24/7 Air Conditioning Services in San Diego
Guarantee year-round home comfort with Bill Howe’s HVAC install and service options. Your San Diego heating and air choice since 2007. Just ask your neighbor.
- Thousands of positive reviews
- Trusted in San Diego for over 4 decades
- Experienced, certified technicians
- Only the best for your home and family
Lic. #488413 | Lic. #906704 | Lic. #970643
Explore Our Related Services
We proudly provide comprehensive HVAC services in San Diego, covering everything from installations and tune-ups to specialized solutions like air duct cleaning, ductless systems, and attic insulation. Explore all the ways we keep your home comfortable year-round.
AC Installation

Stay cool year-round with expert AC installation. We help you choose and install the right system for your home and energy needs.
AC Tune Up

Keep your air conditioner running efficiently with regular tune-ups. Our technicians inspect, clean, and optimize your system to improve cooling and prevent breakdowns.
Emergency AC Services

24/7 emergency AC repair when you need it most. Our fast response ensures your comfort is quickly restored during unexpected breakdowns.
Air Duct Cleaning

Boost indoor air quality and HVAC efficiency with professional air duct cleaning. We remove dust, allergens, and buildup for cleaner air and better system performance.
Ductless System

Flexible, efficient climate control with ductless systems. We install and repair units ideal for additions, small spaces, or homes without ductwork.
Thermostats Services

Upgrade or fix your thermostat for better temperature control. We handle smart and traditional systems for more comfort and energy savings.
Attic Insulation

