Honolulu, HI Solar Installation Contractors
There are 10 solar installation contractors serving Honolulu, Hawaii, with an average customer rating of 4.6★. Local pros here handle Commercial Solar, Residential Solar, Solar Water Heating, Battery Storage and more. Compare Honolulu providers below and request free quotes.
Grand Solar, Inc.
📍 Honolulu, HI
Grand Solar, Inc. is a Honolulu-based solar installation company established in Hawaii in 1980 and incorporated in 1985. With over 30 years of operation, the company installs both residential and commercial solar systems across Hawaii. Their solar thermal offerings include Blazing Tubes systems, conventional pump solar hot water systems, and thermosyphon solar hot water systems. Grand Solar also installs residential photovoltaic systems using US-manufactured components only, which carry industry-leading performance warranties. Founder John Grandinetti remains personally present at all residential and commercial installations completed by the company. Grand Solar has maintained an A+ rating with the Better Business Bureau since joining in 1990, and the Regulated Industries Complaint Office has no record of complaints or legal actions against the company. Grand Solar is also an active member of the Hawaii Solar Energy Association. The company can be reached by phone at 808-737-3536 or by email at [email protected].
Sunspear Energy
📍 Honolulu, HI
Sunspear Energy is a locally owned and operated solar installation company based in Honolulu, Hawaii, serving both residential and commercial customers across the state. The company holds NABCEP Certified PV Installer credentials and has completed over 60,000 solar panel installations totaling more than 22 megawatts of capacity. Past commercial projects include installations at Honolulu Airport, Wet 'N Wild, and Big Island Grown, alongside numerous residential rooftop systems. Sunspear offers a turn-key process that covers system design, installation, permit filing, utility applications, and associated paperwork. In addition to photovoltaic systems, the company installs battery storage — including Tesla Powerwall as a Premier Installer — and EV charging equipment. The company works with panels and components from Maxeon, Q Cells, REC, SolarEdge, and IronRidge, and carries Solar Insure-backed warranties. Financing options and guidance on available Hawaii state and federal incentives are also available. An ongoing service and maintenance program supports customers after installation. Sunspear operates with a 5-star customer review rating and positions its work around helping Hawaii homeowners and businesses reduce utility dependence and lower their carbon footprint through distributed solar generation and battery backup.
OceanHead Solar & Electric
📍 Honolulu, HI
OceanHead Solar & Electric provides solar panel installation, EV charging infrastructure, battery backup systems, and energy management services in Honolulu, Hawaii. The company serves three distinct customer segments: homeowners, commercial and multi-family property owners, and general contractors or government-related clients. For residential customers, services include solar photovoltaic system installation, home battery backup systems, and EV charger installation. On the commercial side, OceanHead installs Level 2 and Level 3 EV charging stations for commercial buildings and multi-family real estate, and also works with general contractors and manufacturers seeking a renewable energy subcontractor in Hawaii. Beyond generation and charging, the company offers energy management services including sub-metering installation, LED lighting upgrades, and sensor and control systems to help customers monitor and reduce consumption. The website displays several affiliation and certification logos, including a BBB A+ rating, membership in what appears to be the Hawaii Solar Energy Association, a Generac PWRcell Certified Installer credential, and a ChargePoint Certified EV designation. OceanHead positions itself as a full-service renewable energy contractor capable of handling both large commercial projects and individual homeowner installations across Hawaii.
Inspired Energy Solutions
📍 Honolulu, HI
Inspired Energy Solutions is a Honolulu-based solar contractor serving residential and commercial customers across Oʻahu and the broader Hawaiian Islands. Founded in 2013, the company began as a renewable energy consulting firm before expanding into full-service solar contracting. Over that time, the team has completed thousands of installations across Hawaii. Their residential program covers rooftop solar and battery installations for homeowners looking to reduce utility costs. On the commercial side, they install solar systems for businesses of various sizes. Inspired Energy Solutions also handles off-grid solar setups for customers seeking energy independence, and they develop community solar projects aimed at expanding renewable access across Hawaii. In addition to new installations, the company offers ongoing solar maintenance and repair services. Their installation types include rooftop systems, ground mounts, and solar parking structures. The company also assists customers with navigating financing options as part of the project process. Free discovery calls and savings estimates are available for prospective customers. Inspired Energy Solutions operates island-wide on Oʻahu and works across multiple Hawaiian islands.
PV Tech
📍 Honolulu, HI
PV Tech is a solar photovoltaic installation contractor serving residential and commercial clients in Honolulu, Hawaii. The company offers solar PV system design and installation for homes and businesses, and handles the permitting and paperwork process on behalf of customers. PV Tech's team brings over 50 years of combined experience in the solar industry. On the residential side, the company sizes systems to match each household's energy needs rather than upselling unnecessary capacity — a point highlighted by multiple customer reviews. Installations are typically completed quickly; one customer noted their system was up in a day and a half. For commercial clients, PV Tech offers solar solutions aimed at reducing operating costs and providing energy independence from grid pricing. The company also offers a no-money-down financing program and a separate GEMS service, though details on GEMS are not provided on the homepage. Customer testimonials reference satisfaction with the company's honest sales approach, its willingness to right-size systems, and reduced monthly electric bills after installation. PV Tech can be reached by phone at (808) 983-3333 and serves the Hawaii market.
