See Why Wighton’s Is The Trusted Plumber For San Luis Obispo!





Serving San Luis Obispo, One Call at a Time
Our Solutions
AC Repair
Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.
AC Installation
We’ll walk you through energy-efficient replacement options and handle full installation.
AC Maintenance
Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.
Plumbing Repair
Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.
Emergency Plumbing
Plumbing emergencies don’t follow a schedule. We’re available 24/7.
Pipe Repair
From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.
Faucets and Fixtures
Upgrade the look and function of your kitchen or bath with new faucets and fixtures.
Plumbing Maintenance
Prevent costly issues with routine plumbing checkups and system inspections.
Drain Cleaning
Slow drains are no match for our plumbing team. We’ll clear them out fast.
Piping Inspections
We use modern tools to check your piping without invasive digging or guesswork.
Sewer Lines
From clogs to collapses, we handle full sewer line repairs and replacements.
Heating Repair
If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.
Heating Installation
Due for an upgrade? We install high-efficiency systems with financing options available.
Heating Maintenance
Yearly maintenance improves performance and prevents mid-winter breakdowns.
Emergency HVAC
AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.
Commercial HVAC
Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.
Humidifiers & Dehumidifiers
Balance your indoor air with whole-home humidity control.
Duct Repair, Maintenance, and Sealing
We inspect and fix ductwork leaks to improve air quality and system performance.
WiFi & Smart Thermostats
Control your home’s comfort from your phone with smart thermostat installation and setup.
Indoor Air Quality
We’ll help you breathe easier with air purification systems and filtration upgrades.
Ductless HVAC
No ducts? No problem. We install and service ductless mini-split systems.
Heat Pumps
We install and repair energy-efficient heat pumps that handle both heating and cooling.
Attic Insulation
Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.
Hydro Jetting
Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.
Electrician Services
Need help with a flickering light, a broken switch, or power loss? We do it all.
Lighting Services
Indoor, outdoor, and landscape lighting installation and upgrades.
Fan Installation & Repair
Stay cool and stylish with professionally installed or repaired ceiling fans.
Circuit Breakers, Outlets, and Switches
We repair and install outlets, switches, and breaker panels to keep your home safe and functional.
Panel Upgrades
Older panel? We’ll replace or upgrade it to meet modern electrical demands.
Wiring Repair & Installation
From outlet wiring to whole-home rewiring, we handle projects of all sizes.
Home Generators
Backup generators provide peace of mind during outages. We install and service them.
Smoke Detectors
Protect your family with proper placement and installation of smoke and carbon monoxide detectors.
EV Charging Stations
Ready to go electric? We install home EV chargers for all major vehicle brands.
AC Repair
Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.
AC Installation
We’ll walk you through energy-efficient replacement options and handle full installation.
AC Maintenance
Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.
Plumbing Repair
Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.
Emergency Plumbing
Plumbing emergencies don’t follow a schedule. We’re available 24/7.
Pipe Repair
From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.
Faucets and Fixtures
Upgrade the look and function of your kitchen or bath with new faucets and fixtures.
Plumbing Maintenance
Prevent costly issues with routine plumbing checkups and system inspections.
Drain Cleaning
Slow drains are no match for our plumbing team. We’ll clear them out fast.
Piping Inspections
We use modern tools to check your piping without invasive digging or guesswork.
Sewer Lines
From clogs to collapses, we handle full sewer line repairs and replacements.
Heating Repair
If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.
Heating Installation
Due for an upgrade? We install high-efficiency systems with financing options available.
Heating Maintenance
Yearly maintenance improves performance and prevents mid-winter breakdowns.
Emergency HVAC
AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.
Commercial HVAC
Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.
Humidifiers & Dehumidifiers
Balance your indoor air with whole-home humidity control.
Duct Repair, Maintenance, and Sealing
We inspect and fix ductwork leaks to improve air quality and system performance.
WiFi & Smart Thermostats
Control your home’s comfort from your phone with smart thermostat installation and setup.
Indoor Air Quality
We’ll help you breathe easier with air purification systems and filtration upgrades.
Ductless HVAC
No ducts? No problem. We install and service ductless mini-split systems.
Heat Pumps
We install and repair energy-efficient heat pumps that handle both heating and cooling.
Attic Insulation
Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.
Hydro Jetting
Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.
Electrician Services
Need help with a flickering light, a broken switch, or power loss? We do it all.
