Top Solar Installation Pros in Cupertino, California

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Semper Solaris

Hayward
9.7

310 Reviews

  • Battery Storage
  • Skilled Repairs
  • Financing Assistance
  • Consultation
  • Panel Installation

What customers like

Semper Solaris is highly praised for its knowledgeable staff, exceptional communication, and professional installation process. Customers appreciate the seamless experience from consultation to completion, competitive pricing, and responsiveness throughout the project. While some noted minor communication issues, the overall sentiment highlights a commitment to quality service, resulting in significant energy savings and customer satisfaction.

What customers dislike

Some customers have expressed frustration with Semper Solaris due to poor communication and delays in service. Issues with installation quality and follow-up support have also been noted, leading to dissatisfaction and unexpected costs. While initial interactions may be positive, ongoing support and responsiveness appear to be concerns for several reviewers.

  • Monday7am–12am
  • Tuesday7am–12am
  • Wednesday7am–12am
  • Thursday7am–12am
  • Friday7am–12am
  • Saturday7am–12am
  • Sunday9am–12am

Infinium Solar, Inc.

Campbell
9

104 Reviews

  • Battery Storage
  • Financing Assistance
  • System Decommissioning
  • Panel Installation
  • Solar Carports

What customers like

Infinium Solar stands out for their exceptional customer service, timely installations, and competitive pricing. Customers appreciate the knowledgeable staff, clear communication, and high-quality products, making for a smooth solar installation experience. Many highlight the company's support for DIY projects and their responsiveness in addressing any issues, resulting in high satisfaction and recommendations.

What customers dislike

Some customers have expressed disappointment due to poor installation experiences and a decline in communication after the initial sales phase. A handful of reviews mention significant delays, failed inspections, and concerns about honesty regarding project details and permits, which led some to seek alternatives.

  • Monday8am–5pm
  • Tuesday8am–5pm
  • Wednesday8am–5pm
  • Thursday8am–5pm
  • Friday8am–5pm
  • SaturdayClosed
  • SundayClosed

Sunternal

San Jose
8.7

142 Reviews

  • Permit Assistance
  • Battery Storage
  • Consultation
  • Panel Installation
  • Tesla Powerwall

What customers like

Both Bay Sun Solar and Sunternal receive high praise for their exceptional customer service, effective communication, and professional installation processes. Customers appreciate the knowledgeable staff, timely installations, and significant energy bill savings. The companies excel in providing clear financing options and seamless experiences, helping to demystify solar energy with a friendly and supportive approach.

What customers dislike

Some customers have expressed concerns regarding Sunternal's poor communication and responsiveness after installation, leading to delays, unresolved issues, and dissatisfaction. A handful of reviews mention aggressive sales tactics and miscommunication, with customers feeling pressured and misled during the process. Overall, these experiences highlight potential challenges in customer service and support following the initial engagement.

  • Monday8am–5pm
  • Tuesday8am–5pm
  • Wednesday8am–5pm
  • Thursday8am–5pm
  • Friday8am–5pm
  • Saturday9am–3pm
  • SundayClosed

TN Electrical and Solar Services

San Jose
7.5

53 Reviews

  • Panel Installation
  • Consultation
  • Solar Panel Upgrades
  • Battery Storage
  • Cleaning and Maintenance
  • Grid Tied Solar System

What customers like

Customers consistently praise TN Electrical & Solar for their prompt communication, competitive pricing, and high-quality installations. The team is recognized for their professionalism and efficiency, leading to a seamless installation experience. Many reviewers highlight the honest service and exceptional customer support, contributing to significant savings and overall satisfaction.

What customers dislike

Some customers have noted issues with customer service responsiveness and product quality, suggesting that improvements could be beneficial. A handful of reviews mention delays in shipping and difficulties with returns, which may impact the overall shopping experience. Additionally, some have expressed concerns about the value for money.

  • Monday8am–5pm
  • Tuesday8am–5pm
  • Wednesday8am–5pm
  • Thursday8am–5pm
  • Friday8am–5pm
  • Saturday9am–4pm
  • Sunday9am–2pm

Highlight Solar

San Jose
7.2

51 Reviews

  • Panel Installation
  • Financing Assistance
  • Battery Storage
  • Permit Assistance

What customers like

Highlight Solar is highly praised for its professionalism, competitive pricing, and excellent communication throughout the solar installation process. Customers appreciate the knowledgeable staff, timely installations, and strong post-installation support, resulting in significant energy savings and a smooth overall experience.

What customers dislike

Some customers express concerns about high prices and poor quality, feeling undervalued despite premium payments. A handful of reviews highlight issues with communication, incomplete projects, and unprofessionalism, particularly regarding warranty follow-ups and installation processes. Additionally, there are worries about the company's licensing and transparency in quotes.

