Hertfordshire · England

Floor Joint Sealing in Hunsdon

Floor joint sealing across Hunsdon and nearby, with every bit of old sealant taken out first and a 12-month guarantee.

  • Concrete floor joints that have broken down
  • Dirt and water collecting in open floor joints
  • Grout used at the floor edge instead of sealant

Book floor joint sealing in Hunsdon

How we quote for floor joint sealing

Some jobs are bigger than they look, and some smaller. The main factors:

  • Any mould that needs treating
  • The size of the job
  • Working hours on commercial sites
  • How easy the joints are to reach

No two jobs are quite the same, 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, these details help:

  • If someone has resealed it before
  • The address or postcode of the job
  • The rough size of the job
  • How we’d reach the joints

For a quote, ring 0345 464 0079 or drop us an email and tell us where the job is and what the problem looks like. We will send you a clear quote before any work starts.

How we handle floor joint sealing in Hunsdon

Across Hunsdon, we seal floor and skirting joints in homes and businesses. Each job starts with looking at the floor and the gap, since that decides which sealant suits. Typical jobs include skirting that has pulled away from the floor and open joints that fill with dirt, across tiled floors, wet room & bathroom floors and commercial floors.

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

A one-year guarantee comes with the work, just as it does everywhere we cover.

Eleven members of the Mr Mastic team standing in front of branded white vans
Place
Hunsdon (SG12)
Region
Hertfordshire
Cover
One year on every job
Price
Quoted before any work starts
Telephone
0345 464 0079
Page updated
26 October 2026

Hunsdon questions

Can you help a landlord with a rental near Roydon station?

Yes, landlords and agents are among the people we work for, and several properties can go on one quote. You can ring 0345 464 0079 or send us an email with the details for a clear quote.

Do you cover smaller places like Hunsdon?

Yes, smaller places are covered as well as towns. Our work covers London and the South East. Just mention lanes, gates or anything else about the route when you book.

Where are you based?

We’re a Crawley-based firm. We work across South East England, London and Scotland.

Are you insured?

Yes. Full insurance covers our work.

How soon can the floor be mopped?

That varies with the sealant and the room. Before we leave, we tell you when it can be walked on, mopped and driven over so there’s no guesswork.

Do I need to be at home?

That depends on where the joints are. For work indoors, someone needs to let us in.

Will I be able to paint over the new joint?

Where you plan to paint, we do. Silicone doesn’t take paint.

Will there be a smell?

It depends on the product. Some products have a noticeable smell, others very little, and any smell fades as they cure.

How the visit works

On the day, there’s very little for you to do. Point us to the joints and we will get on with it. The job generally takes a few hours for most rooms, longer for large commercial floors. In a small place like Hunsdon, access is usually the main thing to plan. For outside work, also let us know about exposed walls and any outbuildings involved.

  1. We clear the edges of the floor so the joints are easy to reach.
  2. Old material is removed from the joint.
  3. Edges are cleaned and dried.
  4. We apply a flexible sealant suited to the floor and tooled.
  5. Finally, we check the work and talk you through aftercare.

Getting ready for the visit

  • Mention any tricky access
  • For indoor joints, keep the area dry beforehand if you can
  • Keep pets and children clear of the area while we work

Getting a quote

There’s no standard price list, as no two jobs are quite the same. Instead, we give you a clear quote for your job. To arrange one, ring 0345 464 0079 or email us.

Ask for a quote

Read more

Keeping the joints in good condition

Looking after new joints is easy:

  • Lift furniture rather than dragging it across joints
  • Use a well-wrung mop rather than flooding the floor
  • Avoid caulk in bathrooms and kitchens
  • Cone off fresh joints until they’re ready

Mop with a well-wrung mop rather than flooding the floor. Keeping the edges drier helps the sealant last longer.

A gap under the skirting collects dust and lets draughts through. Sealing it early keeps the room cleaner and the edges sound.

Leave it or put it right?

Filling a skirting gap with caulk looks fine at first, but the movement soon cracks it. A flexible sealant moves with the floor, so the joint stays closed. Where a wall is exposed, as many are in small places like Hunsdon, wind-driven rain gets into any failed joint, and older walls, once damp, take a long time to dry.

We don’t show prices on the website, because each job is priced on what it involves. For a quick quote, please ring 0345 464 0079 or drop us an email.

Why choose Mr Mastic in Hunsdon

  • Old sealant always removed completely
  • 180+ five-star Google reviews
  • Anti-fungal silicone where joints get wet
  • Colour picked to suit the job

See what affects the cost and what customers say.

DIY versus a professional finish

Some sealant jobs are within reach of a careful DIYer, such as a straightforward joint indoors. The common mistakes are sealing over old sealant, sealing a damp joint and using far too much.

Not every job suits DIY: high-level joints, fire-rated gaps, external movement joints and big jobs need the right product, the right access and the right method.

New homes and floors in Hunsdon

Across Hertfordshire, floors range from older suspended timber floors to concrete slabs in newer homes and commercial units, and they do not all move the same way. The joint at the skirting or threshold has to allow for that.

Letting a property close to Roydon station? Then a tidy floor and skirting joint helps a rental look ready for the next tenant. Schools such as Hunsdon Junior Mixed and Infant School are buildings too, and floor and threshold joints in busy corridors wear quickly and are best resealed early. For buildings such as St Francis Chapel, floor and skirting joints in halls and kitchens wear like any others.

Hunsdon is about 4 miles north-west of Harlow, in Hertfordshire. Jobs in Hunsdon get the same care as everywhere else we work: the old material taken out, joints prepared properly and a 12-month guarantee. Hunsdon is one of 381 places in Hertfordshire where we work for floor joint sealing. For nearby work, see our Chelmsford page.

Jobs for floor joint sealing in SG12 is quoted and booked the same way as anywhere else. Local streets include High Street, Cunningham Grove and Wicklands Road, all of which we cover. Other places close to Hunsdon include Hunsdonbury (1 mile south), Widford (1 mile north), Nether Street (1 mile north), Wareside (2 miles north-west) and Babbs Green (2 miles north-west). We also work in nearby towns such as Stevenage (12 miles north-west), Bishop's Stortford (6 miles north-east), Welwyn Garden City (11 miles west), Hoddesdon (5 miles south-west), Cheshunt (8 miles south-west) and Hatfield (13 miles west).

Landmarks near Hunsdon

We work in homes and buildings around The Crown pub. The nearest railway station is Roydon station, roughly 2.4 miles south. Other landmarks nearby include Harlow Mill (3.3 miles east) and Henry Moore Studios and Gardens (2.4 miles north-east). Open spaces near Hunsdon include Hunsdon Mead.

Map of Hunsdon © OpenStreetMap contributors

Work for landlords, hotels and businesses

Letting agents often deal with us directly. Tell us the address, the job and how access works.

Landlords and agents in Hunsdon can book us as well as homeowners. Resealing between tenancies keeps a property looking cared for before the next move-in.

What we cannot put right

We won’t take on work that won’t last, so these are the limits:

  • Large cracks that need a surveyor
  • Tiles that have lifted or broken
  • Cracked or broken concrete slabs

If you’re not sure, just call 0345 464 0079 or email us and we’ll give you a straight answer.

Joints and surfaces we work on

  • Skirting boards
  • Tiled floors
  • Commercial floors
  • Wet room & bathroom floors
  • Concrete floor joints
  • Thresholds
20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job