Griffis Garage Doors

Griffis Garage Doors Serving the Southern Missouri, Griffis Garage Doors is your trusted one-stop destination for garage door and backup power solutions.
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Griffis Power Systems in Stockton, MO, offers top-quality generator services to keep your power reliable and your home secure. Specializing in comprehensive generator services, we’re here to keep your energy running smoothly. Beyond power solutions, we provide expert garage door installation, maintenance, and repairs, ensuring your garage door operates at its best. For your comfort needs, our HVAC

services and mini-split systems provide year-round efficiency and comfort. Dedicated to exceptional service and professionalism, Griffis Power Systems is Stockton's trusted choice for reliable generator, garage door, and HVAC services. Contact us for a free quote!

ATS contractor replacement for commercial customer.
04/05/2026

ATS contractor replacement for commercial customer.

This is the result of poor cooling system maintenance. Using the correct coolant, and changing it on regular interv...
04/05/2026

This is the result of poor cooling system maintenance. Using the correct coolant, and changing it on regular intervals will prevent costly repairs or catastrophic failures.

4 1.5MW generators paralleled for a critical backup application.
03/16/2026

4 1.5MW generators paralleled for a critical backup application.

⚡ Is Your Generator Ready When the Power Goes Out? ⚡Annual generator service helps ensure your system works when you nee...
03/15/2026

⚡ Is Your Generator Ready When the Power Goes Out? ⚡

Annual generator service helps ensure your system works when you need it most.

✔ All Makes & Models
✔ Residential & Commercial
✔ Authorized Dealer for Generac & Champion Generators
✔ Preventative Maintenance & Inspections

📞 Call or Text Darren Griffis: (417) 955-3737

Schedule your generator service today and stay prepared for the unexpected.

🔧 Stay prepared. Stay powered.

⚡ Generator Annual Service ⚡When was the last time your generator was serviced? Regular maintenance ensures your generat...
03/07/2026

⚡ Generator Annual Service ⚡

When was the last time your generator was serviced? Regular maintenance ensures your generator is ready when you need it most.

📞 Call or Text: (417) 955-3737

Contact Darren Griffis today to schedule your service!

Authorized service dealer for Generac and Champion generators, but we can service any make or model.

🔧 Stay prepared. Stay powered.

Service in Patterson, MO ⚙️A proper generator service should always include a thorough inspection and complete wipe down...
02/21/2026

Service in Patterson, MO ⚙️

A proper generator service should always include a thorough inspection and complete wipe down. When generators run, dirt and debris can get pulled into the alternator, which can significantly shorten the lifespan of your investment.

Protect your generator. Protect your power.

⚡ GENERATOR SERVICE & REPAIRS ⚡Already have a generator installed but need someone to service it?Darren has you covered!...
12/26/2025

⚡ GENERATOR SERVICE & REPAIRS ⚡

Already have a generator installed but need someone to service it?
Darren has you covered!

With 17 years of experience, Darren provides reliable generator servicing and repairs so you’re ready when the power goes out.

✅ Routine maintenance
✅ Repairs & troubleshooting
✅Warranty work on Generac and Champion
✅ Peace of mind

Don’t wait for an outage—schedule your annual generator service today!

📞 Call or text (417) 955-3737 to get on the schedule

Generator installation completed — dependable power and peace of mind, installed right ⚡Griffis Garage Doors ...
12/15/2025

Generator installation completed — dependable power and peace of mind, installed right ⚡
Griffis Garage Doors

Garage door trim work and installation completed — clean lines and a finished look 👌
12/15/2025

Garage door trim work and installation completed — clean lines and a finished look 👌

12/05/2025
11/08/2025

Address

900 CR 139
Annapolis, MO
63620

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+14179552657

Website

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