Detroit Generator Repair & Parts
* This site contains affiliate links for which we may be compensated.

* This site contains affiliate links for which we may be compensated.
Lights flicker in Detroit? No worries. Here’s your quick guide to trusted generator repair shops, where to snag parts, and smart extras like inverter generators and transfer switches.
What are you looking for?
- Generator Repair and Service Center in Detroit
- Generator Parts and Dealer in Detroit
- Detroit Generators Tips, Must Knows & FAQs
Generator Repair and Service Center in Detroit
From small portables to whole-house standby systems, Detroit has repair shops that handle diagnostics, tune-ups, and emergency call-outs. Look for services like load-bank testing, fuel system cleaning, and transfer-switch inspections. Always have your generator’s make, model, and serial number ready when booking service.
Motor City Generator
- 18700 Fitzpatrick St, Detroit, MI 48228
- Contact: (313) 933-1234
- Hours: Mon–Fri 8am–5pm
Detroit Diesel Power Systems
- 5275 W Fort St, Detroit, MI 48209
- Contact: (313) 849-5800
- Hours: Mon–Fri 7am–4pm
Herc Rentals – Power & HVAC
- 17651 Telegraph Rd, Detroit, MI 48219
- Contact: (313) 766-5200
- Hours: Mon–Fri 7am–5pm
Wolverine Power Systems
- 24800 Capital Blvd, Clinton Township, MI 48036
- Contact: (586) 469-4900
- Hours: Mon–Fri 8am–5pm
Midwest Generator Services
- 24415 West Eight Mile Rd, Detroit, MI 48219
- Contact: (313) 342-7600
- Hours: Call for availability
Alta Equipment Company – Power Systems
- 6100 Humboldt St, Detroit, MI 48204
- Contact: (313) 456-8000
- Hours: Mon–Fri 8am–5pm
W.W. Williams Detroit
- 8280 Goldie St, Detroit, MI 48209
- Contact: (313) 843-5500
- Hours: Mon–Fri 7am–4pm
CK Power Detroit
- 3000 Rosa Parks Blvd, Detroit, MI 48216
- Contact: (313) 843-4100
- Hours: Mon–Fri 8am–5pm
Generator Parts and Dealer in Detroit
Keeping a few essentials on hand is key: spark plugs, air filters, oil filters, and batteries. Local shops carry OEM and aftermarket parts, while Amazon is a lifesaver for quick replacements.
Home Depot – Power Equipment Parts
- 18700 Meyers Rd, Detroit, MI 48235
- Contact: (313) 340-9900
- Hours: Daily 6am–10pm
Lowe’s Home Improvement
- 23111 W Outer Dr, Allen Park, MI 48101
- Contact: (313) 383-4060
- Hours: Daily 6am–10pm
Grainger Industrial Supply
- 12201 Lyndon St, Detroit, MI 48227
- Contact: (313) 273-3300
- Hours: Mon–Fri 7:30am–5pm
Wolverine Power Systems – Parts Counter
- 24800 Capital Blvd, Clinton Township, MI 48036
- Contact: (586) 469-4900
- Hours: Mon–Fri 8am–5pm
NAPA Auto Parts – Generator Supplies
- 12700 Woodward Ave, Highland Park, MI 48203
- Contact: (313) 865-2555
- Hours: Mon–Sat 7:30am–7pm; Sun 9am–5pm
Detroit Industrial Tool Supply
- 19500 Sherwood St, Detroit, MI 48234
- Contact: (313) 368-6600
- Hours: Mon–Fri 8am–5pm
Harper Power Equipment
- 13725 Harper Ave, Detroit, MI 48213
- Contact: (313) 921-3500
- Hours: Mon–Fri 8am–5pm
Tractor Supply Company
- 21500 E 13 Mile Rd, Roseville, MI 48066
- Contact: (586) 773-0300
- Hours: Mon–Sat 8am–8pm; Sun 9am–7pm
Generator Near Me Finder (Detroit)
To find a nearby shop, search terms like “generator repair Detroit,” “standby generator service,” or specific brands like “Generac” and “Honda.” Filter for shops that are “open now” and read reviews about timely service and fair pricing. For DIY fixes, compare local counters with quick-ship options such as carburetors, oil filters, spark plugs, and protective covers.
Detroit Generators Tips and Must Knows
- Service your generator annually—or more often if you rely on it heavily during Detroit’s storm season.
- Stock up on consumables like oil, plugs, and filters. Easy finds on Amazon.
- Run the generator at least once a month for 15 minutes to keep it ready for outages.
- Check cords and connections before every use to avoid fire hazards.
- Never run a generator indoors—use it in a well-ventilated area only.
- Protect outdoor units with proper covers to prevent rust and water damage.
- For standby units, confirm your transfer switch is tested yearly by a pro.
Detroit Generator Repair & Parts FAQs
How much does it cost to service or repair a generator in Detroit?
Basic portable generator tune-ups generally cost $150–$300. Larger standby systems with transfer-switch inspections or alternator work can range $400–$900+. Emergency call-out services may add extra fees.
How much do generator parts usually cost in Detroit?
Wear parts are affordable: spark plugs ($5–$15), oil ($10–$25), air filters ($10–$40). Bigger components like carburetors ($50–$150), voltage regulators ($80–$200), or batteries ($60–$200). Online bundles like parts kits can save time and money.
Do shops in Detroit offer pickup or on-site repair?
Yes. Many service centers provide pickup for heavy portables and on-site repair for standby units. Expect travel fees but ask if load-bank testing and transfer-switch service are included.
How often should I service a generator in Detroit’s climate?
Portables: change oil after 20 hours, then every 50–100 hours or annually. Standbys: schedule yearly pro service. Detroit’s hot summers and cold winters make battery checks and fuel stabilization extra important.
