24/7 Emergency Service. (205) 979-9864

Why Homeowners and Businesses Trust Sentry

With decades of experience and a commitment to excellence, Sentry delivers expert care for all your home’s essential systems. From HVAC to plumbing, electrical, and beyond, we’ve got you covered.
  • Licensed & Certified Professionals
  • 24/7 Emergency Service
  • Financing Options Available
  • Decades of Trusted Service
Sentry Heating, Air Conditioning, Plumbing & Electrical

HVAC Solutions for Businesses

Providing top-tier service for commercial and industrial spaces.

Our Services

AC Repair
AC Repair
Fast, reliable cooling fixes.
AC Installation
AC Installation
Seamless AC installation.
AC Maintenance
AC Maintenance
Keep your system efficient
Furnace Repair
Furnace Repair
Restore your heating fast.
Furnace Installation
Furnace Installation
Professional furnace installs.
Furnace Maintenance
Furnace Maintenance
Extend your furnace life.
Heat Pump Repair
Heat Pump Repair
Quick heat pump solutions.
Heat Pump Installation
Heat Pump Installation
Efficient heat pump installs.
Heat Pump Maintenance
Heat Pump Maintenance
Maintain year-round comfort.
Plumbing
Plumbing
Dependable plumbing services.
Electrical
Electrical
Safe, expert electrical care.
Generators
Generators
Power when you need it.

Flexible Financing

Affordable comfort is just a click away.
Sentry Heating, Air Conditioning, Plumbing, Electrical, Generators

Decades of Expertise, Focused on You

Since 1985, Sentry Heating, Air Conditioning, Plumbing, & Electrical has provided Birmingham with reliable and high-quality service. We’re proud to be your trusted partner for all things comfort.
39 Years
12 Awards
25 Cities
1.3K Reviews

Hear What Our Customers Are Saying

See why families and businesses trust Sentry for reliable, high-quality service.
janet U.
janet U.
Always professional and courteous and on time
Patti W.
Patti W.
Scheduling was quick snd easy. Kevin came out the day after I called and got our generator serviced and ready for the sub-freezing weather! He was helpful and friendly. Great experience!
Cheryl M.
Cheryl M.
Jacob went above and beyond to help my mother and service her HVAV equipment.
Al J.
Al J.
Lauren did an excellent job. Very professional and knowledgeable.
Parker D.
Parker D.
Jacob was great. Fast and informative!
Amy P.
Amy P.
Professional and knowledgeable! Highly recommend using Sentry and Lauren Carter.
Rick B.
Rick B.
Sentry just replaced my 20-year-old heating and cooling system. Alex and Austin arrived on time and did a top notch installation, working all day to complete. Very friendly. Ben initially came out to assess the old unit, give me options for a new system, and schedule the replacement work. A pleasure to deal with.
Terry S.
Terry S.
DeVann did a great job. He was in time and very helpful with suggestions.
Jodie M.
Jodie M.
Todd and Omari were great. They explained everything and were very professional and finished the job quickly.
Linda J.
Linda J.
Technician called me before arriving. I have an annual contract. They were professional.
js_loader

Ready to Enhance Your Home Comfort?