
Carbon Monoxide & Smoke Detectors in Winston-Salem
Carbon Monoxide & Smoke Detectors in Advance, Clemmons, High Point, Kernersville, & Winston-Salem
Protecting your home and family from potential hazards is one of the most important steps you can take, and carbon monoxide and smoke detectors play a vital role in keeping you safe. These devices are your first line of defense against dangerous situations, offering early warnings of fire or carbon monoxide leaks that could otherwise go unnoticed.
At All-Phase Heating & Cooling, we understand how critical it is to have reliable detection systems in place. Our team specializes in the installation and maintenance of high-quality carbon monoxide and smoke detectors designed to work seamlessly with your home’s safety setup. With our expertise, you can feel confident that your detectors are installed correctly and operating as they should.
Since 2007, our family-owned business has been dedicated to helping homeowners prioritize safety and peace of mind. Whether upgrading outdated detectors or adding new systems, we tailor our services to meet your needs. With professional installation and ongoing support, we help safeguard your home against life’s uncertainties, so you and your loved ones can rest easily.
Call (336) 537-5047 today to learn more about how we can help you enhance your home’s safety and protection with reliable carbon monoxide and smoke detectors in Winston-Salem.

Why Do I Need a Carbon Monoxide Detector?
Carbon monoxide (CO) is a dangerous gas that can’t be seen, smelled, or tasted, making it impossible to detect without the proper equipment. This silent threat can come from everyday household appliances like gas stoves, water heaters, furnaces, or fireplaces if they malfunction or aren’t properly ventilated. Even tiny amounts of CO exposure can lead to serious health issues, including dizziness, headaches, and confusion, and in severe cases, it could be life-threatening.
A carbon monoxide detector serves as your family’s early warning system. By identifying and alerting you to unsafe levels of CO in your home, these essential devices give you time to act before it’s too late. Without one, you may not realize there’s a problem until symptoms develop, and by then, the danger could have escalated.


A Lifetime of Comfort
Hear why our clients love us
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The All-Phase crew showed up as scheduled and handled the removal of our old HVAC unit and installation of the new unit efficiently. They completed the job easily within one day. The crew was respectful of our home and took time to cover and protect our stairs and floors. Everything was cleaned up nicely before they left. Additionally, the office staff were very helpful.
- Mike S. -
Had two old units completely replaced. Brad listened to my specific needs. Jay and his whole Team arrived on time. Very professional, clean work area, Owner, office staff and all technicians are quick respond to calls, texts and emails. Thank you for wonderful services!
- Former Client -
I would recommend all phase air to anyone. I had a problem what I thought was my thermostat. All phase air answered their phone came to help me within 24 hours. And the professional fixed my problem was very courteous and explained everything to me. I also like the fact that they're local.
- Erica L. -
My wife and I are retired and have lived in multiple states before. With our almost 70 years of living experience, if someone ask me to list the best HVAC company, we would name All-Phase Heating and Cooling company without any hesitation. This company<
- Tony M. -
They are on time and always call before arriving and follow-up after the service. Techs are very polite and knowledgeable of our heating and cooling system, and explain the work that they have performed. Five stars all the way.
- Kenneth S. -
The All-Phase staff was very pleasant to work with. They were very helpful in explaining what we needed and how it would benefit us. Brad was very knowledgeable, helpful, and kind. Jessica was very courteous and helpful in scheduling and answering any questions we had. Their prices were fair and the techs were experienced. Would recommend them to anyone.
- Judy B. -
All-Phase was very professional and knowledgeable, and they were able to resolve my heating issue the same day I called. I want to thank our technician Matt for taking the time to explain the process and to answer all of my concerns. If you are having heating or cooling issues don’t hesitate to call them.
- Joe H. -
All-Phase was fantastic to work with; I can't recommend them enough! Top notch customer service.
- Michael W.

Are Carbon Monoxide & Smoke Detectors Expensive?
Carbon monoxide and smoke detectors are essential safety devices that are surprisingly affordable.
Basic models often start at just a few dollars, while more advanced options with additional features are still reasonably priced. Considering the protection they provide for your family and home, these devices are a worthwhile investment.
For residents in North Carolina, there are programs that make it even easier to obtain these life-saving tools. For example, the Brunswick County Fire Marshal’s Office and the Greensboro Fire Department offer free carbon monoxide and smoke detector installation programs for eligible residents. These programs are designed to equip every home with working detectors, especially if your current devices are outdated or non-operational.
Smoke and carbon monoxide detectors play a critical role in saving lives and minimizing property damage by providing early warnings of danger. If the cost is a concern, you may be able to take advantage of these local initiatives or reach out for guidance on other resources in your area.

Why Choose All-Phase Heating & Cooling?
At All-Phase Heating & Cooling, your safety, comfort, and satisfaction are at the heart of everything we do. Since 2007, our family-owned business has proudly served the community with a distinctive touch you won’t find anywhere else. We employ NATE-certified, licensed, and insured technicians who bring top-notch expertise and reliability to every job, so that your home receives the professional care it deserves.
From free estimates for new equipment to flexible financing options, we make it easy to get the services you need. Our satisfaction guarantee means we don’t just meet your expectations—we exceed them. Offering same-day appointments and emergency services to existing customers and maintenance plan holders, we’re here when you need us most, no matter the time or day.
Whether it’s installing detectors or improving your home’s air quality, we deliver customized solutions designed to keep your family safe and comfortable for years to come.
When you choose All-Phase Heating & Cooling, you’re choosing a partner that genuinely cares. Contact us online or call (336) 537-5047 today for more information about smoke and carbon monoxide detectors in North Carolina.
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$59
We'll get your heating system ready for the cold months ahead!
Valid Oct 1, 2025 - Oct 31, 2025 -
$50 OFFValid Oct 1, 2025 - Oct 31, 2025
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FREE Water Heater
Get a FREE Water Heater with every Full System Change Out - for a limited time only! Replace both and save BIG! Call (336) 537-5047 to schedule.
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Home Care Club
$220 Billed Annually • Peace of Mind • Extended Equipment Lifespan • Repair Discounts • Emergency Service Priority