  • Monday9am–6pm
  • Tuesday9am–6pm
  • Wednesday9am–6pm
  • Thursday9am–6pm
  • Friday9am–6pm
  • Saturday9am–6pm
  • SundayClosed

Clean Solar

San Jose
6.6

47 Reviews

  • Financing Assistance
  • Panel Installation
  • Consultation
  • Skilled Repairs
  • Tesla Powerwall
  • Battery Storage
  • Permit Assistance

What customers like

CleanSolar consistently receives praise for its professionalism, quality installation, and seamless communication throughout the solar installation process. Customers highlight the knowledgeable staff, timely project management, and competitive pricing, leading to high satisfaction with the system's performance and significant energy savings.

What customers dislike

Some customers express frustration with Clean Solar's communication, citing unreturned calls and delays in quotes. Concerns about misleading sales practices, poor post-installation support, and high pricing compared to competitors also surface. While installation teams receive praise, issues with system performance and responsiveness to warranty claims leave some customers feeling disappointed.

  • Monday9am–5pm
  • Tuesday9am–5pm
  • Wednesday9am–5pm
  • Thursday9am–5pm
  • Friday9am–5pm
  • SaturdayClosed
  • SundayClosed

Cinnamon Energy Systems

Los Gatos
6.6

35 Reviews

  • Consultation
  • Battery Storage
  • Tesla Powerwall
  • Solar Panel Upgrades
  • Financing Assistance
  • Permit Assistance
  • Panel Installation
  • Skilled Repairs
  • Cleaning and Maintenance

What customers like

Cinnamon Solar consistently earns high praise for its exceptional service, efficient installations, and knowledgeable staff. Customers appreciate their clear communication, competitive pricing, and pressure-free sales approach. Many recommend the company for its professionalism, timely project completion, and commitment to customer satisfaction, resulting in a seamless solar installation experience.

What customers dislike

Some customers have noted frustrating experiences with Cinnamon Energy, citing poor communication and customer support. Delays in installation and a lack of follow-up on service requests have also been mentioned, leading to dissatisfaction and financial concerns for a handful of reviewers. Additionally, concerns about the solar system's performance during outages have been raised.

  • Monday8am–5pm
  • Tuesday8am–5pm
  • Wednesday8am–5pm
  • Thursday8am–5pm
  • Friday8am–5pm
  • SaturdayClosed
  • SundayClosed

Soleeva

San Jose
6.2

37 Reviews

  • Cleaning and Maintenance
  • Panel Installation
  • Financing Assistance
  • Battery Storage

What customers like

Soleeva stands out for its professionalism, responsive communication, and innovative solar technology, including self-cleaning panels. Customers appreciate the cost-effectiveness and reliability of their services, along with personalized support from knowledgeable staff. Many recommend Soleeva for its efficient installation and significant savings, making it a trusted choice for solar energy solutions.

What customers dislike

Some customers express disappointment with the company's service, citing unresolved warranty issues and lack of communication. A few felt misled regarding energy cost coverage, receiving significantly less than expected. While installation quality received praise, a handful of reviews mention that poor service prompted them to seek assistance from other companies.

  • Monday8am–5pm
  • Tuesday8am–5pm
  • Wednesday8am–5pm
  • Thursday8am–5pm
  • Friday8am–5pm
  • SaturdayClosed
  • SundayClosed

Bright World

San Jose
6.1

29 Reviews

  • Panel Installation
  • Cleaning and Maintenance
  • Battery Storage

What customers like

Customers consistently praise Bright World for their excellent service, knowledgeable staff, and smooth solar panel installations. Representatives like Adam, Luis, and Nikko stand out for their clear explanations and supportive communication, making the transition to solar energy easy and informative. The overall professionalism and customer-centric approach have led to high satisfaction among clients.

What customers dislike

Some customers have expressed disappointment with Kuubix's service, citing issues with communication and retrieving deposits. A few reviews mention concerns about unsolicited calls and texts, as well as perceived shady practices related to their affiliates. Additionally, there are mentions of unprofessional assistance from staff, leading to frustration.

  • Monday8am–8pm
  • Tuesday8am–8pm
  • Wednesday8am–8pm
  • Thursday8am–8pm
  • Friday8am–8pm
  • Saturday8am–8pm
  • Sunday8am–8pm

NRG Clean Power

San Jose
5.4

26 Reviews

  • Cleaning and Maintenance
  • Panel Installation
  • Consultation
  • Battery Storage

What customers like

NRG Clean Power consistently receives praise for its excellent customer service, competitive pricing, and timely solar installations. Customers highlight the professionalism and responsiveness of staff, particularly during communication and support throughout the installation process. Many reviewers appreciate the smooth experience and effective problem resolution, making NRG a highly recommended choice for solar solutions.

What customers dislike

Some customers express frustration with long delays and poor communication throughout the solar installation process, leading to unresolved issues and additional costs. Concerns are raised about project management, installation quality, and inadequate customer support after installation. Additionally, a handful of reviews mention unexpected fees and a lack of follow-through regarding warranties.

  • Monday8:45am–6pm
  • Tuesday8:45am–6pm
  • Wednesday8:45am–6pm
  • Thursday8:45am–6pm
  • Friday8:45am–6pm
  • SaturdayClosed
  • SundayClosed
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