Give us a call now for an immediate match with a local pro.
Click to Call(833) 824-3371(833) 824-3371
Last Updated: February 25, 2025
On average, 55% of energy use in American homes goes toward heating and cooling, according to the Department of Energy. You don't want to spend more than necessary on temperature control in your Alliance home, so it's important to make sure all systems are functioning properly.
We've put together this guide to Alliance's top HVAC companies to help you hire the best person for your job and get your system into its best shape ever.

Our Rating
User Rating
Free quotes
Reliable customer support
Services Offered

Our Rating
User Rating
Services Offered

Our Rating
User Rating
Clear pricing policy
Free quote
Reliable customer support
Services Offered

Our Rating
User Rating
Reliable customer support
Services Offered
Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:
If your HVAC system is faulty or getting old, it likely needs servicing or replacement from an HVAC company. Watch for these signs your system needs service:
If you notice any of the above, it's wise to have a local HVAC technician inspect your system. They can pinpoint problems and determine whether repair or full HVAC replacement is required.
Your HVAC installation or maintenance cost varies depending on the style of unit. Common HVAC unit types include the following:
HVAC maintenance costs differ based on the specific services needed. HVAC systems can be complex and potentially require several different services. Price ranges for typical jobs are as follows:
| HVAC Unit Type | Cost | |
|---|---|---|
| Split | $1,870-$4,768 | |
| Hybrid Split | $3,790-$6,982 | |
| Heat Pump | $2,934-$29,901 | |
| Packaged Heating and Air | $246-$409 |
Fixing your HVAC by repairing or replacing parts when needed is crucial, but can be costly. Luckily, there are steps you can take to reduce gradual wear and tear on your system.
| Service | Cost | |
|---|---|---|
| Filter Replacement | $61-$164 | |
| Condensor Cleaning | $1,228-$3,683 | |
| Thermostat Repair | $82-$205 | |
| Ductwork Cleaning | $393-$982 |
Finding the right HVAC company is key for a successful installation or repair. Hiring an experienced, credentialed HVAC contractor gives you confidence your system can provide reliable heating and air conditioning year-round.
Contact at least three HVAC providers for quotes. Describe the issues and have specialists visit to inspect your system if possible. Compare the contractors' explanations, solutions, estimated costs, warranties, and timeframes. Avoid companies that pressure you or demand payment upfront.
When picking an HVAC provider, choose one with technicians that have the appropriate training, licenses, and experience. HVAC contractors in all states need to obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is mandatory for all contractors who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." Contractors must pass an exam (the type of exam depends on the type of equipment they intend to work with) to be certified by the EPA. All other licensing requirements are handled on a state-by-state basis.
The state of Nebraska doesn't have any specific licensing requirements for HVAC contractors. However, all contractors in the state must register with the Nebraska Department of Labor, and all companies that have employees must also have workers' compensation insurance. Your city or municipality might have additional requirements, so make sure that you check with your local government before signing a contract. Always check a company's reviews and complaints with organizations such as Yelp, Google Reviews, and the Better Business Bureau (BBB). You want to hire a provider with glowing reviews and stories of positive service experiences.
Always make sure you know what a company’s process is like. When getting HVAC repairs, ask your provider to explain which parts need replacement and explain why. Confirm that your technician will clean and test the full system afterward to verify proper operation. When replacing your HVAC system, ask the contractor to provide details on the new estimated installation time, energy efficiency, brand, features, and model. Before signing a contract, make sure you understand how your provider will properly size the new unit for your home and what the cost will be.
A reputable HVAC company will stand behind its repair services and installations with a warranty. The longer and more comprehensive the coverage terms, the better. Carefully review warranty terms for each contractor and choose the provider that offers the greatest protection at a reasonable price.
Get written quotes before starting HVAC work. The quote should cover costs for both labor and materials. Review all terms carefully before signing.
You should have your HVAC system inspected twice a year. After the inspection, your technician will inform you if any services are needed. You should also call a technician if you start noticing issues such as unusual smells, leaks, or strange noises. If your system has ductwork, it should be inspected every few years.
Generally, you should have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps get your system ready for the summer and winter, when it typically sees the most use.
You can save energy throughout the year by reducing the amount of work it takes for your HVAC system to maintain the temperature of your home. Always keep your thermostat as close to the outside temperature as possible, and avoid making drastic changes — adjust it only a few degrees at a time. You might also consider getting a smart thermostat.
Generally, whole-system HVAC installation or replacement takes one to three days. Installing or replacing a furnace or air conditioning unit takes anywhere from about half a day up to two days. The exact amount of time will vary depending on things like the size of your house, how easily accessible different sections are, and whether your technician runs into any problems.
For a 2,000-square-foot home, you need around 2.5 to 5 tons of air conditioning capacity. If your home is larger than 1,000 square feet, central air will be more effective than window units for cooling.
For a 2,000-square-foot home, you'll also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).
Normally, HVAC financing is provided by a third-party lender. If your HVAC company doesn't offer these options, you might consider taking out your own loan. Be sure to speak with your HVAC company and a financial advisor to learn what options are available and appropriate for your situation.
There are a number of ways you can make your HVAC system more energy-efficient:
Loading map...