Oahu Air Conditioning Service

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1337 Mookaula St
Honolulu, HI 96817
+1 (808) 848-0156
http://www.senplex.com

SenPlex Corporation, a locally owned and operated commercial contracting company in Hawaii, has been a leader in HVAC, refrigeration, plumbing, and sheet metal services since its founding in 1945. With a commitment to quality and customer satisfaction, the company has grown from a small plumbing shop to one of Hawaii's largest and most respected contractors, serving a diverse range of clients from residential to governmental projects.

Known for its highly trained technicians and comprehensive mechanical services, SenPlex excels in both small and large-scale construction and renovation projects. The company prides itself on maintaining a family atmosphere while consistently delivering fast and efficient service, ensuring the highest standards of professionalism and integrity in the industry.

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Reviews

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3.06 reviews
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David J.
8/10/2011

Best air conditioning service company in the State! Has branches on each island too...

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C H.
8/17/2025

Only offer 24 hr service to regular customer with existing contract. Sadly, unable to help unless you are a regular.

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Stephen H.
1/18/2021

I needed my air handler replaced for my office. This company is very experienced with Central Air and the best as far as I'm concern. From Lisa answering the phone to , Willy scheduling and...

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Gail P.
6/22/2021

Due to an emergency we had to find a company to call since Gilbert was out of town and not back until the following day. Decided to try One Hour AC as they appeared to have a decent rating.. Not...

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Pamela S.
6/18/2015

This is the only company that we have used for the past 4 years and when I called today with an emergency, they told me that they had other priorities and would not be able to come out until...

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