Compare Local Pros
Calisco Roofing vs Calpro Solar
Contra Costa Roofing Contractors Comparison · Updated March 2026
You're comparing a roofing contractor to a solar company—these businesses serve completely different needs and don't compete with each other.
| Calisco Roofing | Calpro Solar | |
|---|---|---|
| Rating | ★ 5.0 | ★ 5.0 |
| Years Licensed | 3 years | 37 years |
| License # | 1105093 | 549715 |
| Workers' Comp | ✓ Yes | ✓ Yes |
| Bond Amount | $25,000 | $25,000 |
| Location | Brentwood, CA | Brentwood, CA |
| Website | caliscoroofing.com | calprosolar.com |
Key Differences
What Customers Say
Calisco Roofing
Customers emphasize Calisco's fast response to leak emergencies, thorough roof inspections with photo documentation, and transparent communication throughout roofing projects.
Calpro Solar
Customers consistently note Calpro's no-pressure sales approach, on-schedule project completion, and responsive follow-up service after solar installation.
Key Takeaway: Calisco is praised for speed and emergency responsiveness while Calpro earns recognition for a consultative, low-pressure sales process—reflecting the different urgency levels between roof leaks and planned solar installations.
Customer Reviews
Calisco Roofing
Had a leak on our roof, contacted Jose and he gave us a very fair price to fix it, he was very patient and thorough, scheduled the repair in a very timely matter, sent us photos of all his work. Overa...
Super happy with Jose and his team. Professional, dependable, and delivered as promised.
I had a leak causing a water puddle in my family room. Called Calisco Roofing, left a message, and Jose called back 2min later. Rain was gone and Jose took a look the next morning (Friday). He gave me...
Calpro Solar
Very great full to George and his family for quick response and taking care of the issue with my Solar. He had installed Solar with backup battery two years ago through Sungrade based out of Walnut Cr...
To all of you out there considering various solar companies, I had the good fortunate to work with CalPro Solar. Prior working with them, I went through several other solar providers. Each one had the...
Super professional and friendly people doing great work. It has been a pleasure working with them.
Consider Calisco Roofing if...
- ✓ You have an active roof leak, missing shingles, or visible damage that needs immediate attention before any other exterior work
- ✓ Your roof is 15+ years old and you're considering solar but want a professional assessment of remaining roof life first
- ✓ You need roof maintenance, valley work, gutter cleaning, or flashing repairs that are unrelated to solar installation
- ✓ You're planning a roof replacement and want to ensure the structure is solar-ready before eventually adding panels
Consider Calpro Solar if...
- ✓ Your roof is relatively new or recently replaced and has at least 15 years of remaining service life
- ✓ You want to reduce electricity costs and have confirmed your roof structure can support solar without needing repairs first
- ✓ You're interested in battery backup systems for power outages in addition to solar generation
- ✓ You value a no-pressure sales approach and want a veteran company with 37 years navigating permits and utility interconnection processes
Questions to Ask Before Hiring
- → If considering solar: Ask Calpro Solar whether they require a roof inspection first and what roof age or condition would delay installation
- → If you have an older roof: Ask Calisco Roofing to assess remaining roof life and whether it makes sense to replace before solar installation
- → Ask both: If you're doing roof work now, what structural or electrical preparations would make future solar installation easier and less expensive
The Bottom Line
These companies don't compete—one fixes roofs, the other installs solar panels. If you have roof damage or leaks, call Calisco Roofing immediately; solar installation isn't an option until your roof is sound. If your roof is in good condition with 15+ years of life remaining and you want to add solar, contact Calpro Solar for a consultation. If you're unsure about roof condition, start with a roofing inspection from Calisco to assess remaining lifespan before making any solar commitments. For most homeowners considering both eventually, roof integrity comes first—always.
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Frequently Asked Questions
Yes, if your roof needs repairs or is nearing the end of its lifespan. Solar panels last 25+ years, and removing and reinstalling them for roof work later costs several thousand dollars. Most solar installers recommend your roof have at least 10-15 years of remaining life before installation. Get a roof inspection from Calisco or another roofer before committing to solar.
Not in this case—Calisco specializes in roofing only, and Calpro specializes in solar only. You'll need separate contractors, which is actually common and often preferable since each company focuses on their specialty. The roofing contractor completes their work first, then the solar installer works on the finished roof.
A new roof won't reduce solar costs directly, but it eliminates the risk of needing expensive panel removal and reinstallation later. Some homeowners also use roof replacement as an opportunity to add structural reinforcement or conduit pathways that simplify future solar installation. Ask your roofer about solar-prep options if you're planning panels within the next few years.
Contact Calpro Solar for an assessment—reputable solar companies inspect roof condition as part of their site evaluation and will tell you if repairs are needed first. If they identify concerns, you can then bring in Calisco Roofing for a detailed roofing inspection and quote. Most solar installers won't proceed on a roof that needs imminent replacement.
Looking for the Best?
See our ranked list of top roofing contractors in Contra Costa.
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How We Compare Contractors
License Verification
All license data is sourced from official California CSLB records and verified regularly.
Review Analysis
Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.
Detailed Comparison
We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.
Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.
- Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
- Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
- Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
- Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.
Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.
Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 13, 2026.
This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.
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