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St. Helena · Napa County

Electrical: Panels, Circuits & Lighting, done honestly in St. Helena.

A Napa Valley family team serving St. Helena — 25 years of experience, written pricing, and a real person on the phone.

  • Licensed CSL #1103018
  • Trusted by Napa families
  • Same-day service
  • Year-round preventative maintenance
Electrical: Panels, Circuits & Lighting service in St. Helena, California

JVG in St. Helena · Electrical: Panels, Circuits & Lighting

Electrical: Panels, Circuits & Lighting in St. Helena

JVG holds a C-10 electrical contractor license alongside our HVAC license — which means St. Helena homeowners don't need a second contractor for panel upgrades, new circuits, or lighting. One family team, one schedule, one point of responsibility.

Electrical capacity is quietly becoming the big question in St. Helena: heat pumps, EV chargers, and induction ranges all want panel room that homes among Main Street cottages and multi-zone estate properties often don't have. We assess panels honestly — plenty pass; the ones that don't get a clear, written upgrade path.

All work is permitted where required and done to code. If your electrical project connects to a comfort project — a heat pump circuit, a new condenser disconnect — we fold it into one job instead of two bills.

Why St. Helena homeowners call JVG

St. Helena questions, honest answers

Do I need a panel upgrade for a heat pump in St. Helena?

Sometimes. Many panels have room; older ones may not. We assess yours up front and give you a written answer with real numbers — no scare tactics.

Are you licensed for electrical work in St. Helena?

Yes — JVG holds a C-10 Electrical license under CSL #1103018, alongside our C-20 HVAC and B General Contractor classifications. You can verify it on the CSLB license lookup.

Straight with you: we don't keep an office in St. Helena — we're a family team based in Napa Valley serving St. Helena on scheduled routes, with same-day priority for emergencies. Our arrival windows already include the drive.

Talk to the family about electrical work in St. Helena

Call or text — Mon–Sat, 7am–7pm. A real person answers, and every price comes in writing.

Call (707) 531-9216

Start simple: the $69.99 preventative maintenance inspection — 11 points, written assessment, no repairs sold at the door.

Featured Special

Three questions
every Napa homeowner should ask.

  1. When was the last time your furnace and A/C had maintenance?
  2. When did your system last have a full inspection?
  3. Does your system need a preventative maintenance inspection?
$ 69 .99

Our maintenance inspection includes

A visual and operational inspection only — no repairs, cleaning, or component replacements are included in this visit.

  • Inspect the blower motor and fan for visible wear or damage
  • Inspect and test the ignition system and pilot assembly for proper operation
  • Verify and test all safety controls and limit switches for correct function
  • Inspect accessible gas piping and valves for signs of leaks or corrosion
  • Inspect the venting system for blockages or damage
  • Check carbon monoxide levels in the living space with appropriate test instruments
  • Examine the heat exchanger for visible cracks, corrosion, or damage
  • Inspect the condenser coil for visible damage, debris buildup, or restricted airflow
  • Inspect and tighten accessible electrical connections as needed for safe operation
  • Check thermostat operation and basic calibration for accurate temperature control
  • Test the furnace cycle for proper ignition, operation, and shutdown

Available throughout Napa Valley & Sonoma County · Family-operated · 25 years of experience

Claim the $69.99 Special

Book your maintenance inspection.

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Prefer to talk? Call or text (707) 531-9216.