Always On Air Header Menu
24/7 ALL DAY SERVICE

Core Services

View All Services
HVAC Installation
Precision-engineered AC replacements using Manual J calculations for maximum efficiency and legal compliance.
Heating & Furnace Services
From historic gas furnaces to modern high-efficiency heat pumps for when the First Coast freeze hits.
Pool Heater Services
Professional repair and optimization for gas heaters and heat pumps. Pool maintenance meets HVAC engineering.
Ductless Mini-Splits
Surgical cooling precision for hot spots, historic homes, and new additions. Slash energy costs with zonal comfort.
Emergency AC Repair
When Jacksonville humidity spikes, an AC breakdown is a safety risk. Rapid emergency repairs to restore 72°F fast.
Heat Pump Services
The gold standard for the First Coast. Powerful cooling, dehumidification, and cost-effective heating.
Heating Maintenance
Specialized maintenance that clears summer dust, prevents fire hazards, and ensures peak heat pump performance.
HVAC Repair Services
Precision diagnostics that find the source, not just the symptom. No hidden fees, just honest service.
Indoor Air Quality
Hospital-grade air scrubbing with UV sanitization, active purification, and high-efficiency filtration.
Duct Services
High-performance duct sealing, HEPA cleaning, and custom air balancing for pure air and lower bills.
Dehumidification
Maintain 45-50% humidity to protect your home from mold, dust mites, and that clammy Florida air.
Cooling Maintenance
Engineering-grade maintenance for the First Coast. Combat 90% humidity and salt air to stay crisp.
Always On Air — Hero Section
24/7 Emergency Service Available

Jacksonville's Most Trusted
AC & HVAC Experts

Fast response, honest pricing, and professional work — repair, install, maintenance, and emergency support across Duval, Clay & St. Johns Counties.

5-Star Rated
Licensed & Insured
Same-Day Service
🛡️ Parts Warranty

Get Expert HVAC Installation from Always On Air AC

HVAC Installation
Get expert HVAC Installation from us! Our team serves Jacksonville, FL, and surrounding areas. Call (904) 532-3389 for a quote.

Surprising fact: homes with proper professional setup use up to 20% less energy than those with a rushed or DIY system.

We position our HVAC Installation service as the fast, dependable way to get consistent air and temperature control in your home. Mistakes during install can harm the unit, cut efficiency, and raise costs over time.

When we say expert setup, we mean correct connections, precise sizing, and thorough start-up testing so your new system runs as designed. That protects your comfort and limits uneven cooling, short cycling, and early wear.

Always On Air AC serves Jacksonville households who want long-term performance—not quick fixes. Visit us at 9633 Old St Augustine Rd, Jacksonville, FL 32257 or call (904) 532-3389 to schedule a consult.

Key Takeaways

  • Professional work delivers reliable cooling and lower energy bills.
  • Correct setup and testing prevent common operational problems.
  • We focus on long-term performance for Jacksonville homes.
  • Always On Air AC offers friendly, dependable service and support.
  • Contact us to schedule a site visit and clear next steps.

HVAC Installation in Jacksonville, FL by Always On Air AC

Always On Air AC brings local expertise to every home job across Jacksonville and nearby towns. We focus on timely, clear scheduling so you know when our crew will arrive and what to expect.

Local installation services for homes across Jacksonville and surrounding areas

We provide hvac installation services for homeowners throughout Jacksonville, FL and nearby communities. Our work covers replacements, upgrades, and first-time system installs.

  • Replacements for aging equipment to restore comfort and efficiency.
  • Upgrades to higher-efficiency units and smart controls.
  • First-time installs for new builds or room additions.

Because we are local, follow-up support and routine maintenance are nearby. That means better comfort, improved air conditioning performance, and fast help if you need adjustments.

Always On Air AC contact information

Always On Air AC
9633 Old St Augustine Rd, Jacksonville, FL 32257
(904) 532-3389

Call us today to discuss your home, the age of your current equipment, and what you want from a new system. We’ll guide you through options without pressure and help schedule a visit that fits your day.

Why Professional HVAC Installation Matters for Comfort, Safety, and Long-Term Cost

A correct setup matters for comfort, safety, and long-term costs in every home. We take care to get refrigerant charge, airflow, and wiring right so the system performs as designed.

  • Refrigerant circuits, gas lines, and electrical work must be precise. Small mistakes can void warranties and harm equipment.
  • Improper work often creates repeat issues like poor airflow, uneven temperatures, and frequent cycling.

Preventing efficiency loss and protecting equipment

When setup is wrong, the unit works harder and uses more energy. That raises bills and speeds wear on key components.

Correct commissioning—proper charging, airflow balancing, and testing—saves energy and preserves quality over years.

Safety considerations with gas and electrical connections

If you smell gas or see smoke, stop immediately and call emergency services. Electrical wiring mistakes can cause shocks or fires.

