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Central a/c service or repairers in Christiana
We're dedicated to providing our clients with the very best in service, installation, and repair for all of your heating, cooling and plumbing needs.. We take pride in the attention to detail put into each of the projects we're involved with. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. Please contact us for a free in-home evaluation and estimate.
We're dedicated to providing our clients with the very best in service, installation, and repair for all of your heating, cooling and plumbing needs.. We take pride in the attention to detail put into each of the projects we're involved with. We look forward to building long-term relationships with our clients, and guarantee your satisfaction. Please contact us for a free in-home evaluation and estimate.
Mattioni Plumbing, Heating & Cooling is proud to be a locally owned and family operated business that serves Chester County and the surrounding community! With over 70 years of experience and unmatched expertise we can help with any and all of your plumbing, heating and cooling needs. Since opening our doors in 1948 we have built our business on providing our customers with the highest quality products and service at a fair price. Our customers know that they can count on us to be timely, tidy and that they will be 100% satisfied when the job is done. Let us show you why our customers become customers for life, get in touch today! -Financing Options Available
"Excellent communication and quality of workmanship during our Fuel Oil to Natural Gas conversion project."
Brad W on October 2024
Mattioni Plumbing, Heating & Cooling is proud to be a locally owned and family operated business that serves Chester County and the surrounding community! With over 70 years of experience and unmatched expertise we can help with any and all of your plumbing, heating and cooling needs. Since opening our doors in 1948 we have built our business on providing our customers with the highest quality products and service at a fair price. Our customers know that they can count on us to be timely, tidy and that they will be 100% satisfied when the job is done. Let us show you why our customers become customers for life, get in touch today! -Financing Options Available
"Excellent communication and quality of workmanship during our Fuel Oil to Natural Gas conversion project."
Brad W on October 2024
At Absolute, we are a team of passionate and skilled professionals dedicated to delivering top-quality HVAC and handyman services in Wilmington, DE, and surrounding areas. With more than 30 years of hands-on industry experience, we are committed to ensuring your home or business stays comfortable, efficient, and problem-free. We believe in honest communication, exceptional workmanship, and treating every customer like family. Our strong reputation is built on reliability, attention to detail, and a relentless commitment to exceeding expectations making us your trusted partner for all your comfort and property needs.
"Tech (Dave) did an awesome job. He explained everything to us in “layman’s” terms! Everything is working great. Would definitely use this company again. "
David r on June 2025
At Absolute, we are a team of passionate and skilled professionals dedicated to delivering top-quality HVAC and handyman services in Wilmington, DE, and surrounding areas. With more than 30 years of hands-on industry experience, we are committed to ensuring your home or business stays comfortable, efficient, and problem-free. We believe in honest communication, exceptional workmanship, and treating every customer like family. Our strong reputation is built on reliability, attention to detail, and a relentless commitment to exceeding expectations making us your trusted partner for all your comfort and property needs.
"Tech (Dave) did an awesome job. He explained everything to us in “layman’s” terms! Everything is working great. Would definitely use this company again. "
David r on June 2025
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"All was excellent"
Terri F on May 2025
We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumers needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.
"All was excellent"
Terri F on May 2025
Universal Air Heating & Cooling LLC has been keeping you cool for 21 years, serving PA and surrounding areas. Our experienced technicians provide affordable, fast emergency service 24/7 so you won't have to wait around in the Heat or cold any longer than you have to! We service all makes and models of Cooling systems, no matter what brand you have. You can choose from a large selection of top of the line heating and cooling equipment to fit your needs and your budget too. Save money and energy with a new high efficiency system such as the Mitsubishi inverter system that uses only the right amount of energy to heat one area. We are also Goodman , Bosch and Trane Dealers! Excellent warranties are available along with preventative maintenance contracts."WE WILL BEAT ANY WRITTEN ESTIMATE! NOW OFFERING AFFIRM FINANCING!
"I got a good read from Bill right from the start. Knowledgeable, personable and fairly priced. Billâ s team installed a 5 zone mini split system in my new home. The work was done in 3 days and the final product not only runs well but looks good too. With 5 zones I wasnâ t sure how the lines from the outside of the house would look, but Bill came up with a solid plan on where to run them so the outside doesnâ t look over-worked. Universal Air will now be my go-to for all of my hvac needs. I highly recommend!"
Elaine F on July 2024
Universal Air Heating & Cooling LLC has been keeping you cool for 21 years, serving PA and surrounding areas. Our experienced technicians provide affordable, fast emergency service 24/7 so you won't have to wait around in the Heat or cold any longer than you have to! We service all makes and models of Cooling systems, no matter what brand you have. You can choose from a large selection of top of the line heating and cooling equipment to fit your needs and your budget too. Save money and energy with a new high efficiency system such as the Mitsubishi inverter system that uses only the right amount of energy to heat one area. We are also Goodman , Bosch and Trane Dealers! Excellent warranties are available along with preventative maintenance contracts."WE WILL BEAT ANY WRITTEN ESTIMATE! NOW OFFERING AFFIRM FINANCING!
"I got a good read from Bill right from the start. Knowledgeable, personable and fairly priced. Billâ s team installed a 5 zone mini split system in my new home. The work was done in 3 days and the final product not only runs well but looks good too. With 5 zones I wasnâ t sure how the lines from the outside of the house would look, but Bill came up with a solid plan on where to run them so the outside doesnâ t look over-worked. Universal Air will now be my go-to for all of my hvac needs. I highly recommend!"
