...

HVAC contractor Contra Costa County

#1 Trusted Heating and Air Conditioning Repair Contractor in Contra Costa County

Your Go-To HVAC contractor Contra Costa County homeowners hire, for Reliable Heating & Air Conditioning Services Backed by 5 Promises or the job is FREE!

10 years in the Electrical & HVAC contractor Livermore,Heating contractor,Air duct cleaning service,Air conditioning contractor,Air conditioning repair service


Our 5-Promise Guarantee from Your Trusted HVAC Contractor in Contra Costa County

SSatisfaction Guaranteed
CClean Home Every Time
OOn-Time, Same-Day Service
RResponsive Communication
EEstimates Stay As Quoted


Read More

HVAC Company in Contra Costa County | Local Air Conditioning Leaders & Heating Specialists

If you reside in Contra Costa County, you understand the necessity of reliable heating and air conditioning—especially during brisk mornings and the region’s arid summer climate. That’s precisely why, at 5 or Free Heating & Air, we’ve cultivated a family-operated, community-centered company grounded in integrity, accountability, and long-standing local values. Whether servicing a residence near the scenic Contra Costa Canal or a historic property in downtown Contra Costa County, we guarantee prompt, meticulous, and highly skilled HVAC solutions tailored to your comfort and energy needs. Most importantly, we take pride in being the trusted heating and air conditioning specialists who honor our word—or your service is absolutely FREE.

Licensed HVAC contractor icon
Licensed HVAC Contractor

We are fully licensed by the California Contractors State License Board (CSLB), giving you confidence that your project is in professional, compliant hands.

 
 

Bonded HVAC company icon

Bonded Heating & Air Company

Our team is bonded to protect your investment and give you peace of mind — you’re covered if anything unexpected happens.

Insured HVAC technicians icon

Insured Heating & Air Installations 

We carry full liability and workers’ compensation insurance, ensuring protection for both our technicians and your property.

Trained HVAC professionals icon

Trained HVAC Specialists

Every technician is thoroughly trained, certified, and up to date with the latest HVAC technologies, safety protocols, and customer service practices.

Our Contra Costa County, CA HVAC Electricians in Action near you!

Google Guaranteed badge Google 5-star rating graphic Verified professional service emblem Customer reviews badge Thumbs up symbol for trusted HVAC service 5 or Free Heating & Air company logo Google Guaranteed badge 5-star customer feedback badge Trusted heating and cooling provider Award-winning HVAC service graphic Positive service rating icon Brand logo for 5 or Free HVAC Livermore Google badge for screened contractors Top-rated local HVAC contractor Certified air conditioning technician icon Community HVAC service reviews Quality assurance thumbs-up graphic 5 or Free Heating and Air Livermore brand logo

Our Customers LOVE their HVAC Electricians!

🛋️ Comfort You Can Count On 👷 Trusted Local Experts 🕊️ Peace of Mind Service 💵 No Surprise Pricing ⭐ 5-Star Reputation ⏰ Always On Time 🧼 Neat, Clean & Professional 🏠 Home Safety First 🛋️ Comfort You Can Count On 👷 Trusted Local Experts 🕊️ Peace of Mind Service 💵 No Surprise Pricing ⭐ 5-Star Reputation ⏰ Always On Time 🧼 Neat, Clean & Professional 🏠 Home Safety First

The #1 HVAC Contractor
Providing Contra Costa County these SERVICES!

Elite HVAC technicians in Contra Costa County

Elite Technician Team

Our pros are licensed, background-checked, drug-tested, and trained above industry standards.
Same-day HVAC service in Contra Costa County

Fast, Same-Day Service

No waiting around. We respond the same day to keep your home running comfortably.
Accurate HVAC diagnostics in Contra Costa County

Precision Diagnostics

We use top-tier diagnostic tools to locate the exact issue fast—no guesswork.
Top-rated HVAC company Contra Costa County

5-Star Reputation

Thousands of 5-star reviews across Google, Yelp & Facebook. Our customers trust us.
5 promises guarantee HVAC

5-Promise Guarantee

If we don’t keep all 5 promises, your service is FREE. It’s that simple.

Our Expert HVAC Contractor Contra Costa County Services

                        At Five or Free Heating & Air Solutions, we’re proud to be Contra Costa County’s trusted choice for comprehensive HVAC services.
Read More

The Story of Contra Costa County’s Heating and Cooling Expert

A Chance That Changed Everything

             Our story begins with second chances and strong foundations. At just 18 years old, I stood outside a job interview, tears in my eyes, sharing my truth with a man named Scott. I told him I had not grown up with my father, that my high school sweetheart was pregnant with our first child—who I was going to marry—and that I desperately wanted my life to change. I had just started going to church and was finally ready for something better. Thankfully, Scott gave me a shot in the trades, and that moment marked the beginning of a new life.
Read More

🔧 Top 10 Reasons Why Homeowners Call an HVAC Contractor in Contra Costa County

❄️ 1. AC Not Blowing Cold Air

Usually caused by low refrigerant, dirty coils, or clogged filters—getting your system diagnosed quickly can prevent long-term damage and restore comfort during summer months.

