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

Wherwell Wood floor joint sealing

Floor joint sealing and filling in warehouses, factories and industrial units throughout Wherwell Wood and nearby, carried out by CSCS-carded applicators. CHAS accredited and fully insured.

  • Open saw cuts full of debris
  • Loading bay joints breaking down
  • Scruffy, dirty joint lines on a shop or showroom floor
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Backed by a 12-month workmanship guarantee.
London, the South East & Scotland
Constructionline member
£5m public liability

Need floor joint sealing in Wherwell Wood?

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

Our process

Where the site stays busy, we agree a sequence with your contact so the disruption stays in one area at once. Each area is protected, prepared and sealed, then handed back before the next one starts. Smaller jobs around Wherwell Wood can be grouped with others nearby, which keeps travel down. A fixed quote is given before anything starts.

  1. We walk the floor and mark up joint widths, edge damage and traffic routes.
  2. The treatment and the zones are set out in a fixed quote.
  3. Old fill and packed debris come out until both faces are sound.
  4. Dust is vacuumed out and primer applied where specified.
  5. Filler or sealant is placed to depth and finished flush.
  6. We hand each phase back when it can take traffic.

Getting the site ready

  • Arrange parking or a loading space
  • Confirm the product named in the specification
  • Clear stock, furniture or equipment away from the joints

Ask for a quote

The quickest route to a quote is a few photographs and the site postcode. Send them through the quote form, or phone 01277 525 020 or email drawings and photos if you’d rather talk the job through.

Get a quick quote

Advice

Floor joint sealing for commercial buildings in Wherwell Wood

Sometimes the concrete either side of a joint has already spalled. A filler laid against broken edges has nothing sound to grip, so if the edges need repair before any filling, we’ll say so and explain how it affects the programme. Most enquiries involve broken arrises where pallet trucks cross and saw-cut joints left open and packed with grit, across saw-cut induced joints, loading bays and forklift and pallet-truck routes. Looking for mastic applicators who cover Wherwell Wood? We have been sealing commercial buildings since 2005, CHAS accredited and a Constructionline member.

For a site near Wherwell Wood, measurements and photos up front mean one trip where possible. Tell us the joint widths if you can, and what drives or walks over them.

Our 12-month guarantee is about workmanship, not wear and tear. Sealant wears with time, and movement, weather, cleaning and use decide how fast, so we are clear about what is covered before work starts.

Place
Wherwell Wood (SP11)
Region
Hampshire
Cover
A 12-month guarantee
Quotes
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team beside their liveried vans in front of an office building

Why it’s worth doing now in Wherwell Wood

Holding off until the whole floor can close can take a long time. Zone by zone, the worst aisles can be dealt with now and the remainder follows on a plan that suits you. Around Wherwell Wood, it’s better to renew all the failing joints at once. Photos of every joint help us quote for the whole job.

A quote for floor joints depends on how many there are, their condition and the access, plus any specification you are working to. Ask us for a fixed quote.

Why clients in Wherwell Wood choose us

  • One contact handling all your sites
  • Old sealant cut out, never sealed over
  • Health and safety: CHAS accredited
  • 12 months’ guarantee on every job

See what affects the cost and our accreditations and insurance.

Commercial clients in Wherwell Wood

Whether you are a managing agent, a property factor or an owner’s representative: send details, get a fixed quote, we seal, guaranteed. We can agree access arrangements and keyholder contacts beforehand.

We work for building owners and managing agents on everything from one building to a spread of sites. Several sites can go on one quote, which keeps the paperwork simple.

Questions about Wherwell Wood

Is Wherwell Wood off your patch?

No. Small places get the same service as large ones. We cover Greater London and the counties of the South East. Send photographs and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Would you work within a site like Andover War Memorial Hospital?

Yes, hospitals are one of the sectors we cover. Each area is agreed with the ward or department and the estates team in advance.

Do you guarantee industrial floor joints?

Our workmanship carries a 12-month guarantee and the work is covered by public liability insurance.

Is it normal for joint filler to separate?

Young concrete carries on shrinking for a long time and a stiff filler can separate down one side. It is usually dealt with by topping up.

