With over 20 years of experience in the electrical industry, OSJ ELECTRIC is your industry expert in Contra Costa County. We pride ourselves on our extreme professionalism, attention to detail, and high quality work. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family and locally owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!
"Very friendly and knowledgeable."
Karen C on November 2022
With over 20 years of experience in the electrical industry, OSJ ELECTRIC is your industry expert in Contra Costa County. We pride ourselves on our extreme professionalism, attention to detail, and high quality work. Our customer satisfaction guarantee will assure you we will not leave your property until you are completely satisfied with our work. As a family and locally owned and operated business you can trust that we will treat your home as we would treat our own. Give us a call today we look forward to working with you!
"Very friendly and knowledgeable."
Karen C on November 2022
With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.
"They showed up on time and did the repair quickly and professionally. Because this is the second time in five years that compressor capacitor failed (note another company did first repair) he recommended a compressor and capacitor life extender kit. Came up with great price. "
Harry P on June 2025
With over 30 years of experience, Perfect Star Heating, Cooling, & Electrical is a locally owned and operated family business serving Alameda & Contra Costa County. We service all makes and models, offering top-quality comfort and energy efficiency solutions. Specializing in Furnace/Heating, Air Conditioning, and Ductless Mini-Split installation, we also provide repair and maintenance for Central HVAC systems, Ductwork, Indoor Air Quality, Electrical Repair & Installation, and Solar Installation. Free estimates are available for HVAC system replacement, new installations, and solar solutions. As a Lennox Premier Dealer, Daikin Comfort Pro, and WellAir Elite dealer, we are Diamond Certified, hold an A+ BBB Rating, and have been voted “The Best Heating & Air Company” and “The Most Community-Minded Company” by The Press in Brentwood, CA for two years. We are also SFGATE’s Best of the Bay Area Heating & A/C Service provider.
"They showed up on time and did the repair quickly and professionally. Because this is the second time in five years that compressor capacitor failed (note another company did first repair) he recommended a compressor and capacitor life extender kit. Came up with great price. "
Harry P on June 2025
Alrob Building Services, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Absolutely phenomenal service. My first Angie’s Handyman and Danny set the bar very high. Ran into some hiccups due to weird nonstandard preexisting setups and he took everything he encountered on the chin. Danny explained everything he did at every step and proposed creative solutions."
Yanick M on January 2023
Alrob Building Services, is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Absolutely phenomenal service. My first Angie’s Handyman and Danny set the bar very high. Ran into some hiccups due to weird nonstandard preexisting setups and he took everything he encountered on the chin. Danny explained everything he did at every step and proposed creative solutions."
Yanick M on January 2023
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
ED'S ELECTRIC is currently serving Sacramento and the surrounding areas. For a job well done with your residential services, please give us a call today. All estimates are free for perspective customers.
"Eduardo was very professional and helpful! Will definitely call him again when I have another project in mind."
Debbie M on January 2023
ED'S ELECTRIC is currently serving Sacramento and the surrounding areas. For a job well done with your residential services, please give us a call today. All estimates are free for perspective customers.
"Eduardo was very professional and helpful! Will definitely call him again when I have another project in mind."
Debbie M on January 2023
We pride ourselves on our professionalism, as well as our ability to complete every job to the homeowner's total satisfaction. We never leave a job unfinished, or a homeowner not 100% satisfied with our level of service - Call today!
"Had Hector do wiring for our hot tub and lighting, great work!"
Matt B on June 2025
We pride ourselves on our professionalism, as well as our ability to complete every job to the homeowner's total satisfaction. We never leave a job unfinished, or a homeowner not 100% satisfied with our level of service - Call today!
"Had Hector do wiring for our hot tub and lighting, great work!"
Matt B on June 2025
Here is how all of your fear and risk of being cheated with your electrical work vanishes with Five Or Free Electrical Solutions: We make 5 Promises up front to you that if we do not keep, your electrical work is done FREE. You pay nothing. Period. What 5 Promises? 1) Your Electrical Work Is Completed To Your Satisfaction 2) Your Home Is Left Neat and Tidy, Just As We Found It 3) Your Estimate Stays As Originally Quoted and Agreed Upon 4) Your Appointment Calls and Emails Are Returned Within A Business Day 5) You're Not Made To Wait For A Late Arrival* *If we arrive late without contacting you about our delay before our scheduled appointment, we will complete your electrical work for FREE! On top of our 5 Promises to you, you get 5 solid electrical guarantees from us that ensure not only that you'll never be left with a shabby, incomplete electrical job, but that we'll back for years all our electrical work and any material we use at no cost to you.
