California Clean Energy & Construction · CSLB #1024858

We Will Make TheSun ShineFor You

Premium solar, battery storage, roofing, renovation, EV charging and service robotics — custom-engineered for homes and businesses across Northern California. We have products made in the USA.

CSLB #102485810-Year Labor WarrantyLicensed · Bonded · InsuredMade in the USA

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Up to 100% of your electric bill offset
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Equipment manufacturer warranty
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Wholly labor warranty
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Integrated service lines
How We Work

A one-stop shopping center for your project

From the first electrical-usage review to impeccable after-sale service, every stage is handled in-house.

1

Usage & Site Review

We gather your historical electrical usage over the previous 12 months and review future plans that will increase usage — adding an electric car, hot tub, and more — then conduct a free, no-obligation site survey to determine if solar is financially beneficial.

2

Custom Design & Proposal

We design and present a proposal for a custom solar system that meets your electrical requirement and fits your budget, using the most efficient cutting-edge technology.

3

Permits & Installation

We secure the permits and engineering needed to install your system, coordinate materials and logistics, handle utility interconnection and rebate applications, and complete a clean, code-compliant installation.

4

Warranty & Aftercare

You’re covered by a 10-year labor warranty and a 15–25 year equipment manufacturer warranty — backed by impeccable after-sale service.

Why Solar Pays

Watch your energy cost bend down

A properly designed system can offset up to 100% of your electricity bill — replacing years of rising utility costs with energy you generate yourself. During your free evaluation we review your last 12 months of usage to size it right.

  • Up to 100% of your electricity bill offset
  • Protection from ever-rising utility rates
  • Federal tax credit (ITC) + commercial depreciation

Utility

Grid only

With Solar

Wholly system

Illustrative comparison. Actual savings depend on your usage, system size and utility rates.

About Us

Green energy, engineered around you

Wholly Construction is a General B contracting company (CSLB license #1024858), specializing in the installation of green energy on commercial and residential properties. Our custom-designed solar system is based on the client’s needs by using the most efficient cutting-edge technology. All our installation partners are fully licensed, bonded and insured.

Our main goal is to determine whether solar power is financially beneficial for you — to help you make a wise decision by educating you about green energy, and to help you drastically reduce or eliminate the ever-rising energy costs by producing energy from our Sun.

  • Fully licensed, bonded & insured partners
  • Cutting-edge, most-efficient technology
  • Residential & commercial expertise
  • Honest, education-first guidance
Wholly Construction certified technicians with a homeowner family in front of a home with rooftop solar

CSLB #1024858Licensed General B Contractor
Knowledge Center

The benefits begin from day one

Immediate value

Increase the value of the biggest investment of your life from day one.

Your own power

Start generating your own power from day one.

A cleaner planet

Start saving the environment from the effects of greenhouse gases like CO2, sulphur oxides and nitrogen oxides from day one.

Watch the meter reverse

Watch your meter go backwards from day one.

Real savings

Start saving money — and reduce the ever-rising inflation of your utility costs — from day one.

Strong ROI + tax credits

Your investment in solar gives you a high rate of return from day one, with a substantial federal income tax credit (ITC) for your residence, plus ITC and federal/state depreciation for commercial property.

What Is Solar Power

Sunlight, converted into savings

Solar power refers to the energy derived from the sun’s rays — a form of renewable energy that harnesses the sun’s abundant and freely available resources to generate electricity. It is obtained through solar panels, or photovoltaic (PV) cells, which convert sunlight directly into electrical energy.

When sunlight hits the PV cells, it excites the electrons within them, creating an electric current. This direct current (DC) is converted into alternating current (AC) through an inverter, making it suitable for powering homes, businesses and other electrical appliances.

Commercial rooftop solar panel and battery energy storage system with panoramic city view
Solar Batteries

Power that’s there when you need it

Solar batteries store the excess electricity generated by your panels, allowing you to use it during periods of low sunlight or at night — ensuring a continuous power supply for your home or business, even during grid outages.

Designed to be efficient, reliable and durable, they enhance your energy independence, reduce reliance on the grid, and contribute to a greener, more sustainable future.

Home battery storage system installation
Reviews

Trusted across the Bay Area and beyond

Real words from homeowners and business owners who made the switch with Charlie and the Wholly team.

“Simply the best in the Bay Area. Would rate Charlie and his team number one on quality and pricing. Super customer service! Thanks again”

S
Sophia A.San Jose, CA

“I don’t normally write a review but Wholly Solar needs to be acknowledged for their spectacular work they completed on our roof. The team did a great job from start to finish. Charlie Answar helped us through the process by making sure solar installation was handled smoothly without interfering with our in-house guests. Thank you Charlie A & Wholly Solar, job well done”

P
Pii U.San Bruno, CA

“Superb! From the initial planning to the installation and switchover to solar power – everything was excellent. Charlie Anwer and his team explained all that would be required after taking measurements and reviewing my power needs. They were courteous, clear with planning and financing descriptions, and they followed up with me whenever I had questions. I am very happy with the result.”

Z
Zohra H.Merced, CA

“For any businesses in California who are paying 40,000 to 50,000 a year for your electricity. I highly recommend talking with Anwar from Wholly Solar. Wholly Solar installed a system that we now only pay 22.00 to 25.00 per month for our electricity. Thank you Charlie.”

M
Mark G.West Des Moines, IA
Service Area

Proudly serving all of Northern California

From the Tri-Valley and East Bay to the Central Valley — San Ramon, San Jose, Pleasanton, Fremont, Merced, Fresno and beyond.

Answers

Frequently asked questions

Does Wholly Construction serve my area in Northern California?
Yes. Wholly Construction is based in San Ramon, CA and serves homeowners and businesses across Northern California, including San Jose, San Bruno, Pleasanton, Dublin, Danville, Walnut Creek, Livermore, Fremont, Oakland, Concord, Merced, Fresno and the greater Bay Area and East Bay.
How much can solar save on my electricity bill?
A properly sized system can offset up to 100% of your electricity bill. During your free evaluation we review your last 12 months of usage and any future needs — like adding an EV or hot tub — then design a system to match. One commercial client reduced electricity costs to $22–$25 per month.
Is Wholly Construction licensed and insured?
Yes. Wholly Construction is a licensed California General B contractor (CSLB #1024858). All installation partners are fully licensed, bonded and insured.
What warranty do you offer?
We offer a 10-year labor warranty and a 15–25 year equipment manufacturer warranty, backed by impeccable after-sale service.
What services does Wholly Construction provide?
Six integrated service lines: solar panel installation, battery storage, roofing, home renovation, commercial service robotics, and EV charging stations — for both residential and commercial properties.
Are there tax credits or rebates for going solar?
Yes. Residential systems qualify for the federal income tax credit (ITC). Commercial properties can benefit from the ITC plus federal and state depreciation. We help with rebate applications as part of our full-service process.
Contact Now

Schedule An Appointment

Fill out your details below with the service that you need, date and preferred hour and we’ll get back to you to book an appointment.

925-895-5637  ·  925-965-0202
info@whollyconstruction.com

21001 San Ramon Valley Blvd, Suite A4/120
San Ramon, CA 94583
CSLB #1024858 · Licensed · Bonded · Insured