Frequently Asked Questions
Whether you're exploring solar energy, planning a roof replacement, or looking to improve your home's comfort and efficiency, we're here to help. This page answers the most common questions about our services, processes, and how California homeowners can save money while upgrading their homes with confidence.
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Voted Roseville, Rocklin, Loomis, and Auburn’s Best of Best 2024 & 2025
SMUD Participating Contractor
BBB Accredited Business
Tech Clean California Participation Contractor
Licensed, Insured, and Bonded
Proud Member of Roseville Area Chamber of Commerce
Proudly Sponsored By Chipotle
General Home Energy & Company FAQs
These questions cover the basics of working with California Renewable Energy, including our service areas, project process, and how we help homeowners access available incentives and rebates for energy upgrades.
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Solar FAQs
Solar power offers California homeowners a proven way to reduce electricity costs, gain energy independence, and protect against rising utility rates. These questions address how solar works, what it costs, and what benefits you can expect from installation.
How Do Solar Panels Work?
Solar panels contain photovoltaic cells that convert sunlight into direct current (DC) electricity. An inverter transforms this DC power into alternating current (AC) electricity that your home uses. Excess energy flows to the grid for credits, while any additional power needed comes from your utility seamlessly.
Do Solar Panels Work on Cloudy Days or at Night?
Solar panels produce electricity whenever sunlight is present, including cloudy days, though output decreases in reduced light. Panels don't generate power at night. Grid-connected systems draw electricity from your utility during low production periods, while solar-plus-battery systems store excess daytime energy for evening and overnight use.
What Is Net Metering?
Net metering credits your utility account when your solar system produces more electricity than your home uses. These credits offset electricity you draw from the grid during low production periods like nighttime or cloudy days. In California, this banking system maximizes your solar investment by ensuring no generated energy goes to waste.
How Much Does Solar Cost & How Long Is the Payback?
Solar costs vary based on system size, equipment quality, roof complexity, and location. California Renewable Energy helps homeowners see day one savings, utilizing any available incentives.
What Maintenance Do Solar Panels Need?
Solar panels require minimal maintenance. Occasional rain typically keeps them clean, though manual cleaning every few years may improve performance. We recommend annual system inspections to verify optimal operation. Quality panels typically last 25-30 years with warranties covering performance and equipment for extended periods.
What Happens During a Power Outage?
Standard grid-tied solar systems shut down during outages for utility worker safety, meaning no power even with sunshine. Solar-plus-battery systems continue providing electricity during outages by disconnecting from the grid and running your home on stored energy. We can design backup solutions for essential circuits or whole-home coverage.
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Roofing FAQs
Your roof protects your home and plays a critical role in energy efficiency. These questions help you understand when repairs are sufficient, when replacement makes sense, and how roofing coordinates with solar installation for optimal results.
How Do I Know If I Need a New Roof or Just Repairs?
Minor issues like a few missing shingles or small leaks often need only repairs. Consider full replacement if your roof is 15-20+ years old, has widespread damage, multiple leak areas, significant granule loss, or sagging sections. We provide honest assessments during inspections, recommending only necessary work without upselling.
How Long Does a Roof Replacement Take?
Most residential roof replacements take 1-3 days depending on home size, roof complexity, and weather conditions. We protect your property throughout the process, maintain clean work areas, and coordinate timing to minimize disruption.
How Long Will My New Roof Last?
25 years plus, California Renewable Energy offers warranties that extend material up to 50 years with, industry leading, workmanship warranties.
Should I Replace My Roof Before Installing Solar?
If your roof has less than 10 years of remaining life, replace it before solar installation. Removing and reinstalling solar panels during future roof work costs thousands of dollars. We coordinate both projects seamlessly when needed, ensuring proper solar-ready preparation and avoiding double labor costs down the road.
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Windows & Doors FAQs
Energy-efficient windows and doors improve comfort, reduce noise, and lower heating and cooling costs. These questions address benefits, installation timelines, and how we help you select the best options for your home and budget.
How Do New Windows & Doors Help with Energy Bills?
Modern windows feature double or triple-pane glass with low-emissivity coatings and inert gas fills that dramatically reduce heat transfer. Quality doors include superior insulation and weatherstripping that eliminates drafts. Together, these improvements reduce HVAC workload, lower energy consumption by 15-30%, and improve year-round comfort.
How Long Does Window or Door Replacement Take?
Most window replacements take 1-2 days depending on the number and size of units. Door installations typically complete in a few hours per door. We work efficiently while protecting your home's interior from dust and debris. Custom orders may require 4-6 weeks for manufacturing before installation scheduling begins.
