Hampshire · England

New Build Mastic in West Wellow

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

  • Second-fix sealing on new plots
  • Messy sealant that spoils new finishes
  • Beads laid onto grit and dust from the build

New build mastic near West Wellow

New build mastic for homes and businesses in West Wellow

We carry out plot mastic and second-fix sealing for builders, and snagging reseals for new-home owners. In both, preparation makes the difference. Common call-outs are for frame joints opening as the plaster dries and worktop and upstand sealant coming away, on windows & doors, show homes and bathrooms & en suites.

For a small place like West Wellow, the journey and access are planned in advance, and the work itself is the same as on any site.

Big or small, it’s backed by our 12-month guarantee in West Wellow and across Hampshire.

Sealant gun close-up on a shower enclosure wall joint
Where
West Wellow (SO51)
Region
Hampshire
Cover
A year, on every job
Quotes
Quoted before any work starts
Phone
0345 464 0079
Updated
26 October 2026

What new build mastic looks like in West Wellow

Rainfall in the South East is lower than in much of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

If you’ve bought a new home near Romsey station, the sealant around baths, showers and frames is worth checking in the first year or two.

West Wellow is about 5 miles west of Romsey, in Hampshire. Homes, rented property, offices and hotels in West Wellow can book us for new build mastic. The work is guaranteed for a year. West Wellow is one of 683 places in Hampshire where we work for new build mastic. Our Southampton page covers work nearby.

Postcode districts we cover here for new build mastic: SO51. If you need new build mastic at a property on Wheatears Drive, Gazing Lane and Reeves Close or a nearby road, our applicators can take on the job. We also cover the places around West Wellow: Canada (1 mile south), East Wellow (1 mile south-east), Blackhill (1 mile south-east), Plaitford Green (1 mile north) and The Frenches (2 miles north-east). Larger places within reach include Winchester (13 miles north-east), Eastleigh (10 miles east), Totton (5 miles south-east), Chandler's Ford (9 miles east), Hedge End (13 miles east) and Lymington (15 miles south).

What’s near West Wellow

In West Wellow, that means homes and buildings near Embley and Rockingham Arms. For rail, the closest station is Romsey station, about 4.2 miles east. Other landmarks nearby include Tatchbury Mount Hospital (3.8 miles south-east) and King Johns House (3.9 miles east). Green spaces nearby include Copythorne Common.

Map of West Wellow © OpenStreetMap contributors

Why act early in West Wellow

Small cosmetic gaps can wait for the house to settle, but water getting through cannot. Not sure whether yours can wait? You can call 0345 464 0079 or send us an email with a few photos and we’ll give you a straight answer. Older cottages and farmhouses around West Wellow can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Leaving a failed joint generally makes the job bigger, not smaller. If you’re not sure whether it needs doing, ring 0345 464 0079 or email us for an honest opinion and a quote.

Why us?

  • Sanitary silicone with an anti-fungal additive in wet areas
  • A sealant colour to suit the surroundings
  • White, clear, grey or another colour, product permitting
  • Quality sealants from Arbo and Everbuild

See our cost guide or what customers say.

How it works

Our applicators work methodically: protection first, then preparation, sealing and a tidy-up. Typically it takes a few hours for most snagging lists, longer for a run of plots and we leave things clean and tidy. Somewhere like West Wellow needs a little journey planning: let us know about lanes, gates and parking. Everything for the job comes with us, so a second trip is avoided where possible.

  1. We go through the snagging list or plot schedule and agree the joints to do.
  2. We cut out every bit of the failed or messy sealant.
  3. Each joint is cleaned of dust and grit, then primed if required.
  4. New sealant suited to each joint is applied and tooled neatly.
  5. We check every joint and tell you how long each needs to cure.

Before we arrive

  • Clear the area around the work
  • Plan for the work area to be out of bounds to pets and children
  • Tell us about any previous sealing or DIY attempts

How to get a quote

Quotes start with a quick conversation. Describe the problem, the location and the size of the job, and we will explain how we’d tackle it. When it suits you, phone 0345 464 0079 or email us.

Get a price

Advice

DIY versus a professional finish

What a professional job adds is preparation and the right product. We take joints back to clean, dry surfaces, and the sealant is matched to the joint and its conditions, and the work is guaranteed for a year.

If you’ve already had a go yourself, that’s fine. We cut it out and start again.

Keeping the joints in good condition

Simple care keeps the joints in good condition. Our advice:

  • Avoid scourers and strong chemicals on sealant
  • Don’t wait for the house to settle if water is getting through
  • Record problems with dated photos
  • Use the extractor fan every time you shower

Wipe the sealant with warm soapy water. Keep scourers and harsh chemicals off it as they wear the bead.

A seal that splits early is often a sign of movement. Getting it resealed properly, and any movement checked, stops it recurring.

Work for landlords, hotels and businesses

A neglected joint can let water reach the structure, which is a bigger problem in a rented property. Resealing at the right time is simple maintenance.

Letting agents and landlords in West Wellow can book us as well as homeowners. Sealant work between tenants keeps a property looking cared for before the next move-in.

West Wellow: your questions answered

Do you cover West Wellow for new build mastic?

Yes, West Wellow is within the area we cover. We work across London and the South East. You can phone 0345 464 0079 or send us an email and tell us what needs doing, and we’ll give you a clear price.

I let a flat near Romsey station. Can you help?

Yes, rental work is part of what we do. Just call 0345 464 0079 or drop us an email and tell us about the property, and we will give you a clear price.

Will you leave a mess?

Not at all. The area is protected while we work and cleaned up afterwards.

What does new build mastic cost?

We do not publish prices, because the cost depends on the job: its size, the old material, access and the product needed. We agree the price before any work begins.

Do you work for developers?

Yes. We work through plots to your schedule. Tell us the plots and the joints involved for a clear quote.

Which products do you use?

Each joint gets the product that suits it. Where it moves, gets wet or faces the weather makes a difference, and we’ll explain our choice.

Do you work for hotels and businesses?

Yes. Hotels, offices and other businesses use us, and we are fully insured.

How long does the job take?

As a guide, most jobs take anything from a few hours to several days, depending on the number of plots. Larger jobs naturally take longer, and we’ll say how long yours will take.

What we are called out for in West Wellow

If plaster or screed was still damp when it was sealed, the bond suffers. On a busy site, joints aren’t always given time to dry before the sealant goes on.

If you can see any of these, it’s time to have the joints looked at:

  • Second-fix sealing on new plots
  • Worktop and upstand sealant coming away
  • Gaps between new skirting and floors
  • Cracked sealant around new window and door frames

In and around West Wellow, as anywhere, good new build mastic starts with a clean, dry, properly prepared joint.

Comparing quotes

  • Are they insured?
  • How much experience the applicator has
  • Is the old sealant removed completely?
  • What the quote includes, VAT included or not

10 questions to ask before booking

How the job changes by surface

Bathrooms and en suites

En suite seals are easy to miss on a snagging list until they leak. A proper reseal keeps water in the tray.

Skirting and floors

Gaps under skirting are one of the most common new-build snags. We seal it with a flexible sealant that copes with the movement.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job