We recommend trained technicians for any gas or electrical tasks to keep your home safe and your system reliable.

Risk from Poor Setup Likely Result Recommended Action
Incorrect refrigerant charge Reduced cooling, higher energy use Professional charging and performance test
Poor airflow or duct sealing Uneven temperatures, short cycling Airflow balancing and duct repair
Improper gas or electrical work Safety hazards, equipment damage Licensed technicians and emergency protocol

Choosing the Right New HVAC System for Your Home

The best new system is the one that matches your space, budget, and everyday routines.

We begin by comparing central air to other options like heat pumps or ductless mini-splits. In Florida, long cooling seasons and humidity make central air a common choice for whole-home comfort.

But ductless systems and heat pumps shine in rooms that need zoned control or when ductwork is limited. We explain how each option handles cooling and heat so you can pick what fits your lifestyle.

Choosing a new hvac setup isn’t only replacing old equipment. We match systems to square footage, usage patterns, and desired temperature consistency.

  • We review existing equipment, duct routing, and electrical capacity.
  • We present options at varied efficiency and feature levels to balance budget and value.
  • We recommend the right new system and handle the work so you get long-term results.

Proper Sizing for New Central Air Conditioning and Furnace Installation

A sizing plan starts with precise measurement, not guesswork. We begin by measuring square footage and noting layout, ceiling height, and how many people use the space each day.

How we evaluate square footage, layout, and occupancy

We walk each room, record windows and doors, and log occupancy patterns. This real-life view helps us pick the correct size for comfort and efficiency.

AC sizing basics: BTUs, tons, and why size matters

An air conditioner needs the right capacity. Roughly 20 BTUs per square foot is a starting point. One ton equals 12,000 BTUs. Taller ceilings often need ~25% more capacity.

Furnace sizing basics: climate zones and BTU ranges

Furnace sizing follows climate charts. Zones use ranges (for example, 30–60 BTUs per sq ft across zones). We also factor efficiency ratings so output matches your home’s needs.

Other factors we account for

Windows, insulation, solar orientation, and duct placement can change loads. Even well-sized units struggle with poor duct design, so we review ducts and recommend fixes as needed.

“Correct size selection is one of the biggest drivers of comfort, operating cost, and reliability.”

Factor Why it matters Our action
Square footage Sets base load Measured room-by-room
Ceiling height & orientation Changes heat gain/loss Adjust BTU target (+25% if tall)
Duct placement Affects airflow Inspect and balance ducts

Energy Efficiency and Performance Upgrades That Lower Energy Bills Over Time

Small changes to a system often yield big gains in efficiency and performance. We explain practical upgrades that lead to steadier comfort and lower energy use over the life of your unit.

Understanding SEER and why higher ratings matter

SEER measures cooling energy efficiency. A higher SEER means the air conditioner uses less energy to produce the same cooling.

That translates to lower monthly bills and smoother temperature control across rooms.

Compressor choices: single-stage, two-stage, variable-speed

Single-stage units run full on or off. Two-stage compressors cut runtime at lower loads for steadier temperatures.

Variable-speed models adjust continuously for the best balance of comfort, quiet, and energy savings.

Comfort add-ons and humidity control

Smart thermostats, zoning controls, and enhanced filtration improve control and indoor air quality.

In Florida, dehumidification and balanced airflow are vital. Removing excess moisture makes the air feel cooler without overcooling your home.

  • Match the right unit and controls to your home, not the highest price tag.
  • Modern air conditioners deliver real efficiency gains when paired with proper setup and testing.

We help you choose upgrades that fit your home and budget.

What Impacts HVAC Installation Costs and Timelines

Knowing what drives price and schedule helps homeowners plan with confidence.

For a new central air conditioning system, typical costs range from $4,500 to $14,880, with an average around $5,750. These benchmarks give a useful planning reference, but your final total can differ.

Key cost drivers

The main factors that change the total are system size, SEER or efficiency rating, and installation complexity. Bigger tonnage and higher SEER ratings raise equipment costs but can lower operating bills over time.

Home-specific variables

Duct modifications, electrical upgrades, and where we place the unit affect both costs and time. Tight attic or rooftop access can add labor and extend the schedule.

When extra components are needed

Sometimes the evaporator coil or refrigerant line must be replaced to match a new unit. That adds parts, labor, and a bit more time, but it ensures proper long-term performance.

Item Typical impact How we handle it
System size & efficiency Major cost driver We size the system for your home and show options
Duct or airflow work Moderate to high cost, adds time Inspect, quote repairs, and balance airflow
Electrical & access constraints Can delay completion Coordinate trades and outline timeline up front
Coil or line set replacement Extra parts and labor Recommend replacements when needed for compatibility

We walk through estimates and timelines so you know what affects costs and what to expect on job day. Clear scope reduces surprises and keeps the project on time.

