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

Mastic sealing for building owners and managing agents in Tipner, Portsmouth

Mastic sealing for building owners, managing agents and housing associations across Tipner, by CSCS-carded applicators. Fully insured and CHAS accredited.

  • Failed external movement joints
  • No planned programme for sealant
  • The same joint failures repeated across a portfolio
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
Scope agreed and priced before anything starts.
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
Constructionline member
£5m public liability

Mastic sealing in Tipner

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

Questions we are asked in Tipner

Can you work in a care home near Tipner with residents in?

Yes. We work around residents’ routines, a room or two at a time. Noise and disruption are kept to a minimum.

Is Victory Retail Park, near Tipner, within your area?

Yes, sites like Victory Retail Park are within our area, along with the rest of Tipner. A few photographs and the unit address let us price the work.

What about access for upper-floor joints?

Access is discussed and agreed before the quote is fixed. Tell us the number of storeys and whether scaffold or other access is planned, and we’ll tell you how we’d approach it.

Do you work in Tipner?

Yes. Tipner is in our area. For a quote, call 01277 525 020 or email drawings and photos.

How do you choose the sealant?

If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.

Does the weather affect the work?

Outside, yes. Sealant needs a dry joint and a temperature within the product’s range, so damp, frosty or very cold days can stop external work. Inside work is seldom held up.

How much does the work cost?

Each job is quoted on its own details. For yours, give us a call on 01277 525 020 or email the details over with a description of the work.

How we handle mastic sealing in Tipner

Most buildings come with mastic joints nobody has looked at since handover, and it ages quietly: it sits round windows and doors, along external joints and through communal areas. When it hardens, splits or pulls away, water and draughts follow along with complaints. We work on window and door perimeters on blocks, balcony and threshold joints and external wall and movement joints, and the usual reasons a site gets in touch are draught complaints from residents or tenants and patchy repairs in mismatched sealant. One point of contact handles commercial sealant work in Tipner from the first photographs to the final walk-round, for single jobs and planned programmes alike.

Places the size of Tipner typically have some housing association stock, small blocks and mixed-use buildings. The mastic around their frames and external joints ages like anywhere else.

A 12-month guarantee applies to all our work in Portsmouth. Should something we installed fail, phone 01277 525 020 or send details through our quote form and we will come back to it.

Mastic Doctor team members lined up next to their branded vans outside an office building
Place
Tipner (PO2)
Wider area
Portsmouth
Cover
A 12-month guarantee
Price
A fixed quote before we start
Call
01277 525 020
Page updated
3 November 2026

Cost factors for mastic joints

There’s no standard rate for sealant work, since sites vary so much. What we take into account:

  • Any access equipment needed
  • The total length or number of joints
  • Joint width, depth and condition
  • The product specified

The specified product makes a difference, and so does the preparation. Access, phasing and site rules also count.

What we need to price the job

For an accurate fixed quote, we need a clear picture of the site. Useful things to include:

  • Where the site is, with the postcode
  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Rough lengths or quantities, or drawings if you have them

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, ring 01277 525 020 or use the quote form.

Looking after buildings in and around Tipner

Tipner lies within about 1 mile of the sea. Sea-facing elevations take driven rain and salt, and their mastic shows it before the sheltered sides do. Tipner lies roughly 64 miles out from central London. Commuter-belt towns tend to have plenty of managed blocks near stations and town centres, and window and balcony mastic on them tends to age at the same rate.

For owners of several units at places like Victory Retail Park, 0.7 miles south of Tipner, one programme can deal with frame and external mastic across the lot. If your remit includes a building such as Stamshaw Infant Academy, frame and door mastic can be programmed for the holidays. Older community buildings, St Saviour's Church among them, often have frames of mixed ages whose mastic varies.

Tipner is about 1 mile north-west of Portsmouth, in Portsmouth. Businesses, contractors and managing agents in Tipner can call on us for mastic joints, as part of our coverage of Portsmouth. 19 places across Portsmouth fall within our area, Tipner among them.

Business premises anywhere in PO2 are within our area for mastic joints. If your site is on Knox Road, Croft Road and Whaley Road or close by, send details and we will quote for mastic joints. Access to Tipner is via the M275 and A2047 among other routes, so getting applicators and materials to site is simple. We also cover North End (1 mile east), Rudmore (1 mile south-east), Portsmouth (1 mile south-east), Landport (1 mile south) and Hilsea (1 mile north-east) for mastic joints.

Around Tipner

We work on buildings around St Edmund's Catholic School, Mother Shipton pub and Mayfield School and the streets around them. The closest station to Tipner is Portsmouth & Southsea station, about 1.4 miles south. Other landmarks nearby include Charles Dickens Birthplace Museum (0.8 miles south) and Portchester Castle (1.8 miles north-west). Not far away are Milton Locks and Portsdown Hill.

Map of Tipner © OpenStreetMap contributors

How a job runs

Diagnose, treat, sign off: every visit follows that pattern. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. What matters most for a job in Tipner is a clear list of what needs doing, so send photographs of each area. You’ll then get a fixed price for the work.

  1. We inspect the joints, building by building, and record what has failed and why.
  2. A fixed quote follows, split by block or building if that suits you.
  3. The programme is fixed with you, including dates you can pass on to residents or tenants.
  4. We remove the old mastic completely and clean the joint faces back.
  5. Backing rod and primer go in where the joint and the product need them, then new sealant is applied and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

Preparing the site

  • Point out parking and an unloading spot
  • Tell staff and tenants when we’ll be in
  • Move anything stored against the joints

Get a fixed quote

A handful of photos and a postcode is the fastest way to a quote. Send them through the quote form, or ring 01277 525 020 or email a schedule or drawings to discuss it first.

Ask for a quote

Advice

Honest limits

We seal joints; we don’t mend everything behind them. Sealant alone won’t deal with:

  • Water coming in from the roof or rainwater goods
  • Failed window or door frames, which need a window contractor
  • Masonry that has broken away beside the joint

If in doubt, phone 01277 525 020 or email a schedule or drawings and we’ll say what we think.

Joints and surfaces we work on

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

Aftercare for building managers

For the best life from the joints:

  • List the paperwork your organisation requires when you send details
  • Look at the sunniest and most exposed elevations first
  • Keep a record of when each building was resealed
  • Plan resealing building by building rather than complaint by complaint

Keep records of when each building was resealed. That makes future programmes easier to plan and shows what was done.

Leaks at window perimeters spoil finishes and can affect frames. Early resealing is far simpler than repairs inside.

Why deal with it now?

Reacting to every complaint means sending someone out block by block. Planned resealing covers a whole building or estate in one go, under a single quote and a single programme. Sealant hardens, cracks and loses grip with age, UV and movement. Renewing it in good time keeps the building weathertight.

What a job costs comes down to how many linear metres there are, what has to come out first and the access. Call for a fixed quote when you are ready.

Why choose Mastic Doctor in Tipner

  • Old sealant cut out, never sealed over
  • One contact handling all your sites
  • Constructionline member for supplier checks
  • Public liability insurance in place

See what affects the cost or how we’re accredited.

Different surfaces, different methods

Communal areas

We keep entrances and stairs open throughout. We work in sections so access is never blocked.

Tenement and older buildings

Older mastic can contain asbestos and the register is checked before anything is disturbed. Suspect material is tested before work continues.

Accreditations

Trusted. Accredited. Insured.