Greenhouse Kits-from left to right, Nantucket, Tudor, Trillium, Tropic lean-to


We currently have 3 Trillium models in stock as of 12/14/18.

Buy yours today by calling 800-334-4115 or 503-244-4100

Sturdi-Built Greenhouse Manufacturing Co. has been building high-quality redwood and glass greenhouse kits for over 50 years.

We make beautiful, high-quality greenhouse kits in our factory in Portland, Oregon, using the finest redwood available – Clear All Heart Redwood – and American made glass. Excellent materials make our greenhouses naturally durable and beautiful.

A wide variety of sizes and styles are available.  Our greenhouse kits can be in lean-to and freestanding styles, large or small. We can modify our kits to fit custom situations.  Please view the video below for a short introduction to the various greenhouse styles.

We are a small, family business, committed to customized service before, during and after the sale of our greenhouses. Questions? Contact us via email at or by phone at 503-244-4100. Our office hours are 8:00am to 5:00pm, Monday through Friday and weekends by appointment. We provide personal service for each customer. With a Sturdi-Built greenhouse you get a quality product as well as the support to give you years of gardening enjoyment.

Visit Us

If you’re in the Portland, Oregon area, please stop by our showroom! We’re open Monday through Friday from 8:00am to 5:00pm PST and weekends by appointment.

11304 S.W. Boones Ferry Road Portland, OR 97219

503-244-4100 or 800-334-4115

Get directions >

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