Lake Mary HVAC Repair Call for More Information Today!407-499-8333
Serving Lake Mary and beyond
HVAC Repair Company Lake Mary
Nothing disrupts your life quite like an HVAC breakdown. That's where ServiceOne Air Conditioning & Plumbing comes in, offering prompt and professional HVAC repair services to get your system running smoothly again—so you can get back to your day.
ServiceOne Air Conditioning & Plumbing’s friendly and professional team tackles each HVAC repair with care, using the latest tools and techniques to ensure lasting solutions. We can repair all types of heating, cooling, and ventilation systems and are often able to troubleshoot and fix the problem on the spot. From handling minor issues to complete breakdowns, ServiceOne Air Conditioning & Plumbing is there to get the job done right!
Facing HVAC troubles? Reach out to ServiceOne Air Conditioning & Plumbing at (407) 499-8333 for expert HVAC repair services that keep you comfortable.
ServiceOne AC & Plumbing Offers
Daikin FIT Promo
10% off of qualifying Daikin system, Up to $1,000 ServiceOne Rebate on Daikin FIT, AND 18 months No interest No payments on Daikin FIT
Restrictions apply. Please call for details.
Valid
Jan 1, 2026
- Apr 30, 2026
Download
$200 OFF
Any New Water Heater Installation
Cannot be combined with any other discounts or promotions. Restrictions apply. Please call for details.
Valid
Jan 1, 2026
- Apr 30, 2026
Download
$50 OFF
Any Plumbing Repair
of $250 or Greater
Cannot be combined with any other discounts or promotions. Restrictions apply. Please call for details.
Valid
Jan 1, 2026
- Apr 30, 2026
Download
Reviews That Speak for Themselves
5.01000 Reviews
J"Always Reliable and Responsive"
Service One is always reliable and responsive when needed.
JERRY BRATTON
A"Excellent company"
Their technician Kurtis is really the best technician; he is very clean, respectful, and very professional.
Ayman Datoo
L"Incredibly Helpful and Honest"
Tyler was incredibly helpful and honest.
Logan Ware
N"I will definitely request him"
Kurtis listened to my concerns about the toilets and sinks and explained to me which were the most important now.
Nancy Fortin
N"Our experience with ServiceOne was amazing"
Alfredo was very knowledgeable and extremely thorough going through our home, understanding our needs, and explaining our options.
Nathaniel Comeaux
J"Technician Arrived on Time"
After performing the maintenance, he thoroughly explained what was done and issues that will need to be addressed in the future.
Jim O
K"Justin did an excellent job"
I have been using ServiceOne for several years and they have never let me down.
Ken H
T"What an amazing company!"
Overall, I couldn’t be happier with the service we received from ServiceOne.
T.J. Osburn
J"They Provide Great Service"
They show up when they say they will and communicate clearly about any concerns.
Jamie Rogers
S"Nice Work!"
They arrived on time, completed the install, and cleaned up.
Sandra Bushby
B"Prompt, Polite, and Efficient"
Elijah was prompt, polite and efficient.
Barbara Barnard
B"Great installation of whole system"
Great price and service says it all.
Barbandmikee
j"Guy was right on time"
Performed a PM service with no issues.
jim quindardo
D"Great Service"
Great service. Friendly and professional staff.
Dana C
J"My Experience Was Great"
They did an excellent job and make great recommendations!
Jose Rodriguez Castro
R"Mike Is a Great Asset"
He is always on time and does a great job.
Ralph Lang
C"I Highly Recommend This Company"
We had an emergency water leak and they were able to send out a technician within a few hours.
Chrysten Stroemer
N"They’ve taken great care of my system"
My system was installed 14 years ago by Service One and they’ve taken great care of my system ever since!
Nancy Nubar
Y"Very pleased with your service tech"
He was polite, understanding, and knowledgeable.
Yolanda Rogers
R"Prompt Service and Great Job"
They cleared the shower drain clog quickly and everything is working well.
Rene Thermenos
J"Very satisfied with service"
Serviceman came promptly and was very thorough.
Jean Idol
P"Our Service Technician, Tyler, Was Awesome"
Our service technician, Tyler, was awesome! He was so nice and answered all my questions and explained everything.
Patricia Collins
A"Their service is first-rate."
We cannot say enough good things about him. He was professional, honest, and meticulous.
Arlene Lefcourt
A"Arrived On Time and Honest"
Provided honest feedback on our issue.
