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!
"Ive been using bob for 20 years."
Mark G on October 2020
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!
"Ive been using bob for 20 years."
Mark G on October 2020
With over 25 years of experience, we work hard to bring each customer the best possible service and quality available. We are locally owned and understand the importance of building a lifelong relationship with our clients. We look forward to working with you on your next project.
"I have had Guerrero's out to several of our residential properties over the years. This company has replaced two units for us. A ground unit and a roof unit. They have also replaced old thermostats with new eco friendly ones and fixed other problems like a dead capacitor (took 15 minutes to diagnose), bad board, etc., very quickly and for a reasonable price. They show up at the time they say they will show up. That means a lot to us. I absolutely do not want to be waisting hours of my time waiting on a contractor that may be running late but doesn't have the decency to call me. Guerrero's does quality professional work in a timely manner. I can trust this company is doing me right and not over charging me and will do a professional job in a timely manner. We are very lucky to find Guerrero's and will continue to use Guerrero's for any of our AC/Heating needs."
Daniel H on July 2024
With over 25 years of experience, we work hard to bring each customer the best possible service and quality available. We are locally owned and understand the importance of building a lifelong relationship with our clients. We look forward to working with you on your next project.
"I have had Guerrero's out to several of our residential properties over the years. This company has replaced two units for us. A ground unit and a roof unit. They have also replaced old thermostats with new eco friendly ones and fixed other problems like a dead capacitor (took 15 minutes to diagnose), bad board, etc., very quickly and for a reasonable price. They show up at the time they say they will show up. That means a lot to us. I absolutely do not want to be waisting hours of my time waiting on a contractor that may be running late but doesn't have the decency to call me. Guerrero's does quality professional work in a timely manner. I can trust this company is doing me right and not over charging me and will do a professional job in a timely manner. We are very lucky to find Guerrero's and will continue to use Guerrero's for any of our AC/Heating needs."
Daniel H on July 2024
Alliance Heating & Air 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.
"Good"
Steven P on June 2021
Alliance Heating & Air 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.
"Good"
Steven P on June 2021
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.
"Great customer service!"
John _ on March 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.
"Great customer service!"
John _ on March 2025
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!
"Nice and on point about what i eed to fix"
Angelo C on February 2024
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!
"Nice and on point about what i eed to fix"
Angelo C on February 2024
Bonney Plumbing, Sewer, Electrical, Heating and Air, has been your local, reliable service company since 1978. As an A+ rated member of the Better Business Bureau, we have worked hard to build our reputation by providing you with top notch technicians, superior products and exceptional customer service. We have serviced thousands upon thousands of satisfied, loyal customers and are so pleased to earn your referrals. You can count on Bonney for quick, reliable service and repair for your plumbing, electrical, heating and air conditioning needs.
"Technician was very knowledgeable, quick and efficient. He even helped inform me of some of the coupons they had available."
Ed W on October 2023
Bonney Plumbing, Sewer, Electrical, Heating and Air, has been your local, reliable service company since 1978. As an A+ rated member of the Better Business Bureau, we have worked hard to build our reputation by providing you with top notch technicians, superior products and exceptional customer service. We have serviced thousands upon thousands of satisfied, loyal customers and are so pleased to earn your referrals. You can count on Bonney for quick, reliable service and repair for your plumbing, electrical, heating and air conditioning needs.
"Technician was very knowledgeable, quick and efficient. He even helped inform me of some of the coupons they had available."
Ed W on October 2023
R Maintenance About Us At R Maintenance , we pride ourselves on delivering top-notch home repair and maintenance services. Our Services Plumbing Electrical Work Carpentry Painting General Repairs Why Choose Us? Experienced and Skilled: Our team has the expertise to tackle any job, big or small. Reliable and Trustworthy: We show up on time and complete the job to your satisfaction. Affordable Pricing: We offer competitive rates and free estimates. Customer Satisfaction: Our work is guaranteed, and we have numerous positive reviews from happy clients. Contact Us Phone: (925) 956-3017 Email: aaronrivassr@rivasmaintenance.com Website: www.rivasmaintenance.com
"Very well!"
