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On The Way technician at the outdoor unit and electrical disconnect of a brick home

Heating & Cooling in One System

Heat Pump Installation

One system that heats in a cold snap and cools all summer — sized with a Manual J load calculation and installed by licensed HVAC and electrical technicians from the same company. Heil Elite & Trane Authorized Dealer. Open 7 days a week.

On The Way technician checking refrigerant pressure with manifold gauges at a condenser Licensed TACLA914

Why Installation Matters

Residential Heat Pump Installation, Sized and Wired Right

A heat pump moves heat instead of making it. In summer it pulls warm air out of your home; in winter it pulls heat from the outside air and brings it inside. One system handles both — but only if it is sized, wired and placed correctly.

An oversized unit short-cycles and wears out early. An undersized one can't keep up with the load. Most heat pumps also need a dedicated 240-volt circuit, and an older panel may not have room for it. That's three trades — HVAC, electrical and building envelope — in one job. On The Way holds the HVAC (TACLA914) and electrical (TECL34051) licenses and does blown-in insulation, so one crew answers for all of it.

  • Manual J load calculation before any equipment is chosen
  • Panel capacity and 240V dedicated circuit checked by our own licensed electricians
  • Ductwork inspected — sealed, cleaned or resized where needed
  • Permits pulled and inspections handled
  • Heil Elite Dealer & Trane Authorized Dealer

Step by Step

Our Heat Pump Installation Process

Installing a heat pump is more than swapping equipment. Here is what happens from the first visit to the final test. A standard home usually takes one to two days.

1. Site Evaluation

We measure the home and look at the ductwork, the electrical panel, insulation and airflow, and where the indoor and outdoor units can go — so the system fits the house and meets local code.

2. Sizing & Equipment

A Manual J load calculation accounts for square footage, insulation, windows and orientation. Then we choose single- or multi-zone, ducted or ductless, and ENERGY STAR® rated equipment from Heil or Trane.

3. Electrical & Permits

Permits are pulled before work starts. Our licensed electricians confirm the panel can carry the load and run the dedicated, grounded circuit the unit needs — or upgrade the panel if it can't.

4. Installation Day

We mount the indoor and outdoor units, connect refrigerant lines, power and drainage, install or modify ductwork if needed, and set up the thermostat.

5. Charge & Test

Refrigerant lines are leak-tested and charged, then we test the whole system: temperature controls, refrigerant pressure and airflow, in both heating and cooling.

6. Final Inspection

Outdoor-unit clearance, refrigerant line insulation and drain line slope are checked against code, and the permit is closed out. Then the system is yours.

Before We Install

Heat Pump Installation Requirements

Skip one of these and you get a system that fails early, a safety hazard or a failed inspection. We check every one before the install starts.

Sizing & Load Calculation

The heat pump has to match the home's heating and cooling load. A Manual J calculation takes insulation, square footage, windows and orientation into account.

Electrical Requirements

Most heat pumps need a dedicated 240-volt circuit with proper grounding, and the panel must have capacity for the added load. If it doesn't, the panel is upgraded — by our own licensed electricians.

Ductwork

For a ducted heat pump, the ducts must be sealed, clean and sized for the new system. Older homes often need duct upgrades; ductless mini-splits skip this step.

Code Compliance

Clearance around the outdoor unit, electrical safety, insulated refrigerant lines and a correctly sloped drain line with a proper outlet.

Permits & Inspection

Permits keep the install safe and legal. We pull them before work starts and handle the inspection when it's done.

Get More From It

Make Your New Heat Pump Work Less

Getting the system in is half the job. These are the things that decide how hard it has to work for as long as you own it — and we can handle the first one before the unit goes in.

Insulate Before You Install

A well-insulated attic lowers the load your heat pump has to carry, so it heats and cools faster for less. We do blown-in attic insulation, and it can change the size of system you need.

Keep It Maintained

Filter changes, coil cleaning and a check-up twice a year keep a heat pump at full capacity — once before cooling season and once before heating season.

Use a Smart Thermostat

Temperature schedules avoid overuse, and many heat pumps run better paired with a thermostat that learns your patterns.

Seal the Leaks

Air leaks at windows, doors and the attic hatch cancel out the gains of a high-efficiency system. Seal them and the system you paid for does its job.

On The Way crew lifting a commercial rooftop HVAC unit into place by crane

Homes & Businesses

Commercial Heat Pump Installation

Heat pumps aren't only for homes. We install them for offices, retail stores, restaurants, medical facilities and warehouses — consistent temperatures, lower monthly energy use, quiet operation and a small equipment footprint. Zoning lets different rooms or sections run at different temperatures.

  • Offices, retail, restaurants, medical & warehouse
  • Zoned systems for separate areas
  • Same Manual J sizing and permitting as every residential job

Ready for One System That Does Both?

Manual J sizing. In-house electrical. Heil Elite & Trane Authorized.

Get In Touch

Request a Heat Pump Estimate

Tell us about your home and we'll schedule a site evaluation — sizing, panel and ductwork checked before you get a price.

Hours
Mon–Sun 8:00 AM – 6:00 PM
Licenses
TACLA914 · RMP43535 · TECL34051

Common Questions

Heat Pump Installation Questions

How much does heat pump installation cost?

It depends on the size of the home, the system type and brand, the number of zones, and whether the ductwork or electrical panel needs work. We give you an upfront price after a site evaluation, before any work begins. GoodLeap financing is available.

How long does it take to install a heat pump?

A standard home usually takes one to two days. Jobs that need ductwork or a panel upgrade, and commercial installations, can take longer — we'll tell you at the site evaluation.

What are the electrical requirements for a heat pump?

Most heat pumps need a dedicated, grounded 240-volt circuit, and the panel must have capacity for the added load — an older panel may need an upgrade. Because we're also a licensed electrical contractor (TECL34051), our own electricians check the panel and do the wiring as part of the same job.

Do you install ducted and ductless (mini-split) heat pumps?

Yes — ducted systems that use your existing ductwork, and ductless mini-splits, single- or multi-zone. After the site evaluation we'll recommend the one that fits your home.

Is a heat pump a good fit for the Gulf Coast?

Yes. Heating demand here is moderate and cooling runs most of the year, which is exactly where a heat pump does well — one system handles both.

Can you replace my furnace and AC with a heat pump?

Usually, yes. We'll run a Manual J load calculation and look at your ductwork and panel first, then tell you honestly whether a heat pump or a furnace-and-AC setup suits your home. Call (409) 945-7202.
Google Reviews

What Your Neighbors Say

Real Google reviews from homeowners across Santa Fe and Galveston County.

I had a very positive experience with On The Way AC. The HVAC expert, Dominic, was very knowledgeable and answered all my questions and made sure I understood all the details. I would recommend this company with no problem.

TB
Troy B.
Google

On the Way has always done a great job, and I have used them many times. Dominic was exceptionally thorough and knowledgeable, and answered all my questions. Highly recommend.

AT
Amanda T.
Google

I called them in the morning about a clogged sewer line, and they were able to come out the same day. The team was professional, efficient, and got the job done quickly. I highly recommend On The Way Plumbing!

C
Codeman
Google

Dylan was very courteous and did an excellent installation of our lights. It's good to know a reliable company to call when we need help in electrical.

NM
Noviz M.
Google

Very satisfied with the electrical work provided by Zeke at On The Way, would recommend to anyone! Quick to complete and very helpful. Will use again.

BF
Brandon F.
Google