Arthur Grimberg
K"ServiceOne AC is my go-to"
I always get super nice, professional service techs. They are very efficient and always do a great job.
K C
G"We Both Give Him a Thumbs Up"
My daughter was the one that recommended your company and I'm glad she did.
General Lee
S"Marc was very knowledgeable"
Marc was very knowledgeable and explained everything.
Suzanne Daw
S"They Had Me Up and Running"
They tested, correctly diagnosed, and cleaned my entire HVAC system and had me up and running for a third of the cost.
Steven Bernhardt
S"Great experience, very professional"
Very professional and answered all my questions.
Sheyla Cowley
M"Service One is an amazing business"
Service One is an amazing business.
Mia Pierre
Always Reliable and Responsive
Service One is always reliable and responsive when needed. I have only had good-to-great experiences with them for over ten years now. I highly recommend Service One for A/C or plumbing!
JERRY BRATTON
Excellent company
Excellent company. I have been using them for a long time with all my plumbing repairs and everything else in the house. And their technician Kurtis is really the best technician. He is very clean and respectful and very professional. I always request for him to come to my house.
Ayman Datoo
Incredibly Helpful and Honest
Tyler was incredibly helpful and honest. I would recommend him highly to any friends, family, and coworkers. Thanks, Tyler!
Logan Ware
I will definitely request him
Kurtis listened to my concerns about the toilets and sinks and explained to me which were the most important now. I took his advice, and he performed all the work very efficiently and in a timely manner. I will definitely request him in the future.
Nancy Fortin
Our experience with ServiceOne was amazing
Our experience with ServiceOne was amazing; I cannot recommend them enough! We used them to replace our 20+ year old HVAC system in a recently purchased home. Alfredo was very knowledgeable and extremely thorough going through our home, understanding our needs, and explaining our options, all while keeping us in budget. The install was seamless, done in under a day, and their work was excellent. If you are looking for great quality and customer service, this is the company to use.
Nathaniel Comeaux
Technician Arrived on Time
The technician arrived on time. After performing the maintenance, he thoroughly explained what was done and issues that will need to be addressed in the future.
Jim O
Justin did an excellent job
Justin did an excellent job performing the semi-annual maintenance on my HVAC unit. He identified a few minor issues, which he addressed. I have been using ServiceOne for several years, and they have never let me down.
Ken H
What an amazing company!
What an amazing company! I had a phenomenal experience with ServiceOne from start to finish when replacing our AC unit. From the very first consultation, Otto set the tone for what would be a smooth and stress-free process.
Otto was incredibly honest and upfront, which I truly appreciated. He took the time to walk me through our options, offered thoughtful advice, and never made me feel pressured. His communication was exceptional—he was always quick to respond to any questions or concerns, which made a huge difference since our AC was on its last legs and timing was critical. Not only did he provide a competitive quote, but he even went the extra mile to come back with a second offer to earn our business. That level of dedication really stood out.
What impressed me most was how involved he remained throughout the entire process. Before, during, and even after installation, Otto checked in to make sure everything was going smoothly and that we were completely satisfied.
The installation team was just as impressive. They were fast, professional, and very friendly. They took the time to explain what they were doing before they did it, which made us feel comfortable and informed every step of the way.
Overall, I couldn’t be happier with the service we received from ServiceOne. If you’re looking for a company that values honesty, communication, and quality work, I highly recommend them—and be sure to ask for Otto!
T.J. Osburn
They Provide Great Service
They show up when they say they will, communicate clearly about any concerns, and seem to genuinely care about providing great service.
Jamie Rogers
Nice Work!
Service One installed my new system. They arrived on time, completed the install, and cleaned up. Nice work!
Sandra Bushby
Prompt, Polite, and Efficient
Elijah was prompt, polite and efficient. The house is already cooling down, so I am one happy camper!
Barbara Barnard
Great installation of whole system
Great installation of whole system change-out from gas to electric in one day on Christmas Eve in New Smyrna. Great price and service says it all.
Barbandmikee
Guy was right on time
Guy was right on time. Performed a PM service with no issues.
jim quindardo
Great Service
Great service. Friendly and professional staff. Glad to have found this company. I have had some not so good experience.
Dana C
My Experience Was Great
My experience was great! They did an excellent job and make great recommendations! Highly recommended!
Jose Rodriguez Castro
Mike Is a Great Asset
Mike is a great asset to this company. He is always on time and does a great job.
