Alansy HVAC
Commercial + Residential
24/7 Emergency · (904) 555-0173

Comfort,
cooled or heated.

Commercial RTUs, chillers, VRF, refrigeration — and residential AC, heat pump replacement, ductwork, and indoor air. One company. Two crews. Same dispatcher.

22+
Years on the First Coast
60 min
Avg commercial response
4.9 / 5
Across 800+ reviews
Residential Scheduling

Book your appointment online.

Pick a time that works for you. We'll send a reminder and arrive on schedule.

  • Real-time availability, book 24/7
  • 60-min confirmation for every booking
  • 4.9 / 5 across 800+ customer reviews
No credit card · Free estimates
Licensed & Insured
EPA Universal · Certified
24 / 7 Emergency
Commercial contract priority
4.9 / 5
800+ reviews
EPA Universal
Daikin / Mitsubishi factory
How service runs

Two boards.
One dispatcher.

Commercial and residential dispatch run on separate boards with separate crews, but the same coordinator. Your call goes to the right truck on the first attempt.

01
Same-day window

Residential calls before 11AM typically get an afternoon slot. Commercial contract emergencies run 24/7.

02
Right truck, right parts

RTU calls go to the commercial board. Capacitors and contactors go to the residential board. No mismatched trucks.

03
Written before work

Repair-or-replace recommendation in writing before parts. Manual J on every residential install.

Reviews

Real comfort.
Real homes and operations.

All reviews →

"Walk-in compressor went down on a Friday night. Tech was on site in an hour with a recovery cylinder and a loaner cooler. We didn't lose a single ticket of inventory."

M. Albright, Restaurant Operator
Jacksonville Beach

"Our chiller PM contract has caught two issues before they took us down. Their report is detailed enough that I can show it to ownership without explaining a single line."

S. Patel, Facilities Manager
Southside, Jacksonville

"Replaced our builder-grade system with a Daikin Fit and added whole-house dehumidification. House finally feels right in August. They did a real Manual J — not just a 'one ton per 500 sqft' guess."

J. Reilly
Nocatee, FL
Contact

Get it
comfortable.

Whether it's a 95° Saturday or a chiller out at 2AM — pick your channel and we'll route you to the right crew.

24/7 Service
(904) 555-0173
Office
7022 Beach Blvd, Jacksonville, FL 32216
Residential Scheduling

Book your appointment online.

Pick a time that works for you. We'll send a reminder and arrive on schedule.

  • Real-time availability, book 24/7
  • 60-min confirmation for every booking
  • 4.9 / 5 across 800+ customer reviews
No credit card · Free estimates
FAQ

Questions
before you book.

Both boards see the same 8 questions. Here's how we answer them.
All questions
Resources

Articles for
owners and tenants.

Apr 2026

Why Your Florida AC Runs All Day and the House Still Feels Sticky

Oversized equipment is the #1 humidity problem we resolve. Here's how we measure it and why a smaller system often feels better.

Mar 2026

The Economizer on Your RTU Is Probably Stuck — Here's How to Tell

Most commercial RTUs we open have economizer dampers stuck in a wrong position. It costs real money in cooling and ventilation imbalance.

Feb 2026

VRF vs. Split Systems for Mid-Size Commercial: When Each Wins

Not every building wants a VRF. We've installed both — here's the honest comparison on first cost, service, and energy.

Jan 2026

What a Real Manual J Looks Like (and What You're Probably Getting)

Most 'Manual J' load calcs in Florida residential are pre-canned. A real one takes 90 minutes and changes the answer.

May 2026

How Much Does AC Replacement Cost in Jacksonville in 2026?

The honest breakdown: equipment tier, labor, permits, and where most homeowners actually land. Plus what to ask before signing any quote.

Apr 2026

7 Signs You Need a New AC — Not Just Another Repair

Age, efficiency, refrigerant type, and repair history. We walk through the decision tree our techs use when the question comes up on a service call.

Mar 2026

Best Heat Pump Brands for Florida: Carrier vs. Trane vs. Daikin in 2026

Florida's heat and humidity stress equipment differently than the rest of the country. Efficiency ratings, dehumidification mode, and service availability compared.

Mar 2026

Ductwork Replacement vs. Sealing: What the Numbers Tell Us

We run duct-leakage tests before and after every job. Here's what the data actually shows about when full replacement beats sealing — and when it doesn't.

Feb 2026

AC Went Out in Florida Summer? Do These Five Things First

Before you call, check these five things — they resolve roughly 20% of emergency calls for free. Then here's what happens when you call us.

Jan 2026

Commercial Chiller Maintenance in Florida: What Your PM Contract Should Include

Chillers in humid, high-load climates fail differently than in colder states. Here's what our quarterly PM visits cover and what gets skipped elsewhere.