Complete comfort and electrical solutions for your home.
Same-day AC repair for Westminster's hot climate. New system installation with professional service.
Fast diagnosis and repair of electrical problems. Safety inspections and upgrades for code compliance.
Modernize your home's electrical system with professional 200-amp panel upgrades.
AC failure, no heat, or electrical emergency? Same-day emergency service available 24/7 for Westminster families. Licensed & insured contractor.
Professional home EV charger installation with proper electrical hookup and permitting.
Improve indoor air quality with professional duct cleaning and sealing services.
Local, licensed, and dedicated to your home's comfort and safety.
C10 and C20 licensed with full insurance. Code-compliant work guaranteed.
Same-day appointments available. We know your time is valuable.
We stand behind every job with a warranty on all work. Your satisfaction is guaranteed.
Complete protection for your home during every service.
From the Bolsa Chica area to Elder Avenue and beyond, we serve all of Westminster with professional, respectful service. We understand the unique character of this vibrant community and are proud to be your local HVAC and electrical partner.
Residential and commercial HVAC & electrical services â AC repair, air conditioning installation, furnace, heat pump, electrical panel upgrade, EV charger, duct cleaning, wiring, and 24/7 emergency service near Westminster.
Aerosphere Electric is your trusted local Westminster HVAC contractor offering free estimates on all residential and commercial services. We specialize in AC repair, air conditioning installation, AC replacement, ductless mini split systems, central air, furnace repair, heat pump installation, heating maintenance, and energy efficient upgrades. Our licensed electricians handle panel upgrades, wiring, rewiring, outlet installation, lighting, surge protection, EV charger installation for electric vehicles, and safety inspections. We also provide professional duct cleaning, ventilation, indoor air quality solutions, thermostat and smart thermostat installation, and water heater service. Every job includes a warranty and our 100% satisfaction guarantee. Available 24/7 for emergency service near Westminster. Licensed C10 & C20 contractor. Call 714-499-6656 for same-day service.
Westminster is a vibrant city with strong Vietnamese-American community in Orange County, and like most Southern California communities it depends on reliable air conditioning and electrical systems year-round. Aerosphere Electric has served Westminster homeowners and businesses with licensed, same-day HVAC and electrical repairs since the company was founded in Fountain Valley. Whether your central AC fails during a summer heat wave, your furnace stops working on a cold January night, or you need an EV charger installed for your new electric vehicle, our C10- and C20-licensed technicians arrive equipped to diagnose and fix the problem in a single visit whenever possible.
The vibrant city with strong Vietnamese-American community character of Westminster means our technicians encounter a wide range of system types and installation ages. Near the Little Saigon district, properties may include older commercial HVAC equipment that requires specialized diagnostic tools. In neighborhoods like Little Saigon and Midway City, newer construction often features high-efficiency two-stage systems, smart thermostats, and 200-amp electrical panels ready for EV charger load. Our team is trained and equipped for all of them.
Westminster's climate and local construction styles create specific patterns in HVAC and electrical service calls. AC refrigerant leaks and capacitor failures are the most common summer repair calls — both are same-day fixes our team handles daily. Older homes in established Westminster neighborhoods frequently need electrical panel upgrades from 100-amp to 200-amp service to safely support modern appliances, EV chargers, and home office equipment. Duct leakage is another widespread issue: leaky ductwork can waste 20–30% of conditioned air, driving up energy bills without any obvious symptoms. Our duct inspection and sealing service is one of the most cost-effective upgrades available to Westminster homeowners.
We hold dual C10 (electrical) and C20 (HVAC) contractor licenses — License #1108650 — which means one company can handle your complete home comfort and electrical needs under a single warranty. Our flat-rate pricing means you approve the cost before any work begins. We carry full liability insurance and workers' compensation, protecting your property and your peace of mind. Every job includes a follow-up check and a satisfaction guarantee. For Westminster residents who need fast, reliable service they can trust, that combination is why Aerosphere has earned five-star reviews throughout Orange County.
We provide HVAC and electrical service throughout all of Westminster, including Little Saigon, Midway City, Westminster Mall area. No matter which part of Westminster you are in, we can typically schedule a same-day or next-day appointment. Call 714-499-6656 or use the form above to book service today.
We offer same-day and next-day service for Westminster and surrounding Orange County communities. For emergencies such as a broken AC during summer heat, our technicians typically arrive within 2–4 hours. Call 714-499-6656 for immediate assistance, 24/7.
Yes — Aerosphere Electric holds both a C10 electrical contractor license and a C20 HVAC contractor license. This means one company, one call, and one warranty for all your heating, cooling, and electrical needs in Westminster.
Common AC repairs in Westminster range from $180–$650 depending on the component. Capacitor replacements typically run $180–$280, refrigerant recharges $250–$450, and blower motor replacements $350–$650. We provide upfront flat-rate pricing before starting any work — no hidden fees.