Ralph Lang
I Highly Recommend This Company
I highly recommend this company!! We had an emergency water leak, and they were able to send out a technician within a few hours. Our technician, Bernard, was very professional and efficient. He found the water leak in no time and was able to get it fixed very quickly. They even offered us a military veteran discount, as my husband is a disabled veteran.
Chrysten Stroemer
They’ve taken great care of my system
The Service One technician arrived as scheduled for my bi-yearly scheduled maintenance. My system was installed 14 years ago by Service One and they’ve taken great care of my system ever since!
Nancy Nubar
Very pleased with your service tech
Very pleased with your service tech. He was polite, understanding, and knowledgeable. We agreed on repairing and maintaining our current A/C system while also adding some updated features.
Yolanda Rogers
Prompt Service and Great Job
Service One was prompt when I requested service. They cleared the shower drain clog quickly, and everything is working well. Great job.
Rene Thermenos
Very satisfied with service
Serviceman came promptly and was very thorough. Very satisfied with service. Priced fairly.
Jean Idol
Our Service Technician, Tyler, Was Awesome
We were very pleased with ServiceOne Air Conditioning & Plumbing. Our service technician, Tyler, was awesome! He was so nice and answered all my questions and explained everything. If you need a good company, I highly recommend them! You can’t go wrong with them.
Patricia Collins
Their service is first-rate.
We have been customers of ServiceOne for many years. Their service is first-rate. Today we had Tyler. We cannot say enough good things about him. He was professional, honest, and meticulous. He brought to our attention an issue we did not realize we had. Thank you, Tyler, it was great meeting you.
Arlene Lefcourt
Arrived On Time and Honest
Arrived on time and provided honest feedback on our issue.
Arthur Grimberg
ServiceOne AC is my go-to
ServiceOne AC has been my go-to for HVAC needs. I always get super nice, professional service techs. They are very efficient and always do a great job. AC was blowing warm air; Justin, the tech, figured it out in about 5 minutes. It was a bad capacitor. Repair cost was reasonable, and he finished up in short order.
K C
We Both Give Him a Thumbs Up
The service tech Guy was helpful and handled everything, and cleaned up after himself. My daughter was here to help me, and we both give him a thumbs up. My daughter was the one that recommended your company, and I'm glad she did. My other company said that I needed a complete new system, as Guy was able just to make a minor adjustment.
General Lee
Marc was very knowledgeable
I thought Marc was very knowledgeable and explained everything. Unfortunately, have to wait to complete the service. Will update after complete.
Suzanne Daw
They Had Me Up and Running
I had another HVAC company come out and misdiagnose my system. Quoted $1,700. Service One quickly scheduled an appointment for me and arrived on time the next day. They tested, correctly diagnosed, and cleaned my entire HVAC system and had me up and running for a third of the cost. Nice job, very much appreciated!
Steven Bernhardt
Great experience, very professional
Great experience, very professional. They answered all my questions and explained when needed.
Sheyla Cowley
Service One is an amazing business
Service One is an amazing business.
Mike, the service tech, is awesome.
Mia Pierre
Why Choose ServiceOne Air & Plumbing
At ServiceOne Air Conditioning & Plumbing, we provide outstanding heating, cooling, and plumbing services to Central Florida's residents and businesses. As a family-owned company, we value personal relationships and community loyalty, ensuring every customer feels like part of our family. Our commitment to quality service and transparent pricing has made us a trusted choice since 2003.
Why Choose Us:
Phones answered 24/7 for your convenience
Flat-rate pricing with no hidden costs
ClubOne Membership with 15% repair discount
Five-year service guarantee for peace of mind
Strong community ties and family values
Exclusive ClubOne Benefits
Enjoy 15% off repairs and service guarantees!
Transparent Flat-Rate Pricing
No surprises, just honest pricing always.
24/7 Customer Support
Call anytime for service; we're always here!
Family-Oriented Service Excellence
Founded on family values for community trust.
Meet Our ServiceOne Family Experts
At ServiceOne Air Conditioning & Plumbing, our team is passionate about providing outstanding heating, cooling, and plumbing services across Seminole and Orange Counties. Rooted in family values since 2003, we strive to build lasting relationships, treating every customer like part of our extended family. Our transparent pricing and ClubOne Membership—with a 15% repair discount and five-year service guarantees—ensure straightforward, reliable service. Available 24/7, we prioritize your comfort and peace of mind, answering calls promptly and professionally. Trust us for quality and integrity in every service across Central Florida.