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About Sundoor

Sundoor Solar is a Connecticut based solar power installation company that designs, installs and services photovoltaic (PV) power systems. Sundoor is the brainchild of Ernie DeCosta.

Ernie as been in the home improvement and sunroom business since 1983 starting HomeTech Sunrooms 13 years ago. He estimates that he has built over 500 sunrooms over that period of time. His initiation into the solar industry began as an installer of passive solar collectors in sunrooms that he built for his sunroom customers.

Ernie has a passion for the use of alternative energy resources as a means of creating a sustainable, environmental solutions to our power needs. In 2009 he decided to make his passion a reality and to use his experience and skills and started Sundoor Solar.

Currently, Sundoor Solar is a professional solar design and installation company that is building its reputation on its core conviction of honest, conservative estimates of how homeowners and businesses can reap the benefits of solar energy.

Ernie DeCosta, Owner

Ernie DeCosta, Owner Sundoor Solar



Ernie DeCosta, a Southington resident, has over 23 years of experience in the home remodeling and specialty sunroom industry.  Ernie started his own business, HomeTech Sunrooms 13 years ago with the singular goal of providing his customers with the highest quality home improvements.

HomeTech Sunrooms is a full service Florian Dealer for CT, NY and MA. Florian distributes the modular grids that are used in the installation of solar panels. Ernie designs, engineers, and constructs solar canopy's, carports, and overhangs.  All projects come with PE stamp in any state. All HomeTech employees are OSHA certified.

HomeTech takes pride in the fact that all work is completed by their own employees, not subcontractors. By only using their own employees, Hometech has greater control over the quality of the finished product and the timely completion of the project.

Ernie has been designing and installing passive solar structures since 1987. Ernie is Vice President of the Meriden Builders Association and is trained in battery technology and SCRs used in electric vehicles.

Satisfied Clients Include:

  • Rentschler Field in East Hartford, CT
  • Yale New Haven Hospital
  • Greenwich Academy
  • Quinebaug Valley Community College, Danielson, CT
  • Mary Hooker Magnet School, Hartford, CT
  • Niantic Women's Prison
  • TD Bank, Farmingdale, NY
  • Well over 500 residential installations

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