
Solar and Roofing Advisor
THIS IS CRITICAL! Poor solar work costs thousands. Check these 7 quality red flags now.

You just paid $25,000 for solar panels. Three months later, water stains appear on your ceiling. Your inverter stops working. You discover loose conduit connections creating electrical hazards that could start a fire.
This isn't hypothetical. It's happening to Southern California homeowners who chose the lowest bid over quality installation. When it comes to solar on your roof, workmanship matters more than price per watt. The difference between quality installation and sloppy work means either 25 years of reliable savings or thousands in repairs and safety hazards.
🔍 Get a Free Quality Assessment Before You Sign
Not sure if your current quote includes quality installation standards? US Power's CSLB-licensed consultants will review your roof and provide a transparent assessment—no hidden fees, no pressure.
Schedule Free Consultation →
Most homeowners shop for solar like buying a TV—comparing specs and prices. But solar is construction on your roof involving electrical systems, waterproofing, and structural integrity. Poor installation doesn't just mean underperformance. It means roof leaks, electrical fires, voided warranties, and insurance claims.
Installation problems emerge months or years later. Improperly sealed roof penetrations let water seep into walls, causing thousands in mold remediation. Loose conduit connections cause arc faults that trip breakers or start fires. Many panel manufacturers void warranties if installation doesn't meet code—your 25-year panel warranty means nothing if they blame installation errors.
Solar owners report installers rushing projects, leaving loose connections, and skipping proper flashing. One homeowner found their conduit coupling never tightened. Another discovered standoffs wedged between tiles instead of properly mounted. These aren't isolated—they're symptoms of companies prioritizing speed over quality.
When couplings aren't tightened, water flows into junction boxes and equipment. Check every connection—they should be hand-tight with gaskets. Gaps or loose couplings mean improper installation and create the exact scenario where installing solar panels causes roof leaks.
Every roof penetration needs flashing to direct water away. Missing flashing is the number one leak cause. Quality installers use custom flashing integrated with your roof. Cheap installers skip it or rely on sealant alone.
Southern California tile roofs need specialized knowledge. Proper installation includes dedicated flashing for tile profiles and careful tile replacement. Some installers wedge standoffs between tiles, creating unstable mounts and guaranteed damage.
Every wire connection must be properly torqued and protected. Loose connections create resistance, heat, and fire risk. Inverter and combiner box connections require inspection, not assumptions.
Wires need securing every 12-18 inches with proper strain relief. Messy management isn't just ugly—it's a code violation and safety hazard.
Without drip loops, water follows wires into equipment. Every outdoor conduit entry needs a loop that lets water fall away before reaching connections.
Not every roof supports solar without reinforcement. Quality installers perform load calculations first. If rafters are undersized or your roof is aging, you need to know before panels go up. The solar installation mistakes California homeowners make often start here.
⚡ 180+ Five-Star Reviews Can't Be Wrong
US Power maintains the highest installation standards in Southern California. Our customers rate us 4.9/5 stars because we do it right the first time—every time. CSLB-licensed, QCells-certified, and backed by a 25-year workmanship warranty.
See Why Homeowners Choose Us →
The difference between quality and fly-by-night operations comes down to licensing, training, accountability, and long-term commitment.
California requires C-46 or C-10 contractor licenses. Many solar companies use subcontractors who may not meet standards. When choosing a quality solar installer, verify your installer—not just the company—holds proper licensing. US Power employs only CSLB-licensed consultants and installation teams.
Panel warranties cover manufacturing defects. Workmanship warranties cover installation errors. Companies offering only 5 years aren't confident in their work. US Power's comprehensive 25-year warranty covers materials and workmanship because we know our installations last.
Quality installers invest in manufacturer training. US Power is QCells' exclusive Southern California partner, receiving factory training on installation techniques and system design. This matters because QCells panels and factory-direct pricing have specific requirements that generic installers might miss.
Every US Power installer completes QCells certification, learning specific mounting requirements, electrical specs, and best practices for American-made panels. We're trained by the manufacturer on proper torque specs, wire routing, and integration with Southern California roof types.
Our warranty is a legal commitment backed by insurance. Any installation defect—roof leaks, equipment failures, performance issues—gets fixed at no cost for 25 years. Companies offering 1-5 year warranties aren't planning to be around long-term.
