
Hatherden construction mastic
We carry out mastic packages for new-build and refurbishment projects in Hatherden and the surrounding area. Send photographs or drawings for a fixed quote.
- Caulk cracking where joints are moving more than expected
- Existing joints on a refurb that need cutting out and resealing
- Snag items on joints that need redoing before handover
Need construction mastic in Hatherden?
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
For managing agents and facilities managers
If you look after buildings for someone else, clear figures and clear communication matter. We quote a fixed sum, confirm the scope and walk the finished work with you or your representative, plus a 12-month guarantee.
Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. Keys, access and contacts can be agreed in advance.
About our construction mastic in Hatherden
The programme rarely stands still, so the mastic package has to flex with it. The sequence is set with the site team and updated as plots or floors are handed over. Sealing too early only means coming back once others have damaged it. We work on cladding and panel joints, internal decorators’ caulk and floor and skirting junctions, and the failures we’re asked to look at most are bath and shower joints scraped during the final clean and snag items on joints that need redoing before handover. For commercial sealant work in Hatherden, you deal with one contact from quote to sign-off, for single jobs and planned programmes alike.
Around smaller places like Hatherden, 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.
Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and the quote explains what it covers.

- Location
- Hatherden (SP11)
- Wider area
- Hampshire
- Cover
- 12 months on every job
- Quotes
- A fixed quote before we start
- Telephone
- 01277 525 020
- Last updated
- 3 November 2026
Places near Hatherden
What else we do in Hatherden
What we’re called out for in Hatherden
Shrinkage and settlement in the first months put new joints under strain. Plaster, screeds, timber and blockwork all shrink as they lose moisture and internal caulk in a moving joint is normally the first to crack. Choosing the right product for each joint reduces that.
If one of these sounds familiar, it’s time for a closer look:
- Snag items on joints that need redoing before handover
- Bath and shower joints scraped during the final clean
- Missed perimeter joints on a new elevation
- Caulk cracking where joints are moving more than expected
Projects at schools like Hatherden Church of England Primary School work to term dates, so mastic is programmed tightly.
Questions to ask before you book
- How they handle RAMS and site documents
- Can the work be phased to keep areas open?
- Are they CHAS accredited or on Constructionline?
- The named product and why it was chosen
From enquiry to sign-off
When we get to site, we sign in, go through any site induction and check how permits are handled. Floors, finishes and fittings next to the joints are covered before any cutting starts, with the work itself normally taking a day or two on a small fit-out and several weeks on a large multi-storey package. For work around Hatherden, we aim to finish in one visit, so we ask for photos and rough sizes first. That way the right products come on the day.
- First we take quantities off the drawings and read through the specification.
- 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.
- We seal each plot or floor as it’s released to us.
- Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
- We close out snagging and hand over with a 12-month guarantee.
Getting the site ready
- Clear stock, furniture or equipment away from the joints
- Agree which areas must stay open
- Share the asbestos register for older buildings
Get a fixed quote
Need a figure for a tender or a budget? We’ll quote against your scope and drawings that you can work with. For a chat about it beforehand, phone 01277 525 020 or email drawings and photos.
Advice
When something else is needed
We check first that sealant really is the fix. It isn’t the answer for:
- Frames fitted out of tolerance
- Specifying the product where the designer hasn’t
- Faulty frames rather than failed sealant
If in doubt, give us a call on 01277 525 020 or email a schedule or drawings and we’ll say what we think before you book.
Joints and surfaces we work on
- Window and door perimeters
- Sanitary and kitchen joints
- Floor and skirting junctions
- Brick and block movement joints
- Internal decorators’ caulk
- Cladding and panel joints
Contractors’ notes for Hatherden
The South East is one of the drier parts of the UK. Even so, frost and condensation on steel and glass are common on winter mornings, which is why external dates are agreed with the site manager. Central London is about 63 miles from Hatherden. Towns within reach of London tend to keep building, from flats to offices and schools, which keeps mastic packages in demand.
For contractors refurbishing units at places like Portway Industrial Estate, 2.6 miles to the south of Hatherden, the mastic covers cladding panels, roller-door and window perimeters. Hospital estates such as Andover War Memorial Hospital (to the south of Hatherden) 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.
Hatherden is about 3 miles north of Andover, in Hampshire. Anywhere in SP11, the process is the same: details in, fixed quote out, then sealing and a 12-month guarantee. 723 places across Hampshire fall within our area, Hatherden among them. For work in that direction, see our Southampton page.
Work on mastic packages is covered throughout SP11, for business premises of every kind. If your site is on Hatherden Lane, The Close and Hatchet Lane or close by, we can quote for mastic packages. Sites close to Hatherden are covered too, including Clanville (1 mile west), Foxcotte (2 miles south), Tangley (2 miles north-west), Penton Mewsey (2 miles south-west) and Charlton (2 miles south). Bigger towns within reach include Andover (3 miles south), Hyde (15 miles south-east), Tidworth (7 miles west), Weeke (15 miles south-east), Ludgershall (5 miles west) and Whitchurch (8 miles east).
Near you in Hatherden
Locally, jobs take us to sites close to The Hare & Hounds pub and Harrow Way Community School, among other places. For rail, the closest station is Andover station, about 2.9 miles south of the centre. A little further out are Andover War Memorial Hospital (2.6 miles south) and Andover Museum (3.2 miles south-east). Not far away are Mill Lake and Anton Lakes.
Site staff or a sealant specialist?
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
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.
Common questions from Hatherden clients
Does your area include sites such as Portway Industrial Estate, near Hatherden?
Yes. Our area takes in Hatherden and its surroundings, with estates and business parks such as Portway Industrial Estate included. A few photos and the unit address let us price the work.
Is Hatherden off your patch?
No. Places such as Hatherden are covered as much as the big towns. We cover Greater London and the counties of the South East. We plan jobs in smaller places so return trips are kept to a minimum.
Will you just go over the old sealant?
No, never. Overlaying old sealant is a frequent cause of early failure, so it all comes out first.
How do I request a quote?
You can use the quote form on this site; alternatively, give us a call on 01277 525 020 or email drawings and photos. Include photographs or drawings if you have them.
Do you install fire-rated sealant as part of a package?
Where it’s specified, yes. If the detail calls for collars, wraps or batts instead, we will tell you.
How do you deal with asbestos in old sealant?
The duty to manage asbestos sits with the building’s dutyholder, so for older buildings we ask for the asbestos register first. Work pauses if suspect material is found, until it has been tested.
What hours do you work?
The office is staffed Monday to Friday, from 8am until 5pm. Tell us your site hours and access windows and the work will be fitted around them.
What sets the cost
Each job is priced on its own details. The main factors are:
- Backing rod, priming and other preparation
- How accessible the joints are
- How much there is to seal
- Site requirements such as inductions and permits
What a job costs comes down to the quantity of joints, how much old material needs removing and how the joints are reached. Call for a quote when you’re ready.
Sending details for a quote
It doesn’t need to be a full survey. These details are enough to start:
- What the building is and how it’s used
- Access details, including height
- Where the site is, with the postcode
- The product your specification calls for
Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, phone 01277 525 020 or email us.