Sunlux

- Max. panel efficiency
- 19.7%
- Panel warranty
- 25 years
- Payment options
- Cash, loan and lease
- Year founded
- 2012



The ConsumerAffairs Research Team compared popular solar companies on ratings and reviews, equipment options, warranties, availability and other factors to select the top picks for this guide. Our picks may be Authorized Partners that compensate us — this does not affect our evaluations but may impact the order in which companies appear. Read the full methodology for all the details on how we make solar company recommendations.
| Company | Customer rating | Our pick for | Pro install | Max. panel efficiency | Panel warranty | NABCEP certified | Payment options | Year founded | |
|---|---|---|---|---|---|---|---|---|---|
![]() Sunlux | Learn More | 3.8
580 reviews
580 reviews
| Top overall | 19.7% | 25 years | Cash, loan and lease | 2012 | ||
![]() Sunrun | Get Started | 4.3
3,574 reviews
3,574 reviews
| Solar leases | 22% | Varies | Cash, loan, lease | 2007 | ||
![]() ShopSolar | Learn More | 4.7
218 reviews
218 reviews
| DIY projects | Varies | Varies | Cash, loan | 2018 |



The ConsumerAffairs Research Team took a data-driven approach, informed by expert editors and considering the mild year-round Mediterranean climate, to choose the best solar companies in Escondido, California, based on the following key features and respective weightings:
» MORE: Full methodology
Jump into our guides and start learning
ConsumerAffairs has heard from thousands of Californians who have already gone through the solar panel installation process. Here’s what Escondido residents should look out for when choosing a solar panel installation company. We’ll also touch on overall costs and ways to save with government incentives.
A typical residential solar panel installation costs $16,344 in Escondido.
Jump to insightSolar loans and leases make it easy to go solar with minimal upfront costs.
Jump to insightSolar scammers in Escondido may falsely claim to be affiliated with a San Diego County or California government agency.
Jump to insightA typical solar panel installation costs anywhere from $8,005 to $22,871 in California. Prices in Escondido are comparable, ranging from $7,928 to $22,651.
This doesn’t include an energy storage battery, which sometimes costs as much as the panels: $7,000 to $18,000. A battery lets you store excess energy generated during the day and use it when your panels aren’t producing. It’s worth considering if California’s net metering rates continue to decline or if your area gets frequent blackouts.
System size is the other major solar cost factor. The average Escondido household needs a system with a capacity of 7.2 kW (kilowatt) to fully offset their electricity costs. Depending on how much energy you and your family use, you might need a smaller or larger one.
Average solar panel costs by system size in Escondido
| 5 kW | 6 kW | 7 kW | 8 kW | 9 kW | 10 kW | |
|---|---|---|---|---|---|---|
| Before federal tax credit | $11,325 | $13,590 | $15,856 | $18,121 | $20,386 | $22,651 |
Getting solar panels is like buying a car. Most people pay cash, finance or lease. Similar to leasing, a power purchase agreement (PPA) lets you get the benefits of solar without actually owning the equipment.
» SOLAR PANELS: Buy vs. lease
Solar panels are generally worth it in California if you like the idea of lowering your monthly utility bills. On average, Escondido homeowners with solar panels can avoid $108,915 in total utility costs over 25 years.
For a lot of homeowners, the main drawback is the high upfront cost of purchasing and installing the panels and equipment. Assuming an upfront purchase, it takes about 5.17 years to break even (when your savings with solar panels make up for the cost).
Potential roof problems
As a rule of thumb, if your roof is more than 10 years old, consider fixing it before going solar. Installing solar panels on an old roof might mean you have to remove the panels, replace your roof and then reinstall the panels again. This is an expensive and frustrating process.
» SHOULD YOU: Replace your roof before going solar?
In our experience, the best solar companies in California have a few things in common: lots of experience, reliable equipment and transparent contracts. Here are some hiring tips.
» TIPS: Get the best solar quotes
Going solar in San Diego County
Local jurisdictions in San Diego County may have specific building codes, zoning laws, or fire department regulations for solar installations. For example, there may be restrictions on panel placement, especially for homes in fire-prone areas.
Residents can also take advantage of statewide solar incentives in California, including Self-Generation Incentive Program (SGIP) rebates for homeowners who install battery storage systems with their solar panels.
No. Under California law, solar installations are exempt from property tax reassessments, meaning the value added to your home by solar panels won’t increase your property taxes.
