South East England and London

Window Mastic in Reading

We cover 34 towns and villages across Reading for window mastic, with old sealant always removed and a one-year guarantee on every job., done properly, quoted clearly before any work starts and a one-year guarantee.

Need window mastic in Reading?

Window mastic across Reading: what to expect

Over two decades of sealing frames has taught us which products suit which walls. We’re fully insured ARBOMaster approved applicators, and we give a one-year guarantee on the work. We work on patio & French doors, uPVC windows and timber windows & doors, and common reasons people get in touch are cracked internal joints between frame and plaster and water coming in at the bottom corners of a door.

The work is kept neat and contained to the joints we are treating. The job normally takes a morning for a couple of windows and a door, and we explain the cure time before we leave.

  1. First we look at every frame and agree the list.
  2. Next the failed sealant is cut away and the joint cleaned.
  3. Where gaps are deep, backing rod goes in first.
  4. New exterior sealant goes on in a matching colour and is tooled smooth.
  5. We clear up and check every joint is fully closed.

What affects the price in Reading

The cost reflects the work involved, not a rough estimate. That is why we ask a few questions first.

Why customers in Reading choose us

  • Domestic, commercial and hotel work
  • Colour picked to suit the job
  • Tidy, careful work
  • Arbo and Everbuild products

Getting a quote

Need a quote? Please ring 0345 464 0079 or send us an email with a few details. We’ll explain what we’d do and send you a clear quote before any work starts.

Landmarks near Caversham

Around Caversham, our work takes us to homes and buildings near Eldon Square, Highdown School and Sixth Form Centre and Chiltern Nursery Nurse Training School, among other places. Also close by are The Hill Primary School (less than half a mile north-east), Grace Church (under half a mile east) and The White Horse pub (under half a mile north). For rail, the closest station is Reading station, about 1.3 miles south. Nearby you’ll also find Royal Berkshire Hospital (1.9 miles south) and Broad Street Mall (1.6 miles south). The countryside around Caversham includes South Lake and Sonning Hill.

Window mastic across Reading: local notes

Our window mastic work across Reading covers homes, flats and businesses, in Caversham, Norcot and West Reading and well beyond. Every outside joint is sealed dry and clean, so the forecast plays its part.

Hard water across most of the South East leaves limescale on sealant, grout and fittings. For any job in Reading, joints are cleaned back properly before anything new goes in.

Caversham: Schools such as The Hill Primary School are buildings too, and the mastic around its windows and doors needs looking after like any other building’s. Rented homes near Reading station change hands often, and sound mastic around windows and doors keeps out the draughts and damp that tenants notice first.

What affects the quote in Reading

We do not publish a price list, because jobs vary so much. The quote depends on:

  • How many areas need sealing
  • How easy the joints are to reach
  • Whether there’s mould to deal with
  • The old material and how stubborn it is

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Call for a quick quote and we’ll explain what it covers.

Asking for a quote

What to tell us when you ask for a quote:

  • How many joints, rooms or windows are involved
  • Photos by email, if that is easy
  • The problem you’ve noticed
  • If it’s domestic, commercial or a hotel

We quote each job on its own. Simply ring 0345 464 0079 or email us and describe the job and send pictures if you have them.

Why it fails

Plenty of failed mastic was poorly applied in the first place. Mastic laid onto dusty, damp or crumbling surfaces never bonded as it should, and it lets go sooner than it should.

Look out for any of the following:

  • Hard, cracked sealant around windows
  • Rain getting in at the frame or under the sill
  • Sealant in the wrong colour for the frame
  • Rushed sealant from a window installation

Looking after it afterwards

After the cure time, these simple habits help:

  • Ventilate rooms so frames do not stay wet inside
  • Wash the frames with mild soapy water
  • Don’t aim a pressure washer at the joints
  • Keep paint off silicone joints

Clean the frames with mild soapy water, and keep solvents and harsh chemicals off the joint.

Signs to watch for: split or missing mastic, gaps, damp patches inside or black mould on the reveal. Any of these is worth a call.

What sealant work cannot fix

Sealant isn’t the answer to every problem, and we’ll tell you before work begins. Sealant will not put right:

  • Damp coming through the wall itself rather than the frame joint
  • A sash or casement that won’t close properly
  • A door that needs adjusting, rehanging or new seals

Landlord and commercial work in Reading

Mouldy or split sealant often shows up at the end of a tenancy. We can quote for more than one property at once.

We also work for property managers and facilities teams across Reading. Several sites can be quoted together, and we’re fully insured.

Questions from Reading

Is it OK to seal over old sealant?

No. Fresh sealant does not stick to old sealant, and it traps any mould or water underneath. It all has to come out first.

How long before the joint can be used?

That depends on the sealant used, so please follow the time we give you when we finish.

Can you get sealant to suit coloured frames?

Yes. Anthracite grey, black, brown and white cover most frames, with clear as an option.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, picked for each joint. We explain the product when we quote.

Can tenants book the work?

Yes. Check with your landlord; we can send the quote to them too.

Will resealing my frames help with draughts?

Yes, where the draught is at the frame edge. We find where the air is coming from before we reseal.

Is it messy?

We keep the work tidy. Nearby surfaces are protected.

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