The Mastic Doctor team standing beside their branded vans outside an office building
Hampshire · England

Construction and new-build mastic in Monk Sherborne, Hampshire

Our CSCS-carded applicators take on mastic packages for new-build and refurbishment projects in Monk Sherborne and the surrounding area. Send details for a fixed quote.

  • Missed perimeter joints on a new elevation
  • Sealant knocked or painted over by other trades
  • Inconsistent sealant finishes from plot to plot
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
CSCS-carded applicators, the right product for each joint.
4
Guaranteed
12-month guarantee on our workmanship.
Covering the South East & Scotland
Constructionline member
£5m public liability

Construction mastic near Monk Sherborne

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle construction mastic in Monk Sherborne

We work to the specification and the programme, not to habit. Where the specification names a product, we use it; any alternative we suggest is put to you before anything changes. Joint widths, backing, primers and tooling follow the manufacturer’s guidance so the detail on the drawing is what ends up on site. If you have frame gaps too wide for sealant alone and early adhesion failures on new external joints, we can help, on floor and skirting junctions, window and door perimeters and cladding and panel joints alike. A single leaking joint is often how a building in Monk Sherborne first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Conversions of older rural buildings near smaller places such as Monk Sherborne bring stone, flint, brick and timber up against new glazing. A product that grips an irregular face, with a colour that suits the building’s character, is normally what’s needed.

What our 12-month guarantee covers is the way we did the job: the preparation, the sealing and the tooling. It doesn’t extend to damage, other trades’ later work or movement the joint was never designed to take.

Location
Monk Sherborne (RG26)
Wider area
Hampshire
Guarantee
12 months on every job
Quotes
Quoted before any work starts
Call
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Quoting for work in Monk Sherborne

Your fixed quote is built from the real scope. It allows for:

  • How much existing material needs removing
  • The size and state of each joint
  • Which sealant the job calls for
  • Working within restricted access windows

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Mention the access as part of your enquiry.

Sending details for a quote

A few photos plus some basic facts will normally do. It helps to include:

  • Rough lengths or quantities, or drawings if you have them
  • Whether the building will be occupied during the work
  • Photos of the joints, close up and from further back
  • The postcode of the building

Quotes are fixed against the scope you send, so the cost is agreed before work starts. To ask for one, give us a call on 01277 525 020 or send details through our quote form.

Diagnose, treat, sign off

Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. For a building around Monk Sherborne, tell us how to find it and who will meet us. Send that with the details and we’ll confirm the plan with the quote.

  1. We start with the drawings, specification and programme.
  2. Quantities are measured and a fixed price returned.
  3. The sequence is agreed with the site manager.
  4. Plots or floors are sealed as they’re handed over.
  5. Every joint is cleaned, set to depth and sealed with the specified product.
  6. Snags are cleared and the package signed off with our 12-month guarantee.

Before we start on site

  • Send your site hours and access windows
  • Have the specification and drawings to hand
  • Send asbestos survey details if the building is pre-2000

Get a fixed 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.

Get a price

Read more

Leave it or put it right?

When a package runs over budget, downgrading the product is a common first thought. A failed joint in the defects period costs far more than the product difference, especially externally. Where an alternative is genuinely suitable, we’ll say so. Older rural buildings around Monk Sherborne move with the seasons, and rigid or tired sealant can’t keep up. A sealant with the right movement capability, correctly sized, lasts far better.

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

What you get with us

  • Fixed quotes based on photos, drawings or a visit
  • Colours confirmed for the specified product
  • CHAS accredited contractor
  • One phone line for London, the South East and Scotland

Read our cost guide and our accreditations and insurance.

Mastic packages on Monk Sherborne sites

Monk Sherborne is in the South East, one of the UK’s drier regions. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, which is why external dates are agreed with the site manager. Monk Sherborne is about 46 miles from central London. Building activity in the commuter belt runs from new flats near stations to business park refurbishments, and main contractors there need mastic that keeps to the programme.