Lighting Services
Indoor, outdoor, and landscape lighting installation and upgrades.
Fan Installation & Repair
Stay cool and stylish with professionally installed or repaired ceiling fans.
Circuit Breakers, Outlets, and Switches
We repair and install outlets, switches, and breaker panels to keep your home safe and functional.
Panel Upgrades
Older panel? We’ll replace or upgrade it to meet modern electrical demands.
Wiring Repair & Installation
From outlet wiring to whole-home rewiring, we handle projects of all sizes.
Home Generators
Backup generators provide peace of mind during outages. We install and service them.
Smoke Detectors
Protect your family with proper placement and installation of smoke and carbon monoxide detectors.
EV Charging Stations
Ready to go electric? We install home EV chargers for all major vehicle brands.
AC Repair
Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.
AC Installation
We’ll walk you through energy-efficient replacement options and handle full installation.
AC Maintenance
Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.
Plumbing Repair
Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.
Emergency Plumbing
Plumbing emergencies don’t follow a schedule. We’re available 24/7.
Pipe Repair
From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.
Faucets and Fixtures
Upgrade the look and function of your kitchen or bath with new faucets and fixtures.
Plumbing Maintenance
Prevent costly issues with routine plumbing checkups and system inspections.
Drain Cleaning
Slow drains are no match for our plumbing team. We’ll clear them out fast.
Piping Inspections
We use modern tools to check your piping without invasive digging or guesswork.
Sewer Lines
From clogs to collapses, we handle full sewer line repairs and replacements.
Heating Repair
If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.
Heating Installation
Due for an upgrade? We install high-efficiency systems with financing options available.
Heating Maintenance
Yearly maintenance improves performance and prevents mid-winter breakdowns.
Emergency HVAC
AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.
Commercial HVAC
Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.
Humidifiers & Dehumidifiers
Balance your indoor air with whole-home humidity control.
Duct Repair, Maintenance, and Sealing
We inspect and fix ductwork leaks to improve air quality and system performance.
WiFi & Smart Thermostats
Control your home’s comfort from your phone with smart thermostat installation and setup.
Indoor Air Quality
We’ll help you breathe easier with air purification systems and filtration upgrades.
Ductless HVAC
No ducts? No problem. We install and service ductless mini-split systems.
Heat Pumps
We install and repair energy-efficient heat pumps that handle both heating and cooling.
Attic Insulation
Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.
Hydro Jetting
Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.
Electrician Services
Need help with a flickering light, a broken switch, or power loss? We do it all.
Lighting Services
Indoor, outdoor, and landscape lighting installation and upgrades.
Fan Installation & Repair
Stay cool and stylish with professionally installed or repaired ceiling fans.
Circuit Breakers, Outlets, and Switches
We repair and install outlets, switches, and breaker panels to keep your home safe and functional.
Panel Upgrades
Older panel? We’ll replace or upgrade it to meet modern electrical demands.
Wiring Repair & Installation
From outlet wiring to whole-home rewiring, we handle projects of all sizes.
Home Generators
Backup generators provide peace of mind during outages. We install and service them.
Smoke Detectors
Protect your family with proper placement and installation of smoke and carbon monoxide detectors.
EV Charging Stations
Ready to go electric? We install home EV chargers for all major vehicle brands.
AC Repair
Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.
AC Installation
We’ll walk you through energy-efficient replacement options and handle full installation.
AC Maintenance
Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.
Plumbing Repair
Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.
Emergency Plumbing
Plumbing emergencies don’t follow a schedule. We’re available 24/7.
Pipe Repair
From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.
Faucets and Fixtures
Upgrade the look and function of your kitchen or bath with new faucets and fixtures.
Plumbing Maintenance
Prevent costly issues with routine plumbing checkups and system inspections.
Drain Cleaning
Slow drains are no match for our plumbing team. We’ll clear them out fast.
Piping Inspections
We use modern tools to check your piping without invasive digging or guesswork.
Sewer Lines
From clogs to collapses, we handle full sewer line repairs and replacements.
Heating Repair
If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.
Heating Installation
Due for an upgrade? We install high-efficiency systems with financing options available.
Heating Maintenance
Yearly maintenance improves performance and prevents mid-winter breakdowns.
Emergency HVAC
AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.
Commercial HVAC
Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.
Humidifiers & Dehumidifiers
Balance your indoor air with whole-home humidity control.
Duct Repair, Maintenance, and Sealing
We inspect and fix ductwork leaks to improve air quality and system performance.
