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

Facade and window perimeter sealing in Fyfield, Hampshire

Facade joint and window perimeter sealing on commercial buildings throughout Fyfield and nearby, by CSCS-carded applicators. CHAS accredited and fully insured.

  • Discoloured or dirty facade joints
  • Damp patches beside frames after rain
  • Sealant pulling away from frames or panels
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
Covering the South East & Scotland
CHAS & Constructionline
Fully insured: £5m PL

Facade sealing across Fyfield

Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.

What we are called out for in Fyfield

When sealant lets go of a frame or panel, the cause is often the preparation. Dust, old sealant residue, damp or a missing primer stop it bonding properly, and the joint opens with the first real movement.

Common reasons buildings call us in:

  • Old perimeter mastic that has dried out
  • Cladding panel joints that have opened up
  • Staining on stone next to old sealant
  • Facade joints cracked through the middle

Extensions at sites like Andover War Memorial Hospital (3.7 miles east of Fyfield) normally sit beside working departments, and the mastic follows strict access rules.

What your quote should include

  • Will CSCS-carded applicators be on site?
  • Is the sealant right for the movement and the substrate?
  • Do they follow the manufacturer’s priming guidance?
  • How joint depth will be controlled

Our contractor checklist

Facade sealing in Fyfield

Every facade quote starts with how the joints will be reached. Let us know what access exists or is planned, and any site rules we need to work around, so the price covers the real job. We work on cladding panel joints, window and door perimeters and stone and brick facade joints, and the failures we are asked to look at most are failed seals around shopfront and entrance frames and staining on stone next to old sealant. A single leaking joint is often how a building in Fyfield first comes to us: we look at the rest while we are there and tell you what we find.

For a site near Fyfield, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Drawings, photos and the programme let us give a fixed quote.

Every job is signed off with a 12-month guarantee. The promise is simple: if the work we did fails within twelve months, we return to fix it.

Location
Fyfield (SP11)
Wider area
Hampshire
Guarantee
12 months on our workmanship
Quotes
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Common questions from Fyfield clients

Is a smaller place like Fyfield outside your area?

Not at all: smaller places are covered as well as towns. Our area covers London and the South East counties. Send photographs and a list of what needs doing, and we will plan the job to need as few trips as possible.

Is a hospital such as Andover War Memorial Hospital somewhere you can work?

Yes. Healthcare sites are among the places we work. We follow the site’s permits, sign-in and infection-control procedures in every area.

Do we need an asbestos check before resealing?

It’s worth checking in any building from before 2000. The duty to manage asbestos sits with the dutyholder, so ask for it before we start. If asbestos is suspected, work stops until it is tested.

Are you insured?

Yes. Mastic Doctor is fully insured, public liability included.

Do you run new sealant over the existing bead?

No. Fresh silicone won’t grip cured silicone, so the existing bead is removed entirely and the faces are cleaned before resealing. That is what makes the new joint last.

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 many days will you need on site?

It depends on the scope, but the work typically takes anything from a single day to several weeks, depending on joint lengths, access and the weather. For bigger or phased jobs, we’ll set out a timescale with the quote.

Contractors’ notes for Fyfield

Fyfield is in the South East, one of the UK’s drier regions. Even so, frost and condensation on steel and glass are common on winter mornings, so external mastic is timed for workable conditions and agreed with the site manager. Fyfield lies roughly 67 miles out from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, which keeps mastic packages in demand.

Units on estates such as Weyhill Business Park (to the east of Fyfield) tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal.

Fyfield is about 4 miles west of Andover, in Hampshire. Businesses, contractors and managing agents in Fyfield use us for work on facade joints. Fyfield is one of 723 places in Hampshire on our list for facade joints. Southampton is covered too, around 22 miles from Fyfield.

Business premises anywhere in SP11 are within our area for facade joints. Among the streets we cover are Fyfield Road, Grange Close and Duncan's Close, and sites on any of them can send details for a fixed quote. Close to Fyfield, our area also takes in Mullenspond (1 mile south-east), Thruxton (1 mile south), East Cholderton (1 mile south), Weyhill (1 mile east) and Appleshaw (2 miles north-east). Bigger towns within reach include Andover (4 miles east), Hyde (15 miles south-east), Tidworth (4 miles north-west), Weeke (15 miles south-east), Ludgershall (3 miles north-west) and Whitchurch (11 miles east).

What’s near Fyfield

In Fyfield, that means premises near The George Inn and the streets around them. The closest station to Fyfield is Grateley station, roughly 3.7 miles south-west of the centre. A little further out are Ludgershall Castle (3.4 miles north-west) and Andover War Memorial Hospital (3.7 miles east). The countryside around Fyfield includes Quarley Hill and Anton Lakes.

Map of Fyfield © OpenStreetMap contributors

How the job changes by surface

Render and coated surfaces

Rendered and painted facades need a sound edge for the sealant to bond to. Loose coatings are cleaned back first.

Cladding panel joints

Panel joints on cladding and rainscreen systems take movement every day. We use a product rated for the movement and suited to the panel surface.

What sets the cost

What shapes the price:

  • How much existing material needs removing
  • Access and working height
  • The size and state of each joint
  • Distance, for remote addresses

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What to include in your enquiry

A few photos plus some basic facts will normally do. Please tell us:

  • Whether the building will be occupied during the work
  • Specification clauses that apply
  • Drawings or a marked-up plan, if available
  • Clear photos of the problem areas

Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.

Looking after the joints

Once the work is signed off, these steps help:

  • Confirm the survey covers external sealants in older buildings
  • Don’t wait for a second leak before calling
  • Add perimeter sealant to planned maintenance checks
  • Never let anyone seal over old sealant

Hold back any cleaning crew until the joints have had their stated cure time. Pressure washers and harsh cleaners can damage a fresh bead, so brief your window cleaners.

Get the joint design right when resealing: correct depth, proper backing and a sealant that can take the movement. Repeating a faulty detail just repeats the failure.

How a job runs

Site rules come first: signing in, inductions and any permit to work. With the paperwork done, the joints are worked through in the order agreed with your site contact. For a building around Fyfield, 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. First we review photos, drawings or what we saw on a visit, and agree how each joint will be reached.
  2. The old bead is cut away completely, not overlaid.
  3. Both faces are cleaned and, where the product needs it, primed.
  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. The completed runs are checked with you, then the 12-month guarantee applies.

Before we start on site

  • Arrange parking or a loading space
  • Make sure the joints can be reached
  • Let us know about inductions and permits

Request a quote

For a fixed quote, give us a call on 01277 525 020 or email the details over. You can also send details through our quote form.

Get a price

Related advice

What sealant work can’t fix

Our job is the joint, not everything around it. Sealant alone won’t deal with:

  • Leaks from roofs, gutters or failed flashings rather than sealant joints
  • Specialist high-level access methods
  • Installing or repairing glazing systems

If in doubt, speak to us on 01277 525 020 or email us and we will say what we think.

Joints and surfaces we work on

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

Trusted. Accredited. Insured.