Napa County's Trusted Greenhouse Provider
Napa Valley is famous for growing — and not just grapes. Property owners from Napa to Calistoga are using steel-frame greenhouses to grow vegetables, start vineyard rootstock, cultivate herbs, and extend their seasons well beyond what the open air allows. AJ's Greenhouses delivers and installs premium structures throughout the county, no subcontractors or middlemen.
Whether you're a home gardener in American Canyon, a vineyard manager in Rutherford, or running a small nursery in St. Helena, our steel greenhouses are engineered to handle Napa's hot summers and wet winters while giving you complete control over your growing environment.
Why Napa County Chooses AJ's
Built for Wine Country
Engineered for Napa's unique climate — hot, dry summers and cool, wet winters. Perfect for extending your growing season year-round.
Free Delivery & Install
We deliver and professionally install your greenhouse on-site throughout Napa County — no extra charges, no surprises.
Lifetime Protection
Our steel-frame greenhouses come with industry-leading warranties. Built to withstand Napa Valley weather for decades.
Custom Sizes Available
From backyard hobby greenhouses to large vineyard propagation structures, we build to your exact specifications.
Flexible Financing
Make your greenhouse affordable with financing through SweetPay. Easy application, flexible terms, quick approval.
Local & Family-Owned
Based in Ukiah, we're your neighbors — not some out-of-state dealer. We know Northern California growing conditions and needs.
Greenhouse Delivery Across Napa County
We deliver and install steel greenhouses in every city and community throughout Napa County
Popular Greenhouse Uses in Napa County
- ✅ Vineyard rootstock propagation
- ✅ Year-round vegetable & herb gardens
- ✅ Flower & ornamental cultivation
- ✅ Seedling starts & transplant nurseries
- ✅ Estate garden & farm-to-table growing
- ✅ Commercial & agricultural production
Ready for Your Napa County Greenhouse?
Get a free quote on your Napa County greenhouse project. No obligations – just honest advice from local specialists.
📍 301 Kunzler Ranch Rd Unit A, Ukiah, CA 95482
Mon-Fri 8am-4pm • Family Owned & Operated
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