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

Construction and new-build mastic in Houghton, Hampshire

We carry out mastic packages for new-build and refurbishment projects in Houghton and the surrounding area. Send details for a fixed quote.

  • A long mastic snag list close to completion
  • Missed perimeter joints on a new elevation
  • Internal caulk splitting as the building dries out
1
Send details
Send the specification, photos or a marked-up plan.
2
Get a quote
A fixed price, with what’s included set out clearly.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Construction mastic for businesses in Houghton

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

What happens if it’s left?

A cheaper sealant can look like an easy saving on a large package. The saving is small next to the cost of callbacks and defects and external joints are where it shows first. Where an alternative is genuinely suitable, we will say so. Converted and older buildings near places like Houghton tend to move, and aged sealant cracks. A sealant with the right movement capability, correctly sized, lasts far better.

Whether it’s a single area or a whole estate, the same things set the price: what’s in scope, how we reach it, what’s specified and when it needs doing. Call for a quote and we’ll put a fixed figure on it.

What you get with us

  • Products installed to the manufacturer’s instructions
  • A Constructionline member, so easy to vet
  • Work carried out by CSCS-carded applicators
  • Standard and matched colours in many product ranges

Take a look at our cost guide or our accreditations.

Construction mastic in Houghton, done properly

On a new build, the mastic package is one of the last trades through each area, which puts it right on the critical path. We work as a mastic subcontractor to main contractors and developers on schemes in Houghton, sealing plot by plot or floor by floor as areas are released. We work on floor and skirting junctions, sanitary and kitchen joints and cladding and panel joints, and what we’re called in for most is existing joints on a refurb that need cutting out and resealing and bath and shower joints scraped during the final clean. Facilities teams, main contractors and managing agents in Houghton tend to want the same three things: a clear scope, tidy work and joints that don’t fail again.

Conversions of older rural buildings near smaller places such as Houghton 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 usually what’s needed.

Work we carry out in Hampshire comes with a 12-month guarantee. Should something we installed fail, give us a call on 01277 525 020 or email us and we’ll come back to it.

Place
Houghton (SO20)
Region
Hampshire
Guarantee
12 months on our workmanship
Price
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Different surfaces, different methods

Kitchens and utility areas

Commercial kitchens often need hygienic or food-safe sealants. Joints are sealed smooth so they’re easy to clean.

Bathrooms, en suites and washrooms

Across a block of flats or a hotel, sanitary sealing is repeated in every room. One applicator team gives the same finish everywhere, plot by plot or floor by floor.

What sets the cost

To price the job, we consider:

  • The size and state of each joint
  • Site requirements such as inductions and permits
  • Whether old sealant has to be cut out first
  • Working within restricted access windows

We don’t publish prices, since every building and every scope is different. For a fixed figure, call for a quote and we’ll price your job on its own details.

Sending details for a quote

We can often quote from photographs and a few details. It helps to include:

  • The asbestos register, for older buildings
  • A wide shot and a close-up of the area
  • Specification clauses that apply
  • How the joints are reached, and at what height

Pricing a project or setting a maintenance budget? We will quote against your scope and drawings that you can work with. For a chat about it beforehand, ring 01277 525 020 or send details through our quote form.

How a job runs

A typical day starts with protection: masking tape along the joint edges and sheeting over anything nearby. The work itself usually takes a few days on a modest refurbishment and longer on multi-plot or multi-storey schemes, and we clear our waste as we work. For a building around Houghton, tell us how to find it and who will meet us. Send that with the details and we will confirm the plan with the quote.

  1. We price from the drawings, specification and programme you send.
  2. You receive a fixed quote listing scope, products and phasing.
  3. You tell us what site paperwork you need, such as RAMS, an insurance certificate or CSCS details, and we confirm it with the quote.
  4. We seal each plot or floor as it’s released to us.
  5. Joints are cleaned, primed where the maker requires it, backed and sealed to the specification.
  6. Before handover, snags are dealt with and the package is signed off under our 12-month guarantee.

