10 Best HVAC
in Denison, IA

Help us match you with local pros in your area

More than 730 people have received a free quote in the last 60 days.

On average, 55% of energy use in American homes goes toward heating and cooling, according to the U.S. Department of Energy. You want to be comfortable in your Denison home, but you also don't want to be wasting your money on inefficient heating and cooling.

Use our guide to the top HVAC companies in Denison to find the right one for you and your home. Our topic contractors can help you reduce your bills while still staying comfortable.

Top 10 Best HVAC Companies in Denison

Advertisement This site receives compensation from some of the companies featured in this listing, which may impact where and how products appear. When you click "Get Quote," you will be connected with partners who may contact you with information related to your inquiry. This listing doesn't feature all companies, products, or offers that may be available.

Xtreme Heating and Cooling

Xtreme Heating and Cooling Logo

Our Rating

User Rating

8550 Whitmore Ct, Omaha, NE 68122 (402) 251-2766 xtremeheatingandcooling.com

Clear pricing policy

Reliable customer support

Prompt service delivery

Free quotes

Informative resources

Services Offered

Ac repair
Ventilation
Ductless
Maintenance
Emergency services
Ac installation
Indoor air quality
Furnace installation

Aire Serv of Council Bluffs

Aire Serv of Council Bluffs Logo

Our Rating

User Rating

3319 Nebraska Ave Unit 2, Council Bluffs, IA 51501 (712) 308-8513 aireserv.com

Clear pricing policy

Prompt service delivery

Reliable customer support

Informative resources

Free quotes

Services Offered

Furnace installation
Indoor air quality
Duct cleaning
Emergency services
Ac installation
Ventilation
Maintenance
Ac repair

Air Care Heating and Air

Air Care Heating and Air Logo

Our Rating

User Rating

4121 S 9th St, Council Bluffs, IA 51501 (712) 256-3432 aircareheatingandairllc.com

Prompt service delivery

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

Emergency services
Maintenance
Ventilation
Filtration
Furnace installation
Ac installation
Indoor air quality
Ac repair

SOS Heating & Cooling

SOS Heating & Cooling Logo

Our Rating

User Rating

8314 Maple St, Omaha, NE 68134 (402) 391-2336 soshvac.com

Reliable customer support

Free quotes

Informative resources

Clear pricing policy

Services Offered

Furnace installation
Maintenance
Inspection
Emergency services
Ductless
Ac installation
Filtration

Vandemark Heating and Cooling

Vandemark Heating and Cooling Logo

Our Rating

User Rating

1301 Normal St, Woodbine, IA 51579 (712) 647-2627 vandemarkheatingcooling.com

Clear pricing policy

Informative resources

Prompt service delivery

Services Offered

Ac installation
Furnace installation
Filtration
Ac repair
Furnace repair
Indoor air quality
Maintenance

Owens Heating & Cooling

Owens Heating & Cooling Logo

Our Rating

User Rating

200 W McKinley St, Jefferson, IA 50129 (515) 500-5859 owensheatingcooling.com

Reliable customer support

Informative resources

Services Offered

Ac repair
Ac installation
Furnace installation
Maintenance
Ventilation
Furnace repair

Getzschman Heating & Air Conditioning

Getzschman Heating & Air Conditioning Logo

Our Rating

User Rating

419 N 19th St, Blair, NE 68008 (402) 533-2355 getzschman.com

Informative resources

Clear pricing policy

Reliable customer support

Services Offered

Indoor air quality
Ductless
Ac repair
Maintenance
Filtration
Furnace installation
Duct cleaning
Emergency services
Ac installation

R.J. Nelson Co

R.J. Nelson Co Logo

Our Rating

User Rating

2437 Avenue M, Council Bluffs, IA 51501 (712) 322-7574 rjnelsonco.com

Clear pricing policy

Reliable customer support

Services Offered

Furnace installation
Ac repair
Radiant heating
Indoor air quality
Maintenance
Furnace repair
Ac installation
Filtration

Coziahr Heating & Air Conditioning, Inc.

Coziahr Heating & Air Conditioning, Inc. Logo

Our Rating

User Rating

1409 3rd Ave, Council Bluffs, IA 51501 (712) 323-5782 coziahrhvac.com

Free quotes

Services Offered

Ac installation
Furnace installation
Inspection
Furnace repair
Boiler installation
Emergency services
Ac repair
Indoor air quality
Maintenance

Comfort Advisors Heating and Cooling

Comfort Advisors Heating and Cooling Logo

Our Rating

User Rating

808 N 39th St, Omaha, NE 68131 (402) 596-5263 callthecomfortadvisors.com

Clear pricing policy

Free quotes

Services Offered

Ac installation
Furnace installation
Maintenance
Emergency services
Ac repair
Indoor air quality
Today's Homeowner Ranking Methodology

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:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

If your HVAC system is faulty or getting near the end of its lifespan, it likely needs servicing or replacement from an HVAC company. Look for these signs your system needs service:

  • Temperature control issues or thermostat malfunctions
  • Poor air circulation or uneven heating/cooling
  • Rust, cracking, or corrosion
  • Strange noises when turning on
  • Higher than normal energy bills
  • Refrigerant leaks
  • Frequent breakdowns and need for repairs
  • An HVAC system that's over 15 years old

If you notice any of these HVAC red flags, your system evaluated. A local provider can complete an inspection, diagnose problems, and advise you whether you should repair or replace your HVAC unit.