Elaine F on July 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!
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!
At Old Skool HVAC, LLC, we have over 30 years of heating and air contracting experience. We specialize in professional, expert and friendly installation and repair services for your beautiful home. No job is too big or too small. Call us today for a free estimate!
"Atlee worked to figure out and diagnose the problem. Along the way he was transparent about pricing and troubleshooting. Would recommend"
Kevin M on September 2023
At Old Skool HVAC, LLC, we have over 30 years of heating and air contracting experience. We specialize in professional, expert and friendly installation and repair services for your beautiful home. No job is too big or too small. Call us today for a free estimate!
"Atlee worked to figure out and diagnose the problem. Along the way he was transparent about pricing and troubleshooting. Would recommend"
Kevin M on September 2023
At Rohrer's One Hour Heating and Air Conditioning, customer satisfaction is our first priority. We have over 50 years experience in providing the best quality products and service. Call today to find out what makes us the best! Remember, "If there's any delay, it's you we pay!"
"I can’t say enough about how great this team was. Excellent service, would highly recommend. When we had to replace our furnace because it wasn’t working, they got out to the house quick, and gave us options to choose from that worked with our budget and our lifestyle."
Samantha A on June 2025
At Rohrer's One Hour Heating and Air Conditioning, customer satisfaction is our first priority. We have over 50 years experience in providing the best quality products and service. Call today to find out what makes us the best! Remember, "If there's any delay, it's you we pay!"
"I can’t say enough about how great this team was. Excellent service, would highly recommend. When we had to replace our furnace because it wasn’t working, they got out to the house quick, and gave us options to choose from that worked with our budget and our lifestyle."
Samantha A on June 2025
Over 100 Years in Business! 100% Employee Owned. 5 Star Service on every visit! **Employee Owned...Customer Focused** Plumbing- Sewer & Drain - Electrical - Heating & Cooling - Air Quality
"Awesome work by the technician!"
Thomas R on August 2024
Over 100 Years in Business! 100% Employee Owned. 5 Star Service on every visit! **Employee Owned...Customer Focused** Plumbing- Sewer & Drain - Electrical - Heating & Cooling - Air Quality
"Awesome work by the technician!"
Thomas R on August 2024
Since 2002, owner Will Stahl has been a Heating and Plumbing tradesman working across the state in new construction and retro construction. With a combined team experience of 50+ years, Stahl's Mechanical is here for your home heating and plumbing needs.Please call us at 717-220-8183. Will and his team will work with you to fit your individual needs and provide the service that you deserve. Have a commercial job? No problem! Let us know how WE can help YOU!
"Will Stahl from Stahl Mechanical called me the same day that I submitted my request for a pro. He came to my home for an estimate a few days later. He was knowledgeable about AC and electric, educating my husband and I regarding the different systems available, cost and efficiency. He and his 2 guys arrived the following week on time and finished the job in less time than estimated. Will was skillful, clean, respectful and friendly. He was genuinely concerned with the quality of his work and assisted us in setting the smart thermostat and returned upon request at no extra charge to adjust the vents to balance the air flow in all the upstairs bedrooms. I would highly recommend him to others and have given his card out to friends and family already."
Teresa W on August 2024
Since 2002, owner Will Stahl has been a Heating and Plumbing tradesman working across the state in new construction and retro construction. With a combined team experience of 50+ years, Stahl's Mechanical is here for your home heating and plumbing needs.Please call us at 717-220-8183. Will and his team will work with you to fit your individual needs and provide the service that you deserve. Have a commercial job? No problem! Let us know how WE can help YOU!
"Will Stahl from Stahl Mechanical called me the same day that I submitted my request for a pro. He came to my home for an estimate a few days later. He was knowledgeable about AC and electric, educating my husband and I regarding the different systems available, cost and efficiency. He and his 2 guys arrived the following week on time and finished the job in less time than estimated. Will was skillful, clean, respectful and friendly. He was genuinely concerned with the quality of his work and assisted us in setting the smart thermostat and returned upon request at no extra charge to adjust the vents to balance the air flow in all the upstairs bedrooms. I would highly recommend him to others and have given his card out to friends and family already."
Teresa W on August 2024
FAQs for central a/c service or repair projects in Christiana, PA
Yes, a once-a-year tune-up keeps the system efficient and helps it last longer. During the visit, a technician cleans coils, checks electrical connections, and swaps or cleans the filter. Catching small issues now stops bigger, pricier failures later, so that a quick appointment saves money and stress over the life of the unit.
Changing your AC filter every 30 days is necessary to maintain optimal performance and high indoor air quality. Regular filter replacement prevents dust buildup, ensures efficient airflow, and protects the system from stress that could lead to costly repairs. This disciplined maintenance routine not only boosts energy efficiency but also prolongs the lifespan of your unit by safeguarding its critical components.
An HVAC service plan is worth the cost, especially if you forget to schedule maintenance on your own. A service plan locks in yearly (or twice-yearly) visits, allowing a professional to identify small problems early, clean key components, and maintain energy efficiency. Many plans also include minor repairs or priority scheduling, which can pay for themselves if an unexpected issue pops up.
In a pre-season service visit, your technician gives your system a top-to-bottom check before peak season hits. Expect a filter change, thermostat test, condenser-line flush, electrical-connection check, and coil cleaning. They also tighten loose parts and make minor adjustments so the unit fires up without surprises when temperatures swing. That quick tune-up cuts the risk of mid-season breakdowns and keeps energy use in line.
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