COMMERCIAL MICROWAVES · TWIN CITIES

Commercial Microwave Repair in Minneapolis & St. Paul

for Amana, Menumaster, Panasonic and Sharp

We repair commercial microwave ovens for restaurants, convenience stores, coffee shops, hotels, clinics and break rooms in Minneapolis, St. Paul and the surrounding metro. If your microwave runs but doesn't heat, arcs, or won't start, call (651) 364-7466.

  • 4.5★ · 900+
  • 1-Yr Warranty
  • OEM Parts
  • Same-Day

Open today · 7am–9pm

4.5★ · 900+ reviews · 1-year warranty

  • Same-day priority

    Commercial dispatch first.

  • Written quote first

    In writing before work starts.

  • OEM parts on truck

    Amana Commercial, Menumaster, Panasonic, Sharp.

  • 1-yr written warranty

    Parts & labor in writing.

$175–$299 diagnostic, depending on the equipment. The diagnostic is billed separately from the repair, and you get a written quote before any repair work starts. Every completed repair carries a 1-year written parts-and-labor warranty.

Quick answer

Why is a commercial microwave running but not heating?

When a commercial microwave runs but doesn't heat, the cause is usually a failed magnetron, high-voltage diode or capacitor, or a bad high-voltage transformer. Microwaves hold dangerous voltage even when unplugged, so this isn't a do-it-yourself repair. We service Amana Commercial, Menumaster, Panasonic and Sharp units, and we'll tell you honestly when repair costs more than a new unit. The commercial diagnostic is $175–$299 depending on the unit, billed separately and not credited to the repair, and repairs are quoted in writing first.

Key facts

Commercial microwave repair: cost, hours and warranty

Key facts for Commercial Microwave Repair in the Twin Cities
ServiceCommercial Microwave Repair in the Twin Cities
Common repairsRuns but doesn't heat; Sparking and arcing; Won't start or dead display; Door and latch repair; Turntable, light and fan faults; Program and touchpad faults
Diagnostic$175–$299, depending on the equipment (billed separately from the repair)
Typical repair costQuoted in writing before any work
Warranty1-year written parts-and-labor warranty
AvailabilitySame-day appointments, 7am–9pm every day; call early
BrandsAmana Commercial, Menumaster, Panasonic, Sharp, Samsung, GE, Whirlpool
Phone(651) 364-7466

Need commercial appliance repair? Call 7am–9pm, every day.

4.5★ · 900+ reviews · 1-year warranty

Services covered

Microwave faults we repair

Runs but doesn't heat

Magnetron, high-voltage diode, capacitor and transformer testing. We measure before replacing, because the magnetron is the most expensive part and isn't always the culprit.

Sparking and arcing

Burned waveguide covers, damaged cavity paint, or a failed stirrer. Don't keep running a microwave that arcs. It can ruin the magnetron and become a fire risk.

Won't start or dead display

Door switches, interlocks, fuses, control boards and touchpads. Door interlock faults are the most common cause of a unit that does nothing.

Door and latch repair

Loose or broken hinges and latches in high-volume kitchens. A door that doesn't seal properly shouldn't stay in service.

Turntable, light and fan faults

Turntable motors, drive couplers, interior lights and cooling fans. Overheating from a dead fan shortens the life of the whole unit.

Program and touchpad faults

Keypads that no longer register, lost programmed times and control board faults on high-volume programmable microwaves.

Repair vs. replace

Why repair a commercial microwave instead of replacing it?

Heavy use wears them quickly

A microwave on a busy line may run hundreds of cycles a day. Parts fail on a different schedule than they do at home, and commercial models are built to be repaired.

Safety comes first

The capacitor and transformer store dangerous voltage. We discharge and test properly, and we'll tell you if a damaged door or cavity means the unit shouldn't be used.

Repair-or-replace without pressure

If a repair costs most of what a new microwave does, we say so. We don't push repairs on units that aren't worth fixing.

Written quote, written warranty

Scope and price are quoted before any work starts, and repairs carry a 1-year parts-and-labor warranty.

Repair or replace?

Should you repair or replace a commercial microwave?

Repair or replace guidance for Commercial Microwave Repair in the Twin Cities
SituationOur recommendation
Door switch, fuse, diode, capacitor or fan failureRepair. Modest parts on a unit that is otherwise sound.
Magnetron failure on a commercial unit with years of use leftOften worth repairing. We'll quote it against replacement.
Rust-through cavity, damaged door seal, or repeated arcingUsually replace. A compromised cavity or door isn't safe to keep running.
Residential-grade microwave used in a commercial settingReplace with a commercial unit when it fails. Home microwaves aren't built for the duty.

Brands serviced

Commercial microwave brands we service

  • Amana Commercial
  • Menumaster
  • Panasonic
  • Sharp
  • Samsung
  • GE
  • Whirlpool

If your equipment is down right now

What to check if a commercial microwave stops heating

  1. 1. Check the outlet and breaker

    Confirm the unit is plugged in and the breaker is on. Commercial microwaves often draw more current than a standard outlet shares with other equipment.

