Diamond Energy Group Review 2024 - NY Residential View

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Updated on 2023-03-18

Diamond Energy Group Overview

Diamond Energy Group is a business committed to assisting the community with energy-efficient solutions. Over the course of more than 13 years of expertise, they have assisted hundreds of homeowners in upgrading their homes with solar energy, LEDs, siding, roofing, and smart home technology. Diamond Energy Group delivers quality customer service to the clients with headquarters based in Long Island – New York. The business employs a talented group of installers, service technicians, project managers, sales reps, system designers, and corporate executives who are all committed to giving customers an excellent experience.

The firm currently provides services to homes and families, and it bases its business approach on client referrals and enduring alliances. The review databases that we searched for this information also reflect this that the company served 1330 clients out of which they have 325 potential clients. According to Customer Experience Survey results they got 73% 5* customer ratings and 27% 4* ratings with no complaints. Company consistently receives praise for their professionalism, organization, job quality, safety, and competency and have a record of 99 percent client satisfaction.



Diamond Energy Group services and features

As a fully – integrated business, Diamond Energy takes responsibility over the whole process of production for your solar installation and provides an OPTIMIZED SOLAR SOLUTION. It does so by delivering:

Solar Panels: From S-Energy Solar Panels to Q-Cell Panels, Diamond Energy provides a variety of solar panel kinds.

Roofing: Diamond Energy Group can install brand-new roofs, and they do so with a particular roofing staff. Customers say they are quite pleased with Diamonds’ roofing installation.

Diamond Energy skilled team of installers, service technicians, project managers, sales representatives, system designers, and corporate executives are all dedicated to providing an amazing experience. They specialize in offering households the highest-quality solar solutions at the greatest prices and with the best industry warranties, all with an unmatched satisfaction and service guarantee.


Diamond Energy Costs

Customers of Diamond Energy claim that the business provides their goods at extremely affordable pricing. The business admits that quality above quantity is what they prioritize when installing solar panels. Moreover, you can fill their form online and schedule a discovery call. Look at your most recent utility bill, then schedule a time to speak with one of our professional energy advisors to find out how our packages might help your family. After you accept your savings, they will take care of everything to have you saving as quickly as possible. They will create a proposal specifically for your house. Overall, despite expensive upfront prices, we heartily recommend Diamond Energy for its pricing services.


Diamond Energy Legitimacy

Diamond Energy Group is a trustworthy company. Some of its most recent accreditations are listed below:

  • Diamond Energy have 13 years of experience and have helped thousands of homeowners upgrade their home with Solar Energy. 
  • As proven by their “99% Extremely Satisfied” verified customer service rating, this business in Long Island stands out from the competition thanks to exceptional employees that deliver excellent service.
  • Diamond Energy is dedicated to environmental responsibility in all its manifestations. They offer brands like Panasonic, SOLARIA, LG | Solar etc. 
  • The business is regarded as a premier service provider by our specialists. Although the company’s partners are not formally identified, its credibility is supported by outstanding ratings and accreditations match its legitimacy.


Diamond Energy Maintenance

With Diamond’s Zero down programs you can make it easy to start saving immediately without a penny out of pocket. They also offer Worry Free maintenance as they believe in quality, A quality installation will generate clean energy and bill savings for years to come. With their 25-year warranties, you will never have to worry.

Despite this, Diamonds Energy provides ongoing technical assistance, warranties, and a 24-hour monitoring system in addition to its free estimate and thorough installations. Customers particularly praised the crew’s friendliness and simplicity of the first installation process. The majority of evaluations concur that this excellent service is offered.


The SolarEmpower Review

Overall, it looks that Diamond Energy Group offers excellent services of the greatest grade, but at a cost. Despite this, Diamond Energy may be a wise investment in terms of long-term gains and price per watt. Additionally, the company’s credibility and superior customer service are reflected in the good consumer feedback from customers on the databases that we examined.



Contact details

Phone: (323) 438-0418 

Address: Commack, Long Island NY, 11725


Industry Certifications

ASES – American Solar Energy Society
ASES – American Solar Energy Society

Service Types

Residential Solar
Commercial Solar
Energy Monitoring System

Service Areas

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Is Diamond Energy worth it?

Yes, our research revealed Diamond Energy Group to be a top solar panel installation service.

How much does a solar PV cost?

The cost of installing a solar PV system may appear high. We like to suggest that you can afford to switch to solar if you can afford to pay your existing electricity bill, though.

Diamond Energy Group Solar Details

Long Island NY

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