Construction and new-build mastic in Hempstead, Medway
Planning work on a mastic package in Hempstead? We look at it, seal it with the right product and hand it over with a 12-month guarantee.
- Mastic snags holding up handover
- Existing joints on a refurb that need cutting out and resealing
- Perimeter gaps outside the sealant’s range
Construction mastic for businesses in Hempstead
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Construction mastic in Hempstead
A typical mastic package covers more than window perimeters: external door and window perimeters, internal decorators’ caulk where specified, sanitary joints in bathrooms and washrooms, kitchen worktops and splashbacks, and snagging before handover. One contractor for all of it keeps the responsibility in one place, and one applicator team gives a consistent finish. The enquiries we see most involve sanitary sealant damaged by following trades and external joints sealed in damp or cold conditions that are now failing, across window and door perimeters, floor and skirting junctions and internal decorators’ caulk. Searching for sealant specialists in Hempstead? We have been sealing commercial buildings since 2005.
Conversions around smaller places like Hempstead often join new frames to old masonry or timber, and the sealant at those junctions has to cope with two materials that move differently, in a colour the planners or architect are happy with.
Building owners and contractors get the same cover: twelve months on the work we carried out. Faults in the structure, damage and other trades’ work fall outside it, and we say so plainly.
- Location
- Hempstead (ME7, ME8)
- Wider area
- Medway
- Cover
- 12 months on every job
- Quote
- A fixed quote before we start
- Phone
- 01277 525 020
- Last updated
- 3 November 2026
What sets the cost
To price the job, we consider:
- Phasing around occupants
- Access and working height
- Distance, for remote addresses
- Induction, permit and paperwork requirements
Cost follows what’s involved: 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.
Sending details for a quote
For an accurate fixed quote, we need to understand the site. Send us:
- Any specification or named product
- The site address and postcode
- When you need the work done
- Photos of the joints, close up and from further back
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, ring 01277 525 020 or email a schedule or drawings.
Sites and facades in and around Hempstead
Hempstead lies within about 3 miles of the sea. On a coastal site, facade and perimeter joints face driven rain and, closer to the beach, salt, so joint design, primers and product choice deserve extra care. There are several hotels within about 2 miles of Hempstead. Hotel refurbishments often run to tight programmes between busy periods, and perimeter and sanitary sealant has to keep up.
School extensions, at buildings such as Hempstead Infant School, usually run to the summer holidays, mastic included. On a campus such as University for the Creative Arts - Rochester, 3.2 miles to the north-west of Hempstead, new teaching buildings and residences are typically built and refurbished around the academic year. Older buildings in the area around Hempstead, such as Restoration House (3.8 miles north-west of Hempstead), need care when sealed: the product has to suit soft or historic materials.
Hempstead is about 2 miles south of Gillingham, in Medway. Commercial clients in Hempstead can call on us for mastic packages, as part of our coverage of Medway. Hempstead is one of 54 places we cover in Medway for mastic packages. There’s a separate page for London, roughly 30 miles from Hempstead.
We take on mastic packages across the ME7 and ME8 postcode area. Streets here include Harrow Road, Spekes Road and Capstone Road. With the A278 nearby, Hempstead is straightforward for us to reach. Close to Hempstead, our area also takes in Capstone (1 mile north-west), Darland (1 mile north-west), Wigmore (1 mile east), Hale (1 mile north-west) and Park Wood (1 mile east). Nearby towns on our patch include Rochester (4 miles north-west), Strood (5 miles north-west), Hoo St Werburgh (5 miles north), Chatham Waterfront (3 miles north-west), Rochester Riverside (4 miles north-west) and Brompton (3 miles north-west).
Local landmarks in Hempstead
We work on buildings around Rainham School for Girls, Howard School and South Wood. The nearest railway station is Rainham (Kent) station, about 2.1 miles north-east. Well-known places in the area include Pentagon Shopping Centre (3 miles north-west) and Medway megaliths (3.8 miles south-west). The countryside around Hempstead includes Burham Down and Boxley Hills.
Our process
We follow your site rules from the start: signing in, inductions and any permit to work. With the paperwork done, we take the joints in the sequence agreed with you. For a site in Hempstead, we plan so the whole job is done in one go where possible. Clear photographs and measurements help us bring the right products.
- First we look at the scope on site or from drawings.
- A fixed quote sets out scope, products and phasing.
- Site paperwork is confirmed and our CSCS-carded applicators are inducted.
- Sealing follows the programme as areas are released.
- Any frame gaps or issues outside our scope are flagged to the site team.
- The package is closed out, snags cleared and backed by our 12-month guarantee.
Getting the site ready
- Move anything stored against the joints
- Point out any areas we must not close
- For older buildings, check the asbestos register before work
Ask for a quote
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.
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Aftercare for building managers
Regular inspection catches problems early. Specifically:
- Brief following trades on areas that have been sealed
- Ask cleaners to use soft cloths around fresh sealant
- Share drawings and the specification as soon as possible
- Plan external elevations with the weather in mind
After we’ve sealed an area, it helps to keep other trades from damaging the joints. New beads should be left to cure before cleaning or decorating nearby; we confirm the time for each product.
External joints sealed in poor weather are a common cause of early failure. Waiting for a dry joint and the right temperature is better than redoing work, so we plan external work with that in mind.
Other services in Hempstead
Owners, agents and contractors
Planned maintenance programmes are welcome: working through a building or an estate in stages that fit your budget. Sites in Hempstead can sit alongside others in a wider programme across Medway.
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.
Surface by surface
Snagging before handover
Damaged, missed or untidy joints make up most snag lists. We price snagging as part of the package or as a separate visit, depending on what suits the programme.
Kitchens and utility areas
Kitchen joints are sealed after fitting and before final clean. A kitchen-suitable sealant is used, food-safe where food contact is possible.
Questions we’re asked in Hempstead
Would you work within a site like Medway Maritime Hospital?
Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.
Is Hempstead too small for you to travel to?
No. Small places get the same service as large ones. London and every South East county are within our area. We plan jobs in smaller places so return trips are kept to a minimum.
When can you be on site?
Mention the site’s hours and access windows in your enquiry, and we’ll schedule the work to suit. Our office runs Monday to Friday, 8am until 5pm.
Do you work to architects’ specifications?
Yes. We follow the specification, along with the manufacturer’s installation guidance.
Do your applicators hold CSCS cards?
We’re CHAS accredited and a Constructionline member, with CSCS-carded applicators. Public liability insurance of five million pounds is in place too.
Can one quote cover more than one building?
Yes. Several buildings can share a single quote, with one point of contact across South East England, Greater London and Scotland.
Does the weather affect the work?
It can, when the joints are outside. Sealant won’t bond properly to a wet or frosty joint, so we watch the forecast and rearrange outside work if we have to. Indoors, the weather is rarely a problem.
Site staff or a sealant specialist?
Redoing a failed joint normally 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.
For a quick touch-up, site staff may be fine, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.