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

Mastic sealing for building owners and managing agents in Oliver's Battery, Hampshire

Our CSCS-carded applicators take on mastic sealing for building owners, managing agents and housing associations in Oliver's Battery. Send photographs or drawings for a fixed quote.

  • Water getting in round frames after rain
  • Communal area joints that look neglected
  • Draughts at frames across a block
1
Send details
Tell us about the site, with photos if you have them.
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.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Mastic sealing in Oliver's Battery

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

Mastic sealing for commercial buildings in Oliver's Battery

We diagnose before we prescribe: which joints have failed, why, and whether sealant is the right answer. Failed mastic is stripped, the faces taken back to sound material, primed where the manufacturer specifies and resealed and backing rod used wherever a joint is deep. The enquiries we see most involve the same joint failures repeated across a portfolio and old repairs sealed over failed mastic, on balcony and threshold joints, external wall and movement joints and window and door perimeters on blocks. Sealant applicators who only do sealant are a different proposition from a general trade with a gun in the van: in Oliver's Battery, that means joint design, primers and backing rod as standard.

For owners with a single building near Oliver's Battery, we plan to finish in one visit where possible. Photos of each elevation help us quote accurately.

Our workmanship is guaranteed for 12 months, wherever the site is. If our installation lets you down in that time, we return and fix it.

Place
Oliver's Battery (SO22)
Wider area
Hampshire
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Call
01277 525 020
Updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Common questions from Oliver's Battery clients

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

Yes. Managing agents, landlords, property factors and housing associations are who this service is for. Send the address, photographs of the elevations and your access arrangements, and we will give a fixed quote.

Is a smaller place like Oliver's Battery outside your area?

Not at all: smaller places are covered as well as towns. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.

Does weather matter for sealant work?

It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Internal work is far less affected.

Can you take on resealing for a block portfolio?

Yes, that’s exactly who this service is for. We work through buildings in a planned order so you can plan around it.

Can you reseal a whole block or estate?

We can. We survey and price each building, then work through them in order, and the programme can start with the worst.

What about access for upper-floor joints?

Every block is different. We agree access with you at quote stage so there are no surprises.

Can you send RAMS and CSCS details before starting?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote. We hold CHAS accreditation and Constructionline membership.

Doing it in-house

Certain joints really need a specialist: 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.

Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.

Do you need mastic sealing in Oliver's Battery?

UV and rain age external sealant. It stiffens, stops stretching and cracks, especially on south and west faces.

Any of the following is a good reason to get the joints checked over:

  • Mastic failing across several blocks on an estate
  • Brittle perimeter mastic across a building
  • Complaints coming in block by block
  • A mix of products and colours from past repairs

Churches, halls and community buildings such as Saint Mark's are looked after by trustees and committees like any other owner, and their frames, doors and external joints need mastic renewed in time.

What your quote should include

  • Will CSCS-carded applicators be on site?
  • Do they follow the manufacturer’s priming guidance?
  • What site paperwork they can supply
  • Proof of insurance

Our contractor checklist

Building owners, agents and FMs in Oliver's Battery

Facilities managers want contractors who arrive with the paperwork sorted. Let us know the documents you need (RAMS, insurance certificate, CSCS details) and we’ll confirm them with the quote.

When you manage a building on behalf of an owner, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.

Frames, entrances and external joints in Oliver's Battery

Oliver's Battery sits in one of the drier corners of the country, the South East. Outside mastic still needs a dry joint and the right temperature, and south- and west-facing elevations, which take the most sun and rain, often age first. Oliver's Battery lies roughly 63 miles out from central London. Within reach of London, blocks run by agents and associations are common around stations.

For owners of several units at places like Bar End Industrial Estate (2 miles east of Oliver's Battery), one programme can deal with frame and external mastic across the lot. For agents with blocks near Shawford station, 1.9 miles to the south-east of Oliver's Battery, a block-wide mastic programme deals with frames, balconies and entrances in one go.

Oliver's Battery is about 2 miles south-west of Winchester, in Hampshire. We send applicators to Oliver's Battery for mastic joints. Our Hampshire coverage takes in 723 places, from busy centres to rural villages. For work in that direction, see our Southampton page (9 miles or so).

If you need mastic sealing in SO22, the process matches everywhere else we work: details, then a fixed price, then sealing and a 12-month guarantee. For a building on Momford Road, Austen Avenue and Sunnydown Road or nearby, send details and we will quote for mastic joints. With the A3090 nearby, Oliver's Battery is easy to get to with materials and equipment. We also cover Badger Farm (1 mile east), Stanmore (1 mile north-east), St Cross (1 mile east), Compton (2 miles south) and Winchester (2 miles north-east) for mastic joints. Nearby towns on our patch include Eastleigh (5 miles south), Fareham (15 miles south-east), Andover (13 miles north-west), Totton (11 miles south-west), Chandler's Ford (4 miles south) and Hedge End (9 miles south).

Near you in Oliver's Battery

We work on buildings around St. Cross Park and Kings' School, among other places. For rail, the closest station is Shawford station, roughly 1.9 miles south-east of the centre. Nearby you’ll also find Winchester Castle (1.8 miles north-east) and Balfour Museum of Hampshire Red Cross History (0.9 miles north). Open spaces near Oliver's Battery include Hockley Meadows and Twyford Down.

Map of Oliver's Battery © OpenStreetMap contributors

Honest limits

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Water coming in from the roof or rainwater goods
  • Failed window or door frames, which need a window contractor
  • Broken glass or failed sealed units

If you’re not sure, just call the office on 01277 525 020 or email a schedule or drawings and we will give you a straight answer.

Surfaces we seal

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

Maintenance after handover

For the best life from the joints:

  • Group repairs into a planned programme
  • Ask residents or tenants to report leaks and draughts early
  • Include mastic in your cyclical inspections
  • Keep a record of when each building was resealed

Encourage occupiers to report water or draughts at frames. Early reports catch failures before damage spreads.

Leaks at window perimeters spoil finishes and can affect frames. Resealing early keeps the job small.

On site: what to expect

Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a day or two for a single block, longer for an estate programme, and we clear our waste as we work. For a building around Oliver's Battery, 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 comes a look at the joints and, for older buildings, the asbestos records.
  2. A fixed quote covers the joints, products and order of work.
  3. We strip out the old sealant.
  4. Joint faces are cleaned, backed and resealed.
  5. Buildings are completed in turn.

What we need from you

  • Tell us your opening times and when work is allowed
  • Have the specification and drawings to hand
  • Flag any permit to work we will need

Getting a fixed quote

Send us photos, drawings or a joint schedule are often enough for a fixed quote. Where a site visit makes more sense, we’ll arrange one.

Ask for a quote

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