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

Mastic Sealing in East Wellow

Work needed on a mastic joint in East Wellow? We assess it, carry out the work and guarantee our workmanship for 12 months.

  • Estate-wide sealant that is simply worn out
  • Worn sealant at communal door frames
  • No planned programme for sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
Our workmanship is guaranteed for 12 months.
London, the South East & Scotland
CHAS accredited
Fully insured: £5m PL

Mastic sealing across East Wellow

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Mastic sealing in East Wellow

Most buildings come with mastic joints nobody has looked at since handover and it slowly wears out: it sits round windows and doors, along external joints and through communal areas. Once it cracks, hardens or comes away, draughts and water find a way in, and occupiers start reporting it. Site teams most often ask us about the same joint failures repeated across a portfolio and repeated reactive repairs to the same buildings, across external wall and movement joints, shopfronts below residential blocks and window and door perimeters on blocks. Looking for mastic applicators who cover East Wellow? We have been sealing commercial buildings since 2005.

Rural conversions near places like East Wellow often set modern frames into older stone, flint or brick. The mastic needs to suit an irregular masonry face and the look of the building.

Our 12-month guarantee is about workmanship, not wear and tear. How long a sealant joint lasts depends on movement, exposure, cleaning and use, so we spell out the cover before we begin.

Where
East Wellow (SO51)
Region
Hampshire
Guarantee
12 months on every job
Price
Fixed quote, scope in writing
Call
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Questions about East Wellow

Do you cover business parks and estates near East Wellow, such as Shelley Farm Industrial Estate?

Yes. We cover East Wellow and the area around it, including industrial estates, business parks and retail parks such as Shelley Farm Industrial Estate. A few photos and the unit address let us price the work.

We manage a building near Romsey station. Can you help?

Yes. Blocks of any size are within what we do. Send the address, photos of the elevations and your access arrangements, and we’ll give a fixed quote.

Can weather delay the job?

Outside, yes. The joint has to be dry and within the product’s temperature range, so damp, frosty or very cold days can stop external work. Internal work is rarely affected.

Do you seal on top of existing sealant?

No. Failed sealant is removed and the faces cleaned back to sound, dry material first, because fresh silicone will not bond with aged silicone.

Can people stay in the building while you reseal?

The work is planned around occupiers. We agree the programme so you can notify occupiers and communal access is kept open.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and we’ll price the work to it.

What paperwork can you provide?

Our credentials include CHAS, Constructionline and public liability insurance. Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we will confirm with the quote.

Work for main contractors and building owners

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

Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in East Wellow can sit alongside others in a wider programme across Hampshire.

Site staff or a sealant specialist?

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.

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

What sealant work can’t fix

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

  • Cracked or crumbling render, brick or stone at the joint edges (we will tell you if so)
  • Failed window or door frames, which need a window contractor
  • Misted or failed double-glazed units

Not sure which it is? You can call the office on 01277 525 020 or email the details over and we will tell you honestly before you book.

Surfaces we seal

  • Window and door perimeters on blocks
  • Shopfronts below residential blocks
  • Balcony and threshold joints
  • Communal kitchens and washrooms
  • Communal entrances and stairwells
  • External wall and movement joints

Do you need mastic sealing in East Wellow?

Buildings move with temperature and moisture, and every joint has to stretch and squeeze with them. A joint that was too narrow, too thin or the wrong product can’t cope and fails early.

If one of these sounds familiar, it’s time for a closer look:

  • Draughts at frames across a block
  • Mastic failing across several blocks on an estate
  • A mix of products and colours from past repairs
  • Cracked, hardened mastic round windows on a block

Landlords with units on estates such as Shelley Farm Industrial Estate, 1.2 miles to the south-east of East Wellow, can bring frame, door and external mastic across several units into one programme.

Comparing quotes

  • Will CSCS-carded applicators be on site?
  • Can the work be phased to keep areas open?
  • How long is the guarantee, and what does it include?
  • Their pre-qualification and accreditations

Our contractor checklist

Why act early in East Wellow

Resealing ahead of leaks keeps it to a maintenance task. After water has got in, there may be damp, damaged plaster or decoration to put right too and occupiers notice. Converted and older buildings near places like East Wellow tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.

The price depends on the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote when you’re ready.

Why choose Mastic Doctor in East Wellow

  • RAL and finish matching where the product range allows
  • 12 months’ guarantee on every job
  • Standard and matched colours in many product ranges
  • Health and safety: CHAS accredited

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

On site: what to expect

A typical day starts with protection: tape along each joint edge and covers over finishes, stock and equipment close by. The work itself typically takes a few days for most blocks, with larger programmes scheduled building by building, and our waste is bagged and taken away as we go. Smaller jobs around East Wellow can be grouped with others nearby. A fixed quote is given before anything starts.

  1. A building-by-building inspection lists the failed joints.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Failed sealant is removed and the faces prepared.
  5. New sealant goes in with backing rod and primer where needed.
  6. We check the finished work and confirm the guarantee.

Getting the site ready

  • Make sure the joints can be reached
  • For older buildings, check the asbestos register before work
  • Explain the parking and delivery arrangements

Request a quote

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, speak to us on 01277 525 020 or email the details over.

Get a price

Read more

Mastic sealing around East Wellow: how the place shapes the job

East Wellow sits in one of the drier corners of the country, the South East. Outside work still depends on dry joints, and elevations facing the sun and the prevailing weather are normally where frame mastic ages first.

If you look after a block within reach of Romsey station, 3.6 miles to the north-east of East Wellow, frame and balcony mastic can be renewed on one programme. If your remit includes a building such as Wellow School, frame and door mastic can be programmed for the holidays.

East Wellow is about 4 miles south-west of Romsey, in Hampshire. Commercial clients in East Wellow can call on us for mastic joints. 723 places across Hampshire fall within our area, including East Wellow. Southampton is covered too, around 8 miles from East Wellow.

We take on mastic joints across the SO51 postcode area, for business premises of every kind. Streets here include Fielders Way, Crosfield Close and The Drive. Just outside East Wellow, we also work in Blackhill (1 mile south-west), West Wellow (1 mile north-west), Canada (1 mile west), Wigley (2 miles south-east) and Ower (2 miles south-east). Further afield, our area takes in Winchester (13 miles north-east), Eastleigh (10 miles east), Totton (4 miles south-east), Chandler's Ford (8 miles east), Hedge End (12 miles east) and Lymington (15 miles south).

Around East Wellow

We work on buildings around Embley and the streets around them. East Wellow’s nearest station is Romsey station, roughly 3.6 miles north-east of the centre. Well-known places in the area include Tatchbury Mount Hospital (3 miles south-east) and King Johns House (3.3 miles north-east). Green spaces nearby include Copythorne Common.

Map of East Wellow © OpenStreetMap contributors
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