Cost of HVAC Installation and Maintenance in Denison

The price of HVAC installation or maintenance varies depending on the kind of unit you have. Common types of HVAC units include the following:

  • Split or mini-split: Homes without ductwork for centralized climate control frequently have split or mini-split HVAC systems. These systems consist of indoor units in each room to control temperature, which all connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system functions very similarly to a standard split system. It has the benefit of being able to utilize either electricity or gas for power.
  • Heat pump: Heat pumps exchange warm and cold air between your home and outside. They don't produce their own heat or AC, so they function best in mild climates.
  • Packaged heating and air: Packaged HVAC systems are a smart choice for smaller houses. These systems have a single heating and cooling unit, typically located in an attic or basement. They're space-saving, energy-efficient, and easy to maintain.

HVAC maintenance prices differ based on the specific services needed. HVAC systems can be complicated and potentially require several different services. Costs for typical jobs are as follows:

HVAC Unit TypeCost
Split$1,864-$4,751
Hybrid Split$3,776-$6,957
Heat Pump$2,924-$29,793
Packaged Heating and Air$245-$408

Ways to Save Money on HVAC Costs

HVAC system repairs and replacements are important, but can be expensive. Thankfully, homeowners can take steps to reduce wear and tear on their system and lower future maintenance needs.

  • Keep your system clean. Keeping your ductwork, grills, condenser fan blades, and indoor evaporator coil clean helps your HVAC system function properly and lowers your risk of mold. The National Air Duct Cleaners Association suggests cleaning your HVAC system when you notice things starting to get dirty.
  • Monitor for potential problems. Keeping a close eye on the efficiency of your HVAC system — for instance by reviewing your thermostat settings and energy bills — helps you find and solve issues before they get too expensive.
  • Change the position of your blinds seasonally. During winter, leaving your blinds open allows your home to benefit from passive solar heating. In the summer, keeping your blinds shut helps to block out heat. Doing both lowers the amount of work your HVAC system needs to do.
  • Change filters regularly. Replacing or cleaning your air filters every 30–90 days helps air flow efficiently through your system. Also try to keep debris away from the outdoor portions of your HVAC system as much as possible.
ServiceCost
Filter Replacement$61-$163
Condensor Cleaning$1,223-$3,670
Thermostat Repair$82-$204
Ductwork Cleaning$391-$979

How To Choose a Local HVAC Company

It's important to know what makes a good HVAC company. A properly licensed contractor with the right experience will give you confidence that they can fix your system, providing you with effective air conditioning and heating in your home.

Compare Multiple Bids

Contact at least three HVAC providers for quotes. Describe your issues and schedule an in-person inspection if possible. Compare contractors' diagnoses, suggested repairs, estimated costs, timeframes, and warranties. Avoid providers that pressure you or demand upfront payment.

Check Credentials

When hiring an HVAC provider, choose one with technicians that have the proper training, licenses, and experience. In all states, HVAC contractors must obtain a Section 608 Technician Certification from the Environmental Protection Agency (EPA). This certification is required 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 at the state level.

In Iowa, HVAC contractors must be licensed by the Iowa Plumbing and Mechanical Systems Board and registered with the Iowa Division of Labor. Contractors must be both bonded and insured. Individuals can be licensed at the level of apprentice, journeyperson, or master; apprentices and journeypersons must be supervised by a licensed master. You should also look at a company's reviews and complaints on sites such as the Better Business Bureau (BBB), Google Reviews, and Yelp. Pick a company with great feedback and stories of satisfied customers.

Understand Work Details

Always make sure you know the details of any project. For HVAC repairs, your provider should detail which parts require replacement and why. Confirm that your technician will clean and test the system after repairs are completed to verify that it’s working properly. When replacing your HVAC, ask your contractor to provide details on the new estimated installation time, model, features, brand, and energy efficiency. Before work begins, make sure you understand the process your provider will use to select the correctly sized system for your home and what the cost will be.

Compare Warranties

Reputable HVAC companies back their services with warranties. Look at warranties from different companies, bearing in mind that more comprehensive coverage is better. Look for the provider that offers the most coverage for a fair price.

Get Quote in Writing

Always get quotes for HVAC service in writing before committing to a provider. A detailed quote should cover both materials and labor. Make sure you agree to all terms before signing a contract.

Frequently Asked Questions About HVAC in Denison, IA

You should have your HVAC system inspected approximately twice annually. At the time of the inspection, your technician will tell you if any services are needed. You should also schedule an inspection if you start noticing issues such as leaks, unusual smells, or strange noises. If your home has ductwork, it should be inspected every few years.

Normally, it's best to schedule inspections in the spring and fall, as these times tend to be less busy. This also helps get your system ready for the summer and winter, when it probably 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 your home's temperature. During all seasons, keep your thermostat as close to the outside temperature as is comfortable, and try to adjust it only a few degrees at once. You may also consider installing a smart thermostat.

Generally, HVAC installation or replacement takes between one and three days for the entire system. Installing or replacing an air conditioning unit or a furnace 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 home, how easily accessible different areas are, and whether your technician discovers any problems.

For a 2,000-square-foot home, try to purchase a furnace that's between 50,000 and 80,000 BTUs (British thermal units).

For a 2,000-square-foot home, you'll also want to look for an air conditioning unit with around 2.5 to 5 tons of capacity. Typically, if your home is over 1,000 square feet, central air will be more effective than window air conditioning units.

Typically, HVAC financing is through a third-party lender. If your HVAC company doesn't offer these options, you may consider taking out your own loan. Be sure to talk to a financial advisor and your HVAC company to find out what options are available and appropriate for your situation.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep ductwork clean, and change or clean your air filters regularly.
  • Have regular inspections to take care of issues as they come up.
  • Make sure your doors and windows are well-sealed and keep your attic well-ventilated.
  • Install a smart thermostat. If you don't want to or can't buy one, try to keep your inside temperature as close to the outside temperature as you can.
  • When you need to replace part of your HVAC system, see if there are Energy Star-certified or similar environmentally friendly options.

Other Denison, IA Home Services