A relatively slanted roof with plenty of unshaded space is best. The worst place to install would be on north-facing roofs, especially if those roofs have a high pitch (very steep). Here are a couple of other questions to ask yourself:
As long as your house is a good candidate for solar, it’s at least worth considering. We suggest using NREL’s PVWatts Calculator to estimate how much electricity a solar panel can produce over a year on your house. Project Sunroof is a reliable online solar savings estimator.
Monocrystalline and polycrystalline are the most common types of solar panels used in residential installations. In general, monocrystalline panels are considered the best bang for your buck. Cheaper solar panels are typically polycrystalline. The key difference is in materials and efficiency: Monocrystalline panels use pure, single silicon crystals, while polycrystalline panels are made from melted silicon fragments, resulting in different efficiency levels.
Solar panel efficiency is a measure of how well a panel makes electricity. Standard efficiency rates range from 19% to 23%, which means 19% to 23% of the sunlight that hits the panels gets converted into electricity. The more efficient the solar panels you buy are, the fewer panels you need. While more efficient panels cost a little more, you save by buying fewer panels.
The ConsumerAffairs Research Team used a research-backed, data-driven approach, which was informed by our expert editors, to choose the best solar companies. We prefer to recommend those with a longer time in business and a solid track record of reliability in Escondido, California. For this guide, we objectively weighted several key features to get our final rankings:
Reviews, ratings and testimonials: 40%
We analyzed solar company reviews by verified solar customers to gauge real-world satisfaction. Companies with generally positive feedback on our site scored highest in this aspect. Those with the most 4- and 5-star reviews by verified Escondido customers were given preference.
Warranties: 20%
A long warranty is important — it shows that a company stands behind its products and services. We compared companies on both equipment and craftsmanship warranty terms. All of our top picks for professional installation have warranties or production guarantees of at least 10 to 25 years.
Equipment selection: 20%
We evaluated each company’s selection of solar panels, storage batteries and inverters. Those with proprietary technology or a wide equipment selection from trusted brands ranked highest.
Financing and payment options: 20%
We gave preference to companies that offer multiple payment and financing options for transparent terms and conditions.
ConsumerAffairs Research Team regularly evaluates customer reviews, company information and industry trends to update our top picks:
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ConsumerAffairs writers primarily rely on government data, industry experts and original research from reputable publications to inform their work. Specific sources for this article include:
| Company | Customer rating | About | Learn More |
|---|---|---|---|
ShopSolar
| 4.7
218 reviews
| Solar energy solutions. Offers solar energy kits, DIY solar kits and lithium batteries. Small- and large-scale equipment. Online purchasing with shipping to 48 states. Partner installer network. Financing and warranty available. | Read reviews |
Sunrun
| 4.3
3,574 reviews
| Sunrun, in business for 18 years, serves customers in 20 states. It offers residential solar system financing options, including purchase and lease. Consultants customize systems to match each household’s unique energy needs. | Get Started |
Sunlux
| 3.8
580 reviews
| Sells panels, inverters and batteries. Includes monitoring, full-service installation and 25-year warranty on parts, labor and repairs. Offers purchase, finance, lease and energy prepay options. Available in California and Texas. | Read reviews |
SolarGuru Energy
| 5.0
View profile
| SolarGuru Energy specializes in residential solar installations. It offers products from Enphase Energy, FranklinWH, Generac Power Systems, REC Group and Tesla. Based in San Diego. | Read reviews |
Solar 360 Building Services, Inc.