Lucia S on March 2025
R Maintenance About Us At R Maintenance , we pride ourselves on delivering top-notch home repair and maintenance services. Our Services Plumbing Electrical Work Carpentry Painting General Repairs Why Choose Us? Experienced and Skilled: Our team has the expertise to tackle any job, big or small. Reliable and Trustworthy: We show up on time and complete the job to your satisfaction. Affordable Pricing: We offer competitive rates and free estimates. Customer Satisfaction: Our work is guaranteed, and we have numerous positive reviews from happy clients. Contact Us Phone: (925) 956-3017 Email: aaronrivassr@rivasmaintenance.com Website: www.rivasmaintenance.com
"Very well!"
Lucia S on March 2025
Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime once you see our quality work. We're passionate about delivering an exceptional experience. When you hire us, you're hiring a team of professionals who are trained and skilled to deliver lasting value to your home. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!
"He was prompt in his communication, he was prompt with how quickly he was able to find anything, he did not leave us hanging. I highly recommend him, He has strong working Knowlagent of lots of different facets of home improvement, I'm very impressed with this company ."
Chris H on May 2024
Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime once you see our quality work. We're passionate about delivering an exceptional experience. When you hire us, you're hiring a team of professionals who are trained and skilled to deliver lasting value to your home. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. We won't leave until the job is done right! Call or click to schedule an estimate today!
"He was prompt in his communication, he was prompt with how quickly he was able to find anything, he did not leave us hanging. I highly recommend him, He has strong working Knowlagent of lots of different facets of home improvement, I'm very impressed with this company ."
Chris H on May 2024
Im Miguel owner of Aguilar Construction. We are communicating company and very professional on all construction trades. Dedicated to excellence with every job we undertake. Our commitment to quality craftsmanship and outstanding customer service sets us apart. Browse our services and get in touch today to schedule your free estimate. Experience the superior service you deserve!
"The Technician was very good and was able to fix the problem."
Yvonne W on April 2025
Im Miguel owner of Aguilar Construction. We are communicating company and very professional on all construction trades. Dedicated to excellence with every job we undertake. Our commitment to quality craftsmanship and outstanding customer service sets us apart. Browse our services and get in touch today to schedule your free estimate. Experience the superior service you deserve!
"The Technician was very good and was able to fix the problem."
Yvonne W on April 2025
“Bell Brothers Plumbing Heating and Air was founding in 1991 in Elk Grove, CA by brothers Kenny & Jerry Bell. After almost 30 years in the business, Bell Brothers has expanded to not only specialize in heating and air services, but windows installation, plumbing, sewer, duct work replacement and insulation. With more than $5,000,000 in Home Energy Upgrade rebates earned for their customers, Bell Brothers has established themselves a leader in California’s Home Energy Upgrade Program for utility companies SMUD and PG&E. Today there are over 160 trucks on the road and over 200 employees daily serving the greater Sacramento area and parts of seven surrounding counties. It comes to no surprise that Bell Brothers delivers 365 Days of Satisfaction to all their customers by providing the highest install standards, the best trained technicians and year-round service. Bell Brothers guarantees that you’ll love your service or your money back, that’s what makes them the “No Surprise Guys!”
"Title: Extremely Disappointed – Poor Quality and Service from Bell Brothers I’ve never written a Angi review before, but my frustration with Bell Brothers has pushed me to share my experience. In 2021, I spent approximately $18,000 on a new air conditioning and heating system installed by Bell Brothers. Less than three years later, I’m already facing significant issues. Last year, the unit was running slowly and struggling to keep up with the heat. When Bell Brothers came out to examine the A/C, they charged me a $99 service fee and basically told me there was nothing they could do. This week, the air conditioner stopped working entirely. When Bell Brothers came out again, I was told it would cost over $3,000 to fix the issue. For a unit that’s practically brand new, this is outrageous! To make matters worse, the technician suggested I hire another company to do the repairs. Bell Brothers has taken zero responsibility for the faulty product they installed, and now I have oil leaking on my roof, which the technician didn’t even offer to clean up. Despite how new the unit is, Bell Brothers hasn’t offered any discount on the repairs. I should not have to pay over $3,000 for a system that was installed less than three years ago. I’m urging anyone considering Bell Brothers for their AC/heating or HVAC needs to look elsewhere. They are unreliable, unprofessional, and do not stand by their work. If this issue isn’t resolved, I will be sharing my experience across social media, Yelp, and the Better Business Bureau. Avoid Bell Brothers at all costs!"
