Service Guide

Heat Pump Installation

A new heat pump can heat and cool your home efficiently, but performance depends on proper sizing, placement, and installation. Here is what to expect, what affects price and timeline, and how to choose the right contractor.

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Typical range US: $6,000 - $30,000
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What homeowners should know

A typical professional installation may take most of a day for a standard replacement, with time added for new ductwork, line set changes, electrical work, or multi-zone setups. The process usually includes a site assessment, equipment placement, refrigerant and electrical connections, start-up, and final calibration.

Correct sizing matters. An HVAC pro should perform a load calculation based on your home's size, layout, and insulation to select capacity and configuration. This helps avoid issues like short cycling, uneven rooms, noise, and higher energy use.

Total cost varies with capacity, efficiency ratings, brand, existing duct condition, and regional labor. Replacements in homes with compatible electrical and ductwork can be simpler than first-time installs or system type changes.

When this service is needed

Your current HVAC system is aging, inefficient, or needs frequent repairs.
Rooms feel uneven or uncomfortable in heating or cooling seasons.
Energy bills are rising without changes in thermostat settings or weather.
You are electrifying your home or want a single system for both heating and cooling.

Repair vs replacement

If your existing heat pump is underperforming, ask for a diagnostic before replacing. Some issues like thermostat problems, airflow restrictions, dirty coils, or minor electrical faults may be repairable.

Consider replacement when the unit is older, has repeated breakdowns, or when a major repair approaches a significant share of replacement cost. Some experts suggest replacement if a needed repair exceeds about half the price of a new unit, especially if the system is near the end of its typical lifespan. Also weigh efficiency gains, comfort improvements, and warranty coverage from a new system.

Common problems to compare

Insufficient heating or cooling output, or air that feels the wrong temperature.
Heat pump runs constantly, short cycles, or will not turn off.
Frozen outdoor unit or iced coils in cold weather beyond normal defrost.
Weak airflow from vents or blocked/dirty filters and coils.
Strange noises, burning or musty smells, or frequent breaker trips.

Questions homeowners often ask

How long does installation usually take?

Many standard replacements can be completed in 4 to 8 hours. More time may be needed for new electrical circuits, duct changes, multi-zone systems, or line set rerouting.

What affects the price the most?

System size and efficiency, brand, the condition of ducts, electrical needs, refrigerant line work, and regional labor rates are major drivers. Replacements are often simpler than first-time installs.

How do I know the system is sized correctly?

Ask whether the contractor will perform a load calculation that considers home size, layout, insulation, and windows. Avoid rule-of-thumb sizing by square footage alone.

Do I need permits or inspections?

Many areas require permits and may require an inspection. Ask whether your contractor will handle local code requirements and utility coordination if needed.

What should I ask before booking?

Ask about load calculations, selected equipment and efficiency ratings, scope of duct or electrical work, total installed cost, warranties, timeline, and what start-up testing and calibration are included.

How can I compare companies?

Compare written proposals with model numbers, capacities, efficiency ratings, scope of work, warranties, and start-up/commissioning steps. Confirm they will test airflow and verify refrigerant charge.

How do I prevent early failures?

Ensure proper installation and commissioning, change filters regularly, keep outdoor coils clear, and schedule routine maintenance. Report unusual noises, ice buildup, or uneven temperatures promptly.