Heat Pumps
Efficient all-in-one heating and cooling, installed and serviced by certified techs.
Learn MoreFast, friendly service
Warmth when you need it.
Trusted by thousands of homeowners in Detroit. Clear quotes, tidy work and a warranty on every install.
Why Choose UsGet a Free Quote
Built on Trust and Honest Advice
Firefly has kept homes across Detroit comfortable since 1994. We're a local, family-run team that believes in honest advice, quality equipment and doing every job properly the first time.
Certified Technicians
Trained on every major brand and kept up to date.
Same-Day Service
Fast response for breakdowns, with evening slots available.
Upfront, Honest Quotes
You approve the price before any work starts.
Our HVAC Services
Everything Your Home Needs to Stay Comfortable
Ductwork & Duct Cleaning
Sealed, cleaned ductwork for better airflow, lower bills and cleaner air.
Learn MoreMaintenance Plans
Twice-yearly tune-ups that prevent breakdowns and protect your warranty.
Learn MoreAC Repair
Fast diagnosis and repair for warm air, strange noises, leaks and systems that won't turn on.
Learn MoreAC Installation
High-efficiency central air systems sized properly for your home and budget.
Learn MoreFurnace & Heating Repair
Same-day repairs for furnaces, boilers and heat pumps when the heat goes out.
Learn MoreOur Process
From First Call to Perfect Comfort
Clear communication at every step, from your first call to the final comfort check.
Book a Visit
Pick a time that suits you, including evenings.
Honest Diagnosis
We find the real problem and explain your options.
Expert Repair or Install
Our technician completes the work cleanly and safely.
4,185+Projects completed
2,265+Happy clients
32+Years in business
31Towns covered
Featured Projects
Start Your Project See Our Latest Work
3-ton system1 day
Heat Pump Install
Replaced a 20-year-old AC and furnace
5.0 customer ratingHigh-efficiency unit1 day
AC Replacement
New condenser and coil
5.0 customer ratingSame-day fix2 hours
Furnace Repair
Ignitor and flame sensor replaced
5.0 customer ratingWhole home2 days
Ductwork Upgrade
Sealed and rebalanced ducts
5.0 customer ratingOur Team
Our Skilled Technicians
Marcus Hale
Owner & FounderTravis Boone
Lead HVAC TechnicianEvan Pruitt
Install SpecialistDaniel Ortiz
Service ManagerTestimonials
Real Reviews From Real Customers
We take pride in every job. Here's what Detroit customers say about working with us.
“The maintenance plan is worth it. They caught a failing part before it left us without heat.”
“Honest advice. They repaired our 10-year-old AC instead of selling us a new one.”
“They explained every option for our new heat pump and never pushed. Our bills have dropped noticeably.”
How often should I service my HVAC system?
Twice a year is ideal: your AC in spring and your furnace or heat pump in autumn. Regular tune-ups prevent most breakdowns.
Should I repair or replace my system?
If your system is over 12 to 15 years old or needs frequent repairs, replacing it often saves money. We'll give you honest options.
Do you offer emergency repairs?
Yes. We offer same-day and after-hours repairs for no heat, no cooling and other urgent problems.
Are your technicians licensed?
Yes. Our technicians are licensed, insured, background checked and trained on all major brands.
Do you offer financing?
Yes. Approved homeowners can spread the cost of a new system with low monthly payments.
Frequently Asked Questions
Common Heating & Cooling Questions
Can't find your answer? Call or message us and a technician will get back to you.
Call us, we answer all questionsBetter Comfort Starts With One Call
Don't wait for a breakdown. Book a service or get a free quote from our local team today.
Contact Us
Start your home comfort journey today
We're here to provide the best heating and cooling in Detroit. Reach out for a free estimate.
Firefly2835 Park Ave, Detroit, MI 48226