WiFi & Smart Thermostats
Control your home’s comfort from your phone with smart thermostat installation and setup.
Indoor Air Quality
We’ll help you breathe easier with air purification systems and filtration upgrades.
Ductless HVAC
No ducts? No problem. We install and service ductless mini-split systems.
Heat Pumps
We install and repair energy-efficient heat pumps that handle both heating and cooling.
Attic Insulation
Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.
Hydro Jetting
Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.
Electrician Services
Need help with a flickering light, a broken switch, or power loss? We do it all.
Lighting Services
Indoor, outdoor, and landscape lighting installation and upgrades.
Fan Installation & Repair
Stay cool and stylish with professionally installed or repaired ceiling fans.
Circuit Breakers, Outlets, and Switches
We repair and install outlets, switches, and breaker panels to keep your home safe and functional.
Panel Upgrades
Older panel? We’ll replace or upgrade it to meet modern electrical demands.
Wiring Repair & Installation
From outlet wiring to whole-home rewiring, we handle projects of all sizes.
Home Generators
Backup generators provide peace of mind during outages. We install and service them.
Smoke Detectors
Protect your family with proper placement and installation of smoke and carbon monoxide detectors.
EV Charging Stations
Ready to go electric? We install home EV chargers for all major vehicle brands.
AC Repair
Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.
AC Installation
We’ll walk you through energy-efficient replacement options and handle full installation.
AC Maintenance
Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.
Plumbing Repair
Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.
Emergency Plumbing
Plumbing emergencies don’t follow a schedule. We’re available 24/7.
Pipe Repair
From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.
Faucets and Fixtures
Upgrade the look and function of your kitchen or bath with new faucets and fixtures.
Plumbing Maintenance
Prevent costly issues with routine plumbing checkups and system inspections.
Drain Cleaning
Slow drains are no match for our plumbing team. We’ll clear them out fast.
Piping Inspections
We use modern tools to check your piping without invasive digging or guesswork.
Sewer Lines
From clogs to collapses, we handle full sewer line repairs and replacements.
Heating Repair
If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.
Heating Installation
Due for an upgrade? We install high-efficiency systems with financing options available.
Heating Maintenance
Yearly maintenance improves performance and prevents mid-winter breakdowns.
Emergency HVAC
AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.
Commercial HVAC
Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.
Humidifiers & Dehumidifiers
Balance your indoor air with whole-home humidity control.
Duct Repair, Maintenance, and Sealing
We inspect and fix ductwork leaks to improve air quality and system performance.
WiFi & Smart Thermostats
Control your home’s comfort from your phone with smart thermostat installation and setup.
Indoor Air Quality
We’ll help you breathe easier with air purification systems and filtration upgrades.
Ductless HVAC
No ducts? No problem. We install and service ductless mini-split systems.
Heat Pumps
We install and repair energy-efficient heat pumps that handle both heating and cooling.
Attic Insulation
Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.
Hydro Jetting
Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.
Electrician Services
Need help with a flickering light, a broken switch, or power loss? We do it all.
Lighting Services
Indoor, outdoor, and landscape lighting installation and upgrades.
Fan Installation & Repair
Stay cool and stylish with professionally installed or repaired ceiling fans.
Circuit Breakers, Outlets, and Switches
We repair and install outlets, switches, and breaker panels to keep your home safe and functional.
Panel Upgrades
Older panel? We’ll replace or upgrade it to meet modern electrical demands.
Wiring Repair & Installation
From outlet wiring to whole-home rewiring, we handle projects of all sizes.
Home Generators
Backup generators provide peace of mind during outages. We install and service them.
Smoke Detectors
Protect your family with proper placement and installation of smoke and carbon monoxide detectors.
EV Charging Stations
Ready to go electric? We install home EV chargers for all major vehicle brands.
AC Repair
Blowing warm air? Not turning on at all? Our techs will get your cooling system running again quickly.
AC Installation
We’ll walk you through energy-efficient replacement options and handle full installation.
AC Maintenance
Regular tune-ups extend your system’s lifespan and help you avoid expensive repairs.
Plumbing Repair
Leaky pipe? Running toilet? We handle all types of plumbing repairs, big or small.
Emergency Plumbing
Plumbing emergencies don’t follow a schedule. We’re available 24/7.
Pipe Repair
From corrosion to cracks, we repair pipes quickly to stop leaks and water damage.
Faucets and Fixtures
Upgrade the look and function of your kitchen or bath with new faucets and fixtures.