Our Step-by-Step Installation Process

Our crew follows a clear, step-by-step process so you know exactly what to expect from the first visit to the final test.

In-home evaluation and clear recommendations

We begin with an in-home evaluation to review your current hvac system, comfort goals, and problem areas that affect air distribution.

Then we present options with clear next steps: what we will be installing, what’s included, and a simple schedule you can confirm.

Professional installation day: setup, safety checks, clean finish

On site, our technicians protect your home, complete careful setup, and verify safety items like wiring and gas connections.

Installing new equipment is more than swapping boxes. We ensure all heating cooling components link correctly and run safely.

Final testing and commissioning for reliable operation

We finish with commissioning: airflow checks, temperature control tests, and a full performance review so conditioning results are noticeable right away.

What you should see after we leave: quiet run, steady temperatures, and consistent comfort for long-term quality.

Step Main Task Expected Result
Evaluation Assess system & air distribution Accurate recommendations
Proposal Scope, timeline, and pricing Clear next steps
Install Day Protect, setup, safety checks Clean job site & safe operation
Commissioning Airflow and performance tests Efficient, reliable conditioning

Conclusion

strong, A confident finish ties choices about comfort, cost, and safety into one clear next step.

We protect your home comfort and long-term operating cost by choosing the right new system, sizing it properly, and completing professional installation. Our plans include humidity control and airflow balance so Jacksonville homes get reliable cooling and heat when needed.

Ask about financing for qualifying customers to make a new system more manageable. We also recommend routine maintenance to keep air moving efficiently and protect your investment.

Contact Always On Air AC at 9633 Old St Augustine Rd, Jacksonville, FL 32257 or call (904) 532-3389 to get an estimate and schedule service today.

FAQ

What areas do we serve for new central air and furnace work?

We provide new system and central air services across Jacksonville, FL, and nearby communities. Our technicians handle home evaluations, duct work, and complete system setups for city neighborhoods and surrounding suburbs.

Why shouldn’t we try to install a new air conditioner ourselves?

Installing a central air conditioner or furnace involves refrigerant handling, gas and electrical connections, and precise duct and pad placement. Mistakes can reduce efficiency, damage equipment, or create safety hazards. We bring licensed technicians and the right tools to protect your home and long-term comfort.

How do we determine the correct size for a new central air unit?

We perform a load calculation that looks at square footage, room layout, occupancy, insulation, windows, and home orientation. That helps us pick the right tonnage and BTU capacity so the system cools evenly, runs efficiently, and avoids short-cycling or excess wear.

What efficiency ratings should we consider when choosing a new system?

Look for higher SEER ratings for cooling and AFUE for furnaces to lower energy bills. We’ll explain trade-offs between upfront cost and long-term savings, and recommend systems—single-stage, two-stage, or variable-speed compressors—that match your comfort goals and budget.

How long does a typical new central air installation take?

Most full replacements or new central air installs take one to two days. Time varies with system size, ductwork changes, and any electrical or refrigerant-line work. We provide a clear schedule during the in-home evaluation so you know what to expect.

What factors can increase installation costs?

Costs rise when we need major duct modifications, new electrical service, custom equipment pads, or to replace coils and refrigerant lines. Higher-efficiency equipment and added comfort features like zoning or dehumidification also affect price. We itemize options so you can choose wisely.

Do we offer financing or payment options for a new system?

Yes, we provide financing plans and flexible payment options to make a new central air or furnace affordable. We’ll review available programs, estimated monthly payments, and incentives to help you select a path that fits your budget.

Can we add smart thermostats or zoning to an existing system?

Absolutely. Smart thermostats, zoning controls, and upgraded filtration improve comfort and efficiency. We assess compatibility with your current equipment and suggest upgrades that deliver the best performance and energy savings for your home.

What safety checks do we perform during installation?

Our team verifies gas connections, electrical wiring, refrigerant integrity, proper venting, and secure mounting. We run system tests to confirm safe operation, correct airflow, and temperature control before we consider the job complete.

How do we handle maintenance after a new system is installed?

We recommend regular tune-ups, filter changes, and seasonal inspections to keep equipment efficient and extend its lifespan. We can set up maintenance plans with scheduled visits to prevent issues and preserve warranties.

What warranties and equipment brands do we work with?

We install reputable brands with strong manufacturer warranties and stand behind our workmanship with service guarantees. During your consultation, we’ll discuss brand options, warranty terms, and any available extended protection plans.

How do we address humidity and mold concerns in Florida homes?

We offer dehumidification options, improved airflow balances, and enhanced filtration to control indoor humidity and limit mold growth. Proper system sizing and ductwork help maintain comfortable, healthy air in our humid climate.
Share the Post:

Related Posts