The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Facade and window perimeter sealing in Upton, Hampshire

Looking for facade sealing in Upton? It’s simple: send details, get a quote, we seal, guaranteed.

  • Patch repairs that keep failing
  • Gaps between rainscreen or cladding panels
  • Facade joints cracked through the middle
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
Fully insured: £5m PL

Facade sealing for businesses in Upton

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

Facade sealing for commercial buildings in Upton

Some clients need every window on a block resealed; others need a few leaking frames sorted. Either way, the method is the same: cut out, clean, back, prime where needed and seal. A 12-month guarantee applies to our workmanship. If you are dealing with leaks at window and door perimeters and staining on stone next to old sealant, we can put it right, whatever the surface. One point of contact handles commercial sealant work in Upton from the first photographs to the final walk-round, for single jobs and planned programmes alike.

Sites around smaller places like Upton can be a fair drive from suppliers, so we come with everything the package needs, timed to the stage the job has reached. Send drawings or photographs and the programme and we will quote to suit.

Our workmanship is guaranteed for 12 months. If a joint we sealed fails because of how it was installed, we come back and put it right.

Where
Upton (SO16)
Region
Hampshire
Guarantee
A 12-month guarantee
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What sealant work can’t fix

We check first that sealant really is the fix. It won’t put right:

  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Installing or repairing glazing systems
  • Movement beyond what any sealant can handle

If you are not sure, just ring 01277 525 020 or use the quote form and we’ll give you a straight answer.

Where we work in Upton

  • Shopfront frames
  • Coping and flashing joints
  • Perimeter joints where frames meet the structure
  • Cladding panel joints
  • Stone and brick facade joints
  • Window and door perimeters

Facade sealing around Upton: how the place shapes the job

Upton is within about 3 miles of the coast. Coastal exposure means perimeter and cladding joints work harder than on an inland job, so we check the specified product suits the exposure before the first bead. Rainfall across the South East, Upton included, is lower than in many parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so external mastic is timed for workable conditions and agreed with the site manager.

Units on estates such as Nursling Industrial Estate, 0.8 miles to the south-west of Upton, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. For a contractor working at a hospital such as Princess Anne Hospital (1.8 miles south-east of Upton), perimeter and facade sealing is planned around patients and deliveries. Projects at schools like Nursling Church of England Primary School work to term dates, so mastic is programmed tightly.

Upton is about 2 miles north-west of Regents Park, in Hampshire. Anywhere in SO16, the process is the same: send details, get a fixed quote, we seal, and the work is guaranteed. Our Hampshire coverage takes in 723 places.

Anyone looking for facade sealing in SO16 gets the same process as the rest of our area: send details, get a quote, we seal, guaranteed. If your site is on Upton Lane, Romsey Road and Greenwood Avenue or close by, we can quote for facade joints. If your building is just outside Upton, we cover Nursling (1 mile south), Rownhams (1 mile east), Ashfield (1 mile north-west), Toothill (1 mile north) and Hillyfields (1 mile south). Nearby towns on our patch include Winchester (10 miles north-east), Eastleigh (6 miles east), Fareham (14 miles south-east), Totton (3 miles south-west), Chandler's Ford (4 miles north-east) and Hedge End (8 miles east).

Near you in Upton

Recent enquiries here include premises near Oaklands Community School and Oasis Academy Lord's Hill, among other places. Upton’s nearest station is Redbridge station, roughly 2.1 miles south of the centre. Other landmarks nearby include Eling Experience (2.2 miles south) and Princess Anne Hospital (1.8 miles south-east). Not far away are Testwood Lakes.

Map of Upton © OpenStreetMap contributors

What happens if it’s left?

Scaffold or access already on site makes resealing much simpler. Coordinating facade sealing with other external works avoids paying for access twice, which is often the biggest saving. Halls, stores and units around places like Upton may not be checked every day, which gives a failed joint time to do damage. Resealing early avoids that.

A quote for facade joints depends on quantities, condition and access, and any specification that applies. Ask us for a fixed quote.

What you get with us

  • Commercial sealant work since 2005
  • Clear, fixed quotes
  • Joints cleaned back to sound surfaces
  • Workmanship guaranteed for 12 months

Take a look at how commercial sealant jobs are priced and our accreditations and insurance.

Your questions answered

Will you plan work around the academic year at somewhere like University of Southampton?

Yes. Education sites normally want the work in vacations or in phases during term, and we plan to suit. Let us know which documents your site asks for, and we will confirm them alongside the quote.

Is hospital work, at somewhere like Princess Anne Hospital, something you do?

Yes. We work in healthcare settings as well as offices and schools. Each area is agreed with the ward or department and the estates team in advance.

Is your workmanship covered by a guarantee?

Yes. Our workmanship is backed for 12 months on every job.

Are your applicators CSCS-carded?

Yes. Our applicators hold CSCS cards, which many sites require.

Do you hold CHAS accreditation?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Do you replace windows or glass?

No. We don’t install glazing systems, windows or glass. We seal the joints around them, such as perimeter joints where frames meet the structure.

Can you find out why a window is leaking?

Yes. Photos help, and you can call the office on 01277 525 020 or email us to arrange a visit. Many frame leaks are sealant failures, though not all.

Looking after the joints

Once the work is signed off, a little attention goes a long way:

  • Don’t wait for a second leak before calling
  • Never let anyone seal over old sealant
  • Plan facade sealing alongside redecoration
  • Keep the sealant details on the building file

Let the new sealant cure before washing the facade or windows near it. Keep high-pressure jets and strong chemicals away from new sealant and tell your cleaning contractor.

Planned resealing is cheaper than reacting to leaks. Inspect regularly and reseal sections as they start to fail instead of after the damage.

How a job runs

Where the site stays busy, the work is phased so only one area is out of use at a time. Each section is protected, cleaned back and sealed, then reopened once the sealant allows before the next one starts. For a building around Upton, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We look at the joints, the drawings and the access before pricing.
  2. The old bead is cut away completely, not overlaid.
  3. Joint faces are cleaned to firm, sound material, with primer where the sealant maker specifies it.
  4. Backing rod, or bond-breaker tape in shallow joints, limits the depth.
  5. The new sealant goes in and is tooled firmly onto both faces.
  6. We walk the finished joints with you before handing over.

Before we start on site

  • Send asbestos survey details if the building is pre-2000
  • Send your site hours and access windows
  • Tell us what induction or permit system the site runs

Quotes

Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, phone 01277 525 020 or email a schedule or drawings.

Ask for a quote

Related advice

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 will confirm with the quote.

As a CHAS accredited contractor and Constructionline member, we make supplier vetting simple. We’re fully insured, and our insurance certificate can go with the quote.

General trades versus a specialist

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.

Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Accreditations

Trusted. Accredited. Insured.