Plan Your Dream Greenhouse

A Growing Dome is a multi-decade investment. Getting it right means thinking through climate, lighting, site, utilities, and what you actually want to grow. The calculators, designers, and planners here help with each of those decisions, drawing on the engineering and operating experience behind every dome we build.

Lush greenhouse interior featuring a fig tree, tomato vine, paved walkway and many other vibrant plants

Greenhouse Climate Tools

How your dome holds temperature and humidity across seasons. The calculator returns equipment recommendations tailored to your site. The guide makes sense of the result. The methodology documents the engineering behind both.

Climate Calculator

Enter your ZIP code, dome size, and growing goal. Get a heating and cooling equipment recommendation tailored to your specific climate.

Climate Guide

How a Growing Dome handles climate passively, when active equipment helps, and how to talk to your HVAC contractor.

Climate Methodology

The engineering reference behind the calculator and guide. Formulas, climate bands, U-values, COP curves, and capacity-class derivations for technical review.

Design Your Greenhouse

Choose your dome size, options, and add-ons according to your location and goals. Coming soon.

Greenhouse Lighting Tools

Size supplemental lighting for winter production by climate, dome size, and growing goal. Coming soon.

Sign up for The Happy Grower

Once a month: stories from our gardens, Growing Dome spotlights, and what's in season in Pagosa Springs.

Fougere background