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

Expansion and movement joint sealing in Ware, Hertfordshire

Expansion joint sealing in Ware, backed by over 20 years in commercial sealing. Fully insured and CHAS accredited.

  • Damp inside where a wall movement joint has failed
  • Torn sealant in brick or block movement joints
  • Sealant peeling off one face of the joint
1
Send details
Tell us about the site, with photos if you have them.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
Constructionline member
£5m PL insurance

Expansion joint sealing for Ware sites

Photos, a specification or a quick description of the joints is enough to start a fixed quote.

Floors, slabs and movement joints in Ware

At least three named trading, business or retail sites lie within about 3 miles of Ware. Their warehouses, yards and car parks are exactly where joints take the most punishment. Ware sits in one of the drier corners of the country, the South East. Even so, yard and car park joints are only sealed when they’re dry and clean, and winter de-icing salt on car parks and ramps works into any open joint.

Hospital campuses such as Hertford County Hospital, 2.8 miles to the south-west of Ware, grow in stages, leaving movement joints wherever new blocks meet old. Another example is Ermine Point Business Park (0.9 miles north-west of Ware), where floors and yards would be done in stages around the occupiers.

Ware is about 7 miles north-west of Harlow, in Hertfordshire. We cover Ware, and jobs here get the same fixed quote and 12-month guarantee as anywhere else. Ware is one of 371 places in Hertfordshire on our list for movement joints. Our London page has more on work in that area, about 22 miles away.

Commercial sites across SG12 and SG9 are covered. Streets here include High Street, Station Road and London Road. You will find Ware on or near the A10 and A119. If your building is just outside Ware, we cover Thundridge (1 mile north), Cold Christmas (2 miles north-east), Wadesmill (2 miles north), Chapmore End (2 miles north-west) and Tonwell (2 miles north-west). Nearby towns on our patch include Stevenage (9 miles north-west), St Albans (13 miles west), Bishop's Stortford (9 miles north-east), Welwyn Garden City (7 miles west), Harpenden (14 miles west) and Hitchin (14 miles north-west).

Around Ware

We work on buildings around Hertford Regional College, The Chauncy School and The Albion Public House, among other places. Ware has its own railway station: Ware station. Other landmarks nearby include Barrowfield (1.2 miles south-west) and Hertford County Hospital (2.8 miles south-west). Green spaces nearby include King's Meads.

Map of Ware © OpenStreetMap contributors

Expansion joint sealing in Ware, done properly

The seal is what lets a movement joint do its job. When the sealant splits or lets go, the gap fills with dirt and water. Resealing at the first signs of failure is far cheaper than repairing the material either side. If you have debris jammed in movement joints and car park joints leaking onto vehicles below, we can put it right, whatever the surface. Whoever orders the work in Ware, the brief is usually the same: a fixed quote, no surprises on site and a 12-month guarantee behind the result.

Joints in town car parks and service yards take tyres, de-icing salt and standing water. Resealing before the edges break up is far less disruptive than repairing them later.

Every job ends the same way: guaranteed. Our workmanship is backed for 12 months, and the quote explains what it covers.

Location
Ware (SG12, SG9)
Wider area
Hertfordshire
Cover
A 12-month guarantee
Quote
Quoted before any work starts
Telephone
01277 525 020
Updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

Why it’s worth doing now in Ware

Closing a car park for a reseal is rarely an option. Work can be planned so parts of the deck stay open without shutting the whole car park. Tell us what has to stay open and we’ll plan around it. A failed joint is easier to put right before damp shows inside. Once water gets in, there’s drying out and making good as well.

The price depends on how many linear metres there are, what has to come out first and the access. Call for a quote when you are ready.

Why choose Mastic Doctor in Ware

  • Products installed to the manufacturer’s instructions
  • Standard and matched colours in many product ranges
  • Matching to RAL references, product permitting
  • 12 months’ guarantee on every job

Take a look at what affects the cost and our accreditations.

From enquiry to sign-off

Diagnose, treat, sign off: that’s the shape of every visit. First comes an inspection and agreement on scope, then we prepare and seal each joint with the specified product, and we finish with a walk round so the work can be signed off. Most work in Ware is one building at a time: a school, a unit, an office or a block. We start with your photos, drawings or a site visit, then send a fixed quote.

