Open all night by the airport

de Jong DUKE repair in Etobicoke, without the wait.

Around the airport fringe and the 427 interchanges, coffee is a 24-hour trade: fuel stops, late-night convenience counters, and the depot offices behind them. We repair de Jong DUKE machines on those odd hours, with booking windows to match, because a counter that sells coffee all night can't hand its machine over at noon.

★★★★★ 4.7 rating · Same-day service · 92% first-visit fix

de Jong DUKE service in Etobicoke

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A Grajqevci technician will get back to you today to confirm your machine and book the visit. If it's urgent, call us directly at (289) 217-3796.

de Jong DUKE commercial coffee machine, service in Etobicoke by Grajqevci.
de Jong DUKE commercial coffee machine logo.

Etobicoke response · Same-day

Why Etobicoke operators call us for de Jong DUKE.

When a de Jong DUKE machine stops behaving in Etobicoke, etobicoke is one of the fastest response windows in our service area, with most urgent calls reaching a technician the same day. Independent specialists, simple pricing, and zero contract pressure.

  • Fourth-largest head-office centre in Canada
  • Dense airport-area hotel and corporate office cluster
  • The Queensway business and restaurant strip
  • Humber Bay Shores highrise cafe and condo F&B boom
Call for de Jong DUKE service in Etobicoke →

de Jong DUKE in Etobicoke

How de Jong DUKE runs in Etobicoke.

Etobicoke Airport Corporate Centre offices, Queensway business sites, and Six Points tower floors use de Jong DUKE Lua, Avy, Nio, Zia, Virtu, Vareo, and Rosa machines for unattended staff coffee. Etobicoke service work spans fresh-brew chambers, bean-to-cup brew units, instant whippers, milk sanitation, water circuits, touchscreens, and ConnectMe telemetry.

Where we workIn Etobicoke, your de Jong DUKE is most likely behind the counter at Airport Corporate Centre and Pearson Strip or Six Points and Etobicoke Centre office cluster, serving offices, OCS operators, corporate workplaces, and hospitality break rooms. We work these accounts regularly, so the platform-specific quirks are familiar before the first error code is read.

Etobicoke market context

The Etobicoke commercial coffee landscape.

Etobicoke ranks as the fourth-largest head-office centre in Canada and pairs that with the Pearson Strip hotel cluster on Dixon and Airport Road. The combination drives heavy coffee machine demand: Airport Corporate Centre and Six Points office floors run super-automatics on every executive floor, while Hilton, Sheraton Gateway, Delta, and Marriott airport hotels run them around the clock for flight crew turnover and 24/7 guest service. Daily cycles are among the highest in the GTA.

  • 365,143residents
  • 12neighborhoods served
  • 5business districts in route
  • 25+years in commercial coffee service

Why Grajqevci

de Jong DUKE service in Etobicoke, built around your downtime.

Same-day response, GTA-wide

Call in the morning and a technician is usually on-site before the day is out. Most de Jong DUKE jobs get diagnosed and fixed on the first visit.

Specialist de Jong DUKE technicians

Commercial coffee equipment is all we do, and de Jong DUKE is one of the platforms we know best. Not a generalist guessing at a service manual. Genuine OEM parts, industry-standard procedures.

No contracts. Simple pricing.

Flat rate for the visit, with parts billed separately. For bigger jobs you'll see a written quote on-site before we proceed.

Etobicoke dispatch

de Jong DUKE down in Etobicoke? Talk to a specialist now.

Trusted by Toronto's most demanding teams

You're in good company.

Our services

Everything your de Jong DUKE needs, under one roof.

01

Repair & diagnostics

Boilers, grinders, brew units, milk systems, touchscreens, error codes. We troubleshoot the issue and quote parts before any work begins.

  • On-site diagnostics
  • Genuine OEM parts
  • Boiler & pump rebuilds
  • Software & firmware updates
02

Installation & commissioning

Plumbed-in or self-contained, we handle water filtration, calibration, and staff onboarding so your machine pours perfectly from day one.

