Residential Heating & Air Conditioning in Oceanside & North County San Diego
Locally owned and owner-led HVAC repair, installation, replacement, and maintenance for North County homeowners. Honest pricing, clear communication, and work built to last.
- CSLB License #988693
- BBB Accredited, A+ Rating
- Locally Owned & Owner-Led
- Mon - Sun: 7:00 AM - 7:00 PM
- Read Customer Reviews
Residential HVAC Services for North County Homes
From a quick AC repair to a full system replacement, we handle the heating and cooling work North County San Diego homeowners rely on. Every service is performed with honest communication and quality workmanship.
Air Conditioning Repair
Accurate diagnosis and lasting repairs for residential air conditioners that have stopped cooling, are running poorly, or have lost airflow.
Learn moreAir Conditioning Installation & Replacement
Correctly sized AC installation and replacement built for comfort, efficiency, and reliable performance in coastal and inland North County San Diego homes.
Learn moreHeating & Furnace Services
Heating repair, furnace installation, and furnace replacement to keep North County homes comfortable through the cooler months, with attention to safe, efficient operation.
Learn moreHeat Pumps
Heat pump installation, repair, and maintenance for North County homes that want efficient heating and cooling from a single, all-electric system.
Learn moreHVAC Maintenance & Tune-Ups
Seasonal tune-ups and maintenance that keep your heating and cooling system efficient, reliable, and ready for the weather ahead in North County San Diego.
Learn moreDuctwork Solutions
Ductwork repair, sealing, and replacement to fix uneven temperatures, reduce wasted energy, and deliver conditioned air to every room in your home.
Learn moreIndoor Air Quality
Air filtration and indoor air quality solutions that reduce dust, allergens, and airborne pollutants so the air in your North County home feels cleaner and healthier.
Learn moreSmart Thermostats & Smart HVAC
Smart thermostat installation and smart HVAC controls that make it easy to schedule, adjust, and monitor your heating and cooling from anywhere for better comfort and efficiency.
Learn moreWhy Homeowners Choose All Climate
We are a local company that happens to have a modern experience, not a national franchise. You work with people who know North County homes and care about the result.
Locally Owned & Owner-Led
Corey Ott owns All Climate and stays involved in the work, so you get personalized, accountable service from someone who lives in the community.
Licensed & Insured
California CSLB License #988693, C-20 Warm-Air Heating, Ventilating and Air-Conditioning. Licensed, insured, and BBB Accredited with an A+ rating.
Honest, Fair Pricing
We explain the problem and the cost clearly before any work begins. No pressure, no surprises, just straightforward recommendations.
Modern Diagnostics
We use current diagnostic tools to find the real cause fast, then focus on long-term comfort and energy efficiency rather than quick fixes.
Air Conditioning
Coastal and inland North County homes both depend on reliable cooling. We repair, install, and replace air conditioning systems sized correctly for your home, with attention to airflow, refrigerant, and energy efficiency.
Heating & Furnace
North County winters are mild but real. We repair, install, and replace furnaces and heating systems, checking safety controls and airflow so your home stays warm and efficient through the cooler months.
How We Work With You
A clear, straightforward process designed to keep your project organized and built the right way from the first call to the finished job.
Reach Out
Book online or call us. Tell us what your home comfort system is doing, or what you are hoping to upgrade. We listen first.
Diagnose & Explain
We inspect your system, find the true cause, and walk you through the options and the cost before any work starts.
Quality Work
We complete the repair, installation, or tune-up using matched parts and proven techniques, then verify it performs correctly.
Follow-Through
You get a clear summary and honest recommendations for keeping your system reliable and efficient for the long run.
Proudly Serving North County San Diego
Based in Oceanside, we serve homeowners across North County San Diego. We know the coastal and inland climates here and the homes that make up these communities.
Local Knowledge That Matters
Coastal homes in Carlsbad and Encinitas face cool, damp evenings, while inland Vista and Fallbrook see warmer afternoons. Our crews are familiar with the systems that handle both, and we tailor our recommendations to your home and climate.
Contact Us About Your AreaA Local Company Built on Trust
All Climate Heating & Air Inc. was established in 2013 and serves homeowners throughout North County San Diego. Owner Corey Allen Ott stays involved in the work, bringing practical HVAC expertise, straightforward communication, and a focus on long-term comfort rather than quick fixes.
We prioritize residential homeowners and treat every project with the same honest, fair approach, whether it is a small repair or a full system replacement.
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Ready to Get Your Home Comfort Back on Track?
Book your HVAC service online or call us to talk through what your home needs. We will give you an honest assessment and a clear path forward.