Top Solar Installation Pros in O’Fallon, Missouri

Customers consistently praise StraightUp Solar for their professionalism, knowledgeable staff, and seamless installation processes. Exceptional communication and organization are highlighted, leading to significant savings on electric bills. Many reviewers appreciate the company's responsiveness, thorough support, and commitment to customer satisfaction, making them a highly recommended choice for solar solutions.

Some customers report issues with communication, citing slow response times and unclear information about services and charges. A handful of reviews mention unprofessional treatment from staff and concerns over safety and property care during service. Additionally, there are mixed feelings about the clarity of performance promises, leading to unexpected costs after installation.

Customers consistently praise SunSent Solar for their honesty, exceptional communication, and professional service throughout the solar installation process. The knowledgeable staff and timely installations contribute to a positive experience, with many noting the lack of sales pressure and the effectiveness of the solar systems, leading to significant energy savings.

Some customers have noted poor communication and delays during the installation process, which contributed to feelings of distrust and, in some cases, project cancellations. While the initial quotes and installation quality were appreciated, the lack of responsive post-sale service has also been a concern for a handful of reviewers.

Customers consistently praise EFS Energy for their knowledgeable staff, professional service, and high-quality solar installations. Many highlight a smooth installation process and excellent communication, though some noted minor scheduling delays. Overall, clients report satisfaction with their solar systems, leading to significant energy savings and reliable post-installation support.

Some customers have noted that while EFS offers competitive pricing and quality equipment, there are concerns regarding communication and customer service. A handful of reviews mention frustrating experiences with process management, recurring issues, and unresolved problems following installation, leading to dissatisfaction with follow-up support.