
Coloured Sealant contractors in Highwood
Our CSCS-carded applicators take on coloured and colour-matched sealant for visible joints in Highwood. Send photographs or drawings for a fixed quote.
- Standard-colour sealant spoiling a high-end finish
- Stained or mouldy coloured joints in washrooms
- Discoloured joints on a visible elevation
Coloured sealant across Highwood
Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.
Coloured sealant in Highwood
Window, door and shopfront frames in RAL finishes often need a sealant to suit. We compare the RAL reference with the colours made for the specified sealant, and the nearest option is agreed with you. If the range has no close colour, a paintable sealant can sometimes be overpainted, where the specification allows. If you’re dealing with poorly tooled joints on visible finishes and weathered sealant that no longer matches, we can put it right, on office fit-out finishes, hotel bathrooms and public areas and shop-fit joinery and counters alike. One point of contact handles commercial sealant work in Highwood from the first photographs to the final walk-round, whether it’s one building or several.
In and around smaller places such as Highwood, the commercial buildings we’re asked about are often pubs, shops, village halls and barns converted to offices. Kitchens, toilets and window frames in all of them need resealing sooner or later.
Every job ends the same way: guaranteed. You get a 12-month guarantee on our workmanship, and the quote explains what it covers.

- Location
- Highwood (BH24)
- Wider area
- Hampshire
- Guarantee
- A 12-month guarantee
- Price
- A fixed quote before we start
- Telephone
- 01277 525 020
- Updated
- 3 November 2026
Should maintenance staff do it?
A short, simple internal joint is often within reach of a maintenance team. Where it goes wrong is preparation: sealing over old material, sealing onto damp or dusty surfaces, or a product that can’t take the movement.
Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist brings efficiency, a consistent finish and a 12-month guarantee.
Your questions answered
Is Highwood too far out for you?
Not at all. Highwood is within our area. 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.
Can the sealant on our Highwood premises match the finishes?
Yes. Colour matching to frames, cladding, stone and shop-fit finishes is a regular part of the work. Send colour references or photographs and we will confirm what’s available for the product.
Is any job too small?
Small jobs are welcome alongside larger packages. Send details for a fixed quote.
How long before the joints can be used?
We’ll confirm how long the chosen product needs to cure, and sign any area that should be left alone.
What hours do you work?
Give us your site hours and any access windows in your enquiry, and we will schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.
Are you CHAS accredited?
Yes. CHAS accredited, Constructionline member, and our applicators hold CSCS cards.
Do you work to architects’ specifications?
Yes. Include it with the drawings when you ask for a quote, and the quote will be based on it, flagging anything that needs clarifying.
Places near Highwood
More services for Highwood
Work for main contractors and building owners
Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, with each stage agreed with your site contact.
CHAS accredited and a Constructionline member, we are straightforward to vet for your supplier list. Our insurance certificate can be sent along with the quote.
Why it’s worth doing now in Highwood
Leaving a failed coloured joint risks more than appearance. Behind the bead, moisture can damage substrates and finishes, so it’s worth fixing early. One visit to deal with every failing joint makes more sense than several trips to a place like Highwood. Send photographs of each area and we will quote for the lot.
Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well, along with the time of year for external work.
Why choose Mastic Doctor in Highwood
- One phone line for London, the South East and Scotland
- Clear, fixed quotes
- Workmanship guaranteed for 12 months
- Health and safety: CHAS accredited
Take a look at our cost guide or how we’re accredited.
How the job changes by surface
Cladding panels
Panel joints form a grid on the facade, so colour matters. The colour is picked from the range of a sealant that suits the panel joint.
Shop-fit and joinery finishes
In shops, joints are at eye level and inspected by customers. A sharp, even bead is as important as the colour.
What Highwood’s businesses ask us to seal
Highwood is in the South East, one of the UK’s drier regions. External joints still need dry faces and the right temperature, and damp or frosty mornings can hold work up. The 2 miles around Highwood include four care or nursing homes. Kitchens and communal rooms in care settings are cleaned constantly, so their joints need to be smooth and sound, often in colours that suit the décor.
Sites a few miles apart, such as Headlands Business Park and Carvers Industrial Estate, can share one programme and one point of contact.
Highwood is about 2 miles north-east of Ringwood, in Hampshire. Highwood sits inside our coverage, with the same fixed quotes and 12-month guarantee as everywhere else. 723 places across Hampshire fall within our area, including Highwood. For work in that direction, see our Southampton page (16 miles or so).
If you need coloured sealant in BH24, the process matches everywhere else we work: send details, get a quote, we seal, guaranteed. Close to Highwood, our area also takes in Hangersley (1 mile south), Rockford (1 mile north-west), Shobley (1 mile south-east), Forest Corner (1 mile south-east) and Blashford (1 mile west). A short drive away, we cover Totton (12 miles east), Lymington (12 miles south-east), Romsey (15 miles north-east), New Milton (9 miles south-east), Barton on Sea (10 miles south-east) and Dibden Purlieu (15 miles east).
Local landmarks in Highwood
We work on buildings around Ringwood School Academy and Alice Lisle Inn and the streets around them. Nearby you will also find St Leonard's Hospital (5.5 miles south-west). For a walk, there’s Linbrook Lake and Blashford Lakes.
Diagnose, treat, sign off
Before any cutting starts, the area is protected: masking tape along the joint edges and sheeting over anything nearby. The work itself typically takes a few hours or a phased programme, depending on joint lengths and how many colours are involved, and we clear our waste as we work. Jobs in and around smaller places like Highwood are usually planned as a single visit, so photographs and measurements up front really help. That way the right products come on the day.
- First we agree which sealant type the joint needs.
- Your RAL reference, sample or photo is checked against that product’s colours.
- The nearest colour is agreed, with a sample bead where needed.
- We cut out the existing bead, clean and set the depth.
- We mask, seal and tool to a clean line.
- We remove the masking and walk the finished joints with you.
Before we start on site
- Clear stock, furniture or equipment away from the joints
- Flag any permit to work we’ll need
- Share the asbestos register for older buildings
Getting a fixed quote
To get a fixed quote, call the office on 01277 525 020 or send details through our quote form. You can also send details through our quote form.
Related advice
When to call us in Highwood
A coloured joint can fail like any other: splits, adhesion loss and hardening all happen. The fix is a full cut-out and a new bead in the right colour.
What tends to prompt an enquiry:
- Standard-colour sealant spoiling a high-end finish
- Old colour-matched joints lifting at the edges
- Colour changes after a rebrand or refit
- Smeared sealant on stone or joinery
On a business park such as Headlands Business Park, 1.3 miles west of Highwood, sealant work tends to follow fit-outs: receptions, tea points, washrooms and frame perimeters.
Questions to ask before you book
- Whether old or failed sealant will be cut out, not overlaid
- Can the work be phased to keep areas open?
- Will CSCS-carded applicators be on site?
- How the joint faces will be prepared and primed