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Find Air conditioning pros in Harvard

Avatar for G & R Heating & Air
G & R Heating & Air
4.6(
126
)

Serving Harvard, IL and surrounding areas

Approved

Super Service Award Winner

Free estimates

Emergency services offered

Warranties offered

"Very impressed with their heating and air conditioning maintenance. They explained everything clearly, worked efficiently, and left no mess behind. Our home feels fresher after the air duct cleaning. Definitely a trustworthy team you can rely on."
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+20

Response time11 hrs
112 neighbors recently requested a quote
Recommended by72%of homeowners
Avatar for Four Seasons Heating & Air Conditioning
Four Seasons Heating & Air Conditioning
4.3(
3,280
)

Serving Harvard, IL and surrounding areas

Approved (Corporate)

In business since 1971

Free estimates

Emergency services offered

"We had a great experience with Four Seasons Heating & Air Conditioning during our recent replacement of our furnace and AC unit. They were very professional and completed the job on time and answered all of my questions. Would recommend them for our Heating, Air Conditioning, Plumbing and Electrical needs."
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Response time9 hrs
28 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Perfect Temp Heating & Cooling
Perfect Temp Heating & Cooling
4.6(
198
)

Serving Harvard, IL and surrounding areas

Approved

In business since 2016

Free estimates

Emergency services offered

"Couldn't repair old furnace without excessive cost. Came out later thesame day gave us options with exact cost and replaced the old furnace the next morning. They werefair polite and wor j ed around our achedule. Highly recommend and will use them again to replace our air conditioner down the road."
Duct Cleaning
Duct Cleaning
Duct cleaning
Duct cleaning
Duct cleaning

+79

Response time10 hrs
27 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for E.S.P TECH Heating & Cooling
E.S.P TECH Heating & Cooling
4.8(
32
)

Serving Harvard, IL and surrounding areas

Approved

In business since 2020

Free estimates

Credit card accepted

"Ismael did a great job with installing new air ducts to our older house. Talked through things that weren’t up to code and fixed them. He responded to my request fast and did a free estimate the same day I sent it. It was an urgent job and he stayed within a fair price."
Response time8 hrs
1 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for GreenLink Energy Solutions, Inc.
GreenLink Energy Solutions, Inc.
4.7(
60
)

Serving Harvard, IL and surrounding areas

Approved

In business since 2011

Free estimates

Warranties offered

Greenlink Energy Solutions is a locally owned and operated business. We specialize in home performance including but not limited to Insulation and audits. We will provide you with the same great quality work that has kept us in business for years because we feel that our customers come first. While this is not a new concept, it seems to be one that a lot of contractors have forgotten. Our focus is to provide your home, business, or building the most efficient and green solutions for your home. We guarantee quality work that provides the best results which means decreased utility bills, higher level of comfort, eliminating drafts, and ensuring your home is at peak performance. We provide solutions for every aspect of a home: HVAC, Ventilation, Insulation in all areas, Windows, Doors, and Solar Panels and Renewable Energy.

Infrared Light Switch
Combustion Test
Water Heater Combustion Test
Cellulose Insulation Installation
Air Sealing Can Lights

+12

Response time1 day
3 neighbors recently requested a quote
Recommended by94%of homeowners
Air Installations Heating & Coolling, Inc.
5.0(
3
)

Serving Harvard, IL and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

We are dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company is built on honesty and integrity. We specialize in central A/C and cooling systems, as well as heating and furnace systems. We take pride in the quality of our work and are committed to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction.

Response time9 hrs
Recommended by100%of homeowners
Avatar for The Handy Veteran
The Handy Veteran
5.0(
146
)

Serving Harvard, IL and surrounding areas

Approved

Super Service Award Winner

In business since 2017

Free estimates

Warranties offered

"This organization is first class. If I could give them an A+, I would. I have had them out four times now and each employee is friendly, helpful, knowledgeable and works fast and good. The last was on 12/12/19 to assemble an air hockey table. Kevin Anderson and his partner did an excellent job and even cleaned up and hauled all debris out. Every time they come out it has ended as an most successful engagement."
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+5

2 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Edelman Heating, Cooling, Plumbing, Electric & Solar
Edelman Heating, Cooling, Plumbing, Electric & Solar
5.0(
5
)

Serving Harvard, IL and surrounding areas

Approved (Corporate)

In business since 2003

Free estimates

Emergency services offered

Here at Edelman, we’re your trusted local team for HVAC heating & cooling services around southern Wisconsin. We provide residential repair, replacement, installation, and maintenance.\n\nEdelman is built on 23 years of experience, a strong work ethic, and a commitment to delivering the best service to every client and customer. We stand behind our work with a 100% Satisfaction Guarantee on all service, repairs, and replacements. We stand behind our work with a 100% Satisfaction Guarantee on all service, repairs, and replacements.

Mini Split Install
Mini Split Install
Mini Split Install
Mini Split Install
Central AC Unit

+10

27 neighbors recently requested a quote
Avatar for Hdp services inc
Hdp services inc
5.0(
7
)

Serving Harvard, IL and surrounding areas

Approved

Emergency services offered

Warranties offered

Small jobs welcome

HDP Services Inc. is a locally owned and operated company specializing in heating, cooling, and refrigeration services for residential and commercial customers. With more than 4 years of hands-on experience in the HVAC and refrigeration industry, we are committed to providing reliable repairs, preventive maintenance, diagnostics, and quality workmanship. Our goal is to deliver honest service, dependable solutions, and customer satisfaction on every job

Recommended by28%of homeowners
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FAQs for air conditioning projects in Harvard, IL

Most professional HVAC technicians require two to three hours to complete an expansion valve replacement. The timeframe depends on your unit's accessibility and whether additional repairs are needed. The process involves recovering refrigerant, removing the old valve, installing the new component, and recharging the system. Scheduling during less busy seasons may result in more convenient appointment times.

Operating your air conditioner with a malfunctioning expansion valve isn't advisable. Continuing to run the system could potentially damage other components, particularly your compressor, which is significantly more expensive to replace. If you notice performance issues like inconsistent cooling or unusual noises, it's best to have your system inspected before continuing regular use.

Expansion valves don't have a standard replacement schedule, as their longevity depends on system usage, maintenance frequency, and environmental factors. Regular professional maintenance helps identify potential valve issues before they cause system failure. Having your HVAC system serviced annually allows technicians to monitor component condition and recommend preventative replacements when necessary.

Refrigerant leaks require prompt professional attention. If your expansion valve is leaking, you'll likely notice reduced cooling performance and possibly hear hissing sounds near the unit. Addressing leaks quickly prevents further system inefficiency and avoids the environmental impact of released refrigerant. Your HVAC technician will need to repair the leak and recharge the system with the proper refrigerant type and amount.

Because many AC issues present similar symptoms, professional diagnosis is recommended. Problems like inadequate cooling, inconsistent temperatures, or strange noises could indicate expansion valve issues, but might also stem from refrigerant leaks, electrical problems, or airflow restrictions. A qualified HVAC technician has the tools and expertise to accurately identify the root cause and recommend appropriate repairs.

The Harvard, IL homeowners’ guide to air conditioning services

From average costs to expert advice, get all the answers you need to get your job done.