Design with confidence. Learn about the new standard for solar design: Solo Studio. — Learn More

The most trusted solar proposal software in the industry.

Create comprehensive and reliable solar proposals and designs—fast. Solo’s solar software delivers 99.9% accurate designs, seamless financing options, and integration with more than 70 tools.

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PRICING MADE FOR SOLAR COMPANIES

Over 6 million solar proposals, 900k installations —all powered by Solo.

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Sales Enablement

Turn every rep into a closer. Solo’s proven sales methodology transforms your team’s performance. Industry-leading training, deal-winning tools, and expert support that drives results.

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AI-Enhanced Accuracy

Our AI identifies optimal system configurations, then our solar experts validate every detail. The result: bankable accuracy that eliminates change orders and accelerates approvals.

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Managed Service Advantage

Skip the overhead. We are an extension of your team. Solo’s expert proposalists follow your guidelines to deliver top-tier results in minutes and without the extra headcount. Close 15% more deals while lowering your operating costs.

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CERTIFIED ACCURATE

Verified Performance.
Proven Trust.

Precision drives performance. That’s why leading TPOs, independent auditors, and industry leaders rely on Solo to help them get to NTP faster and with confidence.

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WHO WE SERVE

Drive growth with configurable tools built for your solar business.

Solo

Establish credibility and close faster with proposals installers love and homeowners trust

Sales groups trust Solo because we continually prove how easy it is to effectively scale their operations.

  • Multi-level controls: Our sales-growth account allows teams to sell for multiple installers while maintaining controls for all members of the team.
  • Fast and reliable platform : Solo empowers dealers to sell quickly and confidently while delivering consistent experiences to homeowners about the benefits of solar.
  • Bankable accuracy : With 99.9% accurate designs, our top-level V5 ensures your deals are easy to close and easy to install
Solo

Install solar panels with confidence using accurate proposals and scalable solutions

Built for precision and speed.

  • Accuracy you can build on: Solo’s production engine delivers accurate designs from the start—reducing rework, minimizing change orders, and keeping solar installs on track.
  • Customizable templates: Create region-specific solar system proposals to easily onboard teams anywhere in the country.
  • Installer-focused features: Every feature is designed with solar installers’ needs in mind.
Solo

Tools built for how solar contractors actually work

Our software ensures your solar designs meet local codes and financing requirements. Get system proposals approved faster and avoid costly redesigns.

  • Pass inspections the first time: Automatic compliance checks for local regulations keep your project moving.
  • Rely on proven accuracy: Lender-approved production estimates are 99.9% DNV-certified accurate.
  • Improve your bottom line: Accurate designs from day one reduce expensive modifications, protecting your profit margins.

Trusted By

ONE SOLAR SELLING PLATFORM, TONS OF FEATURES

Everything you need: from propose-to-close and beyond

Start strong and finish stronger. Unleash your solar team’s sales potential with our all-in-one solar sales and operation platform.

Solo

Full-service design tool

Solo Studio (coming in 2026) enables anyone on your team to quickly create accurate solar designs in minutes.

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Industry leading proposal design

Fast, accurate, easy to use, and backed by Solo’s design crew. Get all the benefits of an in-house team without the management headache.

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Integrated financing

With all major lenders built into the platform, you can load your preferences and receive real-time quotes from multiple lenders without leaving Solo.

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Integrated document management

Simply upload your docs and contracts and let Solo handle the rest. It creates error-free docs ready to e-sign in seconds.

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Pitch, present, or teach

Prepare and share with flair. Create custom pitch decks for common sales scenarios—no more awkward silences.

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Fostering development

Solo evolves with your needs. We do the heavy lifting so your team can boost sales and increase growth.

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Hear why our customers love us

MAXIMIZE YOUR POTENTIAL

Optimize your deal flow and streamline your operations

There’s a better way to improve operational performance, increase sales, and reduce attrition. Solo packages up the solar selling ecosystem into effective and efficient workflows that speed up performance while reducing manual errors.

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We’ve come a long way

Solo does way more than create proposals

Solo is a complete solar operations platform. We build technical solutions to reduce your operational load in essential business areas.

Here’s what our customers have to say

Explore the features our customers love most. Our latest customer survey revealed an impressive 98% positive opinion. Schedule your demo today and learn more.

MORE THAN JUST PROPOSALS

A solar-selling infrastructure made to scale

Thousands of companies—from startups to the solar big dogs—use Solo to send proposals, manage documents, close financing, request CAD and engineering stamps, and manage their vital business operations.

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CONNECT EVERYTHING

Integrate with your favorite tools with our open API

We can seamlessly integrate with your systems, granting unfettered access to vital data streams, allowing you to optimize your operations and unlock efficiencies for your business.

NEED HELP?

Our support teams are standing by

Solo

We are available Monday through Friday, 8 AM to 8 PM, Saturday 8 AM – 4 PM (Professional Support Only), and closed on Sunday.