  1. Photos, joint lengths and drawings come to us, or we visit.
  2. Joint widths and expected movement are checked against what the sealant can take.
  3. Old sealant and debris are cut out of every joint.
  4. Any broken arrises or friable edges are flagged before work goes further.
  5. The right sealant goes in at the right depth, bonded to the two sides only.
  6. Areas reopen once cured, and the work carries our 12-month guarantee.

Before we start on site

  • Tell staff and tenants when we will be in
  • Have the specification and drawings to hand
  • Clear stock, furniture or equipment away from the joints

Quotes

The quickest route to a quote is a few photos and the site postcode. Upload them with the quote form, or call 01277 525 020 or email the details over if you’d rather talk the job through.

Get a quick quote

Related advice

When to bring in a specialist

The visible bead is only part of the job. Correct depth, the right primer and a sealant matched to the movement are where general trades tend to cut corners.

Some joints are best left to specialists: fire-rated seals that must follow a tested detail, trafficked floor joints and external movement joints among them. Getting these wrong normally costs more in the end than doing them right.

Questions we’re asked in Ware

Does a site in Ware have to shut while its joints are sealed?

In most cases the site keeps working. Joints are done in phases, a bay, aisle or deck at a time. We agree the sequence and timings with you before we start.

Does your area include sites such as Crane Mead Business Park, near Ware?

Yes. Estates, retail parks and business parks around Ware, Crane Mead Business Park among them, are all within reach. A few photos and the unit address let us price the work.

What hours do you work?

Give us your site hours and any access windows in your enquiry, and we’ll schedule the work to suit. You can reach the office between 8am and 5pm, Monday to Friday.

Do your applicators hold CSCS cards?

Yes. If you need card details for site access, tell us and we will confirm them with the quote.

Why do our movement joints keep failing?

Usually the joint is moving more than the sealant can take. We review the joint design as well as the sealant before pricing so the same failure isn’t repeated.

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.

Can the sealant be colour-matched?

Often, yes. Sealants are made in a wide range of standard colours, and matching to RAL references or nearby finishes is commonly requested. We confirm what’s available for the specified product when we quote.

Common problems we fix in Ware

The edges of the material can fail rather than the sealant. If the edge of the joint is friable, the bond fails with it.

Look out for the following:

  • Rain penetration at brick or block movement joints
  • New sealant over old, now failing
  • Leaks through car park deck joints onto the level below
  • Debris jammed in movement joints

On a site such as Crane Mead Business Park, 0.5 miles to the south-east of Ware, the movement joints are in car park slabs, paving and building elevations.

Questions to ask before you book

  • Is the sealant right for the movement and the substrate?
  • Who will actually carry out the work
  • Do they follow the manufacturer’s priming guidance?
  • Can the work be phased to keep areas open?

Our contractor checklist

How the quote is worked out

What shapes the price:

  • The total length or number of joints
  • Specialist products, such as fire-rated or hygienic sealants
  • Phasing around occupants
  • Induction, permit and paperwork requirements

Access often affects the price as much as the sealing: joints within easy reach take less time than ones that need access equipment. Tell us how the joints are reached and call for a quote.

Details that help us quote

There’s no need for a formal survey. These details are enough to start:

  • A wide shot and a close-up of the area
  • Your programme or deadline
  • What the building is and how it’s used
  • Rough lengths or quantities, or drawings if you have them

For a fixed quote, call 01277 525 020 or send photos by email, telling us the site location and the nature of the job. Our quote form is another easy route.

What sealant work can’t fix

A few problems need another trade or a different fix, and we point that out rather than sealing over them:

  • Structural movement beyond what the joints were designed for (that needs a structural engineer)
  • Joints too narrow for the movement, which need redesigning by the engineer
  • Waterproofing layers buried beneath the sealant

Not sure which it is? You can call 01277 525 020 or email a schedule or drawings and we’ll tell you honestly.

What we seal

  • Podiums and floor movement joints
  • Blockwork control joints
  • Brickwork movement joints
  • Car park decks and ramps
  • Precast concrete panel joints
  • Cladding panel joints
Accreditations

Trusted. Accredited. Insured.