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Find Furnace / forced air heating system install or replace pros in Littleton

Avatar for JC Mechanical Heating & Air Conditioning LLC

JC Mechanical Heating & Air Conditioning LLC

4.79(
63
)
Approved Pro

JC Mechanical Heating & Air Conditioning LLC

4.79(
63
)
Approved Pro
Customers say: Quality work
27 local quotes requested
6 years of experience

We opened our doors in 2019 and since then we have served thousands of clients throughout denver and all the surrounding cities . All of our employees are certified , background checked , and drug tested so you know that you can trust who's coming in your home . We strive to give the best experience possible to all of our customers and always do what we promise in a timely manner . We are fully licensed and continuouslly train so we know that we can provide the best options possible for all of your HVAC needs . We hope to be your choice for all of your HVAC needs for years to come .

"Very professional and was able to complete the job within 30m. Great team"

Gabriel R on August 2025

We opened our doors in 2019 and since then we have served thousands of clients throughout denver and all the surrounding cities . All of our employees are certified , background checked , and drug tested so you know that you can trust who's coming in your home . We strive to give the best experience possible to all of our customers and always do what we promise in a timely manner . We are fully licensed and continuouslly train so we know that we can provide the best options possible for all of your HVAC needs . We hope to be your choice for all of your HVAC needs for years to come .

"Very professional and was able to complete the job within 30m. Great team"

Gabriel R on August 2025


Avatar for Indoor Air Comfort Solutions, LLC

Indoor Air Comfort Solutions, LLC

5.00(
3
)
Approved Pro

Indoor Air Comfort Solutions, LLC

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
3 years of experience

I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service - Call today, I am your local HVAC specialist that’s here to keep your home comfortable through all of Colorado’s seasons. I trained at Lincoln Tech and spent the next 10 years gaining experience in both new construction and service/retro work. Now I’m here to bring my knowledge to the table and provide exceptional service for my community. From furnaces and AC’s to minisplit units and propane conversions - I can handle it all.

"I have recommended him to others, I am a contractor also, and used him on multiple projects, I now consider him a friend since using him on so many projects. He is very responsive."

Lester H on July 2024

I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service - Call today, I am your local HVAC specialist that’s here to keep your home comfortable through all of Colorado’s seasons. I trained at Lincoln Tech and spent the next 10 years gaining experience in both new construction and service/retro work. Now I’m here to bring my knowledge to the table and provide exceptional service for my community. From furnaces and AC’s to minisplit units and propane conversions - I can handle it all.

"I have recommended him to others, I am a contractor also, and used him on multiple projects, I now consider him a friend since using him on so many projects. He is very responsive."

Lester H on July 2024


Avatar for TruCo Hvac

TruCo Hvac

5.00(
16
)
Approved Pro

TruCo Hvac

5.00(
16
)
Approved Pro
Customers say: Quality work
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
11 years of experience

TruCo HVAC offers expert services in central air conditioning, providing both repairs and maintenance to ensure optimal cooling performance. They specialize in clothes washer and dryer repairs, addressing a range of issues to keep laundry appliances running smoothly. The company also provides reliable gas furnace repair services, ensuring that heating systems operate safely and efficiently. TruCo HVAC is skilled in cleaning and inspecting gas fireplaces, enhancing both safety and functionality. With a focus on customer satisfaction, TruCo HVAC offers high-quality, professional service across all these areas. Credit, cash, check, venmo and zelle Preferred

"As a local real estate investor ("fix 'n' flips"), I know there are a few great HVAC companies out there. However, Nic at NixFix is THE best! He gets first shot at all of my renovation air systems due to his great attitude, service, quality, thoroughness, and price."

Bill G on April 2021

TruCo HVAC offers expert services in central air conditioning, providing both repairs and maintenance to ensure optimal cooling performance. They specialize in clothes washer and dryer repairs, addressing a range of issues to keep laundry appliances running smoothly. The company also provides reliable gas furnace repair services, ensuring that heating systems operate safely and efficiently. TruCo HVAC is skilled in cleaning and inspecting gas fireplaces, enhancing both safety and functionality. With a focus on customer satisfaction, TruCo HVAC offers high-quality, professional service across all these areas. Credit, cash, check, venmo and zelle Preferred

"As a local real estate investor ("fix 'n' flips"), I know there are a few great HVAC companies out there. However, Nic at NixFix is THE best! He gets first shot at all of my renovation air systems due to his great attitude, service, quality, thoroughness, and price."

Bill G on April 2021


Avatar for Air Care HVAC & Hydronic, LLC

Air Care HVAC & Hydronic, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Air Care HVAC & Hydronic, LLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
Free onsite estimate

We’re a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!

We’re a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guaranteeing your satisfaction!


Air Bender

5.00(
3
)
Approved Pro

Air Bender

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
5 years of experience

Air Bender is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Johnny was pleasant, great to talk to and was willing to explain how everything was working on the furnace"

Allison C on March 2023

Air Bender is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!

"Johnny was pleasant, great to talk to and was willing to explain how everything was working on the furnace"

Allison C on March 2023


"Sebastian is great!"

Leigh O on November 2025

JM Electric is a full service electrical contractor specializing in residential and commercial. From troubleshooting to basement finishes to tenant finish. Call us for all your needs.

"Sebastian is great!"

Leigh O on November 2025


Alexander Johnson

5.00(
3
)
Approved Pro

Alexander Johnson

5.00(
3
)
Approved Pro
Customers say: Quick response
3 years of experience
Free onsite estimate

Al’s Heating and Cooling is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customer's interests and make their concerns the basis of our business.