We complete installations faster than industry average without sacrificing quality. Our installation timeline includes site assessment, permitting, professional installation with quality checks, inspection, and utility interconnection. Every step follows California codes and manufacturer specifications.
🏆 American-Made Quality, California-Proven Results
US Power installs only American-made QCells panels with 25-year comprehensive warranties. Factory-direct pricing saves you 15-20% compared to retail solar companies, and our installation quality is backed by 180+ five-star Google reviews.
Get Your Free Quality Quote →
Ask for C-46 or C-10 license copies and insurance certificates. Verify at CSLB.ca.gov. Ask if they use subcontractors and whether subs are licensed. If they hesitate, walk away.
How long will installation take? What quality control measures exist? Who inspects work before leaving? Will you receive documentation? Quality installers have documented processes. Companies that wing it can't give specifics.
Get workmanship warranty in writing. Ask about company longevity and financial backing for 25-year commitments. What's the claim process? Who do you call? These 5 red flags when choosing a solar company prevent costly mistakes.
Solar installation quality determines whether your investment pays off or becomes a liability. The companies offering lowest prices often cut corners you won't discover until warranty claims pile up or roof leaks appear.
Before signing any contract, understand these things you must know before going solar. Your installation company impacts home value, roof integrity, and family safety.
US Power does it right the first time. Our CSLB-licensed teams, factory-direct QCells training, and 25-year warranty protect you from day one. The difference between a $20,000 system and $23,000 might be installation quality—that $3,000 premium buys proper roof integration, code-compliant work, and peace of mind from professionals who'll be here in 2050.
⏰ Don't Gamble with Your Home's Safety
Every day you wait, SCE and PG&E rates climb higher. But rushing into poor-quality installation costs even more. Get it done right and get it done now with US Power's professional installation teams. Free consultation, transparent pricing, 3-4 week installation timeline.
Schedule Your Consultation Today →
Solar installation quality determines whether your investment pays off or becomes a liability. US Power's commitment to excellence shows in our 180+ five-star Google reviews, 25-year comprehensive warranty, and factory-direct QCells partnership.
Your roof deserves professional installation by CSLB-licensed teams who stand behind their work for 25 years. Choose quality installation that protects your home and delivers reliable energy savings for decades.
Schedule post-installation inspection with an independent inspector. Check visible conduit connections, verify flashing around penetrations, and ensure your system passes utility PTO inspection. US Power includes quality control checks and documentation before we leave.
Watch for proper safety equipment, organized work areas, and professional communication. Red flags include rushed work, missing safety gear, or refusing to explain their process.
Yes. Our 25-year comprehensive warranty covers workmanship defects including roof leaks, electrical failures, mounting issues, and performance problems from installation errors.
Yes. Tile roofs require specialized flashing, careful tile removal, and mounting systems designed for tile profiles. US Power's teams are trained in Spanish tile, concrete tile, and clay tile techniques common in Los Angeles, Orange County, and Ventura.
Contact your installer immediately and document the issue with photos. Quality companies like US Power schedule repairs within days. If your installer is unresponsive or out of business, you'll need to hire another contractor at your expense—which is why choosing a financially stable, established company with a 25-year warranty matters.
Related Articles
Told you need $25k in solar? One homeowner proves otherwise. Learn how to go solar.
Save more with affordable and smart solar financing or cash option with US Power.
Should You Buy a House with Solar Panels? What First-Time Buyers Need to Know








We empower communities and businesses to harness clean, renewable solar energy solutions that drive sustainable growth.
Ready to Own Your Power? Call us today!
818-650-8010
Copyright © 2025 US Power - Axia by QCells. All Rights Reserved.
Privacy is important to us, so you have the option of disabling certain types of storage that may not be necessary for the basic functioning of the website. Blocking categories may impact your experience on the website.
Essential
These items are required to enable basic website functionality.
Personalization
These items allow the website to remember choices you make (such as your user name, language, or the region you are in) and provide enhanced, more personal features.
Marketing
These items are used to deliver advertising that is more relevant to you and your interests.
Analytics
These items help the website operator understand how its website performs, how visitors interact with the site, and whether there may be technical issues.
We and our third-party partners use cookies and other technologies to enhance and track your experience on this site, conduct analytics, and personalize marketing to you. By using the site, you agree to our use of these technologies, including recording and monitoring your interactions with the site.
Get an instant solar estimate using satellite!