Do you use semi-rigid filler or flexible sealant on floor joints?

There isn’t one answer for a whole floor. Hard wheels need edge support, which points to a semi-rigid filler and perimeter or movement joints need flexibility. You’ll see the choice for each area in the quote.

Which sealant will you use?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: its movement, its surfaces and what it has to cope with.

Are you CHAS accredited and on Constructionline?

Yes. Mastic Doctor is CHAS accredited and a Constructionline member.

Traffic, movement and joints around Wherwell Wood

Wherwell Wood has at least three named business or industrial parks inside a 3-mile radius. Sites like these are full of saw-cut floor joints, yard slabs and car park joints. The South East is one of the drier parts of the UK. 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.

Retail centres such as Churchill Retail Park (2.9 miles north of Wherwell Wood) have floors, service yards and car parks with joints under constant traffic. Another example is Anton Business Park (2.3 miles north-west of Wherwell Wood), where floors and yards would be done in stages around the occupiers.

Wherwell Wood is about 3 miles south-east of Andover, in Hampshire. Any commercial site in Wherwell Wood is covered. Wherwell Wood is one of 723 places we cover in Hampshire for floor joints. Southampton is covered too, some 18 miles away.

Anyone looking for floor joint sealing in SP11 gets the same process as the rest of our area: details, then a fixed price, then sealing and a 12-month guarantee. Nearby places we also cover include Wherwell (1 mile south-east), Goodworth Clatford (1 mile west), Cottonworth (1 mile south), Fullerton (2 miles south) and Chilbolton (2 miles south-east). Bigger towns within reach include Winchester (10 miles south-east), Eastleigh (15 miles south), Andover (3 miles north-west), Chandler's Ford (13 miles south), Romsey (13 miles south) and Hyde (10 miles south-east).

Near you in Wherwell Wood

In Wherwell Wood, that means premises near White Lion Public House and Winton Community Academy. Wherwell Wood’s nearest station is Andover station, about 2.9 miles north-west. Other landmarks nearby include Andover War Memorial Hospital (3.2 miles north-west) and Andover Museum (2.6 miles north). Green spaces nearby include Mill Lake and Anton Lakes.

Map of Wherwell Wood © OpenStreetMap contributors

Cost factors for floor joints

What shapes the price:

  • Induction, permit and paperwork requirements
  • Working within restricted access windows
  • Travel to remote or island sites
  • The product specified

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote.

Details that help us quote

A few photos plus some basic facts will normally do. It helps to include:

  • Photos of the joints, close up and from further back
  • Any dates the work must fit around
  • Specification clauses that apply
  • Anything awkward about access or site hours

We quote a fixed sum against the scope you give us, so you know the figure before anyone is on site. To ask for one, give us a call on 01277 525 020 or email us.

What we are called out for in Wherwell Wood

Soft sealant in a heavily trafficked joint gives the edges little support and the edges fail regardless. It can go the other way too: a rigid fill in a joint that is still opening cracks or debonds.

Look out for the following:

  • Joint fill separating from the concrete
  • Saw-cut joints left open and packed with grit
  • Loading bay joints breaking down
  • A rough ride across broken joints

Sites like Andover War Memorial Hospital (to the north-west of Wherwell Wood) carry ambulances, deliveries and visitors’ cars over their road and deck joints.

Comparing quotes

  • Is depth set with backing rod, or bond-breaker tape in shallow joints?
  • Are they CHAS accredited or on Constructionline?
  • The named product and why it was chosen
  • Whether old or failed sealant will be cut out, not overlaid

How to choose a sealant contractor

Looking after the joints

Regular inspection catches problems early. Specifically:

  • Make joint checks part of your floor inspections
  • Keep grit out of unfilled joints in the meantime
  • Treat loading bay joints first if they’re failing
  • Photograph any joint that starts to chip

Normal floor cleaning is fine once the product has cured. Tell us about aggressive cleaning products or hot washing at quote stage so the product suits them.

Edges tend to break slowly at first, then quickly. Each chip makes the drop deeper and the next impact harder so early treatment saves a lot of trouble.

Accreditations

Trusted. Accredited. Insured.