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Central a/c service or repairers in Beloit

Avatar for Southport Home Services
Southport Home Services
3304 Dairy Dr.
5.00(
5
)
Approved Pro
Southport Home Services
3304 Dairy Dr.
5.00(
5
)
Approved Pro
28 local quotes requested
20 years of experience

At Southport Home Services, we're A+ rated by the BBB. Our technicians are NATE certified to meet national standards of excellence, and we're a Carrier® Factory Authorized Dealer, recently cited as the top medium-sized business to work for by the Milwaukee Journal Sentinel. We treat our team well and hold them to high professional standards. Our up front, transparent pricing, great customer service, and honesty in our business practices make us the plumbing and HVAC company that you'll feel good working with on a regular basis, with 100% satisfaction guaranteed.

At Southport Home Services, we're A+ rated by the BBB. Our technicians are NATE certified to meet national standards of excellence, and we're a Carrier® Factory Authorized Dealer, recently cited as the top medium-sized business to work for by the Milwaukee Journal Sentinel. We treat our team well and hold them to high professional standards. Our up front, transparent pricing, great customer service, and honesty in our business practices make us the plumbing and HVAC company that you'll feel good working with on a regular basis, with 100% satisfaction guaranteed.


Affordable Quality Heating & Air Conditioning, LLC
6813 Carnwood Road
5.00(
6
)
Approved Pro
Affordable Quality Heating & Air Conditioning, LLC
6813 Carnwood Road
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
11 years of experience

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Professional, efficient, friendly, and thorough. Highly recommend Ben and Affordable Quality Heating and AC."

Mike S on October 2024

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!

"Professional, efficient, friendly, and thorough. Highly recommend Ben and Affordable Quality Heating and AC."

Mike S on October 2024


Avatar for Rock Valley Services, Inc.
Rock Valley Services, Inc.
928 Todd Drive, Suite 2
4.94(
9
)
Approved Pro
Rock Valley Services, Inc.
928 Todd Drive, Suite 2
4.94(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
22 years of experience

Rock Valley Services, Inc., is a locally owned and operated HVAC company that has been proudly serving Rock county for over 15 years. We are a residential heating and air conditioning contractor that provides exceptional quality and workmanship with every project we take on. Currently, we do not work on mobile homes and apologize for the inconvenience. Call today to schedule your appointment; we look forward to meeting you!

"Great company , great prices, great service."

Evelyn M on October 2017

Rock Valley Services, Inc., is a locally owned and operated HVAC company that has been proudly serving Rock county for over 15 years. We are a residential heating and air conditioning contractor that provides exceptional quality and workmanship with every project we take on. Currently, we do not work on mobile homes and apologize for the inconvenience. Call today to schedule your appointment; we look forward to meeting you!

"Great company , great prices, great service."

Evelyn M on October 2017


Avatar for Aquarius Home Services
Aquarius Home Services
3180 Country Dr
4.66(
209
)
Approved Pro
Aquarius Home Services
3180 Country Dr
4.66(
209
)
Approved Pro
Customers say: Super punctual
Recommended by 91% of Angi customers
Recommended by 91% of HomeAdvisor customers
5694 local quotes requested

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"This company has the best staff! We have had them out 2 different times for different systems and each tech has been super at their job! Today, Nate came to fix electrical issues and while here we had him check a few other electrical items as well. He left us with a fixed home and happy with his services! Top notch, we would absolutely say!!"

Michael L on June 2025

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"This company has the best staff! We have had them out 2 different times for different systems and each tech has been super at their job! Today, Nate came to fix electrical issues and while here we had him check a few other electrical items as well. He left us with a fixed home and happy with his services! Top notch, we would absolutely say!!"

Michael L on June 2025


Avatar for Master Services, Inc.
Master Services, Inc.
N3481 County Rd H
4.22(
46
)
Approved Pro
Master Services, Inc.
N3481 County Rd H
4.22(
46
)
Approved Pro
Customers say: Super punctual
578 local quotes requested
35 years of experience

Master Services is a world-class provider of residential home services such as: Plumbing, Heating, Air Conditioning, Indoor Air Quality and Drain Cleaning. These Products and services are for improving comfort, reliability, peace of mind, plus cleaner, fresher, and healthier homes. In addition to scheduled service checks, repairing of existing equipment, and installation of new equipment, we can help you find ways to reduce your energy bills through a thorough cost-benefits analysis. We have an extensive history of repair service on all brands of plumbing, central air conditioning and heating systems. Master Services, Inc provides quality workmanship with professional, dependable, and courteous service with our "Fixed Right or It's FREE!"™ We offer 24-hour emergency service so that you can count on us to be there when you need us the most. Our certified technicians use state-of-the-art technology to diagnose and repair existing systems and always use the finest new equipment for installations in the industry. Furthermore, we have a patented Straight Forward Pricing Guide™ so you know what the price is before we do the work and you are never charged by the hour. How many companies are willing to show you their price books? You can count on Master Services to do the job right. We service all brands of plumbing, heating and air conditioning equipment.

