Greenhouse Assembly in Denver, Colorado
Professional Greenhouse Installation


Looking for professional greenhouse assembly in Denver? South Table Sheds has been serving Colorado homeowners for over 10+ years. We handle everything from site preparation to final assembly, so your greenhouse goes up correctly the first time.
Wondering which greenhouse holds up best in Colorado weather? See our complete guide to the best greenhouse for Colorado including how the Riga performs in hail, wind, and heavy snow.
Greenhouse Assembly Services in Denver, CO
Denver's climate is demanding with 300+ days of sunshine, late spring frosts, intense UV at altitude, sudden hailstorms, and temperature swings that can hit 40 degrees in a single day. A greenhouse that isn't installed correctly won't perform the way it should, and in Colorado's weather, that matters.
Our team handles every aspect of professional greenhouse assembly in Denver, including:
- Site assessment and sun exposure evaluation
- Foundation preparation and leveling
- Complete greenhouse kit assembly
- Anchoring for wind resistance
- Ventilation setup and testing
Whether you're in Washington Park, Stapleton, Hilltop, Cheesman Park, or anywhere across the Denver metro, we bring the same level of care and craftsmanship to every installation.
Why Denver Homeowners Choose South Table Sheds for Greenhouse Assembly
Denver's growing community is serious about extending the season — and serious about doing it right. Here's why homeowners across the city trust us with their greenhouse installation:
- 17 years of experience — we know local building codes, HOA requirements, and what holds up in our climate
- Authorized dealer and installer for leading greenhouse brands including Janssens, RIGA, and Alton, and more
- Full-service assembly — we don't just show up and read the manual. We assess your site, prepare the foundation, and install to manufacturer specifications
- Phil handles every project personally — as co-owner and lead builder, Phil's attention to detail is consistent from the first panel to the final seal
- Free estimates with no pressure and no obligation
Greenhouse Brands We Assemble in Denver
We install all major greenhouse kit brands, including:
- Exaco Janssens — Belgian-engineered aluminum and glass, including the Modern Lean-To, Victorian, and Orangerie series
- Exaco RIGA — heavy-duty polycarbonate greenhouses built for serious growers
- Alton — cedar-framed greenhouses with classic English styling
- And more — if you purchased a kit elsewhere, contact us and we'll let you know if we can help
Permits for Greenhouses in Denver
In Denver, a greenhouse may require a zoning or building permit depending on size and whether it's attached to your home. Most freestanding structures under 200 square feet don't require a building permit, but zoning rules and setback requirements still apply. We're happy to help guide you through what's required for your specific project.
For a full breakdown by city and county, read our guide: Colorado Building Permits for Sheds, Greenhouses & Saunas.
Serving Denver and Surrounding Neighborhoods
We provide greenhouse assembly services throughout Denver and the greater metro area, including Washington Park, Capitol Hill, Highlands, Stapleton, Hilltop, Cherry Creek, Cheesman Park, Park Hill, Sloan's Lake, Berkeley, and surrounding neighborhoods.
Not sure if we serve your area? Contact us and we'll let you know.
Why Choose South Table Sheds for Your Denver Greenhouse Assembly?
- Local Expertise: We've been serving Littleton and the Denver metro area for 17 years. We understand Colorado's unique climate challenges including the intense UV at elevation, dramatic temperature swings, heavy spring snow, and summer hail. Your greenhouse assembly is designed to handle it all.
- Professional Assembly: Our owners bring decades of carpentry experience to every installation. We ensure proper foundation preparation, level construction, secure anchoring for high winds, and proper sealing against our dry climate. No missing parts, no crooked doors, no frustrating instructions, just a greenhouse that's ready to use.
- Quality Materials for Colorado: We partner with trusted greenhouse manufacturers who build structures designed for four-season climates. From heavy-duty polycarbonate panels that insulate better than glass to aluminum frames that won't rust in our dry air, your greenhouse is built to last.
- Complete Service: From helping you choose the right size and style to final assembly and setup instruction, we handle every step. You get to enjoy the fun part, growing, while we handle the heavy lifting.