Malama Solar
📍 Honolulu, HI
Mālama Solar is a locally owned and operated residential solar installation company based in Hawaii, with installation crews on Oahu and the Big Island. Co-owned by Chris and Rachel Ah Sue, the company focuses exclusively on Hawaii homeowners looking to reduce their dependence on Hawaiian Electric (HECO) and offset rising utility costs. Services include solar panel installation and energy storage systems, with battery options from partners such as Tesla Powerwall and FranklinWH. Financing is available through partners including Palmetto LightReach and Sungage Financial, and the company walks customers through a defined process from initial estimate through completed installation. Mālama Solar coordinates directly with HECO during installation and has experience working with HOAs to ensure compliance. Customer reviews reference installations on Oahu locations including Kapolei and Ewa Beach, as well as on the Big Island in Kona. The company is listed on the Inc. 5000 as one of America's fastest-growing private companies. Prospective customers can start with a free online savings estimate. Mālama Solar serves residential properties and does not advertise commercial installation services on its website.
SolarTech Industries
📍 Honolulu, HI
SolarTech Industries is a Honolulu-based solar company serving Hawaii with over 13 years of experience and more than 6,000 installations completed across the islands. The company offers new solar PV system installations, upgrades to existing systems, and full solar PV removal and replacement. Alongside panel work, they install new battery storage systems and handle Smart DER and NEM upgrades. On the service side, SolarTech provides ongoing solar PV maintenance, system monitoring, warranty services, and troubleshooting. Their team also manages Hawaiian Electric (HECO) documentation and utility interconnection requirements on behalf of customers. SolarTech describes its approach as education-first — consultants walk customers through system sizing, battery options, and local utility rules rather than steering toward a specific sale. The company reports offsetting 1,742 metric tons of CO2 and generating 1.5 gigawatts of solar production across its customer base. Customer reviews on Yelp, where the company holds 60+ five-star ratings, highlight professional installation crews, clean job sites, and responsive communication after installation. SolarTech serves both first-time solar buyers and existing system owners looking to upgrade aging panels or add battery backup. Contact is available by phone at (808) 784-8891 or through an online quote request form on their website.
RevoluSun Solar
📍 Honolulu, HI
RevoluSun Solar is a Honolulu-based solar installation company serving both residential and commercial customers across Hawaii. On the residential side, the company installs photovoltaic systems, energy storage solutions, and solar hot water systems. For homeowners looking to add battery backup, RevoluSun offers Tesla Powerwall installations and other residential energy storage options. Commercial clients can access solar photovoltaic installations as well as commercial-scale energy storage. Beyond new installations, the company handles remove-and-replace projects for existing systems, along with ongoing service and maintenance for solar, storage, air conditioning, and solar hot water equipment. RevoluSun also provides solar panel cleaning to help customers maintain system output. The company rounds out its offerings with residential and commercial air conditioning installation and AC service. For customers interested in financing, RevoluSun offers Smart Power PPAs, direct financing options, and information on available tax incentives and battery incentive programs. A solar savings calculator is available on their website to help prospective customers estimate potential benefits. RevoluSun can be reached by phone at (808) 731-2565.
Sunrun
📍 Honolulu, HI
Sunrun is a national solar installation company serving homeowners across Hawaii, including Honolulu and neighboring islands such as Maui and Kihei. The company installs rooftop solar panels and battery storage systems, with a particular focus on pairing solar with backup batteries — a practical solution given Hawaii's high electricity rates and periodic grid outages. Sunrun offers two primary ownership paths: a subscription lease plan that allows homeowners to get started with no upfront cost, and a direct purchase option for those who prefer to own their system outright. Battery storage products include the Tesla Powerwall and add-on battery upgrades for existing Sunrun customers. The company also offers roofing solutions and EV charging integration through a Ford F-150 Lightning program, as well as a SPAN smart electrical panel product. Customers receive 24/7 system monitoring through the Sunrun app. Sunrun notes that Hawaii's traditional net metering program has been phased out for new customers, and their current installations are designed around newer programs that incorporate battery storage. Customer reviews on the site come from homeowners across multiple Hawaiian islands, citing reduced electricity bills and continued power during grid outages as key benefits. Free personalized quotes are available online or by phone.
Island Pacific Energy
📍 Honolulu, HI
Island Pacific Energy is a Honolulu-based solar installation company that has been serving Hawaii's homeowners and businesses since 2007. The company offers residential and commercial solar installations along with battery storage solutions, including the Tesla Powerwall. For residential customers, Island Pacific Energy designs and installs custom home solar and battery systems aimed at reducing dependence on Hawaii's utility grid. On the commercial side, the company provides scalable microgrid installations and works with businesses on zero-down financing and available tax incentives. Island Pacific Energy states it has completed more than 10 megawatts of clean energy systems across Hawaii and has been named a National Top Solar Contractor 11 times by an industry publication. The company was founded in 2007 and operates across the Hawaiian islands, working with both individual homeowners and commercial property owners. Prospective customers can request a quote through the company's website.
Solar Installation Services Available in Honolulu
Based on the 10 solar installation providers listed in Honolulu, the following services are offered locally:
Honolulu Solar Installation Contractors — FAQ
How many solar installation contractors are in Honolulu, HI?
Our directory lists 10 verified solar installation contractors serving Honolulu, including Grand Solar, Inc., Sunspear Energy, OceanHead Solar & Electric.
Are Honolulu solar installation contractors well rated?
Honolulu providers in our directory hold an average customer rating of 4.6 out of 5 across 10 listed businesses.
How do I get quotes from Honolulu contractors?
Open any Honolulu listing above and use its free quote form. There's no cost and no obligation to compare local solar installation providers.
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