SERVICES OFFERED


hemp-lime

Hemp-Lime construction, also known as hempcrete, is a natural, sustainable way of building, made from mixing hemp hurd (chopped up stalk of the industrial hemp plant), a lime based binder and water. Hempcrete provides the thermal envelope (walls, floor, roof) of a wood framed structure and takes the place of traditional insulation, house wrap, exterior sheeting and drywall. It can be cast-in-place, spray-applied, installed as blocks or panelized and can be finished in a variety of ways including plaster, wood, brick, stone or any other vapor permeable material.

Hemp-Lime has many benefits that far exceed traditional construction. Read about them here.

Perennial building offers consulting services for hemp-lime design and construction.

PERENNIAL BUILDING RECEIVED A 1-HR FIRE RATING PER ASTM E119 TEST SPECIFICATIONS FOR THEIR HEMP-LIME WALL ASSEMBLY AND CAN HELP OTHERS DOCUMENT A FIRE RATING FOR THEIR WALL ASSEMBLIES. WE WORK WITH A FIRE PROTECTION ENGINEER LICENSED IN 10 STATES OR CAN WORK WITH AN ENGINEER OF YOUR CHOICE. CONTACT US FOR MORE INFORMATION ABOUT THESE CONSULTING SERVICES.


new builds & renovation

Whether renovating your existing home or building a new one, Perennial Building is here to help. With extensive experience both in working with engineers and architects, as well as leading builds not requiring an extensive design team, we can help make your vision a reality and ensure your home is built to endure the test of time.


pre-construction & project management services

With over 30 years experience managing construction projects through pre-construction, construction and close-out, Perennial Building can help manage your project with a high level of success.

Pre-construction services include managing the design & permitting process, estimating material quantities & project costs, and vetting & contracting subcontractors to be part of your project’s team.

We can also manage your project through construction and closeout, providing diligent oversight to schedule and budget and helping to solve any problems that arise during the build.


excavation & earthwork

  • Excavating

  • Rough grading and leveling

  • Loading & hauling

  • Clearing and demolition

  • Auger drilling

  • Trenching

  • Rock handling

  • Mulching & land clearing

  • Snow removal

  • And more!