| 5.0
View profile
| Solar installation, battery storage and energy monitoring for residential and commercial properties for 5 areas in Southern California. Offers 25-year service and installation warranty with zero down financing available. | Read reviews |
Senga Energy
| 3.0
View profile
| Residential and commercial solar energy system installation, roofing and batteries for parts of California. Offers brands like Enphase Energy, LG Electronics and Tesla Powerwall. Free estimates available. | Read reviews |
US Green
| 1.0
View profile
| US GREEN specializes in residential and commercial solar energy installations, energy storage and EV charging. Offers products from Enphase Energy, LG Electronics, Qcells, SMA and SolarEdge. Based in San Diego. | Read reviews |
Mac Solar
| No reviews | Solar installer offering services for homes, businesses and farms. Service areas include Temecula, Murrieta, Riverside and north San Diego County in southern California. Financing options and warranties available. | |
Makello
| No reviews | Specializes in full-service solar installations, energy storage and EV charging solutions for San Diego Gas & Electric (SDG&E) customers. Provides free energy analysis and quotes. Warranties and financing options available. | |
Meta Solar
| No reviews | Residential and commercial solar panel installer covering Los Angeles, Orange, Riverside, San Bernardino and San Diego counties in California. All components covered by a 25-year warranty. | |
Mohr Power Solar
| No reviews | Residential and commercial solar energy systems as well as solar pool and water heating. Financing available, including PACE funding. Serves Los Angeles, Orange, Riverside, San Bernardino and San Diego counties. | |
Mother Nature Solar
| No reviews | Residential solar panel design, installation and electrical services. Serves California, including the Bay Area, Los Angeles and San Diego. Multiple products available. Financing and warranties available. | |
Naylor Solar Specialists
| No reviews | Specializes in residential solar panel design, installation and maintenance plus solar water heating systems. Serves San Diego, California, and parts of Nevada. 12-year parts and labor warranties. Offers free estimates. | |
Neat Energy
| No reviews | Provides streamlined solutions for private residential solar panel installation in the San Diego, California area. Offers SunPower brand equipment. Financing available through partnering banks. | |
Neotric Power
| No reviews | Residential solar installations in Kern, Orange, Riverside and San Diego counties in California. Components from brands like Qcells, Silfab and Solaria. Financing is available, including PACE loans. | |
Net Electric & Solar
| No reviews | Specializes in commercial and residential solar installations. Offers EV charging station installations. Hybrid and off-grid services available for residential installations. Financing available for qualified buyers. | |
Pacific Sun Technologies
| No reviews | Residential and commercial solar panel installation and maintenance plus battery storage. Products from Canadian Solar, FranklinWH, Qcells and the REC Group. 25-year warranties on labor, equipment and performance. | |
Palomar Solar & Roofing
| No reviews | Escondido, California-based Enphase solar installer offering residential, commercial and industrial solar and roofing services in Southern California. Warranties and financing options available. | |
ParagonSun
| No reviews | Residential and commercial solar panel installation plus backup battery sales and energy storage. Products include Enphase Energy. Serves parts of southern California. 30-year Solar Insure warranties. Financing available. | |
Peak Power Solutions
| No reviews | Residential solar energy system installations and energy storage solutions in five counties in Southern California. Offers products from Enphase Energy and Qcells. Financing available through a loan or lease. | |
Plan It Sierra Solar
| No reviews | Grass Valley-based solar installer for homes, businesses, and farms. Services in 12 California locations. Offers 10-year workmanship warranty and 25-year product warranty. Financing available through loan or lease. | |
Plus Electric Solar Solutions
| No reviews | Offers residential and commercial solar, solar water heating, solar pool heating and solar fan installation services throughout Arizona and in parts of California including San Diego and Fresno. Financing available. | |
Precis Solar
| No reviews | Residential and commercial solar installation and battery storage for Southern California. 25-year product and workmanship warranties on systems with parts from SunPower. Free quotes available. | |
ReVamp Energy
| No reviews | Residential, commercial and nonprofit solar energy systems installations plus energy storage in parts of Southern California. Offers products from brands like Phono Solar, Enphase Energy and Tesla Powerwall. | |
Revco Solar
| No reviews | Installs solar energy systems and pool heaters in much of southern California. Offers financing on systems with components from Enphase Energy, FAFCO, LG Electronics, Qcells, SMA and SolarEdge. | |
San Diego County Solar
| No reviews | Residential solar panel system design, installation, maintenance and removal plus energy storage. Products include Enphase Energy and Panasonic. Serves the Greater San Diego area. Financing available. | |
San Diego Roofing
| No reviews | San Diego Roofing specializes in residential and commercial solar installation and roofing services. Pay upfront, lease or finance solar panels through a loan. | |
Sattler Solar
| No reviews | Sattler Solar specializes in residential and commercial solar as well as full-service electrical. Offers products from Enphase Energy, Panasonic, SolarEdge and Tesla Powerwall. Headquartered in San Diego. | |
