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Heat pump installation by an All Set HVAC technician
Jacksonville & Northeast Florida  ·  HVAC Contractor

Heating Installation in Jacksonville & Northeast Florida

Most homes in Jacksonville and Clay County use a heat pump for both heating and cooling. When it's time to replace, the question isn't whether to buy a heater — it's which heat pump setup suits your home, budget, and construction.

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All Set Heating, Air & Plumbing provides heat pump, furnace, and heating-system installation across Jacksonville and Northeast Florida, serving homeowners throughout Duval, Clay, and St. Johns counties.

All Set technician walking a homeowner through thermostat settings after a heating installation

Heating Installation in Jacksonville, FL & Clay County


Florida's climate makes heat pump systems the most energy-efficient choice for most homes — our technicians are trained on all major brands and system types, including variable-speed heat pumps and gas furnaces.

Every installation is sized with a Manual J load calculation.

Qualifying equipment installations include a 10-year parts and labor warranty.

See which heating system fits your home →

What's Included in Heating Installation

✓System Type Assessment — heat pump or gas furnace recommendation based on your home
✓Manual J Load Calculation — proper sizing to avoid comfort problems and wasted energy
✓Brand Selection — major-brand equipment options matched to your home's load, budget, and current availability
✓Full Installation — air handler, heat pump or furnace, refrigerant lines, electrical, gas connections (as needed)
✓Thermostat Programming — standard or smart thermostat setup
✓10-Year Parts & Labor Warranty — Qualifying equipment installations include a 10-year parts and labor warranty.

Which Heating System Is Right for Your Home


Not every Clay County home gets the same answer. Here's an honest breakdown of the options and when each makes sense.

Heat Pump

The right choice for many Northeast Florida homes. It provides both heating and cooling by reversing its refrigeration cycle. Final equipment selection and pricing depend on the home's load, existing system, installation scope, and current availability.

Ductless Mini-Split

Heats and cools a specific zone without ductwork. It can suit home additions, Florida rooms, garages, or spaces where one zone runs hot or cold. Pricing depends on capacity, the number of zones, electrical work, and installation scope.

Furnace Only

Provides heat only — no cooling. Only makes sense if the AC is separate and still in good condition. When both are due for replacement, a heat pump handling both functions is typically more cost-effective.

How All Set Approaches Every Heating Installation


01

Load Calculation & System Assessment

All Set calculates your home's actual heating and cooling load — square footage, ceiling height, insulation, window placement, duct configuration, and local climate data. The result is a system sized specifically for your home, not a general estimate.

02

Honest Equipment Options

Clear major-brand options with real trade-offs explained, subject to model and distributor availability. The recommendation reflects what makes sense for your home and budget — not what provides the highest margin. You decide with full information.

03

Installation to Spec, Backed by 10 Years

Every installation completed to manufacturer specifications — refrigerant charge, electrical connections, ductwork sealing, airflow testing — and qualifying installations are backed by our 10-year parts and labor warranty.

Schedule Your Installation Consultation

Why Clay County Chooses All Set

10-Year Parts & Labor Warranty Included

Qualifying equipment installations include a 10-year parts and labor warranty.

Written Estimates Before Any Work

You approve every job in writing. No hidden fees, no bait-and-switch pricing. Ever.

Insured in Florida

Fully insured HVAC contractor — general liability and workers' compensation coverage.

Financing Available

Ask about current lender programs and written terms for qualifying heating installations.

What the Wrong Heating Installation Costs Over Time


An oversized heat pump short-cycles during shoulder seasons — running only briefly without completing a full conditioning cycle, leading to poor dehumidification and uneven comfort. An undersized unit runs nonstop on the coldest nights without reaching the thermostat. Neither issue is obvious on installation day, but both become clear through higher energy bills and comfort problems over time.

Refrigerant lines charged incorrectly decrease efficiency and accelerate compressor wear. Unsealed ductwork connections leak conditioned air into unconditioned attic space. Electrical connections that don't meet code can void the manufacturer warranty entirely.

A properly installed system costs the same on day one. The savings become clear over the following decade. All Set performs the load calculation, completes the installation to spec, and backs qualifying installations with a 10-year parts and labor warranty.

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Questions About Heating Installation

If your home has central AC, it probably includes a heat pump that provides both heating and cooling by reversing its refrigeration cycle. The same system that cools in summer heats in winter. If your home has a furnace and separate AC, those are two units — and a heat pump replacement handling both functions is often the better option.

Heating-installation pricing depends on capacity, equipment type, the number of zones, electrical work, ductwork, and the existing system. All Set provides a clear, itemized quote before any work begins. Ask about current financing options →

For most homes, a heat pump. Middleburg rarely drops below the 25–30°F range where heat pumps lose their efficiency advantage. A gas furnace rarely makes sense as a standalone system in this climate.

Heat-pump sizing is determined by a Manual J load calculation that considers square footage, ceiling height, insulation, window placement, and Florida's humidity load. A recommendation made without inspecting the home is a warning sign.

Most standard heat pump replacements finish in one day. Multi-zone mini-splits take 1–3 days depending on zones and complexity.

Qualifying equipment installations include a 10-year parts and labor warranty. Optional warranty coverage is available for purchase. Ask our team about current options and pricing.

For heating efficiency, look at HSPF2 (Heating Seasonal Performance Factor 2). Higher HSPF2 means lower operating costs. In Florida's brief heating season, the HSPF2 difference between mid-range and premium systems has less financial impact than the SEER2 difference in cooling.

Yes. Ductless mini-splits are ideal for home additions, Florida rooms, garages, and spaces without existing ductwork. All Set installs single-zone and multi-zone systems. Call 904-689-8614 to discuss your space.

Service Area: Heating installation across Jacksonville, Clay County, and Northeast Florida — Middleburg, Orange Park, Fleming Island, Green Cove Springs — plus Duval and St. Johns Counties. View Full Service Area →

Ready to Schedule HVAC or Plumbing Service in Jacksonville or Clay County?

Call 904-689-8614 any time for 24/7 live dispatch and current appointment availability.

All Set Heating, Air and Plumbing provides AC repair, AC installation, heating service, plumbing, and commercial HVAC maintenance across Jacksonville, Clay County, and Northeast Florida.