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

Expansion joint sealing in Gordon Hill

Sealant work in Gordon Hill for main contractors, managing agents and facilities managers: expansion and movement joint sealing in walls, decks and floors, quoted at a fixed price.

  • Previous reseals laid over old sealant
  • Spalled or broken joint edges in floors and decks
  • Damp inside where a wall movement joint has failed
1
Send details
Drawings, photos, a joint schedule or a site visit.
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.
South East, London & Scotland
CHAS & Constructionline
£5m public liability

Expansion joint sealing for Gordon Hill sites

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

For managing agents and facilities managers

For main contractors, we work as the sealant subcontractor. Programme, specification and site rules come first, with CSCS-carded applicators on site.

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so the building keeps working while we do.

Expansion joint sealing for commercial buildings in Gordon Hill

Every structure moves a little, all the time: temperature, moisture, shrinkage and loading all make materials grow and shrink. Movement joints are where that movement is absorbed, and the sealant in them keeps water and debris out. Mastic Doctor reseals movement joints in brickwork, blockwork, concrete, cladding and floors. The enquiries we see most involve joints packed with grit and debris and spalled or broken joint edges in floors and decks, across cladding panel joints, car park decks and ramps and blockwork control joints. A single leaking joint is often how a building in Gordon Hill first comes to us: we check the joints around it and give you an honest view of what needs doing now and what can wait.

Most London buildings can’t shut a car park, loading bay or warehouse floor for long. Joints are done in sections, with bays coned off one after another, so the site keeps operating, at times agreed with the building manager.

Every job we finish is backed by a 12-month workmanship guarantee, wherever the site is. If a joint we sealed fails because of how it was installed, we come back and put it right.

The Mastic Doctor team beside their liveried vans in front of an office building
Location
Gordon Hill (EN2, EN1)
Wider area
Greater London
Guarantee
A 12-month guarantee
Quote
Fixed quote, scope in writing
Phone
01277 525 020
Page updated
3 November 2026

Why deal with it now?

A failed joint seal doesn’t mean the slab, panel or wall needs replacing. If the material either side is sound, a properly prepared reseal restores the joint. We’ll flag where edges need repair before sealing. In Gordon Hill, each extra visit means more notices, permits and disruption, so cutting the old sealant out fully and doing it right once is the better route.

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

What you get with us

  • Specification-led, product-correct work
  • Joints cleaned back to sound surfaces
  • Coloured sealants to suit the setting, where available
  • 12-month guarantee on workmanship

Read what affects the cost or our accreditations and insurance.

Looking after the joints

Sealant joints are maintenance items, and their life depends on movement, exposure, cleaning and use. Our advice:

  • Check joints after long freezing spells
  • Sweep decks, ramps and floors so grit doesn’t collect in the joints
  • Leave barriers in place until fresh joint sealant has cured
  • Include every elevation and deck joint in periodic inspections

Movement joints belong on the planned maintenance inspection list. A periodic look picks up tears and lifting before water gets in, when they’re still cheap to deal with. Should you spot a problem, you can call 01277 525 020 or email us and send a picture.

When one joint fails, others of the same age are rarely far behind. Inspecting the whole run is worth the effort. We can suggest an order, worst joints first.

Gordon Hill: questions and answers

Do you take on jobs in Gordon Hill where loading and access are tightly controlled?

Yes. Inductions, permits and timed loading are routine for us in London. Send the building rules and access times with your enquiry. The ULEZ covers the whole of Greater London, which we allow for

Would you work within a site like St Michael's Community Hospital?

Yes, hospitals are one of the sectors we cover. We follow the site’s permits, sign-in and infection-control procedures in every area.

Will you quote for a small job?

Single areas, one-off repairs and whole buildings are all quoted the same way: send details, get a fixed quote, we seal, guaranteed.

Do you use silicone or polyurethane in movement joints?

It depends on the movement, exposure and traffic. Facades often take a low-modulus silicone; floors and decks typically need a polyurethane.

Can you fit around our working hours?

Mention the site’s hours and access windows in your enquiry, and we will plan around them. You can reach the office between 8am and 5pm, Monday to Friday.

How long do sealant joints last?