Solare Energy
| No reviews | Residential, commercial and nonprofit solar energy system installations, solar water and pool heating, energy auditing and EV charging. Serves San Diego County, California. Offers warranties on panels and inverters. | |
SolarGoingUP
| No reviews | Performs solar installations on homes and businesses in Northern and Southern California. Offers military, teacher, firefighter and police discounts. Also offers zero-down loans and leases. | |
Solarium Energy
| No reviews | Solarium Energy specializes in residential, commercial and nonprofit solar installations plus nationwide sales and rebate assistance. Based in San Diego and available throughout California. | |
SolHome
| No reviews | Specializes in residential solar installations. Offers 10-year project warranties and 25-year product warranties from the manufacturer. Uses Enphase Energy components. Home construction and HVAC services also available. | |
Sol Solutions Today
| No reviews | Sol Solutions Today: Sol Solutions Today offers residential solar installation, solar fans, insulation and other home services. Manufactures its own solar panels. Based in San Diego and available throughout the West Coast. | |
Stellar Solar
| No reviews | Residential and commercial solar installation, ground-mounted systems, EV charging, and solar maintenance. Founded in 1998. 25-year warranty. Offers combo loan that requires money down. | |
Sunbrook Solar Power
| No reviews | Installs EV charging stations, battery backup systems and solar energy systems in all of Orange, Riverside and San Diego counties. Offers multiple financing options and a 12-year workmanship warranty on all installations. | |
Sungenia Solar Solutions
| No reviews | Specializes in residential solar installations. Carries components from IronRidge, LG Chem, Panasonic, Silfab, SolarEdge and Solaria. Installs battery backup systems. Service available across San Diego County since 2013. | |
SunGrid Solar
| No reviews | Residential and commercial solar installation, energy storage, EV charging, solar carports and roof reinstallation in southern California. Offers a 25-year manufacturer’s warranty. Financing available or pay upfront. | |
Sunline Energy
| No reviews | Sunline Energy specializes in commercial and residential solar installations. It offers products from Enphase Energy and Tesla Powerwall. Its service area extends across Greater San Diego. | |
Sunrise Energy Group
| No reviews | Solar installers specializing in residential solar, roofing installations, home remodeling and paving. Equipment from APsystems, Enphase Energy, Qcells, SolarEdge, Suntech and Yingli Solar. Pay upfront or finance through a loan. | |
SunSolar U.S.
| No reviews | Residential and commercial solar installations, solar carports and solar patio covers in parts of Southern California. Offers a 25-year warranty on solar energy systems. Finance through a loan, lease or power purchase agreement. | |
Sustineo
| No reviews | Sustineo specializes in on- and off-grid residential, commercial and industrial solar panel design, installation and maintenance. Based in San Diego. Available in California, Nevada and New Jersey. | |
Team All Star Construction
| No reviews | Residential and commercial solar panel installer servicing parts of Southern California. Service areas include the counties of Los Angeles, San Bernardino, Riverside Orange and San Diego. Financing options available. | |
Trapsun Solar
| No reviews | Installer serving southern California with solar power systems for homes and businesses. Offers a 10-year warranty on installations and a 25-year warranty on solar panels, microinverters and system output. | |
Vibe Solar
| No reviews | Residential and commercial solar installations in much of Southern California. Solar energy systems from Tesla that include a 25-year warranty on labor, panels and inverters plus 25 years of protection against roof penetration. | |
Watts New Under the Sun
| No reviews | Specializes in solar installation services in Riverside and San Diego counties. Offers off-grid and hybrid system installations. Systems include a 10-year replacement guarantee and a 25-year warranty of support. | |
Western Sun Systems
| No reviews | Specializes in residential solar energy systems. Offers products from SMA. Performs off-grid solar installations. Battery backup systems available. Financing for qualified buyers through loans. | |
YSG Solar
| No reviews | A residential, commercial and community solar installer that serves parts of California and New York State. System warranties include 25 years on power production, parts and labor. Offers financing, including PPAs. | |
Zenith Solar
| No reviews | Residential and commercial installation of solar energy systems plus solar panel repair and maintenance, energy storage and EV charging in Southern California. Offers a 25-year warranty on solar panels. Finance with a loan. | |
NRG Clean Power
| 3.0
View profile
| Works with a variety of solar panel brands. Installs solar batteries and EV charging stations. Provides solar panel cleaning services. Can tackle roof replacement before installing solar panels. Available in California and Texas. | Read reviews |
Semper Solaris
| 1.0
View profile
| Semper Solaris offers home solar panel installations, energy storage and roofing services. Silfab, Qcells and Enphase equipment available. Based in California. Also available in parts of Texas, Florida and Arizona. | Read reviews |
Sunlight Solar
| No reviews | Residential solar and pool heating services. Sells solar appliances, including water heaters, solar fans and more. Offers products from brands like Enphase Energy and FAFCO. Services Florida. |