Alternate Energy: Honolulu's Trusted Solar & HVAC Experts Since 1993

For over 30 years, Alternate Energy in Honolulu, HI has been a local leader in helping families and businesses save money with clean power. They started with solar water heating and have grown to offer a full range of renewable energy and home comfort solutions. As a locally-owned company, they understand the unique needs of Oahu homes, from dealing with the island's strong sun to keeping homes cool in the tropical climate.

Business Overview

Alternate Energy is a full-service renewable energy contractor focused on residential and commercial projects across Oahu. Their team of skilled technicians handles everything from planning to installation and maintenance. They offer scheduled services during regular business hours, providing reliable support for system upgrades, repairs, and new installations to keep your home or business running efficiently.

Key Services for Honolulu Homes & Businesses

Alternate Energy Honolulu HI groups its wide range of expertise into three main areas to serve the community's needs.

  • Solar Power Solutions: They install and maintain complete solar systems. This includes adding solar panels or shingles to your roof, installing solar batteries to store energy, and keeping your system clean and working at its best.
  • Electrical & EV Charging: Their licensed electricians handle all your electrical needs. They install and repair circuit breakers, electric panels, wiring, outlets, and light fixtures. A popular service is installing home electric vehicle charging stations.
  • Heating & Cooling (HVAC): They provide energy-efficient HVAC installation, repair, and maintenance. Using high-quality Mitsubishi products, they help you stay comfortable while managing your energy use, which is important with Hawaii's utility costs.

Areas Served Across Oahu

You can find Alternate Energy serving communities all over the island. Their service area includes Honolulu, East Honolulu, Pearl City, Waipahu, Kailua, Kaneohe, Mililani Town, Kapolei, Ewa Beach, Waianae, Nanakuli, Aiea, and many more towns from the North Shore to the Leeward Coast. Their long history on Oahu means they have valuable experience with local building styles, permitting processes, and the specific energy challenges faced by homes in different microclimates.

Company History: A Local Vision for Clean Energy

Founder Bruce Ekimura started Alternate Energy Inc. in 1993 with a simple goal: help Hawaii families lower their high electric bills. Seeing Hawaii's perfect conditions for solar power, he built a company focused on practical, clean energy alternatives. What began with solar water heating systems quickly expanded. The company grew to include photovoltaic solar panels, battery backup systems, and energy-efficient HVAC, becoming a one-stop shop for home energy solutions.

Leadership with Local Roots

Bruce Ekimura's vision was rooted in a deep understanding of local life. He saw the financial strain of energy costs on local families and built a company to provide real relief. This local focus drives the company's commitment to quality and customer service. The team at Alternate Energy isn't just installing equipment; they're helping their neighbors build more sustainable and affordable homes.

Specialties & Highlights

  • Premium Products: They use top-tier Panasonic Solar panels and Mitsubishi HVAC systems, known for their reliability and efficiency.
  • Complete Home Solutions: Beyond solar and HVAC, they also offer roofing, plumbing, and general contracting, making complex projects smoother.
  • Free In-Home Consultations: They provide no-obligation assessments to tailor solutions to your home's specific layout and energy needs.
  • Three Decades of Experience: With over 30 years in business, they have the knowledge to navigate Hawaii's unique installation requirements and incentives.

Why Locals Choose Alternate Energy

Homeowners and business owners in Honolulu choose Alternate Energy for their proven track record and local expertise. They are not a new or out-of-state company; they have been part of the community for generations. People trust them for honest advice, quality workmanship, and systems that are built to last in the island environment. When you need a solar installation, an electrical repair, or a new HVAC system, Alternate Energy Honolulu HI provides the reliable, professional service that Oahu residents have counted on since 1993.

Hours of Operation:
Monday - Friday: 7:30 AM - 3:30 PM
Saturday - Sunday: Closed

Contact Information

Alternate Energy

★★★☆☆ 3.4 / 5 (158)

: 96-1276 Waihona St Ste 114, Honolulu, HI 96782

: (808) 842-5853

: http://www.AlternateEnergyHawaii.com

Business Services

  • Circuit breaker installation
  • Circuit breaker repair
  • Electric inspection
  • Electric installation or replacement
  • Electric panel installation
  • Electric panel repair
  • Electric repair
  • Wire installation
  • Wire repair
  • Electric vehicle charging station installation
  • HVAC installation or replacement
  • HVAC system repair
  • HVAC system maintenance
  • Light fixture installation
  • Light fixture repair
  • Outlet installation
  • Outlet repair
  • Add to existing system
  • Add solar panels
  • Add solar panels on roof
  • Add solar shingles on roof
  • Solar panel cleaning
  • Rooftop solar panel cleaning
  • Rooftop solar shingles cleaning
  • Solar system installation
  • Solar rooftop panel installation
  • Solar shingle installation
  • Solar system maintenance
  • Solar system repair

Business Location & Hours



Mon:7:30 AM - 3:30 PM
Tue:7:30 AM - 3:30 PM
Wed:7:30 AM - 3:30 PM
Thu:7:30 AM - 3:30 PM
Fri:7:30 AM - 3:30 PM
Sat:Closed
Sun:Closed




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