Improve home energy efficiency with proper attic insulation. We install high-quality materials that reduce energy bills and maintain consistent indoor temperatures.
Professional Air Conditioning Services for Your San Diego Home
When the California heat is at its peak this summer, the last thing we need is an air conditioner that won’t cool. From professional AC maintenance to air conditioner repairs, Bill Howe HVAC in San Diego can keep your cooling system in peak condition all summer long. If you need an emergency AC repair, routine AC tune-up, or professional installation, contact Bill Howe for guaranteed results.
Complete Air Conditioning Installation, Maintenance & Repair
Is your AC unit 15 years old or older? Has it been way too long since your cooling unit was serviced? Does your air conditioner blow warm air? If you answered yes to any of these questions, Bill Howe HVAC can ensure you stay cool and comfortable even in the hottest temperatures. From expert installation to routine maintenance to long-lasting repairs, our local air conditioning services are just a call away.
AC Installation Services
When you team up with Bill Howe for professional air conditioner installation in San Diego, we go above and beyond to deliver a complete experience. Our HVAC technicians can help you select the ideal new AC system, offer affordable options, and perform expert installation of all major air conditioner brands.
No matter which type of AC system suits your home best, you can count on energy efficiency, convenience, and reliable cooling for years to come. Bill Howe’s AC installation services can also install ductwork, smart thermostats, and other components to upgrade your existing cooling system.
Air Conditioning Maintenance Services & Tune-Ups
If you want the peace of mind that comes with knowing your AC is ready for another San Diego summer, professional maintenance is essential. AC maintenance and tune-up services from Bill Howe can help avoid breakdowns and sky-high energy bills while extending your unit’s lifespan. Our air conditioning maintenance services include a comprehensive inspection, cleaning, and fine-tuning for peak performance.
AC Repair Services
An AC that won’t power on or consistently cool can be frustrating and stressful, especially in the hotter months. When your AC needs help, Bill Howe offers proven repairs for compressors, condensers, motors, filters, and other HVAC components. Our technicians have the training and tools to diagnose and repair all major AC brands and are available for emergency A/C repair services 24/7. Whether it’s an AC blowing hot air or inconsistent cooling, Bill Howe is your one-call resource for air conditioning repair services.
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Why Choose Bill Howe for San Diego AC Services
Bill Howe is a trusted, family-owned San Diego HVAC company proudly serving the area with expert services since 1980. Decades of experience and dedicated AC technicians make us uniquely qualified to keep you comfortable. When your air conditioner can’t keep up with the heat, choose the San Diego AC services your friends and neighbors trust—Bill Howe.
Expert Service for All AC Types
Timely repairs and regular maintenance are typically much more affordable than the major repairs they help prevent. From quick and accurate diagnostics to mechanical repairs, you can count on our air conditioning technicians for every repair and every type of cooling system. Whether you rely on central air, a heat pump, or a mini-split system, timely AC repairs and regular maintenance are key for long-lasting performance. Don’t wait for minor problems to turn into costly repairs or a breakdown—schedule your AC services today and stay cool this summer.
Central Air Conditioners
Central AC systems can stop cooling because of refrigerant leaks, thermostat issues, bad blower motors, and other component failures. Other common central air repairs include wiring issues, failed safety switches, and tripped breakers.
Heat Pumps
Like most other cooling systems, typical heat pump repairs include frozen coils, low refrigerant, and faulty thermostats. However, heat pump technology presents specific repair challenges, such as malfunctioning reversing valves or bad capacitors.
M ini Splits & Ductless AC
Common repairs for ductless air conditioners include dirty coils, electrical problems, and refrigerant leaks. Other less common mini-split services we provide include repairing or replacing compressors and fan motors.
Our Process: What to Expect
When you’re making an appointment or explaining your AC problem to your technician, professionalism and hometown customer service are standard features of our process. Here’s how our process works. On the scheduled day of your air conditioning services, your technician arrives on time with the tools and know-how to fix your AC.
The technician will identify the air conditioning issues, explain the recommended repairs, and answer any questions—then they get to work. Once the AC repair is complete, your technician tests the unit for correct operation and ensures your complete satisfaction.
Preventive AC Maintenance Plan
San Diego’s year-round climate is relatively mild, but even a 70° summer day can be uncomfortable without air conditioning. Regardless of how hot and humid it gets, your AC can’t reliably keep you cool if it’s in poor health. If you want your home to be consistently cool and comfortable, maintenance is the answer. Professional AC maintenance from Bill Howe delivers several benefits, including:
Reliable Performance
Regular AC maintenance tackles common issues that hurt performance, including frozen coils, clogged filters, and low refrigerant.
System Longevity
Professional HVAC technicians focus on identifying and correcting existing and potential issues to help your air conditioner reach its maximum lifespan.
Improved Air Quality
Routine maintenance like replacing filters and cleaning ductwork minimizes dust, dirt, and other allergens for healthier indoor air.
Lower Cooling Costs
A well-maintained air conditioner can maintain desired temperatures while using minimal energy.
Minimize Repairs and Breakdowns
Professional AC maintenance services can help reduce the risk of experiencing an emergency or unnecessary and costly repairs.
Why Bill Howe?
