- HEP HVAC
- Central AC

Central AC
Central AC | Heating and Air Conditioning | Altamont
When Altamont’s summer heat bears down or a frosty mountain breeze sneaks in, you deserve indoor comfort that never takes a day off. HEP’s certified technicians specialize in keeping central AC systems whisper-quiet and powerful, tuning every component so your home feels just right while your energy bills stay pleasantly low. Homegrown friendliness meets cutting-edge know-how, so you can trust that every visit—from precision maintenance to rapid repairs—is handled with genuine care and clock-work efficiency.
Whether you’re upgrading an aging furnace, exploring a high-efficiency heat pump, or need an after-hours emergency fix, HEP delivers seamless heating and air conditioning solutions tailored to Altamont’s unique climate. We back our work with transparent pricing, rock-solid warranties, and a satisfaction promise that’s as steadfast as the hills around us. Ready for year-round comfort without the hassle? Give HEP a call and feel the difference from the moment we arrive.
FAQs
What size central AC system do I need for my Altamont home?
Proper sizing depends on your home’s square footage, insulation level, window count, ceiling height, and Altamont’s micro-climate, which sees hot, dry summers and cool, windy winters. A professional load calculation (Manual J) will evaluate heat gain/loss in every room. Undersized units run constantly and wear out early, while oversized units short-cycle, causing humidity swings and higher bills. Our technicians perform a free in-home assessment to recommend the correct tonnage—typically 1 ton per 500–600 sq ft for well-insulated Bay Area homes, but exact figures vary.
How often should I schedule maintenance for my central heating and air system?
We recommend two tune-ups per year: one in spring for the cooling side and one in fall for the heating side. Altamont’s airborne dust and seasonal gusts can clog filters and coils faster than in other regions, so biannual service keeps efficiency high, prevents unexpected breakdowns during heat waves, and maintains manufacturer warranties. Each visit includes filter replacement, refrigerant check, electrical inspection, burner or heat-exchanger cleaning, thermostat calibration, and safety testing.
Are there energy-efficiency rebates or incentives available in Altamont or Alameda County?
Yes. PG&E, BayREN, and sometimes the City of Livermore (which covers the Altamont area) offer rebates for high-SEER air conditioners, ENERGY STAR heat pumps, smart thermostats, duct sealing, and insulation upgrades. Rebates range from $50 for a smart thermostat to $1,000+ for qualifying heat-pump systems. Our staff stays current with all programs and handles the paperwork so you receive every incentive you’re eligible for.
How long does a typical installation take, and will I be without heating or cooling?
Most standard change-outs (replacing an existing furnace and condenser) take one full day. New installations that need ductwork, electrical upgrades, or a concrete pad may require two to three days. We schedule work so you’re rarely without comfort for more than a few hours; portable heaters or spot coolers are provided if extreme temperatures are expected. All permits with Alameda County are pulled and final inspections are scheduled by our office.
What is the average lifespan of a central AC/heating system in the Altamont area?
With regular maintenance, modern systems last 12–15 years for air conditioners and 15–20 years for gas furnaces or heat pumps. Altamont’s cooler nights give compressors a break, potentially extending life, but wind-blown debris can accelerate outdoor unit wear. Keeping coils clean and filters changed is the best way to maximize lifespan.
How can I improve indoor air quality while using my central HVAC system?
Upgrade to a pleated MERV 11–13 filter, or add a whole-house air cleaner such as an electronic air purifier or UV light system. Sealing leaky ducts prevents attic dust from entering. Balanced ventilation with an energy-recovery ventilator (ERV) brings in fresh air without sacrificing efficiency—important during wildfire season. We also offer humidity control add-ons to keep levels between 30–50%, reducing allergens and mold growth.