We replace what’s broken. We upgrade what holds you back.


Expert Replacement of HVAC Systems, Structures & Technical Components
We are known for providing component replacements (particularly those necessary) and complete system upgrades with a high degree of technical expertise at Xcel HVAC. When it comes to correcting a failing blower motor, a malfunctioning heat exchanger, or evap coil leakage in an outdated air conditioning unit, our experienced technicians offer solutions carefully tailored to meet the system’s requirements and budgetary considerations.
Replacement of Specific HVAC Parts
Standard parts that might need replacements include:
- Furnace heat exchangers
- Blower motors and fans
- Control boards and relays
- Refrigerant coils (evaporator/condenser)
- Capacitors and contactors
- Thermostats and sensors
- Ignitors and gas valves
- Ductwork transitions and air handlers
Replacement of Obsolete or Inefficient Units
Here’s when it’s time to consider a replacement:
- Your system uses outdated R-22 refrigerant (now banned)
- It’s over 15 years old
- Frequent and costly repairs are becoming routine
- Utility bills are steadily rising
- Uneven heating or cooling throughout your space
- System fails to meet current SEER/HSPF efficiency standards
- Doesn’t comply with modern energy or building codes
- You’re planning a remodel or energy-efficiency upgrade
We replace all Major types of HVAC units
- Central Air Conditioners
- Gas & Electric Furnaces
- Heat Pumps
- Air Handlers & Coils
- Water Heaters
Solutions Built Around You
Xcel HVAC proudly serves:
Homeowners
Renters
Real estate agents/investors
Property managers
Landlords
Business owners
Why Choose Xcel HVAC?
We treat your home as if it were our own.
Expert Diagnosis & Honest Recommendations
We only replace what’s necessary saving you time and money.
Energy Efficiency Upgrades
Reduce utility bills and qualify for rebates with high-efficiency systems.
Licensed & Certified Technicians
Our team is trained to work on all major HVAC brands and configurations.
Custom Solutions
From single-part replacement to full-system design and retrofitting.
Fully Compliant & Permitted Installations
We follow all local codes and manufacturer specifications no exceptions.
Locations for New HVAC Installation
Benicia
Clayton
Concord
Danville
Lafayette
Martinez
Moraga
Orinda
Pleasant Hill
San Ramon
Vallejo
Walnut Creek
Ready for an HVAC Upgrade or Repair?
Whether it’s a single component or a complete unit replacement, Xcel HVAC is here to help. Get peace of mind with solutions that improve your system’s performance, reliability, and efficiency.
Call us today to schedule an inspection or request a free estimate.
Testimonials
See What Our Happy Customers Say
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The comprehensive courses and hands-on projects have transformed my understanding of data science. The engaging community and expert guidance are priceless.

Alison Burgas
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Mark Adam
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Lio Hernandez
Learning Hub (blogs)

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Heat Pump vs Gas Furnace in the Bay Area: Which Heating System Saves You More in 2025?
Heat pump vs furnace in the Bay Area: Compare costs, efficiency, and savings in 2025. Learn which heating system is best for comfort, budget, and the environment.

Furnace Won’t Start in Danville? Safe Steps to Restore Heat Fast
Furnace Won’t Start in Danville? Safe Steps to Restore Heat Fast There’s nothing more unsettling than a chilly evening in Danville when your furnace refuses

Fast AC Repair in Walnut Creek: Quick Fixes to Restore Comfort During Heat Waves
Need AC repair Walnut Creek? Xcel HVAC offers fast, same-day service, expert repairs, and seasonal tune-ups to keep your home cool and comfortable during heat waves.

AC Not Cooling in Concord? A Simple Checklist to Get Cold Air Back Tonight
AC Not Cooling in Concord? A Simple Checklist to Get Cold Air Back Tonight When the summer heat hits Concord, the last thing you want
Frequently Asked Questions
If you are still thinking about opting for Homestead as a loving home for your loved ones, you can always check out the common queries about our service and support. Ut enim ad minim veniam, Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Of course, you can! We support making a strong bond with your loved ones even if you are staying away from them. Any type of food from your home is allowed.Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Of course, you can! We support making a strong bond with your loved ones even if you are staying away from them. Any type of food from your home is allowed.Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.
Of course, you can! We support making a strong bond with your loved ones even if you are staying away from them. Any type of food from your home is allowed.Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.