Plumbing Maintenance
Prevent costly issues with routine plumbing checkups and system inspections.
Drain Cleaning
Slow drains are no match for our plumbing team. We’ll clear them out fast.
Piping Inspections
We use modern tools to check your piping without invasive digging or guesswork.
Sewer Lines
From clogs to collapses, we handle full sewer line repairs and replacements.
Heating Repair
If your heater isn’t keeping up, we’ll pinpoint the problem and get it fixed.
Heating Installation
Due for an upgrade? We install high-efficiency systems with financing options available.
Heating Maintenance
Yearly maintenance improves performance and prevents mid-winter breakdowns.
Emergency HVAC
AC breaking on the hottest day of the year? Our 24/7 emergency service means help is always a call away.
Commercial HVAC
Keep your business comfortable with reliable commercial HVAC repair, installation, and maintenance.
Humidifiers & Dehumidifiers
Balance your indoor air with whole-home humidity control.
Duct Repair, Maintenance, and Sealing
We inspect and fix ductwork leaks to improve air quality and system performance.
WiFi & Smart Thermostats
Control your home’s comfort from your phone with smart thermostat installation and setup.
Indoor Air Quality
We’ll help you breathe easier with air purification systems and filtration upgrades.
Ductless HVAC
No ducts? No problem. We install and service ductless mini-split systems.
Heat Pumps
We install and repair energy-efficient heat pumps that handle both heating and cooling.
Attic Insulation
Proper insulation makes your HVAC system more efficient and keeps your home comfortable year-round.
Hydro Jetting
Stubborn clogs? Our high-pressure hydro jetting blasts through buildup and restores flow.
Electrician Services
Need help with a flickering light, a broken switch, or power loss? We do it all.
Lighting Services
Indoor, outdoor, and landscape lighting installation and upgrades.
Fan Installation & Repair
Stay cool and stylish with professionally installed or repaired ceiling fans.
Circuit Breakers, Outlets, and Switches
We repair and install outlets, switches, and breaker panels to keep your home safe and functional.
Panel Upgrades
Older panel? We’ll replace or upgrade it to meet modern electrical demands.
Wiring Repair & Installation
From outlet wiring to whole-home rewiring, we handle projects of all sizes.
Home Generators
Backup generators provide peace of mind during outages. We install and service them.
Smoke Detectors
Protect your family with proper placement and installation of smoke and carbon monoxide detectors.
EV Charging Stations
Ready to go electric? We install home EV chargers for all major vehicle brands.

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.
Who We Serve
Homeowners
Comfort, safety, and efficiency without the hassle.
Rental Property Owners and Managers
Reliable repairs that help you keep tenants happy and maintenance under control.
Businesses
Reliable repairs that help you keep tenants happy and maintenance under control.
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Schedule an Appointment Today
- Contact Us: We'll diagnose the issue, answer questions, and schedule a repair.
- Get an Estimate: We'll provide multiple price options so you can choose based on your needs and budget.
- Approve: We'll start immediately, and only perform work you approve.

Ready to Get Started?
We’d be honored to help. Give us a call or book online today.
Our Service Areas
Proudly Serving the Central Coast
At Wighton’s Electric, Plumbing, Heating, and Air Conditioning, we are dedicated to providing exceptional service to our valued customers throughout the Central Coast of California. As the longest-running home services business in the area, we have been proudly serving our community since 1953. Our commitment to delivering comfort you can trust has made us the go-to choice for residents and businesses in need of top-quality heating, air conditioning, and plumbing solutions.
We are proud to extend our services to the following areas:
- Arroyo Grande, CA
- Atascadero, CA
- Avila Beach, CA
- Buellton, CA
- Cambria, CA
- Casmalia, CA
- Cayucos, CA
- Creston, CA
- Grover Beach, CA
- Guadalupe, CA
- Harmony, CA
- Lompoc, CA
- Los Alamos, CA
- Los Olivos, CA
- Los Osos, CA
- Morro Bay, CA
- Nipomo, CA
- Oceano, CA
- Paso Robles, CA
- Pismo Beach, CA
- San Luis Obispo, CA
- San Miguel, CA
- Santa Barbara, CA
- Santa Margarita, CA
- Santa Maria, CA
- Santa Ynez, CA
- Shandon, CA
- Solvang, CA
- Templeton, CA
Don't see your city? Contact us to see if we can serve you!