Home Generator Installation & Repair in San Luis Obispo

Keep the Power On, No Matter What

Power outages are more than an inconvenience—they can disrupt your life and put your home at risk. Wighton’s provides home generator installation, repair, and maintenance in San Luis Obispo and across the Central Coast. Since 1953, our licensed electricians have helped families stay safe and comfortable with reliable backup power solutions.

Our Generator Services

Generator installation (all sizes and types)
Generator repair and troubleshooting
Routine maintenance and annual inspections
Fuel system checks and cleaning
Battery testing and replacement
Coolant and oil changes

Why Choose a Home Generator?

Uninterrupted power supply: Automatically powers your home during outages
Protect appliances and electronics: Prevent damage from sudden shut-offs
Stay comfortable: Keep heating, cooling, and daily routines running
Boost home value: Increase appeal and security for potential buyers

Our Installation Process

Consultation: We assess your power needs and recommend the right generator
Site preparation: Installation area prepared to meet safety codes
Professional installation: All electrical connections and fuel lines handled by licensed electricians
Testing and education: We test performance and walk you through operation and maintenance

Why Wighton’s?

Serving San Luis Obispo County since 1953
Licensed electricians with 200+ hours of training each year
Safety-first practices: background checks, drug testing, and strict in-home standards
Transparent pricing—the quote you get is the price you pay

Schedule Home Generator Service Today

Don’t wait until the next power outage to act. Call Wighton’s at (805) 292-2327 today for home generator installation, repair, or maintenance in San Luis Obispo and the Central Coast.

Proudly Serving SLO & Surrounding Communities

Don’t see your area? Contact us to see if we can serve you!

Frequently Asked Questions

How often should a home generator be serviced?

Most generators need annual inspections, oil changes, and tune-ups to stay reliable.

Can Wighton’s repair any brand of generator?

Yes. Our technicians service and repair all makes and models of home generators.

How long does a home generator last?

With proper maintenance, most standby generators last 10–15 years or longer.

What size generator do I need for my home?

The right size depends on what you want to power during an outage. We’ll assess your appliances, HVAC, and electrical load to recommend the best fit.

Do I need a permit to install a home generator?

Yes. Most cities, including San Luis Obispo, require permits for installation. Wighton’s handles the permitting and ensures your system meets all codes.

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We were very happy with all of the staff, from the Comfort Advisor to the technicians and office support staff. The mapping of the new system was very thorough and important to the efficiency and performance of our new Heat Pump System, by expanding and adding air registers in the kitchen, bathroom en suite, and bedroom.

Valene M.

Tried other so-called HVAC “professionals” to fix our issues but only Tim was able to take care of our situation. He exhibited his professional skills in diagnosing our problem and explained the repairs he was going to make to us in a manner that we could understand. Obviously knowledgeable and also very friendly.

James D.

Everyone we have interacted with has been the best. Polite, professional, responsive. We had a new water softener system installed, some plumbing redone, and water heater service. Everything was completed promptly and professionally. They are also fast to respond to inquiries. They provide great service and peace of mind. Very good service. We will use them again.

Don O.

Great service. Professional. The guys took a look. Quoted a price and were done and cleaned up in an hour. You get what you pay for! I’ve heard they are too expensive but it seemed fair considering the work done. Like I said though I could have found cheaper but who knows the quality? Not these guys! Quality!

Bruce G.

Luis and Silverio were very professional, knowledgeable, and efficient. They took extra measures that protect our home and cleaned any debris. I would rate them both as exceptional. Luis mentioned that someone from Wighton may come back to do a follow-up on their work. That gave me a lot of confidence.

Louis L.

I had I believe James and Christian come help me with a shower drain. These guys really knew their stuff and I felt comfortable with them. They even helped me fix my smoker while they were here!!! Excellent job guys. You will be my go-to from here on out. Thank you!!!

Terry D.

David walked into a plumbing mess of epic proportions. One that many had been unwilling to help with based on the scope of work needed to be done. He could have chosen the path of least resistance, but he stayed at our place longer than he deserved to and evaluated every element of our problem.

Vanessa T.

We had a clogged toilet, bathtub, kitchen sink. Fonzi assessed the situation and gave us options on how to find a solution that worked for us. He did this politely and spoke in terms we could relate to. We continue to be pleased with their service and honest evaluations. Highly recommend this company.

Carol J.

Jared showed up on time and was very professional with diagnosing our HVAC issues. He fixed wiring and checked electrical connections to ensure no shorting issues. He diagnosed an issue with our circuit board tripping the breaker. He had replacement parts on hand and fixed the issue in a timely manner. Very professional, would definitely recommend.

Laura J.

Carlos was great! He was very professional, did a great high-quality job, and went above and beyond for us. Seems like all plumbers are very busy right now, and our service was delayed by a day because he got caught up on another job. But after seeing the quality of the work he did, it was worth the wait.

Robyn A.