
Construction and new-build mastic in Hannington, Hampshire
Mastic packages for new-build and refurbishment projects in Hannington and across Hampshire. CHAS accredited and fully insured, with a 12-month guarantee.
- Mastic snags holding up handover
- Inconsistent sealant finishes from plot to plot
- Window and door perimeters that won’t pass inspection
Construction mastic in Hannington
Share the site address and what’s failing, and we’ll reply with a fixed quote or arrange a visit.
How the job changes by surface
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. Record requirements are agreed with the quote.
Bathrooms, en suites and washrooms
On multi-unit schemes, consistency matters across hundreds of bathrooms. One applicator team gives the same finish everywhere, plot by plot or floor by floor.
Construction mastic in Hannington
We work to the specification and the programme rather than whatever product is to hand. If a product is named, that’s what goes in; any alternative we suggest is put to you before anything changes. Joint widths, backing, primers and tooling follow the manufacturer’s guidance, so the joints perform as the designer intended. Site teams most often ask us about frame gaps too wide for sealant alone and internal caulk splitting as the building dries out, across brick and block movement joints, cladding and panel joints and window and door perimeters. A specialist sealant contractor works differently from a general builder: on jobs in Hannington, preparation and product choice get the time they need.
Around smaller places like Hannington, building work normally means conversions of farm buildings, a few new houses or an extension to a hall or school. Each still needs a proper mastic package: window perimeters, facade joints and internal sealant to the specification.
Every job we finish is backed by a 12-month workmanship guarantee, in Hannington as everywhere else we work. If a joint we sealed fails because of how it was installed, we come back and put it right.

- Place
- Hannington (RG26)
- Region
- Hampshire
- Guarantee
- 12 months on every job
- Quotes
- Quoted before any work starts
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
Common questions from Hannington clients
Is hospital work, at somewhere like Park Prewett Hospital, something you do?
Yes. Healthcare sites are among the places we work. Before anything starts, the estates team agrees permits, inductions and infection-control measures with us.
Is Hannington too small for you to travel to?
Not at all. Hannington is within our area. London and every South East county are within our area. Good photographs up front let us bring everything on the first visit.
What if there’s asbestos in the old mastic?
Asbestos is possible in some older mastics, particularly in buildings from before 2000. We check the asbestos register before cutting out old sealant in an older building, and if asbestos is suspected, work stops until it’s tested. We don’t remove asbestos-containing materials.
Can staff carry on working while you’re here?
Yes, as long as we plan it. Tell us your site hours and access windows and we will plan around them.
Can one quote cover more than one building?
Yes. A group of buildings can go on one quote, with one point of contact.
Are you insured?
Yes. We’re fully insured, including public liability cover.
How soon can the area be used again?
That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, so we’ll confirm the curing time on the day.
Diagnose, treat, sign off
Diagnose, treat, sign off: that’s the shape of every visit. We inspect the joints and confirm what’s in scope, then we prepare and seal each joint with the specified product, and the job ends with a walk round and sign-off. Jobs in and around smaller places like Hannington are typically planned as a single visit, so photos and measurements up front really help. That way the right products come on the day.
- Drawings, the sealant specification and your programme come to us for pricing.
- A fixed quote sets out the scope, the products and the sequence.
- You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
- Work follows the programme, area by area, as rooms and elevations become ready.
- Every joint is prepared, set to depth and sealed with the specified product.
- Snags are cleared before handover and completed areas carry our 12-month guarantee.
Preparing the site
- Clear stock, furniture or equipment away from the joints
- Flag any permit to work we will need
- Tell staff and tenants when we will be in
Request a quote
If there’s a specification, drawings or a tender package, send it with your enquiry, and we’ll price the work to it. For smaller jobs, photos and a description will do.
Read more
Building and refurbishing in Hannington
Hannington is about 51 miles from central London. Commuter-belt towns tend to see a steady flow of new flats, offices and commercial schemes, so mastic packages have to keep pace with busy programmes. Rainfall across the South East, Hannington included, is lower than in many parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, so the external programme keeps a little slack.
Sites around Hannington get mastic sealed to the drawings and the programme, nothing improvised. Hospital estates such as Park Prewett Hospital, 4.8 miles to the east of Hannington, tend to grow and change in phases, often next to occupied wards, so facade and perimeter sealing has to fit the estates team’s plan.
Hannington is about 5 miles south-west of Tadley, in Hampshire. Our applicators travel to Hannington for work on mastic packages, handled exactly as we handle every other area. 723 places across Hampshire fall within our area, including Hannington. Reading is covered too, around 15 miles from Hannington.
Business premises anywhere in RG26 are within our area for mastic packages. Streets here include Meadham Lane and Ibworth Lane, and sites on any of them can send details for a fixed quote. If your building is just outside Hannington, we cover Kingsclere (2 miles north-west), Ibworth (2 miles south-east), Wolverton (2 miles north-east), Townsend (2 miles north-east) and Wolverton Common (3 miles north-east). Further afield, our area takes in Basingstoke (6 miles south-east), Andover (13 miles south-west), Alton (15 miles south-east), Tadley (5 miles north-east), Hook (12 miles east) and Popley (6 miles east).
Landmarks near Hannington
In Hannington, that means premises near The Vine pub, among other places. For rail, the closest station is Overton station, about 3.4 miles south-west. A little further out are Park Prewett Hospital (4.8 miles east). The countryside around Hannington includes Ladle Hill.
What sets the cost
A fixed quote reflects the actual work. It takes account of:
- Working within restricted access windows
- Any access equipment needed
- Joint width, depth and condition
- Quantities, in metres or numbers
We don’t publish prices, because the scope varies so much from one building to the next. Call for a quote and we’ll price your job on its own details.
Details that help us quote
It doesn’t need to be a full survey. A few details are enough to get going:
- The asbestos register, for older buildings
- Anything awkward about access or site hours
- A wide shot and a close-up of the area
- Any dates the work must fit around
Photos, drawings or a schedule of the joints are often enough for a fixed quote. If the job needs a look first, we’ll arrange a site visit.
Leave it or put it right?
When a package runs over budget, downgrading the product is a common first thought. The saving is small next to the cost of callbacks and defects, especially externally. Where an alternative is genuinely suitable, we’ll say so. Converted and older buildings near places like Hannington tend to move, and aged sealant cracks. The right product, sized to the joint, copes much better.
Access can matter as much as the joints themselves: easy-to-reach joints are quicker than those that need equipment to get to. Tell us how the joints are reached and call for a quote.
Why us?
- CSCS-carded applicators
- Constructionline member for supplier checks
- Old sealant cut out, never sealed over
- Health and safety: CHAS accredited
Read our cost guide and our accreditations.
Owners, agents and contractors
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Hannington can form part of a wider programme.
Main contractors use us as their sealant subcontractor on new-build and refurbishment projects. Programme, specification and site rules come first, and our applicators hold CSCS cards.
Nearby places to Hannington
Also in Hannington
What sealant work can’t fix
Some faults sit outside our scope, and we point that out rather than sealing over them:
- Glazing units that are cracked or misted
- Fire-stopping design or sign-off (that’s for the designer, fire engineer and building control)
- Joint design decisions that belong to the architect or engineer
If you are not sure, just give us a call on 01277 525 020 or email a schedule or drawings and we’ll give you a straight answer.
Surfaces we seal
- Sanitary and kitchen joints
- Internal decorators’ caulk
- Floor and skirting junctions
- Cladding and panel joints
- Brick and block movement joints
- Window and door perimeters