Hampshire · England

New Build Mastic in Dogmersfield

New build mastic for Dogmersfield, by sealant specialists with 20+ years’ experience. 180+ five-star Google reviews and a 4.9 rating.

  • Sealant that never bonded to the surface
  • Skirting joints opening in the first winter
  • Plot mastic for developers ahead of handover

New build mastic in Dogmersfield

What we do, step by step

We keep the work tidy and contained to the area we are working on. Expect the work to take a few hours for most snagging lists, longer for a run of plots, and we tell you how long to leave it before we go. Somewhere as small as Dogmersfield, access is often the only tricky part. If the job is outside, mention outbuildings, exposed walls and how to reach them.

  1. We start by going through the snagging items or plot schedule with you.
  2. The failed sealant is removed completely down to clean surfaces.
  3. Joints are vacuumed and cleaned of building dust.
  4. We prime where needed and apply a sealant suited to each joint.
  5. We tool every joint neatly and tell you when each area can be used.

How to prepare

  • Mention any leaks or damp you’ve noticed
  • Where the joints are inside, avoid wetting them before we arrive
  • Mention any sign-in or site rules at work premises

How to get a quote

Call for a quick quote, or send an email if you’d rather. Tell us about the joints that need doing and we’ll explain what’s involved and give you a clear price.

Ask for a quote

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How we handle new build mastic in Dogmersfield

A new build should have a neat, sound bead at every joint. When the finish is smeared, patchy or already cracking, it’s worth putting right early, before water reaches anything behind it. We work on show homes, bathrooms & en suites and windows & doors, and common reasons people get in touch are gaps between new skirting and floors and plot mastic for developers ahead of handover.

For a small place like Dogmersfield, the journey and access are planned in advance, and once on site, the job is the same as anywhere.

There’s a 12-month guarantee on every job, whatever its size.

Fresh white silicone going into the corner where a shower screen meets the tiled wall
Where
Dogmersfield (RG27)
Region
Hampshire
Guarantee
A year, on every job
Quote
A clear quote up front
Call
0345 464 0079
Last updated
26 October 2026

DIY versus a professional finish

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so just mention it when you contact us.

The difference is mostly in the preparation and the product. We take joints back to clean, dry surfaces, and the sealant is chosen for how the joint moves and where it is.

Surface by surface

Windows and doors

Internal joints between frames and plaster often crack as a new house dries. We cut out the cracked bead and reseal with a flexible sealant in a matching colour.

Plot handovers

Taking time over preparation reduces return visits. Dust from the build is removed first and primer used where needed.

What affects the cost of new build mastic

Your quote is based on your job. We take into account:

  • The number of rooms or windows
  • How much there is to do
  • Working hours on commercial sites
  • Any mould that needs treating

Every job is a little different, so we quote each one individually. The number of joints, how easy they are to reach and the sealant needed all play a part.

Asking for a quote

When you contact us, it’s useful to know:

  • A few photos by email, if you can
  • Access, such as stairs, a lift or height
  • Whether it has been sealed before
  • The type of property

We do not publish a price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To get started, call 0345 464 0079 or email us.

What new build mastic looks like in Dogmersfield

London and the South East are among the drier parts of the UK, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

Around Dogmersfield, as everywhere, new build mastic is only as good as the preparation behind it.

Dogmersfield is about 2 miles west of Fleet, in Hampshire. Dogmersfield gets the same service as everywhere we cover: the old material taken out, joints prepared properly and a 12-month guarantee. Our area takes in 683 places across Hampshire. We also work in Reading, around 13 miles away.

We work across RG27 for new build mastic. Close by, we work in Crookham Village (1 mile east), Winchfield Hurst (1 mile north-west), Mill Lane (1 mile south), Fleet (2 miles east) and Bowling Alley (2 miles south). Larger places within reach include Basingstoke (10 miles west), Farnborough (5 miles east), Aldershot (5 miles east), Alton (9 miles south-west), Yateley (5 miles north) and Tadley (13 miles north-west).

Near you in Dogmersfield

Typical jobs here are in homes near The Exchequer pub, Calthorpe Park and Calthorpe Park School and the streets around them. Dogmersfield’s nearest station is Winchfield station, roughly 1.7 miles north-west. A little further out are Hart Shopping Centre (1.8 miles north-east) and Fleet Community Hospital (1.8 miles north-east). Open spaces near Dogmersfield include Tundry Hill and Fleet Pond Nature Reserve.

Map of Dogmersfield © OpenStreetMap contributors

Why deal with it now?

A hairline gap at a skirting can wait, but water getting through cannot. If you are unsure which you have, phone 0345 464 0079 or drop us an email with pictures and we’ll tell you. In a small place like Dogmersfield, homes can be exposed to wind and rain, which finds any gap, and damp in older walls is slow to dry out.

Commercial jobs are quoted on the same basis as homes: the amount of work, the access and the products needed. Ask us for a quote and we’ll go through it with you.

Why choose Mr Mastic in Dogmersfield

  • 20+ years of sealant experience
  • Full insurance on every job
  • We never seal over old sealant
  • Colour agreed with you before any work starts

See what affects the cost or customer reviews.

FAQs for Dogmersfield

Is Dogmersfield within the area you cover?

Yes, Dogmersfield is covered. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Can you do new build mastic in Dogmersfield?

Yes, Dogmersfield is within the area we cover. We work across London and the South East. Just ring 0345 464 0079 or email us with a few details of the job, and we’ll send you a clear quote.

Is it worth trying it myself?

Sometimes. Preparation is everything: all the old sealant out, and a clean, dry joint. We can always put it right if it fails.

Will you just run a new bead over the existing one?

No. We always remove the existing bead, the joint cleaned and primed where needed, and a new bead applied.

Do you remove the old sealant?

Yes, every time. New silicone does not stick to old silicone, so any old material comes out before anything new goes in.

Will it make a mess?

Tidy work is part of the job. Nearby surfaces are protected, and we clear up when we are done.

Do you hold any approvals?

Yes. We hold ARBOMaster approved applicator status, and we’re fully insured.

What should I tell you?

Just the basics: where it is, what you’ve noticed and how we reach it. After that, simply phone 0345 464 0079 or send us an email.

Do you need new build mastic in Dogmersfield?

Later trades and the final clean can damage fresh sealant. If it’s disturbed before curing, the joint can be left weak.

Signs it’s time to call us include:

  • Frame joints opening as the plaster dries
  • Gaps between new skirting and floors
  • Leaking shower tray seals in a new home
  • Second-fix sealing on new plots

For new homes near Winchfield station, it’s worth checking the sealant early, while snags are still fresh.

What your quote should include

  • What preparation is included
  • What happens if the job turns out different
  • What product goes in the joint
  • How much experience the applicator has

Our hiring checklist

What we can’t put right

Before booking, it’s worth knowing the limits:

  • Your warranty claim itself, which is between you and the builder
  • A tray or bath that is not properly supported, until it’s fixed
  • Damaged fittings that need replacing

If in doubt, ring 0345 464 0079 or send us an email and we will say what we think.

Where we work in Dogmersfield

  • Plot handovers
  • Skirting & floors
  • Kitchens
  • Show homes
  • Bathrooms & en suites
  • Windows & doors
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job