How do I size a mini split for an inland valley home vs. the Bay Area or coast?

Inland valley and desert areas (Sacramento, Fresno, Riverside, Bakersfield) regularly hit 105°F+ and need 10–15% more BTU — use 22–25 BTU per sq ft and size up one tier. Bay Area and coastal areas (San Francisco, Oakland, San Diego coast) can size at 18–20 BTU per sq ft but choose the next tier up for heat wave headroom. LA Basin: standard sizing plus one tier for south-facing sun-exposed rooms.

Do I need a C-20 licensed contractor to install a mini split in California?

Yes. California requires a C-20 Warm-Air Heating, Ventilating and Air-Conditioning licensed contractor (CSLB) to pull permits and handle refrigerant work. To receive the TECH Clean CA rebate, the installation must be performed by a C-20 licensed contractor — unlicensed installs are not eligible.

TECH Clean California — Up to $3,000 Rebate

Mini Split AC + Heat Pump Systems in California

Q: How does California's gas ban affect my HVAC options?

Over 70 California cities have banned new gas connections for new construction or major remodels. Heat pump mini splits are the primary all-electric HVAC solution — both heating and cooling from a single electric system with no gas line required. If you are adding square footage, building an ADU, or replacing a failed furnace in an affected city, a ductless heat pump is the code-compliant path forward.

Q: Can I stack TECH Clean CA with utility rebates and the federal 25C tax credit?

Yes — stacking is explicitly allowed. TECH Clean CA pays up to $3,000. Your utility (SCE, PG&E, SDG&E, SMUD, LADWP) may stack an additional $200–$800+ per ton. The federal 25C Energy Efficiency Home Improvement Credit gives 30% of qualified costs up to $2,000 off your federal taxes. Combined, California homeowners commonly recover 50–70% of total system cost.

California is our #1 state — 1,150 orders, $2.5M revenue. Beat Los Angeles heat waves and Sacramento Valley 105°F summers with ENERGY STAR inverter systems from Cooper & Hunter, OLMO, and BRAVO. TECH Clean CA eligible, free LTL freight statewide.

Shop Mini Split Systems Cooper & Hunter Collection

Free LTL Freight — All CA ZIP Codes TECH Clean CA — Up to $3,000 5–7 Business Days Statewide ENERGY STAR + 25C Tax Credit

Questions about CA rebates? Call: 855-775-4822

$2.5M

CA Orders Revenue

$3,000

TECH Clean CA Rebate

Free LTL Freight

1,150

CA Orders Served

California Climate & Electrification

Why California homeowners are choosing heat pump mini splits now

California faces converging pressures: record heat waves pushing past 105°F in the Sacramento Valley and 100°F+ in Los Angeles, millions of older homes without AC, an expanding gas ban, and sky-high utility rates from SCE, PG&E, and SDG&E. Heat pump mini splits solve all four.

Extreme Heat Waves
Sacramento Valley hits 105°F+; Los Angeles exceeds 100°F. Inverter compressors modulate continuously — no cycling, no hot spots, consistent cooling even at peak.
Homes Without Central AC
A majority of Bay Area and coastal California homes were built without ductwork. Mini splits add zoned comfort without any demolition or duct installation.
TECH Clean CA — Up to $3,000 Back
California's statewide rebate program pays up to $3,000 for qualifying heat pumps replacing gas systems. Stack with the federal 25C credit for up to $5,000+ total savings.
CA Gas Ban & Electrification
70+ California cities have banned new gas connections. Heat pump mini splits are the ready-now all-electric solution — no gas line required, fully code-compliant for new construction and ADUs.
Cut Bills Despite High Utility Rates
SCE, PG&E, and SDG&E average 28–38¢/kWh — highest in the US. ENERGY STAR inverter mini splits achieve SEER2 18–25+, cutting cooling energy 30–45% vs. older systems.

California climate at a glance

🌡️

Sacramento Valley Summer100–108°F; heat dome events increasingly common

☀️

Los Angeles Summer95–105°F during heat waves; Santa Ana wind events

🌁

Bay Area / CoastalMild year-round but heat waves now reach 100°F+

❄️

Winter HeatingInland: 28–40°F nights; coastal: 45–55°F

🔥

Wildfire Smoke SeasonJune–Oct; sealed ductless systems reduce indoor PM2.5

⚡

Utility RatesSCE / PG&E / SDG&E avg. 28–38¢/kWh — among US highest

California Rebates & Incentives

TECH Clean California — the biggest heat pump rebate program in the US

California homeowners replacing gas heating with a heat pump mini split can receive up to $3,000 through TECH Clean CA — stacked with the federal 25C credit, total savings reach $5,000+.

Stack Your Savings

Up to $5,800+ in combined CA + federal incentives

TECH Clean CA pays up to $3,000 for qualifying ductless heat pump installations replacing gas heating — no income cap for the standard rebate tier. Submit through your participating utility: SCE, PG&E, SDG&E, SMUD, or LADWP.

The federal 25C Energy Efficiency Tax Credit covers 30% of qualified heat pump costs up to $2,000/year. Every Cooper & Hunter and OLMO heat pump we sell is ENERGY STAR certified and meets 25C requirements.

Individual utility programs (SCE, PG&E, SDG&E, SMUD, LADWP) can stack on top — typically $200–$800 additional per ton.

$3,000TECH Clean CA

$2,000Federal 25C Credit

$800+Utility Stacking

$5,800+Max Combined

Shop TECH CA Eligible Systems Call for Rebate Help

California BTU Guide

What size mini split do you need in California?

Inland valley and desert zones size up 10–15% vs. national charts. Bay Area and coastal zones can size at standard averages — but always choose the next tier up for heat wave headroom.

