Expert Air Conditioning Services for Gulf Coast Homes & Businesses
Licensed, bonded, and insured HVAC technicians keeping Mobile, Baldwin County, and the Gulf Coast cool year-round.
Air Conditioning Services Top Rated By Gulf Coast Locals
Professional Systems provides reliable air conditioning services for homes and businesses across Mobile, AL and the Gulf Coast. Backed by decades of experience, our licensed technicians deliver consistent, high-quality cooling solutions built for long-term performance.
From AC repair and system installation to preventative maintenance, our team handles projects of any size with precision and care. We focus on fast response times, transparent pricing, and dependable workmanship—ensuring your system operates efficiently, even in the demanding Gulf Coast climate.
How We Handle Air Conditioning
AC Repair & Emergency Diagnostics
When your system quits in the middle of July, you need a team that shows up fast and fixes the root cause — not just the symptom. Our technicians diagnose every major AC brand and carry common parts on the truck to finish most residential repairs in a single visit.
- Accurate Diagnostics — full system inspection to pinpoint the exact cause, not just the surface symptom
- Refrigerant Service — leak detection, sealing, and recharge handled by EPA-certified technicians
- Component Replacement — capacitors, compressors, contactors, blower motors, and thermostats
- After-Hours Dispatch — 7-day service calls so a Saturday breakdown doesn’t mean a Monday wait

AC Installation & System Replacement
When it’s time to replace, proper sizing matters more than brand. Our team performs a full load calculation on every quote so your new system is matched to your home’s square footage, insulation, and the Gulf Coast’s humidity load — not just a ballpark tonnage guess.
- Manual J Load Calculations — engineered sizing, not guesswork, for right-fit performance
- High-Efficiency Options — SEER2-rated systems that cut cooling costs over the life of the unit
- Ductwork Evaluation — leak testing and rebalancing included so your new unit isn’t undercut by old ducts
- Clean Installation — protected floors, tidy workspaces, and a full walk-through before we leave
AC Maintenance & Tune-Ups
Gulf Coast cooling systems work harder than most — longer seasons, higher humidity, and salt air shorten the life of poorly maintained units. A scheduled tune-up catches small issues before they become breakdowns and keeps manufacturer warranties intact.
- Seasonal Tune-Ups — spring and fall visits to prep for the season ahead
- Coil & Drain Cleaning — clears the condensate line and washes coils to restore cooling capacity
- Refrigerant & Airflow Checks — verifies pressures, temperatures, and airflow are within spec
- Maintenance Agreements — priority scheduling and discounted repair pricing for members

Why 1000's Of Gulf Coast Families Choose Professional Systems
Gulf Coast families and business owners trust Pro Systems for cooling work that lasts — because we do it right the first time.
Licensed, Bonded & Insured
Every HVAC technician on our team is licensed, bonded, and insured — the full set. That means your home, your equipment, and the people doing the work are covered from the first visit to the final signoff.
1-Year Workmanship Guarantee
We stand behind every air conditioning repair and installation with a 1-year workmanship guarantee. If something isn’t right, we come back and make it right — no arguments, no add-on fees.
Free, No-Obligation Estimates
Before any installation or major repair, we give you a clear written estimate with zero pressure to sign. You’ll know exactly what the work costs and why before any tool comes out of the truck.
Factory-Trained HVAC Technicians
Our team stays current on the latest HVAC systems, refrigerants, and diagnostic tools. That training is why we can service every major brand — Trane, Carrier, Lennox, Rheem, and more — without subbing the work out.
After-Hours & Weekend Dispatch
Air conditioners don’t break on schedule. Our 7-day dispatch means a weekend breakdown doesn’t force you to wait until Monday to get your home cool again.
20+ Years on the Gulf Coast
We’ve been handling HVAC work across Mobile and Baldwin County for over two decades. That local experience is why our technicians know how Gulf Coast humidity, salt air, and storm season actually wear on a cooling system — and how to build systems that hold up to it.
Proudly Serving the Gulf Coast
Professional Systems provides air conditioning services across Mobile County, Baldwin County, and the surrounding Gulf Coast region. From coastal homes in Fairhope and Orange Beach that fight salt air corrosion, to older housing stock in Midtown Mobile with ductwork built decades ago, our team knows how local conditions affect cooling performance — and how to install and service systems that hold up to them.
As a locally owned company headquartered in Mobile, we’re your neighbors. One call connects you to a licensed HVAC technician who knows this region, not a national call center routing tickets from three states away.