Will Installation Be Messy or Disruptive?
We use drop cloths, protective coverings, and careful dust containment throughout every project. Our experienced installers work cleanly and efficiently, removing old materials promptly and conducting thorough cleanup daily. Most homeowners remain comfortable in their homes during installation with minimal disruption to daily routines.
Which Window or Door Options Are Best for My Home?
Ideal windows and doors depend on your home's architectural style, California climate zone, sun exposure, noise concerns, and budget. We guide you through options explaining performance differences, aesthetic considerations, and cost variations. Our recommendations balance energy efficiency, durability, and appearance for your specific situation.
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HVAC & Comfort FAQs
Heating and cooling systems directly impact home comfort and energy costs. These questions cover maintenance schedules, replacement decisions, comfort issues, and proper system sizing for California homes.
How Often Should My HVAC System Be Serviced?
Professional HVAC maintenance should occur annually, ideally in spring before cooling season and fall before heating season. Regular service includes filter changes, coil cleaning, refrigerant checks, and system performance testing. Proper maintenance extends equipment life, maintains efficiency, prevents breakdowns, and preserves manufacturer warranties.
Should I Repair or Replace My HVAC System?
Consider replacement if your system is 12-15+ years old, requires frequent repairs, shows declining efficiency, or needs expensive component replacements like compressors. Modern systems use 20-60% less energy than older units, often making replacement more economical long-term. We provide honest cost-benefit analysis to inform your decision.
Why Are Some Rooms Hotter or Colder Than Others?
Common causes include inadequate insulation, ductwork issues, improper system sizing, thermostat placement problems, or air leaks around windows and doors. We conduct thorough assessments identifying specific issues, then recommend targeted solutions like duct sealing, insulation upgrades, or zoning systems to restore balanced comfort.
What Size HVAC System Do I Need?
Professional load calculations consider your home's square footage, insulation levels, window types, orientation, local climate, and occupancy patterns. Systems too small struggle to maintain comfort, while oversized units cycle inefficiently and fail to dehumidify properly. We perform detailed calculations ensuring right-sized equipment for optimal performance and efficiency.
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Insulation & Home Efficiency FAQs
Proper insulation forms the foundation of home energy efficiency and comfort. These questions help homeowners understand when more insulation is needed, what improvements to expect, and how installation works.
How Do I Know If I Need More Insulation?
Watch for high heating or cooling bills, rooms that feel drafty or uncomfortable, ice dams in winter, excessive attic heat in summer, or visible gaps in existing insulation. If you can see ceiling joists in your attic, you likely need more. We provide free assessments measuring current levels and identifying areas needing improvement.
Will Insulation Really Make a Big Difference?
Adequate insulation typically reduces heating and cooling costs by 15-30% while dramatically improving comfort. You'll notice more consistent temperatures between rooms, reduced drafts, quieter interiors, and less HVAC runtime. Many California homeowners qualify for rebates that further improve return on investment for insulation upgrades.
How Long Does Insulation Installation Take?
Standard attic insulation projects usually complete in one day. Wall insulation requires more time depending on method and home size, typically 1-3 days. We work cleanly, contain dust, and restore your home to normal condition immediately after completion. Most homeowners notice comfort improvements within hours of installation.
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Financing, Incentives & Warranties FAQs
Understanding your payment options, available incentives, and warranty protection helps you make confident decisions about home energy investments. These questions cover the financial aspects of working with California Renewable Energy.
What Financing Options Do You Offer?
We offer multiple financing solutions including solar purchase loans, solar PPAs with zero down, home improvement financing, California state programs, and PACE financing through property taxes. Many customers choose payment plans where monthly costs equal or fall below current utility savings, creating immediate positive cash flow.
What Rebates or Incentives Are Available?
We'll find any and all available incentives to help you maximize your savings on any upgrades you decide to make.
What Warranties Come with My Project?
Our projects include manufacturer warranties on equipment (typically 10-25 years for solar panels, 10+ years for HVAC), performance guarantees on solar production, and workmanship warranties covering installation quality. All warranties are transferable if you sell your home, adding value and providing peace of mind to future buyers.
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Still Have Questions?
We're here to provide personalized answers for your specific situation. Every home is unique, and we believe in taking time to address your concerns thoroughly. Contact California Renewable Energy today to schedule a free consultation where we can discuss your goals, evaluate your property, and create a customized plan that fits your needs and budget perfectly.
