Citadel Roofing & Solar is one of the most trusted names in solar and roofing throughout the state of California. Our unwavering goal is to deliver an unparalleled level of customer service, so you can feel confident and cared for every step of the way when you choose us for your home improvement project.
Citadel Roofing & Solar is one of the most trusted names in solar and roofing throughout the state of California. Our unwavering goal is to deliver an unparalleled level of customer service, so you can feel confident and cared for every step of the way when you choose us for your home improvement project.
Residential Roof Solar Panel Installation

ALAMO

Trusted by Thousands. Ranked Among Top 10 in the Nation.

Solar Solutions for Alamo Homes

If you live in Alamo, chances are you’ve had a jaw-dropping moment or two after opening your PG&E bill. At an average of $264 a month, electricity here doesn’t come cheap. But you don’t have to keep riding the rate rollercoaster. Solar helps you take back control with predictable costs and long-term savings.

At Citadel Roofing & Solar, we make it easy to power your home with clean, reliable energy. We’ve been helping Californians go solar for over 20 years, and we do everything in-house to keep things simple and stress-free.

Clean Power That Pays Off

Here’s how solar makes sense in Alamo:

Lock in lower costs and protect yourself from future price hikes.

Keep essentials running during blackouts and time-of-use spikes.

Homes with solar often sell faster and for more.

The federal solar tax credit currently covers 30% of your system cost, but only through the end of 2025. Starting in 2026, the credit begins to decrease so it’s best to act fast.

Want to see how solar can help you save money?

Your Electric Bill Doesn't Have to Be This High

Alamo residents pay about 30¢ per kilowatt-hour, that’s over $3,100 a year just to keep the lights on. With solar, you can put that money toward something that works for you instead of against you.

Solar + Storage: A Smarter Setup

When you add a battery to your solar system, you’re not just going green, you’re gaining energy independence. Use stored solar energy in the evenings, during outages, or whenever grid rates spike. It’s one of the best ways to stay comfortable and in control, even when PG&E isn’t. We install battery options from top-rated manufacturers and our team will help you find the right setup for your home and energy needs.

Top Solar Battery Options

When it comes to solar batteries, you have options. Our top recommendations are the Tesla Powerwall 3, the FranklinWH Battery or the Enphase IQ. These batteries stand out for their performance and reliability. These batteries are all great options and deciding which one to pair with your solar system depends on your energy needs. 

When comparing these batteries, it’s important to understand two key specifications:

Energy Availability: This refers to the amount of power the battery can consistently provide, measured in kilowatts (kW). A battery with enough energy availability will be able to keep most homes (and all of their appliances) running as usual, even during an outage. 

Energy Storage: This is the total amount of energy the battery can store, measured in kilowatt-hours (kWh). A battery with a larger capacity allows homes to stay powered for longer than a battery with a smaller capacity. 

All of these battery options are designed to provide sufficient continuous power and energy storage to keep most homes running efficiently even when the grid goes out or during periods of reduced solar production.

Opting for a high-quality battery like one of these will help you decrease your dependence on the grid, save money and make sure you have reliable backup power ready when you need it.

Built for California Homes

Citadel started as a roofing company over 30 years ago, so we know how to protect your home from the top down. If your roof needs work before going solar, we can handle both projects seamlessly without any extra contractors or complicated coordination.

Why Choose Citadel?

We’re a California company with local crews who design custom solutions tailored to your home and energy goals, not a national brand offering one-size-fits-all setups. Our team understands Contra Costa County requirements and delivers systems that last for decades so you can save for decades. We’ve completed thousands of installs across the state, and we’re proud to be ranked #1 in California by kilowatts installed.

Here’s what sets us apart?

What Your Neighbors Are Saying

We had to replace our 30+ year old roof. We have solar panels. Chris, Kathleen, and everyone at Citadel, made this process as seamless as possible. Re-roofing is expensive, but Citadel offered a price that was competitive and fair. We used Citadel in the past for our battery back up. Thank you everyone at Citadel!
- Leslie I.
Shout out to Tiffanie Gulley and Chris Blank!!! Very professional and on point! It started out with Chris working with me to get a solar system that was right and affordable for me. Tiffanie made the paperwork side of it effortless and efficient. It was a little more complex with my extra paperwork needing to get submitted. It was done perfectly and met all my timelines. Thank you citadel, I couldn’t be more pleased!
- Jared M.

Learn More

Like to learn more? Here’s a few places on our site you might be interested in.

Citadel Roofing & Solar is one of the most trusted names in solar and roofing throughout the state of California. Our unwavering goal is to deliver an unparalleled level of customer service, so you can feel confident and cared for every step of the way when you choose us for your home improvement project.

At Citadel Roofing and Solar, we work to earn your trust from the very first call. We’re local, in-house, solar experts looking to provide you with personalized care.

Learn More

Hear from our customers! There’s not better way to see how our customers are treated than by hearing from them directly. We’re proud of our customer’s experience.

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Citadel Blog

Like to learn even more? Follow our blog to keep up on recent solar news, and learn about specific solar topics. 

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Referral Program

Want to share solar with a friend? When a referral of yours installs solar with Citadel, you earn! Learn more today. 

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Ready to Start Your Solar Journey?

Solar puts the power back in your hands. If you’re ready to stop overpaying for electricity and start building long-term value into your home, we’ll walk you through the process from start to finish.

Power your life with solar, energy storage and roofing from Citadel.

couple standing on a roof with solar panels

Location​

761 Eubanks Dr, Vacaville, CA 95688

Phone:

(707) 446-5500

Hours:

Monday: 9:00 am–5:00 pm

Tuesday: 9:00 am–5:00 pm

Wednesday: 9:00 am–5:00 pm

Thursday: 9:00 am–5:00 pm

Friday: 9:00 am–5:00 pm

Saturday: Closed

Sunday: Closed

Power your life with solar, energy storage and roofing from Citadel.

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