"Wonderful. They installers and service techs were very courteous, professional and knowledgeable. Would absolutely recommend to anyone looking for a great company to start a relationship with"

Daniel G on February 2023

Master Services is a world-class provider of residential home services such as: Plumbing, Heating, Air Conditioning, Indoor Air Quality and Drain Cleaning. These Products and services are for improving comfort, reliability, peace of mind, plus cleaner, fresher, and healthier homes. In addition to scheduled service checks, repairing of existing equipment, and installation of new equipment, we can help you find ways to reduce your energy bills through a thorough cost-benefits analysis. We have an extensive history of repair service on all brands of plumbing, central air conditioning and heating systems. Master Services, Inc provides quality workmanship with professional, dependable, and courteous service with our "Fixed Right or It's FREE!"™ We offer 24-hour emergency service so that you can count on us to be there when you need us the most. Our certified technicians use state-of-the-art technology to diagnose and repair existing systems and always use the finest new equipment for installations in the industry. Furthermore, we have a patented Straight Forward Pricing Guide™ so you know what the price is before we do the work and you are never charged by the hour. How many companies are willing to show you their price books? You can count on Master Services to do the job right. We service all brands of plumbing, heating and air conditioning equipment.

"Wonderful. They installers and service techs were very courteous, professional and knowledgeable. Would absolutely recommend to anyone looking for a great company to start a relationship with"

Daniel G on February 2023


Avatar for KETTLE MORAINE HEATING & AIR CONDITIONING LLC
KETTLE MORAINE HEATING & AIR CONDITIONING LLC
W325S1767 Mickle Rd
4.78(
129
)
Approved Pro
KETTLE MORAINE HEATING & AIR CONDITIONING LLC
W325S1767 Mickle Rd
4.78(
129
)
Approved Pro
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
1171 local quotes requested

Kettle Moraine Heating & Air Conditioning, LLC is a third-generation family-owned business that has been serving Southeastern Wisconsin for over 35 years. Our mission is to provide our customers with peace of mind and 5-star service. We specialize in air conditioning, furnaces, boilers, ductless mini-splits, solar, backup generators, radon mitigation, plumbing and electrical services. Additionally, we are the region’s premier installer of Lennox energy-efficient heating and cooling systems and Mitsubishi ductless mini-split systems. With an unwavering commitment to our customers, you can count on us to deliver the personalized care you deserve. • 24/7 Emergency Service • Tune-Ups/Maintenance Plans • 0% Financing

"Technician Jim was not impressive. Was not confident when answering the questions I asked. Very contradicting.. Tried to sell product for items that were not even in need of repair. Spoke negatively about the company and made excuses as to why he could not perform his job due to lack of information from dispatch or technician manager. Said he would follow up, I never heard from him. Blessing to me, I decided to go with another HVAC company. I typically would not put names out there, but please be careful if you get this gentleman as a technician."

Lindsey M on December 2022

Kettle Moraine Heating & Air Conditioning, LLC is a third-generation family-owned business that has been serving Southeastern Wisconsin for over 35 years. Our mission is to provide our customers with peace of mind and 5-star service. We specialize in air conditioning, furnaces, boilers, ductless mini-splits, solar, backup generators, radon mitigation, plumbing and electrical services. Additionally, we are the region’s premier installer of Lennox energy-efficient heating and cooling systems and Mitsubishi ductless mini-split systems. With an unwavering commitment to our customers, you can count on us to deliver the personalized care you deserve. • 24/7 Emergency Service • Tune-Ups/Maintenance Plans • 0% Financing

"Technician Jim was not impressive. Was not confident when answering the questions I asked. Very contradicting.. Tried to sell product for items that were not even in need of repair. Spoke negatively about the company and made excuses as to why he could not perform his job due to lack of information from dispatch or technician manager. Said he would follow up, I never heard from him. Blessing to me, I decided to go with another HVAC company. I typically would not put names out there, but please be careful if you get this gentleman as a technician."