Choosing the right plumber in San Diego makes all the difference. Homeowners and businesses across the county continue to trust Bill Howe because we combine decades of experience with responsive, reliable service you can count on.
- Family owned and operated
- Available 24/7 for plumbing and HVAC emergencies
- Fast, reliable service for homes and businesses
- One of the largest service fleets in San Diego County
- A wide range of plumbing, HVAC, and restoration services
Join The Family - Bill’s Family Plans
Our Family Plans are designed to help you stay ahead of costly repairs while saving money on regular maintenance. These plans provide priority service, exclusive benefits, and peace of mind knowing your plumbing and HVAC systems are being professionally maintained year-round.
For Your Home :
Water heater / tankless maintenance
Whole house plumbing inspection
Sewer camera inspection
15-point furnace inspection
Multi point AC tune up + free filter change
No HVAC diagnostic fee
5% off HVAC repairs and equipment
For You :
Front of the Line Service
No After-Hours Dispatch Fee
Peace of Mind
Service Satisfaction Commitment
Transferable
Membership prices starting at
For Your Home :
Water heater / tankless maintenance
Whole house plumbing inspection
Sewer camera inspection
For You :
Front of the Line Service
No After-Hours Dispatch Fee
Peace of Mind
Service Satisfaction Commitment
Transferable
Membership prices starting at
For Your Home :
15-point furnace tune-up + free 1″ filter
Multi-point AC tune-up + free 1″ filter
No HVAC diagnostic fee
5% off HVAC repairs and equipment
For You :
Front of the Line Service
No After-Hours Dispatch Fee
Peace of Mind
Service Satisfaction Commitment
Transferable
Membership prices starting at
Flexible Financing Solutions
If you want to upgrade your plumbing, HVAC equipment or have an unexpected repair, Bill Howe offers financing solutions that get you the services you need when you need them. Financing is available for a variety of services and products including equipment and installation, maintenance and repairs. Plus, you’ll find flexible, budget-friendly options to fit your individual needs.
- Access to affordable upgrades and repairs
- Low monthly payments
- Competitive Financing Rates
- Your choice of lender with a program that best fits your needs
Areas We Serve
- Alpine
- Bonita
- Bonsall
- Borrego Springs
- Boulevard
- Camp Pendleton
- Campo
- Cardiff By The Sea
- Carlsbad
- Chula Vista
- Coronado
- Del Mar
- Descanso
- Dulzura
- El Cajon
- Encinitas
- Escondido
- Fallbrook
- Guatay
- Imperial Beach
- Jacumba
- Jamul
- Julian
- La Jolla
- La Mesa
- Lakeside
- Lemon Grove
- Mount Laguna
- National City
- Oceanside
- Pala
- Palomar Mountain
- Pauma Valley
- Pine Valley
- Potrero
- Poway
- Ramona
- Ranchita
- Rancho Santa Fe
- San Diego
- San Luis Rey
- San Marcos
- San Ysidro
- Santa Ysabel
- Santee
- Solana Beach
- Spring Valley
- Tecate
- Valley Center
- Vista
- Warner Springs
- San Marcos
- Oceanside
Frequently Asked Questions
At Bill Howe, our customers always come first. When it comes to keeping your home comfortable with reliable HVAC services, no one does it better than Bill Howe. From troubleshooting AC problems to discovering how often an HVAC system should be serviced, we have you covered. Below are some of our loyal customers’ most frequently asked HVAC questions.
The most common issues that indicate the need for air conditioning repair include refrigerant leaks, corrosion of wires and electronic components, water leaks, and dirty filters. These problems can cause issues like intermittent functioning, temperature fluctuations, a unit that refuses to turn on, an unresponsive thermostat, a system that takes a long time to heat or cool your home, and high energy bills. Most of these problems are preventable with routine maintenance and repair.
If your system runs but doesn't heat or cool well. You notice rattling, grinding or loud humming noises, air ducts and vents are noticeably dirty, your unit emits an odor, you see leaks or water puddles near the unit, or you notice a change in airflow or indoor humidity. These are all signs that you should call for air conditioner repair.
In general, an HVAC system should last between 15 and 25 years. However, it depends on the type of system you have and its maintenance history. A heating and air conditioning system that gets annual inspections and regular filter replacements will have less wear and tear on the components, which means it should last longer. How often the system runs also impacts its lifespan. For instance, if you like to keep it cold in your home during the summer with the AC running most of the time, the unit will wear out faster than if you set the thermostat several degrees warmer. Regular maintenance and inspections, along with performing AC repair when necessary, will keep your unit functioning at peak efficiency until it's time to replace it.
When your AC is running but not cooling as it should, it could be a simple fix or a bit more complex. One of the most common reasons is your AC’s dirty filters, which can be fixed by simply changing or cleaning your filters regularly. Sometimes, someone may have set the thermostat incorrectly, so be sure to check that the thermostat wasn’t accidentally set to heat instead of cool. Low refrigerant levels and condenser issues can also contribute to why your AC is running but not cooling your home effectively. A damaged or worn-out compressor, air duct leaks, or an incorrectly sized AC unit are other signs why your AC runs but is not cooling, and these issues may require professional expertise.
If your AC runs but is not cooling, there are some things you can try to pinpoint as to why. You can check your thermostat, clean the air vents, and inspect the air filter. If your AC isn’t turning on, check the circuit breaker box and see if there’s a tripped circuit or if the emergency shut-off switch is set to OFF. Often, if your AC is running but not cooling, low refrigerant levels are to blame, so check for any refrigerant leaks around the evaporator coil or refrigerant line. You can also check for water leaks to troubleshoot AC problems. Finally, the best thing you can do is to contact Bill Howe and schedule regular maintenance.
The most common problem with an AC unit is a clogged or dirty air filter. Over time, dirt, dust, and other airborne particles can accumulate and clog the air filter. When the air filter is dirty or clogged, airflow is restricted, and the AC unit’s efficiency is reduced.