"Extremely professional and very reasonably priced. Their response was fast and efficient."
Ron A on October 2020
Here is how all of your fear and risk of being cheated with your electrical work vanishes with Five Or Free Electrical Solutions: We make 5 Promises up front to you that if we do not keep, your electrical work is done FREE. You pay nothing. Period. What 5 Promises? 1) Your Electrical Work Is Completed To Your Satisfaction 2) Your Home Is Left Neat and Tidy, Just As We Found It 3) Your Estimate Stays As Originally Quoted and Agreed Upon 4) Your Appointment Calls and Emails Are Returned Within A Business Day 5) You're Not Made To Wait For A Late Arrival* *If we arrive late without contacting you about our delay before our scheduled appointment, we will complete your electrical work for FREE! On top of our 5 Promises to you, you get 5 solid electrical guarantees from us that ensure not only that you'll never be left with a shabby, incomplete electrical job, but that we'll back for years all our electrical work and any material we use at no cost to you.
"Extremely professional and very reasonably priced. Their response was fast and efficient."
Ron A on October 2020
Daykin Electric is a family-owned electrical contractor based in Antioch, proudly serving the East Bay Area. We specialize in delivering quality electrical services for both residential and commercial clients. From panel upgrades and EV charger installations to complete rewiring projects, we have the expertise and experience to handle every job efficiently and effectively. With a strong commitment to punctuality and thorough workmanship, we have built a reputation for reliable service and clear communication. Our goal is to provide straightforward solutions and consistent results you can trust. ⚡ Residential & Commercial Services ⚡ Transparent, fair pricing ⚡ Professional and precise work Fully licensed and experienced, Daykin Electric is the team you can depend on.
Daykin Electric is a family-owned electrical contractor based in Antioch, proudly serving the East Bay Area. We specialize in delivering quality electrical services for both residential and commercial clients. From panel upgrades and EV charger installations to complete rewiring projects, we have the expertise and experience to handle every job efficiently and effectively. With a strong commitment to punctuality and thorough workmanship, we have built a reputation for reliable service and clear communication. Our goal is to provide straightforward solutions and consistent results you can trust. ⚡ Residential & Commercial Services ⚡ Transparent, fair pricing ⚡ Professional and precise work Fully licensed and experienced, Daykin Electric is the team you can depend on.
We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Earle is Great! He took care of getting the permits so I did not have to! Upgrade was done quickly but attention to detail. Waiting for the inspection (not in his control) took a while but we passed with no problems due to his fine work and experience! Will call Earle for our next project! "
Ric K on May 2025
We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Earle is Great! He took care of getting the permits so I did not have to! Upgrade was done quickly but attention to detail. Waiting for the inspection (not in his control) took a while but we passed with no problems due to his fine work and experience! Will call Earle for our next project! "
Ric K on May 2025
HVAC systems consume the largest portion of household electricity, as they operate frequently throughout the year. Water heaters represent another significant energy user in most homes, along with refrigerators that run continuously. Clothes dryers, dishwashers, and cooking appliances also contribute substantially to electricity usage. Entertainment systems, particularly those left in standby mode, can collectively add meaningful amounts to monthly bills.
Time-of-use electricity plans charge different rates depending on when you use power. Peak hours—typically weekday afternoons and evenings—come with premium rates, while overnight and weekend hours often feature discounted pricing. Households that can shift major electricity usage to off-peak hours may benefit from these plans. The effectiveness depends on your schedule flexibility and ability to run major appliances during lower-rate periods.
Solar power systems represent a significant investment, currently averaging between $18,115 and $35,165 for residential installations. The financial benefit varies based on your location's sun exposure, local electricity rates, and available incentives. Homes with consistently high electricity bills see better returns on solar investments. Many homeowners consider both immediate savings and property value enhancement when evaluating solar options. Contact solar panel installers near you to discuss the potential costs and benefits for your home.