Lindsey M on December 2022


Avatar for S.R.M Contracting
S.R.M Contracting
2122 Crestview Street
4.13(
15
)
Approved Pro
S.R.M Contracting
2122 Crestview Street
4.13(
15
)
Approved Pro
Customers say: Quick response
2141 local quotes requested
Free onsite estimate

S.R.M CONTRACTING has been in business for the last 3 years. Any job I take on. I work at it as if I was working on my own stuff. I am honest and to the point. I will not waste your money or my time. We have the experience and dedication to get the job done right! We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent quality. Highly responsive and accommodating to our requests. The final cost matched the original quote."

Matt A on October 2024

S.R.M CONTRACTING has been in business for the last 3 years. Any job I take on. I work at it as if I was working on my own stuff. I am honest and to the point. I will not waste your money or my time. We have the experience and dedication to get the job done right! We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"Excellent quality. Highly responsive and accommodating to our requests. The final cost matched the original quote."

Matt A on October 2024


All Things Mechanical
No reviews
All Things Mechanical
No reviews
11 years of experience

All Things Mechanical is a small but dependable company. We will go the extra mile to get the job done to your satisfaction. We will accept cash or check as payment for our work.

All Things Mechanical is a small but dependable company. We will go the extra mile to get the job done to your satisfaction. We will accept cash or check as payment for our work.


200in20
122 E Main St
No reviews
200in20
122 E Main St
No reviews

Auto Transport - United Freight Of America
1844 N Nob Hill Rd
4.82(
941
)
Auto Transport - United Freight Of America
1844 N Nob Hill Rd
4.82(
941
)
Customers say: Quality work
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers

United Freight of America is your all inclusive transport solution. CONTACT US FOR A QUOTE. please include pick up and Drop off locations and vehicle information

"Excellent, no problems. My car was new the first year I used the service and there has never been any damage during the transports. The men picking up and delivering the car have always been pleasant and cooperative. Both Ely and Guy at United Transport has been highly responsive to my needs. I would highly recommend this company."

CLAUDIA H on October 2021

United Freight of America is your all inclusive transport solution. CONTACT US FOR A QUOTE. please include pick up and Drop off locations and vehicle information

"Excellent, no problems. My car was new the first year I used the service and there has never been any damage during the transports. The men picking up and delivering the car have always been pleasant and cooperative. Both Ely and Guy at United Transport has been highly responsive to my needs. I would highly recommend this company."

CLAUDIA H on October 2021

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FAQs for central a/c service or repair projects in Beloit, WI

Yes, a once-a-year tune-up keeps the system efficient and helps it last longer. During the visit, a technician cleans coils, checks electrical connections, and swaps or cleans the filter. Catching small issues now stops bigger, pricier failures later, so that a quick appointment saves money and stress over the life of the unit.

Changing your AC filter every 30 days is necessary to maintain optimal performance and high indoor air quality. Regular filter replacement prevents dust buildup, ensures efficient airflow, and protects the system from stress that could lead to costly repairs. This disciplined maintenance routine not only boosts energy efficiency but also prolongs the lifespan of your unit by safeguarding its critical components.

An HVAC service plan is worth the cost, especially if you forget to schedule maintenance on your own. A service plan locks in yearly (or twice-yearly) visits, allowing a professional to identify small problems early, clean key components, and maintain energy efficiency. Many plans also include minor repairs or priority scheduling, which can pay for themselves if an unexpected issue pops up.

In a pre-season service visit, your technician gives your system a top-to-bottom check before peak season hits. Expect a filter change, thermostat test, condenser-line flush, electrical-connection check, and coil cleaning. They also tighten loose parts and make minor adjustments so the unit fires up without surprises when temperatures swing. That quick tune-up cuts the risk of mid-season breakdowns and keeps energy use in line.

The Beloit, WI homeowners’ guide to central a/c service or repairs
From average costs to expert advice, get all the answers you need to get your job done.
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Technician performing annual ac tune up
Apr 29, 2025
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Budget for AC evaporator coil replacement costs based on factors such as your AC unit’s tonnage, coil style, professional labor rates, and more.
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Apr 26, 2025
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Need an AC Recharge? Here’s how much it costs, what factors affect cost, and what to expect.
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Apr 25, 2025
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