Del-Air Heating, Air Conditioning, Plumbing and Electrical Logo
(904) 310-7355

Ductless Mini-Split in Greater Jacksonville

Need ductless mini-split install, repair, or maintenance today? Our licensed, bonded, and insured HVAC techs deliver same-day, 24/7 service with clear communication and no pressure. We serve the Greater Jacksonville Area, including Jacksonville, Saint Augustine, and Orange Park. Homeowners rate us 4.7 from 3,777 reviews for professionalism and honest recommendations. Get a free estimate on new systems or schedule service now.

Why us

Why Choose Us

Licensed, bonded, insured

State-licensed: EC13013085, CAC1822274, CAC051477, CFC057524.

Same-day, 24/7 service

Fast response for installs and repairs.

Honest, no-pressure advice

Clear options, no upsells per customer feedback.

All brands serviced

We service all brands and models.

Top-rated local team

4.7 rating from 3,777 reviews.

Social proof

What Our Customers Say

5.0
professionalism

“Will is top notch, knowledgeable, and took care of our issues.”

5.0
quality

“My next service call I'm just going to ask if Will is available.”

5.0
maintenance

“I also recommend considering the maintenance plan with Del-Air.”

Got questions?

Frequently Asked Questions

The cost to replace a ductless mini-split system is confirmed after an on-site assessment because price depends on your home’s layout, zone count, and installation complexity. The biggest driver is usually the number of indoor heads (zones) and the total capacity needed to cool the space. Our technicians serving the Neptune Beach area often see total price shaped most by how line sets are routed and how condensate is drained on multi-head systems. If your current system only needs a minor repair or cleaning, a repair can be more economical; replacement makes sense when major parts fail or issues keep returning. Installation and financing are available, and manufacturer savings may apply on new equipment.

Expect your estimate to reflect:

  • Number of zones and indoor unit style
  • Efficiency rating and brand selection
  • Line-set length/concealment and mounting or condensate solutions
  • Electrical work, access limits, and removal of old equipment

Ask for a detailed, written scope with model numbers and zone count so competing bids are apples-to-apples.

Updated: 2026-06-18

Need help in Neptune Beach, FL? Call (904) 310-7355 or book online. “I cannot express enough my happiness with the quality of his work and in taking the time to actually identify and resolve our problems.” — Ed S.

Where we work

Where We Work

Grandin

FL

Saint Augustine

FL

Worthington Springs

FL

Melrose

FL

Brooker

FL

Glen St. Mary

FL

Keystone Heights

FL

Florahome

FL

Fernandina Beach

FL

Penney Farms

FL

Raiford

FL

Hampton

FL

Glen Saint Mary

FL

Saint Johns

FL

Macclenny

FL

Lake Geneva

FL

Graham

FL

Hilliard

FL

Ponte Vedra Beach

FL

Putnam Hall

FL

Jacksonville Beach

FL

Bryceville

FL

Lawtey

FL

Jacksonville

FL

Doctors Inlet

FL

Fleming Island

FL

Bostwick

FL

Neptune Beach

FL

Hollister

FL

Orange Park

FL

Atlantic Beach

FL

Starke

FL

Green Cove Springs

FL

Lake Butler

FL

Lake Como

FL

Callahan

FL

Elkton

FL

Sanderson

FL

Ponte Vedra

FL

Middleburg

FL

Interlachen

FL

Yulee

FL

Ready when you are

Schedule service today

(904) 310-7355