
Parkhurst mastic sealing
We carry out mastic sealing for building owners, managing agents and housing associations in Parkhurst and the surrounding area. Send photos or drawings for a fixed quote.
- Occupiers reporting cold air round windows
- A mix of products and colours from past repairs
- The same joint failures repeated across a portfolio
Mastic sealing for Parkhurst sites
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Mastic sealing for commercial buildings in Parkhurst
Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. Many prefer a planned programme to one-off visits and we quote and schedule each building in turn. Most enquiries involve cracked, hardened mastic round windows on a block and failed external movement joints, on shopfronts below residential blocks, communal kitchens and washrooms and external wall and movement joints. Whoever orders the work in Parkhurst, the brief is typically the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.
For owners with a single building near Parkhurst, we plan to finish in one visit where possible. Send photographs of the frames and joints and we’ll give a fixed quote.
Guaranteed is the last step of every job. Our workmanship is backed for 12 months, and we explain exactly what that covers when we quote.

- Place
- Parkhurst (PO30)
- Wider area
- Isle of Wight
- Guarantee
- A 12-month guarantee
- Quotes
- A fixed quote before we start
- Call
- 01277 525 020
- Last updated
- 3 November 2026
Leave it or put it right?
Adding sealant to cyclical maintenance is an easy win. Leaving it until there’s a leak turns it into reactive work with less control over timing. For buildings around smaller places like Parkhurst, water damage can go unnoticed for longer, especially where a building isn’t used daily, which gives a failed joint time to do damage. Renewing joints in good time avoids the problem.
Cost follows what’s involved: stripping out, preparation, sealing, access and phasing. Call for a quote.
Why appoint us
- Work carried out by CSCS-carded applicators
- Fully insured
- Standard and matched colours in many product ranges
- Constructionline member for supplier checks
Take a look at what affects the cost and how we’re accredited.
General trades versus a specialist
Using site staff can make sense for a small touch-up, but larger jobs are different: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.
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, which is what makes a joint last.
Our process
Our CSCS-carded applicators arrive with the sealants, primers and backing rod the job calls for. Any old material is cut back to clean, sound faces, primer goes on where the manufacturer specifies it, and the sealant is tooled off neatly. Jobs in and around smaller places like Parkhurst are usually planned as a single visit, so photos and measurements up front really help. Then the right materials arrive with us.
- A building-by-building inspection lists the failed joints.
- You get a fixed quote, per block or for the whole programme.
- We agree the programme and dates with you.
- Old mastic is removed and the joint faces prepared.
- Joints are resealed and tooled.
- We check the finished work and confirm the guarantee.
What we need from you
- Send asbestos survey details if the building is pre-2000
- Share your working hours and any access restrictions
- Move anything stored against the joints
Quotes
Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.
Related advice
How the job changes by surface
Planned maintenance
How long mastic lasts depends on exposure, movement and the product used. Inspecting joints regularly keeps programmes on track.
Window and door perimeters on blocks
We typically work through a block’s windows in a planned order. Access is agreed with you before the quote is fixed.
What sets the cost
The price varies from site to site. Expect it to depend on:
- Removal of failed or old sealant
- Induction, permit and paperwork requirements
- Quantities, in metres or numbers
- How accessible the joints are
No two sites price the same: joint size, product, access and site hours all play a part. Send the details and a fixed figure follows.
Details that help us quote
There’s no need for a formal survey. A few details are enough to get going:
- Whether the building will be occupied during the work
- Rough lengths or quantities, or drawings if you have them
- Whether an asbestos survey exists
- When you need the work done
Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, ring 01277 525 020 or use the quote form.
Owners, agents and contractors
If you look after buildings for someone else, you need clear quotes and clear reporting. You get a fixed quote, an agreed scope and a walk round at the end.
We take on planned maintenance as well as one-off repairs: working through a building or an estate in stages that fit your budget. Sites in Parkhurst can sit alongside others in a wider programme.
Block-wide mastic in Parkhurst
Four care or nursing homes sit less than 2 miles from Parkhurst. For owners and operators of care buildings, window perimeters and external joints are best renewed in planned phases around residents. The South East is one of the drier parts of the UK. Outside work still depends on dry joints, and south- and west-facing elevations, which take the most sun and rain, often age first.
If your remit includes a building such as Hunnyhill Primary School, frame and door mastic can be programmed for the holidays. Landlords with units on estates such as Wakes Retail Park (to the south-east of Parkhurst) can bring frame, door and external mastic across several units into one programme. With historic buildings such as Carisbrooke Castle, 2.1 miles to the south of Parkhurst, in the wider area, owners of older properties around Parkhurst should expect mastic to need a product that suits old masonry.
Parkhurst is about 1 mile north of Newport, in the Isle of Wight. We send applicators to Parkhurst for mastic joints, handled exactly as we handle every other area. Across the Isle of Wight, 125 places are covered, Parkhurst among them. Portsmouth is covered too, some 12 miles away.
Work on mastic joints is covered throughout PO30, whatever the building. Streets here include Dodnor Lane, Argyle Road and Sherwood Road. Close to Parkhurst, our area also takes in Noke Common (1 mile north-west), Hunny Hill (1 mile south), Forest Side (1 mile south-west), Northwood (2 miles north) and Rew Street (2 miles north-west). Nearby towns on our patch include Ryde (6 miles east), Cowes (3 miles north), Sandown (8 miles south-east), Shanklin (8 miles south-east), Ventnor (9 miles south-east) and East Cowes (3 miles north). For island and remote sites, travel and materials need planning ahead, so the full address helps from the start.
Near you in Parkhurst
Around Parkhurst, our work takes us to commercial buildings near Medina College, Island Innovation VI Form Campus and The Stag pub. Nearby you will also find Isle of Wight Bus & Coach Museum (1 mile south-east) and Carisbrooke Castle (2.1 miles south). Open spaces near Parkhurst include Mill Hill and Briddlesford Nature Reserve.
Your questions answered
Is Parkhurst too far out for you?
No. Small places get the same service as large ones. Our area covers London and the South East counties. Where we can, we group nearby jobs to make the most of each trip.
Can you work at a site such as Wakes Retail Park, by Parkhurst?
Yes. We cover Parkhurst and the area around it, including industrial estates, business parks and retail parks such as Wakes Retail Park. Send details of the unit and the work through our quote form for a quick quote.
Do you do block-wide mastic programmes?
Yes. Each building is inspected, quoted and scheduled in turn starting wherever is most urgent.
Is it fine to apply new sealant on top of old?
No. We cut the old material out and clean the joint back before sealing, because fresh silicone will not bond with aged silicone.
When is resealing likely to be due?
It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.
How do we ask for a quote?
It works in four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photographs and a postcode.
How do you choose the sealant?
If the job is specified, we follow the specification. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.