Summerhill is simple for us to get to. We also cover Mastrick (1 mile north-west), Rubislaw (1 mile south-east), Midstocket (1 mile east), Craigiebuckler (1 mile south) and West End (1 mile south-east). We also work in nearby towns such as Dyce (4 miles north), Portlethen (6 miles south), Cove Bay (4 miles south-east), Torry (3 miles east), Peterculter (5 miles south-west) and Kincorth (3 miles south-east).

Landmarks near Summerhill

Typical jobs here are in homes near Northfield Academy, Hazlehead Park and Airyhall Primary School and the streets around them. The nearest railway station is Aberdeen station, about 2.3 miles east. Nearby you’ll also find Gordon Highlanders Museum (0.9 miles south-east) and Woodend Hospital (0.6 miles west). For a walk, there’s Rubislaw Quarry and Gallows Hill.

Map of Summerhill © OpenStreetMap contributors

Honest limits

New sealant can’t fix everything, and we’d rather say so up front. Sealant will not put right:

  • Rotten timber, which needs a joiner first
  • A failed sealed unit that has misted up
  • Draughts through the window seals rather than the frame

Not sure which it is? You can email us at info@mrmastic.co.uk and we’ll tell you honestly.

What we seal

  • Patio & French doors
  • Timber windows & doors
  • Composite doors
  • Window sills
  • Aluminium frames
  • uPVC windows

How the job changes by surface

Window sills

Where a sill meets brick or render, the ends often crack first. A tight seal at each end keeps rain out of the wall.

Composite doors

Draughts round the door leaf generally come from worn seals or adjustment, not the mastic. We’ll tell you if that is what we find.

The process

Most of a good job is in the preparation, so that is where we spend the time. Joints are cleaned back and dried before anything new goes in. In total, it normally takes a morning for a couple of windows and a door. For a tenement in Summerhill, work inside your flat is between us and you, while shared parts may need the factor or neighbours to agree. It helps to know which it is when you get in touch.

  1. We check each frame and agree which ones need doing.
  2. We remove the old mastic and clean the frame and the wall.
  3. Where gaps are deep, backing rod goes in first.
  4. A flexible, weatherproof sealant is applied in a colour to suit the frame.
  5. Finally we tidy up and check each joint.

Preparing for the visit

  • Clear the area around the work
  • Mention any sign-in or site rules at work premises
  • Let us know about stairs, lifts or work at height

Get a quote

For window mastic in Summerhill, email us at info@mrmastic.co.uk. A short description of the job and where it is helps us quote, and we’ll agree the price before any work begins.

Ask for a quote

Read more

Work for landlords, hotels and businesses

If you manage several properties in or around Summerhill, several properties can be quoted together. Just tell us the addresses and what each one needs, and pictures by email help.

We work for letting agents and landlords as well as homeowners. Sealant work between tenants is a simple way to keep a property in good order before the next move-in.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job