
Little Holbury construction mastic
We carry out mastic packages for new-build and refurbishment projects in Little Holbury. Send photos or drawings for a fixed quote.
- Frame perimeters left unsealed or poorly sealed
- Caulk cracking where joints are moving more than expected
- Sealant knocked or painted over by other trades
Construction mastic for Little Holbury sites
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
How we handle construction mastic in Little Holbury
On refurbishments, the mastic package normally includes cutting out old sealant as well as sealing new work. Existing joints have to be stripped back to sound faces, because fresh sealant can’t key into cured silicone. After that, the joints are prepared and sealed to the specification. We work on floor and skirting junctions, internal decorators’ caulk and window and door perimeters, and what we’re called in for most is cracks opening in caulked internal joints and bath and shower joints scraped during the final clean. A specialist sealant contractor works differently from a general builder: on jobs in Little Holbury, preparation and product choice get the time they need.
For a site near Little Holbury, the mastic visit is planned so the right sealants, primers and backing rod are on hand, timed to the stage the job has reached. Send drawings or photos and the programme and we’ll quote to suit.
Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we spell out the cover before we begin.
- Location
- Little Holbury (SO45)
- Region
- Hampshire
- Guarantee
- 12 months on our workmanship
- Quote
- Quoted before any work starts
- Call
- 01277 525 020
- Updated
- 3 November 2026

Should maintenance staff do it?
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.
Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
What else we do in Little Holbury
Cost factors for mastic packages
We price every job individually. The things that drive the figure:
- Whether old sealant has to be cut out first
- Which sealant the job calls for
- The site’s rules and procedures
- Whether the work must be split into stages
No two sites price the same: the joint sizes, the specified product, access and working hours each have a bearing. A fixed quote follows once we understand the job.
Sending details for a quote
Diagnosis starts before we arrive. Tell us:
- Drawings or a marked-up plan, if available
- Asbestos survey details if the building is older
- Photos of the joints, close up and from further back
- How the joints are reached, and at what height
We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To start the process, ring 01277 525 020 or send photos by email.
Common questions from Little Holbury clients
Does a coastal location like Little Holbury affect which sealant is used?
It can. Wind-driven rain and, closer to the shore, salt air are harder on external joints. Product choice and preparation matter more, and sea-facing elevations are worth inspecting more often.
Can you work around term dates at a campus such as Totton College Waterside Centre?
Yes. Education sites normally want the work in vacations or in phases during term, and we plan to suit. Any paperwork you need, from RAMS to our insurance certificate and CSCS details, is confirmed with the quote.
Are you insured?
Yes. Our insurance certificate can be sent alongside the quote.
When can you be on site?
We are in the office from 8am until 5pm, Monday to Friday. Tell us your site hours and access windows and the work will be fitted around them.
Do you cover Little Holbury?
Yes. Little Holbury falls within our area, and the simplest way to start is to call 01277 525 020 or email drawings and photos.
Can you seal external joints in wet or cold weather?
External sealant needs a dry joint and a temperature within the product’s range. Damp, frost or condensation on frames can stop work so we usually switch to internal work when that happens.
How do I request a quote?
There are four steps: send details, receive a fixed quote, we carry out the work, and it’s guaranteed. The first step only needs photos and a postcode.
Diagnose, treat, sign off
Before we leave any area, we remove the tape, clean down and inspect every joint. Where the sealant needs time to cure before use, we tell you and sign the area. For a building around Little Holbury, tell us how to find it and who will meet us. Add it to your enquiry and we’ll build it into the plan.
- We walk the site or review drawings to understand the package.
- A fixed quote sets out scope, products and phasing.
- Paperwork is agreed and applicators are inducted on site.
- Sealing follows the programme as areas are released.
- Any frame gaps or issues outside our scope are flagged to the site team.
- Final snagging is completed and the 12-month guarantee applies.
Preparing the site
- Warn occupants and staff about the work
- Make sure the joints can be reached
- Agree which areas must stay open
Request a quote
A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Share whatever details you have and we will fill any gaps with a visit.