Before we start on site

  • Let us know about inductions and permits
  • Tell us your opening times and when work is allowed
  • Let building users know which areas are affected

Get a fixed quote

Let us know the site, the scope and your timescale, and a fixed quote will follow. To get it moving, speak to us on 01277 525 020 or use the quote form.

Ask for a quote

Advice

When it isn’t the sealant

Not every problem is a sealant problem, and we’d rather tell you before you spend money. It won’t fix:

  • Deciding which fire-stopping product a penetration needs
  • Damage to finishes by other trades after we’ve sealed
  • Frames fitted out of tolerance

If in doubt, speak to us on 01277 525 020 or email us and we’ll say what we think before you book.

Where we work in Houghton

  • Window and door perimeters
  • Cladding and panel joints
  • Internal decorators’ caulk
  • Floor and skirting junctions
  • Brick and block movement joints
  • Sanitary and kitchen joints

Common problems we fix in Houghton

Value-engineered products sometimes end up in the wrong joints. A general-purpose silicone on a facade or a caulk in a wet area won’t perform like the specified product. We use what’s specified, and any substitute goes to you for acceptance.

These are often picked up first by site or facilities staff:

  • Bath and shower joints scraped during the final clean
  • Mastic snags holding up handover
  • A mastic package split between trades with no clear owner
  • Perimeter gaps outside the sealant’s range

School extensions, at buildings such as Test Valley School, normally run to the summer holidays, mastic included.

Comparing quotes

  • How joint depth will be controlled
  • Proof of insurance
  • How the joint faces will be prepared and primed
  • Whether their applicators hold CSCS cards

How to choose a sealant contractor

Facades, frames and programmes in Houghton

Houghton lies roughly 68 miles out 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. The South East is one of the drier parts of the UK. That doesn’t stop wet spells, or frosty starts that leave panels too damp to seal, so we time external mastic for dry faces and agree it with the site team.

Historic houses such as Mottisfont Abbey, 3.2 miles south of Houghton, are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products.

Houghton is about 6 miles north of Romsey, in Hampshire. Our applicators travel to Houghton for work on mastic packages. 723 places across Hampshire fall within our area, including Houghton. Our Southampton page has more on work in that area (13 miles or so).

We take on mastic packages across the SO20 postcode area, whatever the building. Buildings on Kents Orchard, Houghton Farm Close and Stevens Drove are within our area for mastic packages. We also cover Horsebridge (1 mile south-east), Broughton (2 miles west), Stonymarsh (3 miles south), Mottisfont (3 miles south) and Michelmersh (4 miles south) for mastic packages. Nearby towns on our patch include Winchester (9 miles east), Eastleigh (11 miles south-east), Andover (9 miles north), Totton (12 miles south), Chandler's Ford (9 miles south-east) and Hedge End (15 miles south-east).

Around Houghton

We work on buildings around The Boot Inn and the streets around them. The closest station to Houghton is Mottisfont & Dunbridge station, about 3.8 miles south.

Map of Houghton © OpenStreetMap contributors

Houghton: questions and answers

What paperwork can you provide for a job in Houghton?

We’ll confirm the paperwork you need, such as RAMS, our insurance certificate and CSCS details, with the quote. We’re CHAS accredited and a Constructionline member, with £5m public liability insurance and CSCS-carded applicators.

Will you fit the mastic around our build programme in Houghton?

Yes, we work to the programme and the sequence the site sets. Let us know which documents your site asks for, and we’ll confirm them alongside the quote.

How long before the joints can be used?

That comes down to the sealant and the temperature. Some take light use quickly, others need longer to cure, and we confirm it before leaving site.

What’s the quickest route to a quote?

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

Do you need to see the site first?

That depends on the size and complexity of the job. Simple work can often be priced from photos, and bigger or more complex jobs usually get a visit.

How long does a typical visit take?

We plan the time on site around your programme and access. You will have an expected duration with the quote.

Do you do internal caulk as well as external mastic?

Window and door perimeters, internal decorators’ caulk where specified, sanitary joints, kitchens, movement joints and snagging. The scope follows your specification.

Accreditations

Trusted. Accredited. Insured.