  • Site survey & water testing
  • Plumbing & power connection
  • Drink profile calibration
  • Operator training
03

Preventive maintenance

Scheduled servicing tuned to your daily volume. Gaskets, seals, descaling, milk system overhaul. Extends machine life by years.

  • Deep clean & descale
  • Brew unit overhaul
  • Milk system sanitation
  • Pressure & flow calibration

de Jong DUKE faults we diagnose

Common de Jong DUKE issues we fix in Etobicoke.

Every issue below comes with a description of what causes it and what we do to resolve it. If yours isn't listed, call us anyway.

Electronics, grinder & other 8 issues
!

Inconsistent dose on the bean-to-cup grinder

Burr wear is the most common cause, followed by dose-sensor calibration drift. We weigh dose output across 10 shots, measure burr gap, recalibrate dose, and replace burrs if wear exceeds spec. Calibration typically holds 6 to 12 months under normal office volume.

!

Grinder noise or grinder not feeding

Foreign objects in the bean hopper or beans bridging above the throat are the leading causes. We disassemble the grinder, clear any foreign objects, inspect burrs for chipping, clean coffee oils from the throat, and replace burrs if damaged.

!

Refill canister sensor not registering after refill

Usually a sensor that's contaminated with powder dust, a loose connector, or a failed sensor. We clean the sensor, verify connector seating, and replace the sensor if it's intermittent. Refill detection should be reliable across the full canister range after the fix.

!

Touchscreen frozen or unresponsive on current de Jong DUKE machines

Either a firmware hang requiring a controller reset, or a hardware fault in the touch digitizer. We perform a hard reset, check firmware version, and reflash from a known-good image if corrupted. Display module replacement is straightforward if the panel itself has failed.

!

de Jong DUKE fault code displayed (brew, boiler, sensor errors)

We read the full error history through the service interface, identify whether the fault is a sensor, relay, or board issue, and replace the specific failing component. Most fault codes are resolved in a single visit; the error log is cleared and the machine is functionally tested across the drink menu.

!

ConnectMe telemetry showing machine offline

Network configuration drift after a router change, a failed comms module, or a sensor not reporting to the controller. We verify network credentials, reset the telemetry stack, test the data signal, and replace the module if needed. Connectivity should restore reliably to the ConnectMe portal.

!

Daily clean cycle interrupted or won't complete

Cleaning circuit blockage, detergent dosing fault, or a level sensor reading incorrectly. We diagnose where in the cycle it's stalling, clear blockages, verify detergent dosing, and replace the sensor if needed. Cycle completion is verified before we leave.

!

Older filterfresh, UNI-brewer, or first-generation Virtu machines needing discontinued parts

We service legacy de Jong DUKE machines other shops won't touch. For parts no longer in production, we source from refurbisher networks, salvage from decommissioned units, or recommend equivalent aftermarket parts where quality matches. If a repair stops being economical, we'll tell you straight.

Milk & steam 2 issues
!

Instant milk powder mixing poorly in the whipper bowl

Caused by powder clumping on a wet bowl wall, a worn whipper impeller, or scale on the bowl's water inlet. We clean the bowl, replace the whipper impeller if pitted, clear the inlet, and refresh the operator's daily-clean routine. Mixing quality is verified across the drink menu.

!

Milk system on milk-equipped Virtu producing weak foam

Milk-protein buildup in the foam chamber, a worn air-intake spring, or out-of-calibration air valve. We strip and sanitize the milk module, replace worn springs and seals, recalibrate air flow, and verify foam density across drink profiles.

Water, boiler & heating 3 issues
!

Slow heating or boiler not reaching spec temperature

Scale insulating the heating element is the leading cause on GTA tap water, followed by element degradation or a failing NTC sensor. We descale the boiler, test element resistance, and replace the element if heat-up time doesn't recover to spec.

!

Water leaking from under the machine

Almost typically a failed O-ring on a water connector, a brew chamber seal leak, or a hairline crack in an internal hose. We pressure-test the water circuit, identify the exact leak point, replace the failing component, and verify dry operation across test cycles before leaving.