Related advice
Construction mastic around Little Holbury: what changes locally
With the shore within about 2 miles, Little Holbury counts as a coastal location. Coastal exposure means perimeter and cladding joints work harder than on an inland job, so we check the specified product suits the exposure before the first bead. Little Holbury is in the South East, one of the UK’s drier regions. 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.
Units on estates such as Glenmore Business Park, 0.6 miles to the north of Little Holbury, tend to be reclad and refitted as tenants change, and each job leaves cladding and perimeter joints to seal. When a college such as Totton College Waterside Centre, 1.8 miles to the north-west of Little Holbury, builds or refurbishes, the mastic package typically has to fit around students and staff.
Little Holbury is about 2 miles south of Hythe, in Hampshire. Businesses, contractors and managing agents in Little Holbury use us for work on mastic packages. Little Holbury is one of 723 places in Hampshire on our list. Our Southampton page has more on work in that area, about 6 miles away.
Commercial sites across SO45 are covered. Among the streets we cover are Southbourne Avenue, Manor Road and Westbourne Avenue. If your building is just outside Little Holbury, we cover Holbury (1 mile south-east), Hardley (1 mile north), Roughdown (1 mile south), Blackfield (1 mile south-east) and Frostlane (2 miles north). Bigger towns within reach include Gosport (10 miles east), Eastleigh (10 miles north), Fareham (8 miles east), Totton (8 miles north-west), Chandler's Ford (11 miles north) and Hedge End (7 miles north-east).
Near you in Little Holbury
Recent enquiries here include premises near The New Forest Academy and the streets around them. For rail, the closest station is Netley station, roughly 3.6 miles north-east. Nearby you’ll also find Beaulieu Abbey And Display Of Monastic Life (2.9 miles west) and Netley Castle (3.3 miles north). Open spaces near Little Holbury include Mercury Marshes.
Why it’s worth doing now in Little Holbury
Refurbishments sometimes budget for new windows when the frames are sound and only the seal has failed. If the frame is in good order, cutting out and resealing the perimeter can be all it needs and that’s a far smaller job. If the frame is life-expired, we will tell you. Around Little Holbury, it’s better to renew all the failing joints at once, rather than one at a time. Photos of every joint help us quote for the whole job.
The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a quote and we will explain how it’s made up.
Why choose Mastic Doctor in Little Holbury
- One contact handling all your sites
- Work carried out by CSCS-carded applicators
- Constructionline member for supplier checks
- Products installed to the manufacturer’s instructions
Take a look at how commercial sealant jobs are priced and our accreditations.
Common problems we fix in Little Holbury
Wide, tapered or inconsistent gaps around frames are a common problem. Every product has limits on how wide a joint it can bridge, so gaps outside that range need sorting by the installer first. We flag them early rather than filling them with sealant that won’t last.
Clients usually get in touch after noticing something like this:
- Old sealant on a refurbishment that needs stripping before new work
- Missed perimeter joints on a new elevation
- Perimeter gaps outside the sealant’s range
- Caulk cracking where joints are moving more than expected
When a school such as Manor Church of England Infant School is extended or refurbished, the mastic package is often squeezed into the holidays.
Comparing quotes
- Are they CHAS accredited or on Constructionline?
- How the joint faces will be prepared and primed
- Can the work be phased to keep areas open?
- How long is the guarantee, and what does it include?
Aftercare for building managers
Every sealant joint needs some looking after, and their life depends on movement, exposure, cleaning and use. Our advice:
- Protect sealed areas from following trades
- Don’t schedule sealing before decorators and flooring are done
- Record the products used in the O&M file
- Get the mastic subcontractor involved early in the programme
Tell the builders’ clean team which areas have new sealant. Scrapers used on frames and worktops can nick or lift a new bead so keep them off the joints.
Frames with gaps too wide for sealant need sorting before the mastic goes on. Filling a wide gap with sealant alone sets up a failure. We raise them during our first walk of the area.