Commercial Generator Repair & Maintenance in Atlanta, GA

PowerChampions of Georgia provides commercial generator repair and maintenance for businesses and mission-critical facilities across Metro Atlanta, from our service base in Dacula. Our technicians repair and maintain generators of all makes and models, plus automatic transfer switches (ATS), diesel fire pumps and fuel systems, with 24/7 emergency response.

24/7 Atlanta Emergency Generator Repair Services

When a generator fails during a power outage, every minute counts: patient care equipment, servers and production lines all depend on it. Our emergency generator repair technicians are on call 24/7/365 across Metro Atlanta and arrive on site within 4 hours.

As a commercial generator repair specialist, we fix:

  • Diesel, natural gas and bi-fuel standby generators of all makes and models
  • Automatic transfer switches (ATS) that fail to transfer or retransfer
  • Diesel fire pumps
  • Fuel delivery systems, day tanks, and fuel polishing for contaminated diesel
  • Batteries, chargers, control panels and cooling systems
Two technicians servicing a Generac standby generator

We support mission-critical facilities, including:

Hospital patient room with medical equipment that depends on backup power

Healthcare & Emergency Services

Industrial manufacturing plant with backup power needs

Manufacturing & Industrial Plants

Row of commercial and residential properties

Municipalities & Commercial Properties

Our goal is to restore your power systems quickly, safely and correctly, so operations keep running through power outages.

What happens when you call

01

Call 404-462-1346, day or night

Our dispatch is ready to take your call.

02

Quick triage

We ask for the generator make, model and size, the symptoms, and which loads are at risk.

03

Dispatch

A technician heads to your site with common parts, typically arriving within 4 hours.

04

Repair, or temporary power

We fix the problem on site. If parts or extended work are needed, we can bring a rental generator to keep you running.

05

Written report

You receive a service report for your maintenance and compliance records.

PowerChampions technician inspecting a diesel generator engine

Planned Commercial Generator Maintenance Programs

Most generator and diesel fire pump failures trace back to maintenance that was skipped or done inconsistently. Our planned maintenance programs are built to maximize uptime and extend equipment life.

We build customized maintenance plans around your facility, with flexible service intervals: monthly, quarterly, semi-annual, annual or on-demand. No rigid contracts are required unless your facility mandates one. The goal is dependable power, fewer generator failures, and predictable maintenance outcomes. Your Critical Power Advisor is trained to help you make the best decision for your facility.

Service intervals and typical tasks

Interval Typical Tasks
Monthly Visual inspection, exercise under load, battery and charger check, fluid levels, ATS operation
Quarterly Monthly tasks plus belts, hoses, coolant, block heater and fuel inspection
Semi-annual Quarterly tasks plus cooling system service and control panel diagnostics
Annual Full service: oil, oil and fuel filters, air filters, coolant analysis, fuel sampling, load bank testing review
On-demand Single visits, pre-storm checks, post-outage inspections

Maintenance Checklist

What's included in every maintenance visit

Every planned visit follows the same 8-point checklist, so nothing gets missed and every result is on record.

Request Quote →
01

Visual inspection for leaks, corrosion and wear

02

Battery test and charger check

03

Oil, coolant and fuel levels

04

Belts, hoses and block heater

05

Control panel and alarm check

06

Automatic transfer switch (ATS) operation

07

Exercise run with readings logged

08

Written report with findings and recommendations

Compliance: Protecting Your Operations and Your Peace of Mind


PowerChampions of Georgia helps Atlanta facilities stay compliant with federal, state and local safety and regulatory standards, avoiding costly violations and downtime.

Downtown Atlanta skyline, PowerChampions of Georgia service area
1

NFPA

National Fire Protection Association

NFPA 110 requires emergency generators in Level 1 systems, such as hospitals, to be exercised under load monthly and tested for four hours at least every 36 months. We perform and document both.

2

Joint Commission

Healthcare Accreditation

We keep the inspection, testing and maintenance records surveyors expect, supporting healthcare accreditation readiness.

3

Georgia Healthcare Facilities

Georgia Department of Community Health

Our documentation also supports state licensure surveys by the Georgia Department of Community Health.

4

EPA

Environmental Protection Agency

Federal rules limit how many hours emergency generators can run for maintenance and testing. We track runtime hours, and larger diesel units may also need air permits through Georgia EPD.

5

OSHA

Occupational Safety & Health

Our technicians follow safe work practices, including lockout/tagout, on every job.

We maintain detailed inspection records, follow OEM specifications, and integrate with leading safety management systems for smooth reporting and documentation.

Ready for Atlanta Storms and Grid Outages

Metro Atlanta facilities face summer thunderstorms, tornado warnings, tropical storm remnants and winter ice storms that bring down power lines. Whether your facility is served by Georgia Power or one of the region's electric membership cooperatives (EMCs), extended outages expose weak maintenance.

Pre-storm check

Before storm season, we offer pre-storm checks that cover:

Fuel level and quality
Battery health
A load test
ATS operation

If your generator needs major repairs, we can arrange a generator rental before the weather arrives.

PowerChampions service trucks ready for generator repair calls

Rapid, Reliable Response for Atlanta Businesses

When emergency generator repairs are needed, speed is critical. PowerChampions of Georgia offers 24/7/365 emergency response for commercial generator repairs. Field technicians arrive on site within 4 hours, fully prepared, with immediate access to a large parts inventory and national PowerChampions Network support.

Local Metro Atlanta expertise plus national-scale resources mean we handle everything from routine maintenance to complex emergency repairs.

Frequently Asked Questions

Don't see your question? Our dispatch team answers 24/7.

How fast can you respond to a generator emergency in Atlanta? 

Our technicians are on call 24/7/365 and arrive on site within 4 hours across our Metro Atlanta service area. 

Do you repair all generator brands? 

Yes. We repair and maintain commercial generators of all makes and models, including diesel, natural gas and bi-fuel units. 

How often should a commercial generator be serviced? 

It depends on how critical the generator is. Hospitals and other NFPA 110 Level 1 facilities need monthly inspections and load exercises. Most commercial facilities do well with semi-annual service plus one full annual service. Your Critical Power Advisor is trained to assess your facility's needs. 

Do I need a long-term maintenance contract? 

No. We offer flexible plans without rigid contracts, unless your facility or insurer requires one. 

What is fuel polishing, and do I need it? 

Diesel breaks down in storage, and water and microbial growth can clog filters when you need the generator most. Fuel polishing filters and cleans stored diesel. It's worth considering when fuel has been stored for a long time, or a fuel sample shows contamination. 

Do you test automatic transfer switches? 

Yes. ATS inspection and testing are part of our maintenance visits and NFPA 110 monthly testing. 

Can you provide a temporary generator during repairs? 

Yes. Our generator rentals keep your facility powered while repairs are completed. 

Do you offer load bank testing? 

Yes. Load bank testing verifies your generator can carry its full rated load before an outage tests it for you. 

Schedule Your Next Generator Repair or Maintenance

With scheduled generator maintenance and fast emergency repair services, you can rely on PowerChampions of Georgia for all your commercial generator needs, including load bank testing and generator rentals.


Call 404-462-1346 · 3043 Braselton Hwy, Dacula, GA 30019