!

Descaling alert won't clear after running the cycle

Either the descale cycle didn't run end-to-end or the counter wasn't reset properly. We verify the cycle ran completely, manually reset the counter through the service menu, and check water-hardness calibration against your local supply.

Brew system & pressure 4 issues
!

Fresh-brew chamber producing weak or watery coffee

Usually a worn agitator paddle, a fresh-brew chamber seal leaking past during brew, or grind drift to the coarse side. We inspect the agitator, replace the paddle and chamber seals if worn, recalibrate dose, and verify brew strength against the recipe target before leaving.

!

Coffee grounds carrying over into the cup

Means the filter screen in the brew chamber is torn, the chamber seal is failing, or the discharge valve isn't sealing on the spent puck. We strip and inspect the chamber, replace the filter screen and seals, verify clean puck discharge, and run multiple test brews to confirm grounds-free output.

!

Fresh-brew chamber stuck mid-cycle or won't return home

Grind buildup on the drive components, worn drive cam, or a sensor not reading the home position. We pull the chamber, clean every wear surface, replace worn drive components, and verify clean cycling. Sensor replacement is straightforward if the home-position reed has failed.

!

Virtu bean-to-cup brew unit jams or stalls

The brew piston is jamming on grind buildup, worn cam followers, or a misaligned brew group. We remove the brew unit, clean every wear surface, replace seals and gaskets, lubricate moving parts with food-safe grease, and verify clean cycling across multiple test shots.

Don't see your issue? Call (289) 217-3796 with a description of what's happening and any error codes on screen. We'll likely diagnose it before we arrive. And if the same fault keeps returning, that's scale at work. The right de Jong DUKE water filter ends the repeat visits.

Etobicoke water profile

120-140 mg/L CaCO3
Moderately hard
Soft
Slightly hard
Mod.
Hard
Very hard
060120150200240+
Recommended descale interval
3 to 4 months
Source
Lake Ontario via Toronto municipal supply

What Etobicoke water means for your de Jong DUKE.

Moderate, 120 to 140 mg/L CaCO3 typical from the Toronto municipal supply (same Lake Ontario source as central Toronto, treated at the R.C. Harris and F.J. Horgan plants). Pearson Strip hotels and Airport Corporate Centre cafeterias we service in Etobicoke run on standard inline filtration with 3 to 4 month descale intervals.

Etobicoke coverage

Where we service de Jong DUKE in Etobicoke.

Real coverage, not a postcode list. Below are the three service zones we work most often, the kinds of operators we service in each, and the neighborhoods we cover regularly.

Lakeside cafe and condo F&B clusters

Humber Bay Shores condo-front restaurants and cafes, plus the growing Mimico and Lakeshore cafe scene, run busy daily volumes. The Kingsway adds a heritage cafe and bistro strip that draws weekend foot traffic.

Mimico New Toronto Long Branch Humber Bay Shores The Kingsway Alderwood Markland Wood
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Office, retail, and Queensway business corridor

The Queensway business corridor and the Six Points office cluster around Etobicoke Centre host hundreds of corporate kitchens and reception areas. Sherway Gardens adds a high-volume food-court and restaurant ring.

Etobicoke Centre Six Points The Queensway Sherway
Service in this area →

Airport-area corporate offices and hotels

Etobicoke ranks as the fourth-largest head-office centre in Canada, with strong concentrations in pharmaceuticals, electronics, computers, chemicals, and automotive parts. The Pearson hotel cluster (Hilton, Sheraton Gateway, Delta, Marriott) runs round-the-clock coffee programs.

Airport Corporate Centre Pearson Strip Rexdale Islington-City Centre West
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Your coffee emergency ends here

How we go from your call to a working machine.

1

Book a call

Call or submit the form. We confirm your address, model, and the issue.

2

On-site diagnostic

An experienced technician arrives, runs full diagnostics, and identifies the root cause.

