Heating, AC & Home Energy Services in Lucerne, CA
If your AC is running but the house stays warm, or your heater will not start, you need help with the system you have. Jonas Energy Solutions serves Lucerne with heating and air conditioning repairs, maintenance and replacements. Our Lake County team can also help when you are ready to add solar or plan backup power.
Call (707) 994-5911
Repairs, Upkeep and Home Upgrades in Lucerne
Start with the system that needs attention. You can arrange a repair, ask about regular maintenance or discuss replacing equipment that is no longer meeting your needs.
Heating and Air Conditioning
Warm air from the vents, a heater that will not start, or rooms that never reach the set temperature are reasons to arrange a service visit. Jonas handles HVAC repairs and tune-ups and can discuss replacement when repairs no longer make sense for your system.
Explore Heating & AC ServicesMaintenance Plans
Ask about membership coverage for HVAC tune-ups, generator upkeep and solar panel cleaning. Our team can explain what is included and which plan fits the equipment you own.
Explore Maintenance PlansWater Heaters
Losing hot water or replacing an older unit? Jonas installs and replaces tank, tankless and heat pump water heaters. We can discuss a suitable option for your household.
Explore Water Heater ServicesElectrical Upgrades
Adding an EV charger or new equipment may involve electrical work. Ask our team about panel upgrades and charger installation, including what your existing electrical setup can support.
Explore Electrical ServicesSolar Installation
Your electricity use and available installation space help determine a solar system's design. Jonas can assess your property and discuss whether battery storage belongs in the same project.
Explore Solar ServicesHome Battery Storage
A battery stores energy for later use, but its capacity and connected circuits determine what it can support. Tell us which household needs matter most during an outage.
Explore Home Battery StorageBackup Generators
Plan generator backup around the equipment you want to keep running. Jonas can discuss installation and maintenance, with generator options suited to the loads you select.
Explore Generator Services
Your Lake County Service Team
Our Lower Lake office serves Lucerne and the surrounding Lake County area. Call (707) 994-5911 to arrange service or discuss an installation.
Tell us what the equipment is doing and whether you are looking for a repair, routine upkeep or a replacement. You do not need to choose a new system before contacting us.
Lake County team
(707) 994-5911Why Homeowners Choose Jonas
A Family-Owned BusinessJonas is a fourth-generation Northern California family business.
Licensed ContractorsContractor license #708935, with C46, C20, and C10 classifications.
More Than Heating and CoolingGet help with HVAC, solar, batteries, generators, and electrical upgrades from the Jonas team.
What Our Customers Say
Honest professional, friendly efficient service.
From a Service Request to a Clear Next Step
- 1
Describe the Problem
Let us know which system needs attention, what you have noticed and where the property is.
- 2
Arrange a Visit
Our team will help arrange a service appointment or an estimate if you are considering replacement.
- 3
Review the Options
The technician or estimator explains the issue and the available work so you can decide how to proceed.
If you know the equipment's model or service history, share it when you contact us. A short description of the problem is a useful starting point.
Questions About Repairs and Maintenance
My AC runs but the house stays warm. Can you help?
Yes. Jonas provides air conditioning repair in Lucerne. Describe what happens when the system runs so our Lake County team can arrange a service visit.
Should I repair or replace my heating and cooling system?
That depends on the problem and the condition of the equipment. A technician can review the issue and explain repair options. If replacement is worth considering, you can request an estimate before deciding.
What does a maintenance plan cover?
Jonas offers maintenance plans for HVAC tune-ups, generator maintenance and solar panel cleaning. Ask which plan covers your equipment and what services are included.
Can I request solar, backup power or water heater work?
Yes. Along with HVAC service, our Lake County team handles solar, home battery storage, generators and water heater installation or replacement. Tell us which service you need.
How do I arrange service in Lucerne?
Call our Lake County team at (707) 994-5911 or submit a request online. Include your property address, the system that needs attention and the best way to reach you.
Nearby service areas
Arrange Service for Your Lucerne Home
Tell us which system needs attention and what you have noticed. Our Lake County team can arrange service or help with your next planned upgrade.