Historic houses such as The Vyne, 1.7 miles to the east of Monk Sherborne, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. Hospital estates such as Parklands Hospital, 1.7 miles to the south-east of Monk Sherborne, 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.

Monk Sherborne is about 3 miles north of Basingstoke, in Hampshire. We send applicators to Monk Sherborne for mastic packages. Monk Sherborne is one of 723 places in Hampshire on our list. Sites around Reading have their own page, roughly 12 miles from Monk Sherborne.

Commercial sites across RG26 are covered for mastic packages. Buildings on The Close, Ramsdell Road and Salters Heath Road are within our area. We also cover Salters Heath (1 mile north-east), Charter Alley (1 mile north-west), Pamber End (1 mile north), Ramsdell (1 mile north-west) and West Heath (2 miles north-west). Further afield, our area takes in Basingstoke (3 miles south), Fleet (13 miles east), Alton (13 miles south-east), Yateley (13 miles east), Tadley (3 miles north) and Hook (7 miles east).

Around Monk Sherborne

In Monk Sherborne, that means premises near Everest Community Academy, among other places. The nearest railway station is Basingstoke station, roughly 3.1 miles south-east of the centre. A little further out are Park Prewett Hospital (1.8 miles south) and Basing House (4.1 miles south-east). Green spaces nearby include Daneshill Park Woods.

Map of Monk Sherborne © OpenStreetMap contributors

When to bring in a specialist

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. A poor seal in places like these tends to cost more to put right later.

Site maintenance staff can often handle a short internal joint. The usual problems come from preparation: new sealant over old, damp or dusty faces, or the wrong product for the movement.

Looking after the joints

Keep the joints in good shape with a few simple steps:

  • Keep scrapers and abrasive pads off new beads
  • Use the product the specification names
  • Plan external elevations with the weather in mind
  • Brief following trades on areas that have been sealed

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, and that time depends on the product, temperature and joint depth.

Frames with gaps too wide for sealant need sorting before the mastic goes on. Sealant stretched over an oversized gap won’t last. We flag them as soon as we see them.

Monk Sherborne: questions and answers

Do you take on work at healthcare sites like Parklands Hospital?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Can you work at a site such as Berry Court Business Park, by Monk Sherborne?

Yes. We cover Monk Sherborne and the area around it, including industrial estates, business parks and retail parks such as Berry Court Business Park. Send details of the unit and the work through our quote form for a quick quote.

How soon can the area be used again?

Curing time varies by product, and we confirm it on the day, and flag anything to keep off until it has cured.

Can the building stay open while you work?

Yes, with some planning. Tell us your site hours and access windows and we will plan around them.

Will you quote for a small job?

Small jobs are welcome alongside larger packages. Send details for a fixed quote.

What’s the quickest route to a quote?

The quote form is the simplest route, though you can also ring 01277 525 020 or email us. Photos, drawings or a joint schedule help us quote quickly.

What do you charge?

Every job gets its own fixed quote. For yours, call 01277 525 020 or email the details over with a description of the work.

Common problems we fix in Monk Sherborne

On construction sites, joints usually fail early because of when they were sealed, not what was used. Sealing before decorators, flooring or other trades have finished leaves joints exposed to damage.

Common reasons buildings call us in:

  • Frame gaps too wide for sealant alone
  • Sealant knocked or painted over by other trades
  • Old sealant on a refurbishment that needs stripping before new work
  • Inconsistent sealant finishes from plot to plot

For contractors at a school such as The Priory Primary School, sealing has to be finished before term starts.

Questions to ask before you book

  • Proof of insurance
  • Which product they’ll use, and why it suits the joint
  • Whether primer will be used where the manufacturer specifies it
  • How the existing material will be dealt with

How to choose a sealant contractor

Accreditations

Trusted. Accredited. Insured.