Hertfordshire · England

New Build Mastic in Temple End

Plot mastic for developers and snagging failed sealant in new homes for householders, landlords and businesses in Temple End. ARBOMaster approved applicators, fully insured, with a one-year guarantee.

  • Worktop and upstand sealant coming away
  • Sealant that never bonded to the surface
  • Second-fix sealing on new plots

Book new build mastic in Temple End

New build mastic in Temple End

Snagging sealant properly means taking the failed bead out completely. Fresh silicone cannot bond to the old layer, so it all comes out before we clean, dry and reseal. Common call-outs are for frame joints opening as the plaster dries and cracks appearing as a new home settles, on windows & doors, kitchens and bathrooms & en suites.

Older homes in small places like Temple End often have timber floors that move with the seasons, so skirting and threshold joints need a flexible sealant rather than a rigid filler.

Every job is covered by our 12-month guarantee.

Place
Temple End (SG4)
Wider area
Hertfordshire
Cover
12 months on all our work
Quote
Quoted before any work starts
Phone
0345 464 0079
Page updated
26 October 2026
Applicator in a navy top running a bead of silicone up a shower screen wall profile

When to call us in Temple End

Sealant is often one of the last jobs before handover. Joints are not always cleaned of dust or primed, so the bead never bonds properly.

Signs it’s time to call us include:

  • Sealant applied over dusty or wet surfaces
  • Untidy sealant flagged on a snagging list
  • Frame joints opening as the plaster dries
  • Kitchen sealant that has pulled off the wall

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

What to look for in a quote

  • What guarantee comes with the work
  • Is the old sealant removed completely?
  • How hidden problems are handled
  • Which sealant they’ll use, and why

Our hiring checklist

What happens if it’s left?

Resealing everything on a snagging list in one visit is usually simpler than chasing joints one at a time. You get one visit and one clear quote for the lot. Older cottages and farmhouses around Temple End can have timber floors and frames, and water through a failed joint can rot timber if it’s left.

Homes and businesses are quoted the same way: the amount of work, the access and the products needed. Ask us for a quote and we will go through it with you.

Why book with us

  • 180+ five-star Google reviews
  • Colour agreed with you before work begins
  • Every job guaranteed for a year
  • Fully insured

Read how sealant jobs are priced and customer reviews.

Quotes for new build mastic in Temple End

You’ll get a clear quote before we start. It’s based on:

  • Whether the work is at height
  • How many areas need sealing
  • Whether there’s mould to deal with
  • Any working-time requirements on site

What it costs depends on the amount of work, how hard the old material is to remove and how easy the joints are to reach. We give a clear quote before any work starts.

What we need to know

You do not need to know the technical terms. It helps if you can tell us:

  • Whether it’s a home or a business
  • The problem you’ve noticed
  • Access, such as stairs, a lift or height
  • Roughly how big the job is

We do not publish a price list, as no two jobs are quite the same. Instead, your job gets its own clear quote. To get started, phone 0345 464 0079 or drop us an email.

For landlords and businesses

We also work for businesses, from offices to washrooms and kitchens. On commercial sites, working times can be discussed when we quote.

Failed sealant is one of the commonest items on a check-out report. Several properties can be quoted together.

What the job involves on each surface

Kitchens

Sink joints are wet all the time. We use a sealant suited to kitchens.

Plot handovers

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

DIY sealant or a professional job?

If you are set on DIY, put the effort into preparation: remove every trace of old sealant, clean and dry the joint, and follow the product’s cure time. If it does not work out, we can still put it right.

A careful DIYer can reseal a simple joint, like a short, easy-to-reach joint indoors. Where it goes wrong is sealing over the old bead, working on a wet joint or overloading the gap.

Common questions in Temple End

Do you cover Temple End for new build mastic?

Yes. Our work covers London and the South East, and Temple End is part of that. Just phone 0345 464 0079 or drop us an email with a few details of the job, and we’ll give you a clear quote.

Will you come out to Temple End?

Yes, we do. We work across London and the South East, from towns to the smallest places. Longer journeys are simply planned in advance.

Which products do you use?

It depends on the joint: anti-fungal sanitary silicone in wet areas, and other sealants where joints move or face the weather. We use products from Arbo and Everbuild.

Do you do commercial work?

Yes. Hotels, offices and other businesses use us.

How long will you be here?

It depends on the size of the job, but most jobs take anything from a few hours to several days, depending on the number of plots. We’ll tell you when we quote.

Where are you based?

Our base is in Crawley, and we cover South East England, London and all of Scotland.

When is the best time to reseal in a new build?

If the seal has failed and water is getting in, do it now. Hairline cosmetic gaps can wait until the house has settled.

Can tenants book the work?

Yes, but check with your landlord or agent first. Landlords are often happy for the work to be arranged.

New build mastic around Temple End

Compared with the north and west, the South East gets less rain, but outside sealant still needs a dry, clean surface, so outdoor work is planned around the forecast.

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

Temple End is about 2 miles south-west of Hitchin, in Hertfordshire. Our applicators cover new build mastic for homes and businesses in Temple End and nearby, as part of our work across Hertfordshire. Our Hertfordshire coverage runs to 381 places, and Temple End is one of them. We also work in London, about 31 miles from Temple End.

All of SG4 is within our area for new build mastic. Other places close to Temple End include Great Offley (2 miles west), Ley Green (2 miles south), The Flints (2 miles west), Pirton (3 miles north-west) and Pegsdon (3 miles north-west). We also work in nearby towns such as Hemel Hempstead (14 miles south-west), Stevenage (5 miles east), St Albans (13 miles south), Welwyn Garden City (10 miles south-east), Harpenden (8 miles south) and Hatfield (12 miles south).

What’s near Temple End

Locally, jobs take us to homes and businesses close to Butts Close, among other places. The nearest railway station is Hitchin station, about 2.1 miles north-east of the centre. Other landmarks nearby include Lister Hospital (3.8 miles east) and North Hertfordshire Museum (1.4 miles north-east). The countryside around Temple End includes Markham's Hill and Oughtonhead Nature Reserve.

Map of Temple End © OpenStreetMap contributors

The process

You do not need to clear the whole room or building, just the space around the work. We protect the rest, and the work takes anything from a few hours to several days, depending on the number of plots in most cases. Somewhere as small as Temple End, access is often the only tricky part. For outside work, also let us know about exposed walls and any outbuildings involved.

  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. Primer goes on where the surface and product need it, then the new sealant.
  5. We tool every joint neatly and tell you when each area can be used.

Before we arrive

  • Let us know if you’ve seen damp or leaks
  • Mention any tricky access
  • Try not to wet indoor joints just before the visit

Getting a quote

Need a quote? Please call 0345 464 0079 or drop us an email and tell us about the job. We’ll explain what we’d do and send you a clear quote before any work starts.

Get a quick quote

Related advice

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