Energy Services of California

Energy Services of California

HVAC, Electrical, Insulation& Solar Services for Southern California

Comfort. Power. Efficiency. One coordinated team for residential and commercial installation, replacement, maintenance, and service.

Southern CaliforniaIrvine, CA 92620Residential & CommercialLicense #1037811Financing Available

About Us

Southern California HVAC, Electrical, Insulation & Solar Contractor

Energy Services of California provides residential and commercial HVAC, electrical, insulation, and solar services across Southern California. Our work focuses on comfort, power, efficiency, reliability, and practical energy improvements.

HVACServices

Installation/replacement, diagnostics, AC and heating repair, heat pumps, mini-splits, ductwork, and residential/commercial maintenance.

ElectricalServices

Installation/replacement, troubleshooting, panels, circuits, lighting, EV-ready circuits, emergency service when available, and maintenance checks.

InsulationServices

Installation/replacement, attic insulation, duct insulation, crawlspace/floor insulation, wall insulation, air sealing, and condition correction.

SolarServices

Solar PV installation/replacement, solar diagnostics, maintenance, panel cleaning, inverter replacement, panel repair, and battery storage coordination.

HVAC Services

Installation, replacement, maintenance, and repair for residential and commercial HVAC.

Installation/replacement, diagnostics, AC and heating repair, heat pumps, mini-splits, ductwork, and residential/commercial maintenance.

Our Services

HVAC Installation, Maintenance, Repair & Diagnostics

Installation/replacement, diagnostics, AC and heating repair, heat pumps, mini-splits, ductwork, and residential/commercial maintenance. Each service division includes installation/replacement and maintenance/service options.

Electrical Services

Electrical Installation, Troubleshooting & Maintenance

Installation/replacement, troubleshooting, panels, circuits, lighting, EV-ready circuits, emergency service when available, and maintenance checks.

View all Electrical services

Insulation Services

Insulation Installation, Air Sealing & Condition Correction

Installation/replacement, attic insulation, duct insulation, crawlspace/floor insulation, wall insulation, air sealing, and condition correction.

View all Insulation services

Solar Services

Solar PV Installation, Diagnostics & Maintenance

Solar PV installation/replacement, solar diagnostics, maintenance, panel cleaning, inverter replacement, panel repair, and battery storage coordination.

View all Solar services

Comparison

Professional quality for better comfort, power, and efficiency

We coordinate installation, replacement, maintenance, and service across HVAC, electrical, insulation, and solar — so your property stays comfortable, efficient, and easier to maintain.

AfterBefore
BeforeAfter

See our other projects

Workflow

How it works

Project estimates and paid diagnostics are handled separately. Replacement and installation work starts with a free scope review and written estimate; troubleshooting and repair visits may be scheduled as paid diagnostics or service calls.

Scope Review

We review your property details, ZIP, system type, and project goals. Some repair or diagnostic visits are billed at published starting rates.

Estimate or Diagnostic Dispatch

Replacement and project work receive a written preliminary estimate. Troubleshooting and service work is scheduled as a paid diagnostic or service call when required.

Service or Project Execution

We perform service, repair, maintenance, or installation based on the approved scope — across HVAC, electrical, insulation, and solar.

Financing Available

Financing options are available for qualifying HVAC, electrical, insulation, and solar projects. Approval, terms, rates, and eligibility are determined by the financing provider and project scope. Not all customers or projects qualify.

Ask About Financing
Proof

What customers say

Reviews and project highlights from HVAC, electrical, insulation, solar, and commercial work.

They diagnosed our AC issue quickly and explained repair vs replacement options clearly.

Homeowner

Irvine, CA · HVAC

Panel upgrade and EV circuit install were coordinated in one visit. Clean work and clear estimate.

Residential Client

Orange County · Electrical

Attic insulation and air sealing made a noticeable difference in comfort and utility bills.

Homeowner

Southern California · Insulation

Solar diagnostic identified an inverter issue before production dropped further. Fast follow-up.

Solar Customer

SoCal · Solar

Property manager program helped us schedule maintenance across multiple units without chasing vendors.

Property Manager

Multifamily · Commercial

Written estimate before work began. No surprise charges on the final invoice.

Business Owner

Retail · HVAC

They diagnosed our AC issue quickly and explained repair vs replacement options clearly.

Homeowner

Irvine, CA · HVAC

Panel upgrade and EV circuit install were coordinated in one visit. Clean work and clear estimate.

Residential Client

Orange County · Electrical

Attic insulation and air sealing made a noticeable difference in comfort and utility bills.

Homeowner

Southern California · Insulation

Solar diagnostic identified an inverter issue before production dropped further. Fast follow-up.

Solar Customer

SoCal · Solar

Property manager program helped us schedule maintenance across multiple units without chasing vendors.

Property Manager

Multifamily · Commercial

Written estimate before work began. No surprise charges on the final invoice.

Business Owner

Retail · HVAC

HVAC

Heat pump replacement

Replaced aging split system with a right-sized heat pump after scope review and written estimate.

Electrical

Panel & EV circuit

Upgraded service panel and added EV-ready circuit with permit coordination and clear scope.

Solar

Production recovery

Diagnostic visit identified inverter fault; maintenance restored expected production levels.

Preliminary Estimate

Request a Preliminary Estimate

Serving Southern California. Submit your ZIP code to confirm availability for your property.

Preliminary estimatesbefore work begins

Share your property details and project scope. We review site conditions, access, and approved scope before confirming final pricing.

Prefer to call? (949) 436-5628

Preliminary Estimate Form

Name
Phone
Email
Property address or ZIP
Property type
Service category
Work type
Urgency
Financing interest
Preferred contact method
Best time to contact
Short description
File upload (optional)

Photos, utility bills, panel images, equipment labels, or solar monitoring screenshots. Max 5 MB per file.

Service Area

Serving Southern California

Serving Southern California. Submit your ZIP code to confirm availability for your property. Use the map as a reference — submit your ZIP on the estimate form to confirm availability for your property.

FAQ

Frequently asked questions

Common questions about service area, pricing, financing, and preliminary estimates.

Energy Services of California serves selected Southern California areas. Submit your ZIP code to confirm availability.

Yes. We provide residential and commercial HVAC, electrical, insulation, and solar services.

Yes. Each service division includes installation/replacement and maintenance/service options.

Financing options are available for qualifying HVAC, electrical, insulation, and solar projects. Approval, terms, rates, and eligibility are determined by the financing provider and project scope. Not all customers or projects qualify.

No. Published prices are starting prices for standard conditions. Final pricing is confirmed after review and written estimate.

Yes. Use the request form and upload photos, utility bills, panel images, or equipment labels to help us evaluate the project.