  2. 2. Check the door

    Make sure the door closes fully with nothing in the latch. A door that doesn't fully seat will stop the unit from starting.

  3. 3. Look for burn marks

    Look inside for scorched spots or burned waveguide cover. If you see sparks, stop using the microwave.

  4. 4. Leave the cover on

    Don't open the housing. The capacitor can hold a dangerous charge even when unplugged.

  5. 5. Call us

    (651) 364-7466, seven days a week from 7am to 9pm. Give us the brand and model number.

FAQs

Commercial microwave repair questions

Do you repair commercial microwaves near me in Minneapolis and St. Paul?

Yes. We repair commercial microwave ovens across Minneapolis, St. Paul, the Twin Cities metro and western Wisconsin, with same-day appointments available 7am–9pm every day.

Why is my commercial microwave running but not heating?

The usual causes are a failed magnetron, high-voltage diode, capacitor or transformer. These need proper testing, because the high-voltage parts hold a dangerous charge.

Why is my commercial microwave sparking?

Sparking is often a burned waveguide cover, damaged cavity paint, or metal in the unit. Stop using it until it has been inspected, since arcing can destroy the magnetron.

Is it worth repairing a commercial microwave?

Often yes for door switches, diodes, capacitors and fans, and sometimes for a magnetron. If the cavity is rusted or the door is damaged, replacement is usually better. We'll give you an honest recommendation.

How much does commercial microwave repair cost?

The commercial diagnostic is $175–$299 depending on the unit, billed separately and not credited to the repair. The repair itself depends on the part and the model; we quote it in writing before starting, so you can compare it to the price of a new unit.

Can I repair my own commercial microwave?

We don't recommend it. The high-voltage capacitor can hold a lethal charge after unplugging. This work should be done by a technician; leave the cover on and call us.

Do you check for microwave leakage after a door or seal repair?

Yes. After door, latch or seal work we check the oven for microwave leakage, since federal rules (21 CFR 1030.10) limit leakage from an oven to 5 mW/cm² at 5 cm. A door that is bent or won't seal should stay out of service.

Do you repair Amana and Menumaster microwaves?

Yes. We service Amana Commercial, Menumaster, Panasonic and Sharp commercial microwaves, along with other brands.

Do you fix home microwaves as well?

Yes. For countertop and over-the-range microwaves at home, see our microwave repair page.

How much is a commercial appliance diagnostic?

Commercial diagnostic is $175–$299 depending on the equipment; it's billed separately from the repair, and you get a written quote before any repair work.

What payment terms do you offer commercial accounts?

First visit is card-on-file or COD. Once an account is established, we invoice Net-15 or Net-30 with itemized statements aligned to your accounting cycle. We accept POs from restaurant groups, hotel brands, property management firms, school districts, and city and county accounts. We accept ACH and card payments.

Do you repair gas and electric cooking equipment?

Yes. We service gas and electric cooking equipment, including ranges, fryers, ovens, and combi-ovens.

Are weekend calls available?

Yes — we work 7am to 9pm every day, including weekends, with no weekend surcharge. Same-day appointments are available for equipment failures across the Twin Cities metro; call early. We do not offer overnight or holiday dispatch.

What warranty comes on commercial repairs?

A 1-year written parts-and-labor warranty on every commercial repair — the same failure mode, on the same unit, within 12 months is covered at no additional charge. Some sealed-system components carry an extended manufacturer warranty on top; those terms are itemized on the invoice.

Can you provide written estimates and health-inspector documentation?

Yes. Written estimates are issued before any major-component work. On request we provide inspector-ready documentation: repair scope, part numbers, and the date service restored the unit to spec.

Which Twin Cities cities and ZIP codes do you cover for commercial service?

Full Twin Cities metro — Minneapolis (55401–55488), Saint Paul (55101–55155), Bloomington, Edina, Eden Prairie, Maple Grove, Woodbury, Eagan, Plymouth, Minnetonka, Roseville, Burnsville, and the surrounding suburbs — plus Hudson, WI 54016 and Western Wisconsin. Commercial dispatch runs a daily route across the metro.

Who we serve

Businesses we serve

Commercial Microwave Repair in the Twin Cities covers foodservice, hospitality, healthcare, retail, and institutional accounts across the Twin Cities metro. Multi-location operators get one dispatcher, one COI on file, and Net-15 / Net-30 invoicing.

  • Restaurants
  • Bars & taprooms
  • Breweries
  • Hotels & hospitality
  • Hospitals & clinics
  • Schools & universities
  • Grocery & c-stores
  • Delis & bakeries
  • Cafeterias
  • Assisted living
  • Ghost kitchens
  • Food trucks & commissaries
  • Convenience stores
  • Country clubs
  • Event venues & catering
  • Churches & non-profits

Service area

Where we repair commercial microwaves in the Twin Cities

We run a daily route across Minneapolis, Saint Paul and the surrounding metro. Pick your city for local details.

Need commercial appliance repair? Call 7am–9pm, every day.

4.5★ · 900+ reviews · 1-year warranty