🔥 2. Furnace Not Heating

Faulty igniters, sensors, or burner problems are common winter emergencies for homeowners. Therefore, preventative maintenance and timely repairs reduce breakdown risk and keep your home safe and warm.

🔊 3. Strange Noises

For example, banging, squealing, or rattling noises often indicate loose parts or motor failure. Ignoring these sounds can lead to costly repairs. Fortunately, a quick inspection often catches issues early.

🌬️ 4. Weak or Uneven Airflow

Typically, this is caused by dirty filters, blocked vents, or a failing blower motor. As a result, you may experience uneven temperatures and increased energy bills. Technicians can help balance and restore airflow quickly.

📉 5. Thermostat Not Working

If your system doesn’t respond to thermostat changes, it may be miscalibrated or have a dead battery. In many cases, a simple upgrade or reset restores control and improves efficiency.

💧 6. Water Leaks Around Unit

Condensate drain clogs or cracked pans can cause pooling water. Left unchecked, this can lead to mold or water damage. Thankfully, it’s an easy fix when caught early.

🔁 7. System Constantly Cycling

Short cycling wears out your system and raises utility costs. Most often, it’s caused by dirty filters, refrigerant issues, or improperly sized systems. Proper diagnosis can resolve it quickly.

👃 8. Bad Smells From Vents

Musty, burnt, or chemical smells might signal mold, electrical issues, or gas leaks. Clearly, unpleasant odors should never be ignored—safety comes first.

📈 9. Higher Than Normal Energy Bills

Sudden energy spikes usually point to aging or inefficient systems. Consequently, regular servicing helps lower utility bills and extend your system’s lifespan.

🧰 10. Regular Maintenance & Tune-Ups

Finally, this is the most proactive reason to call. Regular tune-ups help prevent breakdowns, preserve warranties, and ensure your system runs efficiently all year long.

People Also Ask Us as a HVAC Contractor in Contra Costa County

We believe in clarity and transparency. Here are common HVAC repair and installation questions our Contra Costa County customers ask. Backed by our 5-Promise Guarantee, you can count on honest answers and dependable service.

What is the average cost of AC repair?

AC repairs typically range from $150–$600 depending on the part or issue. We provide honest, upfront pricing and no hidden fees.

How much is an air con repair fee?

Most companies charge a $75–$150 diagnostic fee, which may go toward the repair if you proceed. We’re transparent with all costs.

Is it cheaper to repair or replace an AC unit?

Repairs are often cheaper, but units over 10 years old may be more cost-effective to replace long-term. We help you weigh the options.

What is the most common AC repair?

Refrigerant leaks and compressor issues are among the most common. Routine maintenance can help avoid major breakdowns.

What is the most expensive part of an AC unit to replace?

The compressor can cost $1,000 or more to replace. We’ll help you determine whether repair or replacement is your best investment.

How many years should an AC last?

Most AC units last 10–15 years with regular tune-ups. We recommend annual maintenance to extend lifespan and performance.

Does homeowners insurance cover AC repair?

Insurance typically doesn’t cover wear-and-tear. Damage from covered events like storms may qualify. We can help you evaluate coverage.

How much does it cost to replace an AC in a 2,000 sq ft house?

Costs range from $4,000–$7,000 depending on efficiency, brand, and complexity. We offer free estimates to help plan your budget.

How long does it take to fix an air con?

Most repairs take 1–3 hours. Our technicians are equipped for fast, accurate repairs—often the same day you call.

Do all HVAC companies charge a service fee?

Most do charge a service call fee. We always make sure you understand what’s included before any work begins.

How much does it cost to fix AC in CA?

Repairs in California generally range from $150–$1,000. We offer competitive rates and stand behind our 100% satisfaction guarantee.

Schedule An HVAC Contractor Contra Costa County Appointment

Fill out your details below with the service that you need, date and preferred hour and we’ll get back to you to book an appointment.

By selecting “Schedule My Visit,” I acknowledge and grant explicit written consent to receive marketing communications, including auto-dialed and pre-recorded calls, texts, and SMS/MMS, from 5 or Free Electrical Solutions Inc regarding Electrical, and other services offered by 5 or Free Electrical Solutions at the provided phone number. This consent applies even if the number is registered on a corporate, state, or national Do Not Call list. It is important to note that providing consent is not a prerequisite for purchasing services or products.


              Elevate your comfort with 5 or Free Heating and Air Solutions — your trusted partner for top-tier HVAC solutions equipped with cutting-edge tools and high-efficiency systems.

         Our Contra Costa County, CA HVAC technicians deliver service that goes beyond expectations. We take pride in offering exceptional customer care that truly sets us apart from other providers.

            Experience superior heating and cooling services tailored to meet all your home comfort needs. Choose us as your go-to Contra Costa County HVAC company for unmatched expertise and dependable quality in every aspect of your indoor climate control.

HVAC contractor Contra Costa County, Heating contractor, Air duct cleaning service, Air conditioning contractor, Air conditioning repair service

CONTACT INFORMATION

5 Or Free Heating And Air Solutions

Serving

Seraphinite AcceleratorOptimized by Seraphinite Accelerator
Turns on site high speed to be attractive for people and search engines.