9,000

BTU / 0.75 TON — up to 350 sq ft (coastal)

Bedroom — Bay Area or coastal home
Home office or studio ADU room
Rental casita or bonus space

Shop 9,000 BTU → 12,000

BTU / 1 TON — 300–500 sq ft

Bedroom or small living room
Detached garage or workshop
ADU or granny flat room

Shop 12,000 BTU → CA Best Seller 18,000

BTU / 1.5 TON — 500–800 sq ft

Open living / kitchen — LA or coastal
Large master suite — inland or valley
Condo whole-unit — moderate climate

Shop 18,000 BTU → Valley Favorite 24,000

BTU / 2 TON — 750–1,200 sq ft

Mid-size home — Sacramento, Fresno, Riverside
Large open-plan living area
ADU whole-unit or 2-car garage

Shop 24,000 BTU → 36,000

BTU / 3 TON — 1,100–1,700 sq ft

Larger SoCal or Central Valley homes
Multi-zone 2–3 room configurations
Light commercial or retail space

Shop 36,000 BTU →

California sizing tip: Inland valley / desert zones (Riverside, Fresno, Bakersfield, Sacramento) — add 10–15% BTU capacity. Bay Area / coastal zones — standard sizing, but pick the next tier up for heat wave coverage. Not sure? Call 855-775-4822 for a free recommendation.

Brands We Carry

ENERGY STAR certified — all TECH Clean CA eligible

Every brand we sell is ENERGY STAR certified, qualifies for the federal 25C tax credit, and meets TECH Clean California requirements. All ship free to California via LTL freight.

Cooper & Hunter

ENERGY STARTECH CA Eligible25C Qualified

Our highest-volume brand in California. SEER2 ratings of 20–38+, operation down to -13°F for cold inland nights, single-zone and multi-zone configurations. Top pick for LA, Bay Area, and Sacramento Valley installs.

Shop Cooper & Hunter

OLMO

ENERGY STARTECH CA Eligible25C Qualified

OLMO balances performance and value for California buyers looking to maximize rebate returns. SEER2 18–22, full heat pump operation, 9,000–60,000 BTU range — ideal for whole-home electrification projects replacing gas furnaces.

Shop OLMO

BRAVO

ENERGY STARTECH CA Eligible25C Qualified

BRAVO is the entry point for California buyers adding a first zone of ductless cooling. Compact, quiet, ENERGY STAR certified — great for ADUs, rentals, and room additions where budget matters without sacrificing rebate eligibility.

Shop BRAVO

Common Questions

California mini split FAQ

Top questions from California homeowners about TECH Clean CA rebates, the gas ban, BTU sizing, delivery, and contractor licensing.

Does my mini split qualify for the TECH Clean California rebate?

To qualify for the TECH Clean CA rebate (up to $3,000), your system must be an ENERGY STAR certified heat pump installed by a CA C-20 licensed HVAC contractor to replace an existing gas or electric resistance heating system. All Cooper & Hunter, OLMO, and BRAVO heat pump systems we sell are ENERGY STAR certified. Rebates are processed through your participating utility — SCE, PG&E, SDG&E, SMUD, or LADWP. Call 855-775-4822 to confirm eligibility for a specific model.

How does California's gas ban affect my HVAC options?

Over 70 California cities — including Los Angeles, San Jose, San Francisco, and Berkeley — have banned new gas connections for new construction or major remodels, with state CEC Title 24 updates extending this progressively. Heat pump mini splits are the primary all-electric HVAC solution that satisfies these bans — both heating and cooling from a single electric system, no gas line required. If you are adding square footage, building an ADU, or replacing a failed furnace in an affected city, a ductless heat pump is the code-compliant path forward.

How do I size for an inland valley home vs. Bay Area or coast?

Inland valley and desert areas (Sacramento, Fresno, Riverside, Bakersfield) regularly hit 105°F+ — use 22–25 BTU per sq ft and size up one tier vs. standard charts. Bay Area and coastal areas (San Francisco, Oakland, Santa Cruz, San Diego coast) have mild averages — size at 18–20 BTU per sq ft for efficiency but choose the next tier up for heat wave headroom. The LA Basin falls in between: standard sizing plus one tier for south-facing sun-exposed rooms. Not sure? Call 855-775-4822 for a free recommendation.

How long does shipping take to California?

We ship to California via LTL freight from our Medley, FL warehouse. Typical transit is 5–7 business days to most California addresses — Southern California (Los Angeles, San Diego, Riverside) often lands in 5–6 days; Northern California and Central Valley in 6–7 days. Freight is free on all orders with no minimum or CA surcharge. You receive automated tracking once your order ships. For time-sensitive projects, call 855-775-4822 to confirm current transit times.

Do I need a C-20 licensed contractor to install in California?

Yes. California requires a C-20 Warm-Air Heating, Ventilating and Air-Conditioning licensed contractor (issued by the CSLB) to pull permits and handle refrigerant work on mini split installations. To receive the TECH Clean CA rebate, the installation must be performed by a C-20 licensed contractor — unlicensed installs are not eligible. Your contractor handles the permit, refrigerant connection, and utility rebate application paperwork.

Can I stack TECH Clean CA with utility rebates and the federal 25C credit?

Yes — stacking is explicitly allowed. The TECH Clean CA rebate (up to $3,000) comes from the statewide program. Your utility (SCE, PG&E, SDG&E, SMUD, LADWP) may offer an additional $200–$800+ per ton stacked on top. Separately, the federal 25C Energy Efficiency Home Improvement Credit gives 30% of qualified costs up to $2,000 off your federal taxes — a dollar-for-dollar credit, not a deduction. Applied together, California homeowners commonly recover 50–70% of total system cost. Consult your tax professional for 25C; your C-20 contractor typically handles TECH Clean CA and utility rebate paperwork.