Areas We Serve
- Mobile, AL
- Daphne, AL
- Fairhope, AL
- Saraland, AL
- Spanish Fort, AL
- Gulf Shores, AL
What to Expect
Getting air conditioning help from Pro Systems is simple — here’s what the process looks like.
Call or Request Online
Reach our Mobile office at (251) 680-7500 or request service through our site. A real person takes the call, gathers the details, and dispatches the right technician — not a voicemail chain.
On-Site Assessment
Our technician arrives on time, in uniform, and in a marked truck. For repairs, that means a full diagnostic before any work begins. For installations, it’s a walk-through, load calculation, and written estimate — at no cost to you.
Expert Repair or Installation
Work gets done right the first time. We use quality parts, document every step, and clean up before we leave. You’ll know what we did, why we did it, and what to watch for going forward.
Guarantee & Follow-Up
Every job is backed by our 1-year workmanship guarantee. We follow up after installation to confirm your system is running as designed, and we’re a phone call away if anything comes up later.
What Our Customers Say
“I’ve worked with them on several projects and they are amazing to work with. Caleb has always very responsive and keeps me informed of the status of each project. I’ve also worked with Mark on the HVAC and he’s just as professional as Caleb.“
— Jim Brock; Mobile, AL
“I’ve had a new HVAC unit installed with Mark and he was courteous, kind, friendly and always on time and had great communication. I have recommended Professional Power Systems to all my neighbours as we all have had issues in the past finding reliable companies. They are amazing! Thanks Robby and PPS!“
— Scott James; Daphne, AL
“Jerry and his team are prompt, trustworthy, and easy to communicate with. Jerry went out of his way to make sure I was taken care of very quickly! 10/10 Recommend for any HVAC needs.“
— Paul Kimsal, Local Reviewer
Frequently Asked Questions
Straight answers about AC repair, installation, and service across the Gulf Coast.
AC service pricing depends on the scope of work. A diagnostic and minor repair is typically a flat service call fee plus parts, while a full system replacement varies by size, efficiency rating, and ductwork condition. We provide free, no-obligation written estimates on installations and replacements so you know the total cost up front. Call (251) 680-7500 to request yours.
Yes. Our HVAC team runs 7-day dispatch, including after-hours service calls for AC breakdowns when you need cooling restored fast. A heat wave, a failed compressor, or a system that quits on the hottest day of the year — we’re reachable when you need us most. Call (251) 680-7500 any day for same-day scheduling when available.
We do. Professional Systems is a full-service HVAC company, which means the same licensed technicians who handle your summer AC repair also service your furnace, heat pump, and indoor air quality equipment. Bundling your heating and cooling services under one team means one point of contact, consistent maintenance records, and better long-term system performance.
Every technician on our team is licensed, bonded, and insured. That’s non-negotiable. Our installers are factory-trained on the equipment we sell, and we carry commercial liability and workers’ comp coverage so your home and our team are both protected on every job.
We serve homes and businesses across Mobile County, Baldwin County, and the surrounding Gulf Coast — including Mobile, Daphne, Fairhope, Saraland, Spanish Fort, and Gulf Shores. If you’re unsure whether you’re in our service area, call (251) 680-7500 and we’ll confirm before scheduling.
Our HVAC Services
Explore our full range of HVAC solutions for homes and businesses in Mobile, AL.
AC Installation
Stay ahead of Mobile’s heat and humidity with a properly sized AC system. We install high-efficiency units built to handle Gulf Coast conditions and keep your home consistently cool.
AC Repair Services
AC not keeping up with the Alabama heat? We quickly diagnose and repair common issues caused by heavy use, humidity, and wear—so your system runs reliably again.
AC Replacement
If your system can’t keep up or your energy bills keep climbing, it may be time to replace it. We install energy-efficient systems designed for Mobile’s long cooling seasons and high humidity.
Emergency AC Repair
When your AC goes out in the middle of a Mobile summer, you can’t wait. Our team responds fast to restore cooling and protect your home from extreme heat and humidity.
Indoor Air Quality
High humidity in Mobile can lead to mold, allergens, and poor air quality. We install solutions that control moisture and improve the air your family breathes every day.
Thermostat Repair
If your thermostat isn’t reading correctly or your AC is cycling improperly, we’ll fix it. Proper control is critical for handling Mobile’s temperature swings and humidity levels.
Ready for Expert Air Conditioning Service?
Get a free, no-obligation estimate from a licensed HVAC team that has kept the Gulf Coast cool for 20+ years. Every job backed by our 1-year workmanship guarantee.
Business Hours: Mon–Fri 7:00 AM – 4:00 PM CT | HVAC 7-day dispatch for urgent needs
Address: 216 E I-65 Service Rd, Mobile, AL 36607