3

Transparent quote

You receive a flat, itemized quote. Nothing proceeds without your green light.

4

Repaired & tested

We complete the repair, run a test cycle, and walk you through what to watch for.

Same-day response

Ready to book your Etobicoke service?

Etobicoke customer

The math behind our service work.

"
Our airport-area office runs two super-automatics for about 150 staff and one of them threw an error mid-week. Grajqevci was on-site the same afternoon and back in service before close.
Karen · Facilities Manager · Airport Corporate Centre
25+1
Years servicing equipment
4 hr2
Avg GTA response
92%3
First-visit resolution
4.74
Average client rating
1 Continuous service operations across the GTA since 2001. 2 Median on-site arrival window for urgent GTA calls placed during business hours. 3 Internal service tracking, 2024 to 2025 calendar years. 4 Calculated from verified client feedback over the past 24 months.
UPDATED August 2026 de Jong DUKE commercial coffee machine logo.

Get an estimate for your de Jong DUKE in Etobicoke repair.

$… Select location to see your estimate
Call (289) 217-3796 for exact quote →

*Estimated based on the approximate distance from our nearest service centre, average commute time, and median service-call length for one machine. Prices in Canadian dollars (CAD $). Final quote provided on-site after diagnosis.

de Jong DUKE commercial coffee machine, service in Etobicoke by Grajqevci.

FAQ

de Jong DUKE service in Etobicoke, frequently asked.

23 answers covering response time, pricing, parts, installation, and the Etobicoke service area.

Updated August 2026

Do you service de Jong DUKE machines in Etobicoke?

Yes. We service de Jong DUKE machines in Etobicoke regularly, current and discontinued models alike. We're an independent service provider, not affiliated with de Jong DUKE, which means we'll work on any de Jong DUKE machine regardless of warranty status, age, or where it was bought.

Do you offer preventive maintenance for de Jong DUKE in Etobicoke?

Yes, scheduled to your actual daily volume rather than a one-size-fits-all calendar. High-volume machines get quarterly visits, lighter-use machines run twice a year. Each visit covers descaling, brew unit service, milk system sanitation, and calibration.

Do you use genuine OEM de Jong DUKE parts?

OEM wherever the engineering matters: brew unit, control boards, sensors, pumps. For commodity components where industry-standard equivalents are at parity, we use those when it saves you time or money. Every part choice is line-itemed on the invoice.

Can you service older or discontinued de Jong DUKE models?

Yes. de Jong DUKE platforms the authorized network has stopped supporting are a regular part of our week. Parts no longer in production come from refurbisher networks, decommissioned-unit salvage, or aftermarket equivalents where the spec genuinely matches.

Can you install a new de Jong DUKE machine in Etobicoke?

Yes. A Etobicoke installation covers the site survey, power and water assessment, water filtration spec, plumbing and electrical hookup, calibration, drink profile programming, and staff training. Multi-unit hospitality and office rollouts are regular work for us.

Do you work weekends or evenings in Etobicoke?

Yes. Off-hours service runs on a priority basis with a small surcharge that we mention before dispatch, not after. Most of our weekend and evening Etobicoke calls are hospitality operators who can't take downtime during business hours.

How are de Jong DUKE repairs billed on Etobicoke calls?

Flat rate for the visit, with parts billed separately. The invoice line-items everything, so you can see exactly what the visit cost and why. Bigger repairs get a written quote on-site before we proceed.

How does de Jong DUKE service pricing work in Etobicoke?

For Etobicoke calls the model is the one we use everywhere: flat rate for the visit, parts billed separately. Smaller repairs go straight to the invoice. Bigger jobs get a written quote on-site, and we wait for your okay before we start.

Do your technicians carry de Jong DUKE parts on the truck?

Yes. Trucks carry the de Jong DUKE wear parts we replace most (seals, gaskets, common solenoids, milk system O-rings, basic sensors). Anything less common ships overnight from the distributor network and is generally in hand within 1 to 3 business days.