"Alex was great to work with. He did a phenomenal job on my AC unit and was very honest through the whole process.I will definitely keep him coming back to service my unit as needed, I highly recommend his services."

Victor M on May 2022

Al’s Heating and Cooling is committed to excellence in every aspect of our business. We uphold a standard of integrity, bound by fairness, honesty and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability, is what makes us true professionals. Above all, we are watchful of our customer's interests and make their concerns the basis of our business.

"Alex was great to work with. He did a phenomenal job on my AC unit and was very honest through the whole process.I will definitely keep him coming back to service my unit as needed, I highly recommend his services."

Victor M on May 2022


Avatar for Comfair Heating and Cooling LLC

Comfair Heating and Cooling LLC

5.00(
15
)
Approved Pro

Comfair Heating and Cooling LLC

5.00(
15
)
Approved Pro
2 years of experience
Free onsite estimate

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"I had a fantastic experience with Comfort Cooling and Heating! Habib and his team truly went above and beyond, explaining everything we needed with clarity. They were incredibly prompt in their responses and took action swiftly. I highly recommend this company; they offer a wide range of services and managed to meet my needs in 48 hours or less. I couldn't have asked for a better partner in this process—we absolutely love them! I would recommend them to anyone and everybody!"

B B on November 2025

We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"I had a fantastic experience with Comfort Cooling and Heating! Habib and his team truly went above and beyond, explaining everything we needed with clarity. They were incredibly prompt in their responses and took action swiftly. I highly recommend this company; they offer a wide range of services and managed to meet my needs in 48 hours or less. I couldn't have asked for a better partner in this process—we absolutely love them! I would recommend them to anyone and everybody!"

B B on November 2025


Avatar for Doctor Fix-It Plumbing, Heating & Electric

Doctor Fix-It Plumbing, Heating & Electric

5.00(
5
)
Approved Pro

Doctor Fix-It Plumbing, Heating & Electric

5.00(
5
)
Approved Pro
91 local quotes requested
47 years of experience

Since 1978, Doctor Fix It has been Denver’s trusted family-owned choice for plumbing, heating, cooling, and electrical services. What began as a small plumbing company has grown into a full-service home comfort provider backed by over 70 years of combined experience. Our team isn’t just about fixing problems — we believe in treating every customer like family, delivering reliable solutions with honesty, care, and professionalism. From emergency repairs to long-term maintenance, we bring the knowledge, values, and dedication that make us the go-to experts Denver homeowners count on.

Since 1978, Doctor Fix It has been Denver’s trusted family-owned choice for plumbing, heating, cooling, and electrical services. What began as a small plumbing company has grown into a full-service home comfort provider backed by over 70 years of combined experience. Our team isn’t just about fixing problems — we believe in treating every customer like family, delivering reliable solutions with honesty, care, and professionalism. From emergency repairs to long-term maintenance, we bring the knowledge, values, and dedication that make us the go-to experts Denver homeowners count on.


A-Z Construction

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

A-Z Construction

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
20 years of experience
Free onsite estimate

A-Z Construction is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. You will find us to be competitively priced while still paying close attention to the details of each and every project we are involved with. We look forward to building lasting relationships and guarantee your satisfaction. Give us a call today to get your project started.

A-Z Construction is a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. You will find us to be competitively priced while still paying close attention to the details of each and every project we are involved with. We look forward to building lasting relationships and guarantee your satisfaction. Give us a call today to get your project started.

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FAQs for furnace / forced air heating system install or replace projects in Littleton, CO

Pinpointing an HVAC problem often involves several components, heavy equipment, and high-voltage conditions best left to a licensed technician. Instead of guessing, hire a pro who can diagnose the issue and repair it safely. When requesting estimates from HVAC repair companies near you, share detailed notes about the symptoms, ask what the visit covers, and compare at least two or three quotes before making a decision.

With proper upkeep, most HVAC systems last 15 to 25 years. Annual inspections, filter changes, and coil cleanings help ease the strain on key parts and prevent major breakdowns. Staying on a regular maintenance schedule also protects efficiency and indoor air quality, resulting in lower energy bills and fewer unexpected repairs. In short, plan on at least one professional tune-up each year if you want your system to hit that two-decade mark.

Most manufacturers recommend professional service at least once a year, and twice a year if you own a heat pump system that handles both heating and cooling. These tune-ups let a technician test safety controls, check refrigerant levels, and clean components before minor issues snowball into expensive repairs. Sticking to that schedule keeps warranties valid, boosts efficiency, and can extend the system’s lifespan by several years.

Installing a new HVAC system averages $7,500, but the exact figure hinges on the type of equipment you choose and the size of your home. Swapping out just the AC runs roughly $2,200 to $5,500, while a furnace replacement ranges from $3,200 to $6,000. Although that outlay is significant, newer units deliver better performance and energy savings, so you’ll start earning some of the money back on your utility bills.

Expect to spend between $450 and $2,000 to repair existing ductwork, or between $1,200 and $4,500 for a full replacement. More minor fixes—such as patching leaks, adding insulation, or replacing a damaged vent—cost between $200 and $700. Healthy ducts are crucial to proper airflow, so addressing issues promptly helps your HVAC system run efficiently, keeps energy bills in check, and maintains optimal indoor air quality.

The Littleton, CO homeowners’ guide to furnace / forced air heating system installs or replaces

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