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

Construction and new-build mastic in Mockbeggar, Hampshire

Construction mastic in Mockbeggar, backed by over 20 years in commercial sealing. Fully insured, with a 12-month guarantee.

  • Cracks opening in caulked internal joints
  • Snag items on joints that need redoing before handover
  • Existing joints on a refurb that need cutting out and resealing
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Construction mastic in Mockbeggar

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

About our construction mastic in Mockbeggar

Mastic follows everyone else, which means it absorbs every delay upstream. The sequence is set with the site team and updated as plots or floors are handed over and we don’t seal before other trades have finished in an area. That keeps the work right first time and saves rework. If you have cracks opening in caulked internal joints and mastic snags holding up handover, we can help, on floor and skirting junctions, internal decorators’ caulk and cladding and panel joints alike. A specialist sealant contractor works differently from a general builder: on jobs in Mockbeggar, preparation and product choice get the time they need.

For a site near Mockbeggar, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Send drawings or photographs and the programme and we will quote to suit.

Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and we explain exactly what that covers when we quote.

Where
Mockbeggar (BH24)
Wider area
Hampshire
Cover
12 months on every job
Quotes
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
Mastic Doctor team members lined up next to their branded vans outside an office building

Your questions answered

Can you work at a site such as Headlands Business Park, by Mockbeggar?

Yes, sites like Headlands Business Park are within our area, along with the rest of Mockbeggar. To start, just call the office on 01277 525 020 or send details through our quote form with the unit, the joints involved and your access times.

Would you work within a site like Fordingbridge Hospital?

Yes, provided the work is planned with the site’s estates team. Work is phased so departments keep running, under the site’s own rules.

Do you guarantee new-build sealant work?

Each package is signed off with a 12-month workmanship guarantee. The guarantee covers our work, not later damage by other trades.

What’s the quickest route to a quote?

The quote form is the simplest route, though you can also call the office on 01277 525 020 or use the quote form. Photos, drawings or a joint schedule help us quote quickly.

Do you offer coloured sealant?

It depends on the product specified. Some ranges offer many colours, others very few, so the available colours are confirmed with the quote.

Can you work to our specification?

We work to the specification and the manufacturer’s installation guidance. Preparation, backing and depth follow the product guidance.

Can you clear a mastic snag list before handover?

Yes. Snag-only work is something we take on.

How the job changes by surface

Snagging before handover

The last pass before handover is where mastic snags are cleared. Snags are cleared room by room, cutting out damaged joints and resealing them properly.

Fire-rated sealant where specified

Fire-rated sealant is one type of fire-stopping product. Collars, wraps, batts and boards are specified for other services. Tell us what records you need and we will confirm with the quote.

What we are called out for in Mockbeggar

A new building moves while it dries and settles. Materials lose construction moisture and shrink, which opens up internal joints, particularly where caulk has been used in a joint that moves. Picking a flexible sealant where there’s movement keeps snags down.

Typical triggers for a call:

  • Frame perimeters left unsealed or poorly sealed
  • Caulk cracking where joints are moving more than expected
  • Mastic snags holding up handover
  • Bath and shower joints scraped during the final clean

New wings at hospitals like Fordingbridge Hospital (2.9 miles north of Mockbeggar) bring long runs of window and panel joints to seal.

What to look for in a quote

  • Are they CHAS accredited or on Constructionline?
  • What the guarantee covers, and for how long
  • Proof of insurance
  • Will failed sealant be removed rather than covered?

Questions to ask before you appoint anyone

Site staff or a sealant specialist?

Redoing a failed joint usually costs more than getting it right at the outset, because the whole bead must be removed and the faces cleaned back again. That’s why many clients bring in a specialist from the beginning.

Paperwork matters too. Many sites expect CSCS cards, RAMS and proof of insurance, and we’ll confirm the paperwork you need with the quote.

How a job runs

Inspect, seal, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then the work is carried out to the specified product and detail, and we finish with a walk round so the work can be signed off. For a building around Mockbeggar, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.

  1. We walk the site or review drawings to understand the package.
  2. A fixed quote sets out scope, products and phasing.
  3. Paperwork is agreed and applicators are inducted on site.
  4. Sealing follows the programme as areas are released.
  5. Any frame gaps or issues outside our scope are flagged to the site team.
  6. Final snagging is completed and the 12-month guarantee applies.

Getting the site ready

  • Tell us which areas need to stay in use
  • Send any specification or drawings in advance
  • Share the asbestos register for older buildings

Getting a fixed quote

For a fixed quote, call 01277 525 020 or email us. Our quote form is another easy route.

Ask for a quote

Related advice

What we can’t put right

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

  • Defective windows, doors or glazing units (the supplier or installer’s job)
  • Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
  • Designing joint widths or choosing the specification (that sits with the designer)

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

Where we work in Mockbeggar

  • Internal decorators’ caulk
  • Brick and block movement joints
  • Sanitary and kitchen joints
  • Window and door perimeters
  • Floor and skirting junctions
  • Cladding and panel joints

Cost factors for mastic packages

To price the job, we consider:

  • Backing rod, priming and other preparation
  • Location, for remote and island sites
  • Access and working height
  • Specialist products, such as fire-rated or hygienic sealants

Whether it’s a single area or a whole estate, the same things set the price: scope, access, product and programme. Call for a quote and we’ll put a fixed figure on it.

What to include in your enquiry

We can often quote from photos and a few details. It helps to include:

  • The asbestos register, for older buildings
  • Drawings or a marked-up plan, if available
  • The site address and postcode
  • What the building is and how it’s used

Photos, drawings or a schedule of the joints are often enough for a fixed quote. Where a site visit makes more sense, we will arrange one.

Construction mastic around Mockbeggar: how the place shapes the job

Mockbeggar sits in one of the drier corners of the country, the South East. Even so, frost and condensation on steel and glass are common on winter mornings, so we time external mastic for dry faces and agree it with the site team.

New units and refits on sites such as Headlands Business Park, 2.1 miles to the south of Mockbeggar, need their panel and perimeter joints sealed to the specification.

Mockbeggar is in Hampshire. Across the BH24 postcode area, it works the same way: send details, get a fixed quote, we seal, and the work is guaranteed. We work across 723 places in Hampshire, from busy centres to rural villages. For work in that direction, see our Southampton page (17 miles or so).

Commercial sites across BH24 are covered for mastic packages. If your site is on Gorley Road and New Road or close by, send details and we’ll quote for mastic packages. We also cover South Gorley (1 mile north), Ibsley (1 mile west), Rockford (1 mile south), Harbridge (1 mile west) and Ellingham (1 mile south-west) for mastic packages. Nearby towns on our patch include Totton (12 miles east), Lymington (13 miles south-east), Romsey (15 miles north-east), New Milton (10 miles south-east), Ringwood (3 miles south) and Barton on Sea (11 miles south-east).

What’s near Mockbeggar

Locally, jobs take us to sites close to The Old Beams Inn, among other places. Well-known places in the area include Godshill Castle Hill (3.9 miles north) and Fordingbridge Doll Museum (2.8 miles north). Green spaces nearby include Linbrook Lake and Blashford Lakes.

Map of Mockbeggar © OpenStreetMap contributors
Accreditations

Trusted. Accredited. Insured.