> Electrical, AC, and Plumbing Services in San Luis Obispo | Wighton's Electric, Plumbing, Heating, and Air Conditioning

24 Hour Emergency Service Available!

(805) 292-2327

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We’ll Answer When You Call

When you need a fix, we pick up the phone. Wighton’s has served SLO families since 1953.

Serving San Luis Obispo, One Call at a Time

Our HVAC Services

Air Conditioning

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AC Repair

Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.

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AC Installation

We’ll walk you through energy-efficient replacement options and handle full installation.

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AC Maintenance

Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.

Heating

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Heating Repair

If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.

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Heating Installation

Due for an upgrade? We install high-efficiency systems with financing options available.

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Heating Maintenance

Yearly maintenance improves performance and prevents mid-winter breakdowns.

General Services

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Emergency HVAC

AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.

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Attic Insulation

Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.

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Ductless HVAC

No ducts? No problem. We install and service ductless mini-split systems.

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Heat Pumps

We install and repair energy-efficient heat pumps that handle both heating and cooling.

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Indoor Air Quality

We’ll help you breathe easier with air purification systems and filtration upgrades.

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Duct Repair, Maintenance, and Sealing

We inspect and fix ductwork leaks to improve air quality and system performance.

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Humidifiers & Dehumidifiers

Balance your indoor air with whole-home humidity control.

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WiFi & Smart Thermostats

Control your home’s comfort from your phone with smart thermostat installation and setup.

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Commercial HVAC

Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.

Our Plumbing Solutions

General Services

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Plumbing Repair

Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.

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Emergency Plumbing

Plumbing emergencies don’t follow a schedule. We’re available 24/7.

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Pipe Repair

From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.

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Plumbing Installation

Installing a new sink, shower, or water line? We do clean, code-compliant installs.

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Plumbing Maintenance

Prevent costly issues with routine plumbing checkups and system inspections.

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Faucets & Fixtures

Upgrade the look and function of your kitchen or bath with new faucets and fixtures.

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Drain Cleaning

Slow drains are no match for our plumbing team. We’ll clear them out fast.

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Hydro Jetting

Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.

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Piping Inspections

We use modern tools to check your piping without invasive digging or guesswork.

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Sewer Lines

From clogs to collapses, we handle full sewer line repairs and replacements.

Equipment Services

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Water Heaters

Repairs, replacements, and maintenance for tank and tankless systems.

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Tankless Water Heaters

Endless hot water and space-saving design, installed and maintained by our team.

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Septic Tank Repair & Installation

Professional service for septic system installation and repairs.

Our Electrical Solutions

General Services

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Electrician Services

Need help with a flickering light, a broken switch, or power loss? We do it all.

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Lighting Services

Indoor, outdoor, and landscape lighting installation and upgrades.

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Fan Installation & Repair

Stay cool and stylish with professionally installed or repaired ceiling fans.

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Circuit Breakers, Outlets, and Switches

We repair and install outlets, switches, and breaker panels to keep your home safe and functional.

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Panel Upgrades

Older panel? We’ll replace or upgrade it to meet modern electrical demands.

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Wiring Repair & Installation

From outlet wiring to whole-home rewiring, we handle projects of all sizes.

Equipment Services

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Home Generators

Backup generators provide peace of mind during outages. We install and service them.

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Smoke Detectors

Protect your family with proper placement and installation of smoke and carbon monoxide detectors.

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EV Charging Stations

Ready to go electric? We install home EV chargers for all major vehicle brands.

Pricing

You’ll always know what to expect—no vague “ballpark” quotes or surprise charges. After we assess the issue, we’ll provide clear, upfront pricing and explain your repair or install options. You pick what works best for your home and your budget.

Who We Serve

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Homeowners

Comfort, safety, and efficiency without the hassle.

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Rental Property Owners & Managers

Reliable repairs that help you keep tenants happy and maintenance under control.

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Businesses

Professional-grade service to keep your building running smoothly.

Schedule an Appointment Today

  1. Contact us: We’ll schedule a visit where we’ll diagnose the issue and answer your questions.
  2. Get an estimate: We’ll give you pricing options so you can choose what works best.
  3. Approve: We’ll get started only after you approve the work.

Need Help with Financing?

We offer financing for system upgrades and major repairs. Ask us how we can help break big projects into manageable monthly payments.

Why San Luis Obispo Homeowners Choose Wighton’s

  • 70+ years serving the Central Coast: Local knowledge and long-term reliability.
  • Top-rated service: More than 1,500 5-star reviews and counting.
  • Friendly, local technicians: You’ll feel comfortable from the first knock to the final walkthrough.
  • Flexible financing: Multiple payment options available for large repairs or installs.
  • Fast, honest service: We show up when we say we will, and we keep you in the loop.

Proudly Serving SLO Cal and Surrounding Communities

We’re the local choice for Central Coast communities, including:

  • Arroyo Grande
  • Atascadero
  • Avila Beach
  • Buellton
  • Cambria
  • Casmalia
  • Cayucos
  • Creston
  • Grover Beach
  • Guadalupe
  • Harmony
  • Lompoc
  • Los Alamos
  • Los Olivos
  • Santa Barbara
  • Santa Margarita
  • Santa Maria
  • Santa Ynez
  • Shandon
  • Solvang
  • Templeton

Ready to Get Started?

We’ve been your neighbors since 1953. Let’s fix your home’s comfort issues today.

Frequently Asked Questions

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Wighton's Electric, Plumbing, Heating, and Air Conditioning

Making Home Feel Like Home

Ready to get started? Our expert technicians are ready to address your needs promptly, ensuring a seamless experience as we enhance the efficiency and reliability of your plumbing and HVAC systems.

Call (805) 292-2327

Google Reviews

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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.

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.

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.

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.

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.

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.

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.

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.

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.

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.