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

Mastic sealing for building owners and managing agents in Little Ann, Hampshire

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

  • Patchy repairs in mismatched sealant
  • Open joints in brickwork or panels
  • No planned programme for sealant
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
Failed joints cut out, faces prepared, new sealant laid.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
CHAS accredited
£5m public liability

Mastic sealing across Little Ann

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 Little Ann

For blocks and buildings in Little Ann and across Hampshire, the process is the same: you send details, we return a fixed quote, the joints are resealed and the 12-month guarantee follows. Addresses, photographs of typical joints and a rough idea of quantities let us give a quick quote, and site visits can be arranged. If you’re dealing with estate-wide sealant that is simply worn out and occupiers reporting cold air round windows, we can help, on external wall and movement joints, shopfronts below residential blocks and window and door perimeters on blocks alike. Searching for sealant specialists in Little Ann? Mastic Doctor has worked for contractors, FMs and building owners since 2005, with CSCS-carded applicators.

For buildings around smaller places like Little Ann, we group work so one trip covers it. Send photographs of the frames and joints and we’ll give a fixed quote.

The 12-month guarantee is for workmanship rather than wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we’re clear about what is covered before work starts.

Place
Little Ann (SP11)
Region
Hampshire
Cover
A 12-month guarantee
Quote
A fixed quote before we start
Phone
01277 525 020
Last updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Honest limits

A proper diagnosis includes knowing what sealant can’t do. You’ll hear from us if the cause turns out to be one of these:

  • Frames that are rotten, warped or broken
  • Substrate edges that need repairing first
  • Roof leaks, gutters or failed flashings that aren’t sealant joints

If in doubt, call the office on 01277 525 020 or email the details over and we will say what we think before you book.

Surfaces we seal

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

Keeping the joints sound

A few simple habits keep the new joints working:

  • Check the asbestos register before any old mastic is disturbed
  • Start inspections with the most exposed faces
  • Encourage occupiers to report problems at frames
  • Avoid piecemeal callouts where you can

Keep bins, bikes and deliveries away from low-level joints where you can. Damage at low level is the most common reason communal joints fail early.

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

On site: what to expect

We begin with a short walk round with whoever looks after the building, agreeing which joints are in scope, where to start and what must stay open. After that, any old or failed material is removed, each joint is prepared and the new sealant goes in. Rural sites near Little Ann may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. First we look at the mastic on each building and note what needs replacing.
  2. We send a fixed quote that sets out the joints, the products and the programme.
  3. The programme is fixed with you, including dates you can pass on to residents or tenants.
  4. Failed mastic is removed and the faces taken back to sound, dry material.
  5. Backing rod and primer go in as the joint requires, then the new bead is placed and tooled.
  6. Finished joints are looked over and the 12-month guarantee confirmed.

Preparing the site

  • Arrange parking or a loading space
  • Tell us which areas need to stay in use
  • Send asbestos survey details if the building is pre-2000

Getting a fixed quote

To get a fixed quote, give us a call on 01277 525 020 or send photos by email. Our quote form is another easy route.

Get a price

Read more

Owners, agents and contractors

CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. We’re fully insured, and our insurance certificate can go with the quote.

Housing associations and managing agents often need work done across blocks and communal areas. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Looking after buildings in and around Little Ann

Little Ann is in the South East, one of the UK’s drier regions. Outside mastic still needs a dry joint and the right temperature, and the sunniest, most exposed sides of a building usually need attention first. Little Ann is about 65 miles from central London. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres, and window and balcony mastic on them tends to age at the same rate.

If you are responsible for a building such as Church of St Mary the Virgin, frame and door mastic needs the same attention as any other property. For owners of several units at places like Plot 5 Andover Business Park, 1.5 miles north of Little Ann, one programme can deal with frame and external mastic across the lot. If you look after a block within reach of Andover station, 2 miles to the north-east of Little Ann, frame and balcony mastic can be renewed on one programme.

Little Ann is about 2 miles south-west of Andover, in Hampshire. Any commercial site in Little Ann is covered, whether it’s a single job or part of a planned programme. We work across 723 places in Hampshire. Southampton is covered too, around 19 miles from Little Ann.

If you need mastic sealing in SP11, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Among the streets we cover are Salisbury Road, The Old Coach Road and Old Salisbury Road. Nearby places we also cover include Abbotts Ann (1 mile west), Anna Valley (1 mile north-east), Red Rice (1 mile south), Monxton (2 miles north-west) and Amport (2 miles west) for mastic joints. A short drive away, we cover Winchester (13 miles south-east), Chandler's Ford (15 miles south), Romsey (14 miles south), Hyde (12 miles south-east), Tidworth (7 miles north-west) and Weeke (11 miles south-east).

Around Little Ann

Around Little Ann, our work takes us to commercial buildings near Redrice School, John Hanson Community School and The Eagle pub. The nearest railway station is Andover station, about 2 miles north-east. A little further out are Andover War Memorial Hospital (2.2 miles north-east) and Andover Museum (2.4 miles north-east). For a walk, there’s Anton Lakes and Mill Lake.

Map of Little Ann © OpenStreetMap contributors

Questions we’re asked in Little Ann

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

Yes, and several blocks can go on one quote. We work to your notice and access arrangements.

Can you work at a site such as Plot 5 Andover Business Park, by Little Ann?

Yes, sites like Plot 5 Andover Business Park are within our area, along with the rest of Little Ann. To start, just call 01277 525 020 or email drawings and photos with the unit, the joints involved and your access times.

Do you cover Little Ann?

Yes. We cover Little Ann, and the simplest way to start is to ring 01277 525 020 or email us.

Can people stay in the building while you reseal?

Occupiers stay in the building throughout. If any flats or units need access, we’ll tell you in advance so you can arrange it with occupiers.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

Can you work to our specification?

Yes. The specification and the manufacturer’s installation guidance are what we work to, and we raise anything unclear before work begins.

How many days will you need on site?

That varies with the scale of the job, though a typical visit typically takes a few days for most blocks, with larger programmes scheduled building by building. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.

What the job involves on each surface

Commercial and mixed-use buildings

Commercial occupiers usually stay open during the work so the work is phased.

External movement joints

The joint width has to suit the movement and the sealant’s capability, often around 2:1 width to depth, as the manufacturer advises.

Quoting for work in Little Ann

What shapes the price:

  • The total length or number of joints
  • The site’s rules and procedures
  • Location, for remote and island sites
  • Joint width, depth and condition

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we’ll explain how it’s made up.

What to include in your enquiry

To price the job accurately, we need a clear picture of the site. Send us:

  • The product your specification calls for
  • Asbestos survey details if the building is older
  • Where the site is, with the postcode
  • When you need the work done

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. Smaller jobs need nothing more than photos and a few notes.

Accreditations

Trusted. Accredited. Insured.