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Pre-Built HPM Sheds

HPM Sheds are factory-built to ensure top quality and are fully pre-assembled, delivered and set right on site so you can live better and do more with extra storage space! Whether you’re looking to store your tools, equipment or other items, HPM Sheds are long-lasting and a pleasure to look at in your backyard.


Pre-Built HPM Sheds are available on Hawaii Island only.





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HPM Shed Features

• Fully pre-assembled and ready to use

• Built in our manufacturing facility with strict adherence to building standards

• Delivered and set on site at additional cost

• 10-feet wide by 20-feet long, 9-feet high at peak (interior height)

• Single and double door options

Includes HPM Custom Metal Roofing





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Delivery and Installation

• Sheds are available for pickup at the HPM Building Supply Shipman location in Keaau on Hawaii Island.

• Customer, or their contractor, will be responsible for pickup, delivery and installation. Transport and installation is available through HPM at an additional cost through our contractor partners.

• Installation is property-specific and should be discussed with your contractor or HPM’s contractor partner.



HPM Sheds are only available for purchase on Hawaii Island. They are intended for utility use only and are not meant for use as a residential dwelling. HPM Sheds do not include interior finishing, plumbing, electrical or lighting fixtures. Stairs, landing and foundation system not included. May be added at additional cost.





Frequently Asked Questions



1. How do I start the process?

As the shed is fully built and delivered on a trailer, understanding your property and the shed’s final location is critical. Please give us a call at (808) 319-2847, and we can help schedule a free site visit.


2. What is the cost of the shed?

The cost of the shed starts at $12,000, tax not included. Delivery and installation are quoted separately and depend on location.


3. What sizes do the sheds come in?

We build 10 ft by 20 ft pre-built sheds. No other sizes are available at this time.


4. How long does it take to get a shed?

The shed product is built at our manufacturing facility in Keaau, and production may take 3-4 weeks.


5. What material is the shed built out of?

The shed is built with wood framing, Custom Metal Roofing, and engineered wood siding (LP Smartsiding).


6. What does the shed include?

The shed comes with two 3 ft by 3 ft windows. Door options are single or double exterior doors. Trailer and ramp/steps are not included.


7. What kind of foundation does the shed fit on?

The shed is designed for post and pier foundations, and materials for the foundation are included. However, depending on your property, other foundation solutions may be necessary. Contact us to schedule a free site visit to find out what works for you.


8. Can I customize the shed?

Please call our team at (808) 319-2847 to schedule a meeting to discuss customization options.


9. Do I need to get a permit?

Our product is designed and built as a utility structure. Under the Hawaii County Building Code, utility structures measuring 200 sq. ft. do not require a permit. For specific questions, please reach out to the County of Hawaii Building Division and Planning Departments.


10. Are the sheds available on other islands?

We are able to ship the sheds to other islands; however, shipping, delivery, and installation are the owner’s responsibility.