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

Mastic sealing for building owners and managing agents in Godshill, Hampshire

We carry out mastic sealing for building owners, managing agents and housing associations in Godshill. Send details for a fixed quote.

  • Window mastic that has split and shrunk
  • Worn sealant at communal door frames
  • Old repairs sealed over failed mastic
1
Send details
Photos, drawings or a schedule, or we 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
Signed off, with 12 months’ guarantee.
South East, London & Scotland
CHAS accredited
£5m PL insurance

Mastic sealing in Godshill

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

Block-wide mastic in Godshill

Godshill is in the South East, one of the UK’s drier regions. Outside mastic still needs a dry joint and the right temperature, while the elevations that take the most sun tend to show hardened mastic first.

Older community buildings, St Giles among them, often have frames of mixed ages whose mastic varies. With historic buildings such as Breamore House, 2.9 miles north-west of Godshill, in the wider area, owners of older properties around Godshill should expect mastic to need a product that suits old masonry.

Godshill is in Hampshire. Godshill sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. Across Hampshire, 723 places are covered, Godshill among them. Our Southampton page has more on work in that area (16 miles or so).

Commercial sites across SP6 are covered for mastic joints. If your site is on Purlieu Lane, Southampton Road and Roger Penny Way or close by, we can quote for mastic joints. Nearby places we also cover include Sandy Balls (1 mile south-west), Criddlestyle (1 mile south-west), Blissford (1 mile south), Frogham (1 mile south) and Stuckton (1 mile south-west). Further afield, our area takes in Totton (11 miles east), Lymington (15 miles south-east), Romsey (12 miles east), New Milton (13 miles south), Ringwood (6 miles south) and Barton on Sea (14 miles south).

Near you in Godshill

Around Godshill, our work takes us to commercial buildings near The Fighting Cocks pub and the streets around them. Well-known places in the area include Godshill Castle Hill (0.9 miles north-west) and Fordingbridge Doll Museum (1.7 miles west). For a walk, there’s Blashford Lakes.

Map of Godshill © OpenStreetMap contributors

Mastic sealing in Godshill

We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. Many prefer a planned programme to one-off visits, with each block quoted and scheduled in turn. Site teams most often ask us about mastic failing across several blocks on an estate and worn sealant at communal door frames, on communal kitchens and washrooms, balcony and threshold joints and communal entrances and stairwells. Most enquiries from Godshill start with one failed joint and grow into a wider look at the building: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Rural conversions near places like Godshill 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.

The 12-month guarantee is for workmanship rather than 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.

The Mastic Doctor team standing beside their branded vans outside an office building
Place
Godshill (SP6)
Wider area
Hampshire
Guarantee
12 months on every job
Price
Quoted before any work starts
Call
01277 525 020
Page updated
3 November 2026

Should maintenance staff do it?

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class.

Site maintenance staff can often handle a short internal joint. Where it goes wrong is preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Surface by surface

Estate-wide resealing programmes

Using the same products throughout keeps the estate consistent and easier to manage.

External movement joints

Failed sealant is removed, backing rod inserted to control depth and the joint resealed with a grade whose movement class fits.

Do you need mastic sealing in Godshill?

Many failed joints were sealed without backing rod so the mastic is bonded on three sides. That three-sided adhesion stops it stretching and splits as the building moves.

What tends to prompt an enquiry:

  • Mastic failing across several blocks on an estate
  • Draughts at frames across a block
  • Brittle perimeter mastic across a building
  • Damaged joints in communal entrances and corridors

Schools and community buildings such as The Burgate School and Sixth Form need frame and external mastic kept sound like any building.

Questions to ask before you book

  • The terms of the workmanship guarantee
  • What level of public liability insurance do they hold?
  • Their plan for phasing and protecting the area
  • Whether their applicators hold CSCS cards

How to choose a sealant contractor

Diagnose, treat, sign off

We bring the products specified for the job, along with primers and backing rod. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and each bead is tooled to a neat concave finish. For work around Godshill, we aim to finish in one visit, so photographs and measurements up front really help. Then the right materials arrive with us.

  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. Failed mastic is removed completely.
  4. The joints are prepared and resealed with the right product.
  5. Buildings are completed in turn.

What we need from you

  • Let us know about inductions and permits
  • Make sure the joints can be reached
  • Send your site hours and access windows

Getting a fixed quote

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings you can plan around. For a chat about it beforehand, phone 01277 525 020 or email drawings and photos.

Get a price

Read more

What we can’t put right

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

  • Glazing that needs replacing
  • Leaks through the frame itself rather than the perimeter
  • Leaks from above rather than through a joint

If in doubt, call 01277 525 020 or send photos by email and we’ll say what we think.

Surfaces we seal

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

Questions we’re asked in Godshill

Is Godshill too small for you to travel to?

No. Places such as Godshill are covered as much as the big towns. Our area covers London and the South East counties. Good photos up front let us bring everything on the first visit.

Can one quote cover a number of our buildings near Godshill?

Yes. Portfolio-wide programmes are a regular request. Send the addresses and photos and we’ll give a fixed quote.

Can you take on resealing for a block portfolio?

Yes, block and estate work is a core part of what we do. We work through buildings in a planned order with dates agreed in advance.

Can you follow the specification on our project?

Yes. We follow the specification, along with the manufacturer’s installation guidance.

Do you seal on top of existing sealant?

No, never. Sealing over old material is one of the classic causes of early joint failure, so everything comes out first.

How do you handle work on occupied blocks?

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

How long does a job like this take?

That varies with the scale of the job, though a typical visit normally takes a few days for most blocks, with larger programmes scheduled building by building. For bigger or phased jobs, we will set out a timescale with the quote.

What sets the cost

Your fixed quote is built from the real scope. It takes account of:

  • Whether old sealant has to be cut out first
  • How accessible the joints are
  • The size and state of each joint
  • The total length or number of joints

Every site prices differently: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.

Before you send an enquiry

A few photographs plus some basic facts will normally do. It helps to include:

  • Whether the building will be occupied during the work
  • The site address and postcode
  • A wide shot and a close-up of the area
  • The product your specification calls for

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or speak to us on 01277 525 020 or email drawings and photos to discuss it first.

Accreditations

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