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Choosing a solar installer is an important decision for any business planning to generate electricity on-site. The contractor you hire will influence how the system is designed, how installation is managed, and how the equipment connects to your property’s electrical infrastructure. Before comparing commercial solar installers in Phoenix, AZ, consider these seven factors to help you make a well-informed decision.

1. Experience With Commercial Solar Projects

Commercial installations generally have larger systems, more complicated electrical needs and unique site circumstances than residential installations. Each warehouse, office, industrial property, and retail property might need a unique solution.

Find a contractor with commercial solar project experience. Inquire about their expertise in solar parking canopies, ground-mounted systems and rooftop systems, and their experience level with the needs of your property. 

2. Range of Services Offered

Some contractors specializes in the installation of panels, others in the coordination of multiple phases of a project. Knowing the scope of the services will make it easier to know if you will require other companies to provide services as well.

Inquire if the installer has site assessment services, engineering, equipment sourcing services, permitting assistance, electrical wiring, installation and system commissioning. Communication and project management can be made easy by a provider that provides coordinated services.

3. Quality of System Design

Energy use, available space and the electrical infrastructure of the building should be taken into consideration when designing a commercial solar system. Roof conditions, shading, equipment placement and the anticipated electrical demand should be considered in its design.

Inquire with the contractor about the system size, panel configuration, equipment types, and assumed production. You can be better informed as to why the design is appropriate for your property, not because it promises energy savings in general, but because it makes sense for your specific property. 

4. Electrical and Installation Expertise

Solar panels are but a component of a full solar installation. All of these components have to function properly together.

When considering a commercial solar contractor Phoenix businesses can hire, inquire about electrical work and who will be responsible for the inspection and system integration. Another thing that you should confirm is the licensing and insurance of the contractor that you are looking to hire, as well as the applicable qualifications of the contractor. 

5. Transparent Pricing and Project Scope

The cost of commercial solar quotes can vary, as they can contain varying equipment, services, and installation needs. When comparing totals without examining the details, you might come up with an incorrect conclusion.

Ask for an itemized proposal that outlines equipment, installation, electrical, permitting and exclusions. Discuss what factors might add to the total cost, such as electrical improvements or site preparation. 

6. Project Timeline and Communication

They may include planning, procurement, construction, inspection and/or utility coordination for commercial installations. The schedule can be impacted by each stage.

Inquire about who will be responsible for the project, how feedback will be given, and what will happen if there are delays. If the property is to be kept live throughout the construction, please discuss access and parking arrangements and any other potential disruptions before construction starts. 

7. Maintenance and After-Installation Support

Solar systems should be monitored and serviced regularly. Performance issues can be identified using inspections, cleaning as necessary, electrical checks and repairs.

When signing a contract, discuss maintenance requirements, procedures, and warranties for equipment and/or workmanship. It is important to be familiar with these arrangements, as they allow you to make plans for the long-term operation of the system.

Conclusion 

Hiring the right commercial solar installer means evaluating experience, system design, electrical expertise, pricing, communication, and ongoing support, not simply choosing the lowest quote. Businesses comparing commercial solar installers in Phoenix, AZ should look for a provider whose services match their property’s requirements.