How fast can you get to a de Jong DUKE call in Etobicoke?

Same-day on-site response is standard for Etobicoke calls. Hospitality and high-volume operators get priority dispatch. When you book, we confirm a firm arrival window, not a vague "sometime today" promise.

Do you offer same-day emergency repair in Etobicoke?

For most de Jong DUKE calls in Etobicoke, yes. If the fault needs a part we don't carry on the truck, we diagnose on the first visit and return the next business day to finish the repair.

Which business districts in Etobicoke do you service most often?

Airport Corporate Centre and Pearson Strip, The Queensway business corridor, Six Points and Etobicoke Centre office cluster, Sherway commercial area are where most of our Etobicoke de Jong DUKE work happens. Office buildings, hotel F&B, restaurants, and QSR locations in these areas keep us on the road across Etobicoke.

How does payment and invoicing work for Etobicoke businesses?

Business customers in Etobicoke are billed on a monthly statement, payable by e-transfer, cheque, ACH, or credit card. First-time work is typically invoiced on completion, with terms shifting to net billing once the account is established.

Do I have to sign a maintenance contract?

No, we don't require contracts. Some customers run on scheduled maintenance because it pays back through machine longevity. Plenty of others call only when something fails. Both paths are fine with us.

When is replacing the machine cheaper than repairing it?

When the repair gets close to half the cost of a refurbished replacement, or the machine is past 10 years of heavy daily use with multiple major systems failing, replacement usually wins. We give honest math on the trade-off rather than chasing a repair that's about to need another one.

Can you train Etobicoke staff after a de Jong DUKE installation?

Yes. Every Etobicoke installation includes operator training on daily cleaning, basic troubleshooting, drink programming, and what to watch for. After a repair, the technician walks your staff through what was fixed and what to monitor in the coming weeks. Refresher training is available on request.

Are you authorized or certified by de Jong DUKE?

No. We're independent specialists, not authorized or certified by de Jong DUKE or its parent group. Etobicoke operators call us anyway because we know the platform, quote transparently, and accept machines the authorized service network declines.

Which Etobicoke neighborhoods do you cover?

The Kingsway, Mimico, New Toronto, Long Branch, Humber Bay Shores, Islington-City Centre West are inside our regular Etobicoke de Jong DUKE rotation, and the rest of the city is on request. If you're at the city edge, call us with your postal code for a quick coverage check.

What if my de Jong DUKE is out of warranty?

Then you're our typical Etobicoke customer. Out-of-warranty de Jong DUKE machines are the bulk of our service work, and they get the same treatment as anything else: real diagnostics, genuine parts where it matters, flat-rate visit with parts billed separately.

Can you service multiple de Jong DUKE machines in one visit?

Yes, and the per-machine cost typically drops once we're already on-site. Common for Etobicoke office buildings with multiple floors, hotel groups with several locations, and restaurant groups. Tell us how many machines and where when you book.

Can you help with water filtration in Etobicoke?

Yes. Moderate, 120 to 140 mg/L CaCO3 typical from the Toronto municipal supply (same Lake Ontario source as central Toronto, treated at the R.C That water profile drives your descaling interval and your boiler element's life expectancy. We test on-site, spec a cartridge or softener sized to your daily volume, and install or service it as part of regular maintenance.

What if my de Jong DUKE is still under manufacturer warranty?

Manufacturer warranties typically restrict who can service the machine without affecting coverage. Try the de Jong DUKE authorized network first. If they're days out or won't cover the issue, call us and we'll service it on our standard flat-rate pricing.

Do Etobicoke hospitality customers get priority?

Yes. Etobicoke hospitality accounts (hotels, restaurants, cafes, QSR) get priority dispatch and a contact who knows your machines. Scheduled maintenance lands in your slowest service window, and emergency calls during peak hours jump the queue.

Your Etobicoke de Jong DUKE deserves a specialist.

Call the team that services de Jong DUKE machines across Etobicoke regularly.

Call (289) 217-3796 now →
Call (289) 217-3796 Request Service