There isn’t a single answer, because life depends on how much the joint moves, how exposed it is and how it’s cleaned and used. Regular inspection is the best way to catch problems early.

Can you send site paperwork?

Tell us what site paperwork you need (RAMS, insurance certificate, CSCS details) and we’ll confirm with the quote.

Expansion joint sealing around Gordon Hill: what changes locally

At least three named trading, business or retail sites lie within about 3 miles of Gordon Hill. Their warehouses, yards and car parks are exactly where joints take the most punishment. Basement car parks and service yards in London tend to be in use all working day, which is why we work a few bays at a time.

Access in Gordon Hill needs thought: the ULEZ covers all of Greater London, and loading and parking are rarely simple. At places like Colosseum Retail Park, 1.6 miles to the south-east of Gordon Hill, joints are sealed a section at a time so operations carry on. At a retail site such as Enfield Retail Park (1.5 miles south-east of Gordon Hill), joints in car parks, service yards and sales floors carry cars, cages and trolleys every day.

Gordon Hill is about 3 miles north of Edmonton, in Greater London. Any commercial site in Gordon Hill is covered, for single jobs and planned programmes alike. Our Greater London coverage takes in 764 places, from busy centres to rural villages. There’s a separate page for London, about 11 miles away.

Commercial sites across EN2 and EN1 are covered for movement joints. If your site is on Lea Road, Farr Road and Manor Road or close by, send details and we will quote for movement joints. We also cover Clay Hill (1 mile north), Enfield Chase (1 mile south-west), Forty Hill (1 mile east), Enfield (1 mile south) and Crews Hill (1 mile north-west). Nearby towns on our patch include London (11 miles south), City of Westminster (11 miles south), Marylebone (10 miles south), Kensington (12 miles south-west), St Pancras (10 miles south) and Shoreditch (10 miles south).

What’s near Gordon Hill

Locally, jobs take us to sites close to Chace Community School, Russet House School and The Wonder pub and the streets around them. Gordon Hill has its own railway station: Gordon Hill station. Other landmarks nearby include Edmonton Green Shopping Centre (3.1 miles south-east) and St Michaels Hospital (under half a mile south-east). Not far away are Pole Hill and Bowyer's Water.

Map of Gordon Hill © OpenStreetMap contributors

Quoting for work in Gordon Hill

Each job is priced on its own details. The things that drive the figure:

  • Quantities, in metres or numbers
  • Site requirements such as inductions and permits
  • Any access equipment needed
  • The product specified

Larger quantities, tricky access or phasing all shape the price. Site requirements like inductions and permits play a part as well.

Sending details for a quote

Whether it’s one area or a whole building, the same details help:

  • Where the site is, with the postcode
  • Any specification or named product
  • What the building is and how it’s used
  • Photos of the joints, close up and from further back

If there’s a specification, drawings or a tender package, send it with your enquiry, and we will price against exactly what is specified. For smaller jobs, photographs and a description will do.

Site staff or a sealant specialist?

Putting right a botched joint often costs more than sealing it well at the start, because the whole bead must be removed and the faces cleaned back again. For that reason, many FMs and contractors use a sealant specialist from the outset.

Certain joints really need a specialist: for instance fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. Getting these wrong normally costs more in the end than doing them right.

From enquiry to sign-off

In a busy building, we agree a sequence with your contact so the disruption stays in one area at once. Each section is protected, cleaned back and sealed, then handed back before the next one starts. The ULEZ covers the whole of Greater London, and parking near a job is rarely simple. Let us know about any on-site parking or loading arrangements when you send the job details.

  1. We look at the joints, their width and how they’ve failed.
  2. Next, we fix a price and confirm the sealant we propose for the movement.
  3. Old sealant and filler are cut out and the joint faces cleaned back to sound material, flagging any broken edges that need repair before sealing.
  4. We control the depth with backing rod or, in shallow joints, bond-breaker tape.
  5. After any primer the maker requires, the bead is applied and tooled so it grips two sides only.
  6. Finished joints are checked and backed by our 12-month guarantee.

Getting the site ready

  • Let building users know which areas are affected
  • Clear stock, furniture or equipment away from the joints
  • Have the specification and drawings to hand

Getting a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Send what you have, and we’ll arrange a site visit if anything is unclear.

Get a quick quote

Advice

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