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Colvin's: Heating, Cooling, Plumbing and Electrical
Limited-Time Mitsubishi Offer

$500 Instant Rebate — Mitsubishi Fall Promotionorder by November 30, 2026

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Purchase and install a qualifying Mitsubishi Electric multi-zone ductless system by November 30, 2026 and receive a $500 instant rebate. Mix and match wall-mounted, ceiling cassette, and floor-mounted indoor units to fit every space.

Generac Generator Dealer

Generator Installation & Service in Northern Michigan

Turnkey Generac installations with electrical coordination, permits, and ongoing service — from northern Michigan's local generator experts.

Call 989-728-5955Schedule Estimate0% FinancingColvin's Club

Limited-Time Generac Offer

Free 10-Year Parts & Labor Warranty

Purchase and install a qualifying Generac standby generator by September 27, 2026 and receive a free 10-year parts and labor warranty from Generac.

Call 989-728-5955Schedule Estimate

Full-Service Generator Solutions

We're an authorized Generac dealer and service center. From sizing and installation to annual maintenance and emergency repair, we handle it all under one roof.

Installation

  • Standby generator sizing and selection
  • Turnkey installation — gas, electrical, permits
  • Automatic transfer switch (ATS) installation
  • Load calculation and circuit protection
  • Coordination with your utility company

Service & Repair

  • Emergency generator repair
  • Annual tune-up and exercise testing
  • Battery replacement
  • Carburetor and fuel system service
  • Transfer switch testing and repair

Maintenance Plans

  • Colvin's Club Generator membership
  • Annual inspection and service
  • Priority emergency response
  • 10–15% repair discounts
  • No overtime or holiday fees

Generator financing available — ask about 0% for 18 months on qualifying Generac systems.

Explore Financing

Shopping for a new standby generator?

See how buying from Colvin's compares to box stores — and what's included in every installation.

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Generac Generator Installation in Northern Michigan

Looking for a dedicated Generac installation resource? See our Generac generator installation in Northern Michigan page for sizing, pricing, and process details.

Generator Service by County

Serving Ogemaw and Iosco counties and the surrounding northern Michigan area.

Generator Installation in Ogemaw County, MI
Generator Installation in Iosco County, MI

Why Northern Michigan Chooses Colvin's for Generators

Authorized Generac dealer and service center
Turnkey installation — we handle gas, electrical, permits, and utility coordination
Licensed electricians on staff for all generator electrical work
Family-owned since 1971 — four generations of northern Michigan trust
0% financing for 18 months on qualifying Generac systems
Colvin's Club Generator membership for ongoing maintenance and priority service

Colvin's Club — Generator Membership

Annual generator service, priority response, repair discounts, no overtime fees. Starting at $180/year.

Learn About the Club

Ready to Power Your Home Year-Round?

Call Colvin's for a free generator estimate — local, licensed, and Generac authorized.

Call 989-728-5955Schedule an Estimate