
603 Solar reviews
Latest 603 Solar reviews
All of the 603 Solar staff were outstanding! They were highly professional, smart, proactive, knowledgeable and great to work with. They quickly took care of all of the logistics related to our solar installation, and the installation team was as good as it gets. Great team, great product, great outcome!... read more
Although 603 Solar is a relatively new solar company, they handled our project from start to finish like pros. The three co-founders come from extensive prior solar experience and it showed. They and the installation crew were a pleasure to work with. A 100 percent positive experience. I highly recommend 603 Solar.... read more
We have three houses with solar. 603 Solar was the most efficient and cost effective company we have worked with. Everything went smoothly from start to finish. Roger and his electrical and mounting teams were fast and professional. We highly recommend 603 Solar.... read more
What 603 Solar say about themselves
603 Solar is a Residential Solar provider based in Portsmouth, NH helping homeowners receive the best return on investment possible with the opportunity that solar has to offer!
603 Solar helps homeowners understand what their needs are and how much solar production they will need to offset their electric bill. We help calculate how much solar you will need, design exactly how the system will layout, and handle all the applications and permits required to approve a solar installation. Once approved we coordinate the installation and inspection of the system, and once it has been approved the system is ready to start collecting energy for you!
Service Types
Residential Solar Electric
Commercial Solar Electric
Storage
Energy Monitoring
Office Locations
One New Hampshire Avenue
Portsmouth NH 03801
Recommended Brands
Service Areas
New Hampshire
603 Solar Reviews - 3 Reviews
Outstanding!
Type: Residential Electric
Reviewed: 12/06/2018
All of the 603 Solar staff were outstanding! They were highly professional, smart, proactive, knowledgeable and great to work with. They quickly took care of all of the logistics related to our solar installation, and the installation team was as good as it gets. Great team, great product, great outcome!... read more

An outstanding experience.
Type: Residential Electric
Reviewed: 12/03/2018
Although 603 Solar is a relatively new solar company, they handled our project from start to finish like pros. The three co-founders come from extensive prior solar experience and it showed. They and the installation crew were a pleasure to work with. A 100 percent positive experience. I highly recommend 603 Solar.... read more

Outstanding
Type: Residential Electric
Reviewed: 10/30/2018
We have three houses with solar. 603 Solar was the most efficient and cost effective company we have worked with. Everything went smoothly from start to finish. Roger and his electrical and mounting teams were fast and professional. We highly recommend 603 Solar.... read more