Gary B on August 2024
“Bell Brothers Plumbing Heating and Air was founding in 1991 in Elk Grove, CA by brothers Kenny & Jerry Bell. After almost 30 years in the business, Bell Brothers has expanded to not only specialize in heating and air services, but windows installation, plumbing, sewer, duct work replacement and insulation. With more than $5,000,000 in Home Energy Upgrade rebates earned for their customers, Bell Brothers has established themselves a leader in California’s Home Energy Upgrade Program for utility companies SMUD and PG&E. Today there are over 160 trucks on the road and over 200 employees daily serving the greater Sacramento area and parts of seven surrounding counties. It comes to no surprise that Bell Brothers delivers 365 Days of Satisfaction to all their customers by providing the highest install standards, the best trained technicians and year-round service. Bell Brothers guarantees that you’ll love your service or your money back, that’s what makes them the “No Surprise Guys!”
"Title: Extremely Disappointed – Poor Quality and Service from Bell Brothers I’ve never written a Angi review before, but my frustration with Bell Brothers has pushed me to share my experience. In 2021, I spent approximately $18,000 on a new air conditioning and heating system installed by Bell Brothers. Less than three years later, I’m already facing significant issues. Last year, the unit was running slowly and struggling to keep up with the heat. When Bell Brothers came out to examine the A/C, they charged me a $99 service fee and basically told me there was nothing they could do. This week, the air conditioner stopped working entirely. When Bell Brothers came out again, I was told it would cost over $3,000 to fix the issue. For a unit that’s practically brand new, this is outrageous! To make matters worse, the technician suggested I hire another company to do the repairs. Bell Brothers has taken zero responsibility for the faulty product they installed, and now I have oil leaking on my roof, which the technician didn’t even offer to clean up. Despite how new the unit is, Bell Brothers hasn’t offered any discount on the repairs. I should not have to pay over $3,000 for a system that was installed less than three years ago. I’m urging anyone considering Bell Brothers for their AC/heating or HVAC needs to look elsewhere. They are unreliable, unprofessional, and do not stand by their work. If this issue isn’t resolved, I will be sharing my experience across social media, Yelp, and the Better Business Bureau. Avoid Bell Brothers at all costs!"
Gary B on August 2024
An evaporator coil is a crucial component of your air conditioning system, responsible for cooling the air inside your home. It absorbs heat from the indoor air, allowing the system to blow cool air through your vents. Keeping your AC well-maintained helps it run efficiently and can save you money on energy bills.
AC condensers can present a variety of common problems, including dirt and debris accumulation, drain blockages, and water leaks. Leaking refrigerant, faulty electrical components, damaged coils, and burnt-out motors can indicate more complex repair needs.
Some of these issues can be easily fixed, while others may require a total unit replacement. For the most accurate assessment, contact an AC contractor in your area.
The AC coils typically last the lifetime of your system, ranging from 10 to 20 years, depending on factors such as maintenance, quality, and other variables. Have your AC condenser coils inspected and cleaned periodically to maximize their lifespan and optimize cooling performance. Ask your HVAC pro for recommendations on how to stay on top of all critical AC maintenance.
Home warranties cover AC coils when the policy explicitly protects key HVAC components. This means that if an AC coil fails under the scope of your warranty, repair or replacement expenses are covered. Your warranty documentation confirms whether coil repairs are included, and manufacturer warranties protect both the AC condenser and its coils. It is important to review your contract details to know your exact coverage.
Warning signs that your AC condenser is failing include noticeable fluid leaks and loud, unusual noises. These indicators confirm that the condenser is under stress and its performance is compromised. Decreased cooling efficiency, uneven indoor temperatures, and increased energy consumption further signal that the unit is deteriorating. Recognizing these signs ensures you engage a professional for a thorough evaluation and prompt repair.