- Family-Owned & Operated: When you work with South Table Sheds, you're supporting a local Colorado business, not a national chain. We take pride in our work because our reputation is built right here in the Denver metro area.
Greenhouse Options for Denver
-
Polycarbonate Greenhouses
Polycarbonate GreenhousesTwin-wall polycarbonate offers excellent insulation critical for Denver's cold winter nights and dramatic temperature swings between day and night. These panels diffuse harsh Colorado sunlight, reducing the risk of plant scorching during our intense summer days at elevation. Nearly unbreakable, making them highly resistant to hail and impact from windblown debris during the afternoon thunderstorms that build over the Front Range and sweep across the city.
Best for: Year-round growing, hail protection, energy efficiency, lower maintenance
-
Glass Greenhouses
Glass GreenhousesGlass Greenhouses
Classic aesthetic with maximum light transmission for light-loving plants. Glass provides the traditional greenhouse experience with crystal-clear views and timeless beauty. Heavier construction requires more careful installation and secure anchoring, especially important during Denver's spring wind events and occasional severe storms. Glass greenhouses make stunning focal points for properties with views of the Rocky Mountain skyline or Denver's iconic downtown silhouette.
Best for: Maximum light, traditional aesthetics, heat-loving plants, showcase gardens
-
Cedar Greenhouses
Cedar GreenhousesCedar Greenhouses
Premium natural wood construction featuring beautiful, aromatic Western Red Cedar frames. Cedar naturally resists rot, insects, and Colorado's intense UV exposure, aging to an elegant silver-gray patina or maintaining its warm honey color with simple treatment. These greenhouses pair polycarbonate or glass panels with solid cedar framework, creating a stunning structure that complements Denver's diverse architectural landscape. Cedar construction adds warmth and natural elegance perfect for properties in established neighborhoods like Park Hill or Wash Park, or for anyone seeking a timeless design that bridges Denver's mix of Victorian charm, Craftsman bungalows, and contemporary urban style.
Best for: Premium aesthetics, natural materials, properties with classic or varied design themes, long-term durability
-
Hybrid Greenhouses
Hybrid GreenhouseHybrid Greenhouses
Combining the best of both materials, hybrid greenhouses typically feature glass panels on south-facing sides for maximum light transmission and polycarbonate on north, east, or west sides for superior insulation. This configuration is particularly effective in Denver, where south-facing exposure captures Colorado's abundant sunshine (300+ days per year) while polycarbonate on the north side provides extra insulation against cold fronts that descend from the mountains during winter.
Best for: Balancing aesthetics with efficiency, optimizing for site-specific conditions, extended season growing
Denver-Specific Greenhouse Considerations
- Elevation & Climate:
At 5,280 feet, exactly one mile high, Denver sits at an elevation where UV intensity is noticeably stronger than at sea level. Polycarbonate panels naturally filter some UV while still allowing excellent growing light through. Temperature swings can be dramatic, 50°F between day and night isn't unusual in spring and fall. Your greenhouse acts as a buffer, moderating these extremes. - Wind Considerations:
Denver experiences variable winds throughout the year, with stronger gusts common in spring when storm systems move through the region. Urban lots may be somewhat sheltered by neighboring structures, while properties in more open areas can see significant wind exposure. We anchor all greenhouses with secure foundation systems, ground anchors for smaller models, concrete footings for larger structures. Your greenhouse will be built to handle gusts without shifting or damage. - Hail Considerations:
Denver sits in one of the most hail-prone regions in the country, with damaging hailstorms occurring multiple times each summer. This is a major factor in greenhouse material selection. Twin-wall polycarbonate panels are virtually unbreakable and can withstand significant hail impact, making them the preferred choice for many Denver gardeners. Glass greenhouses, while beautiful, carry more risk in hail-prone areas. We can discuss material options and help you weigh the trade-offs between aesthetics and durability based on your property's exposure and your priorities. - Water Access:
Most Denver gardeners appreciate having water access near their greenhouse. We can help you plan placement that allows for easy hose connection or consider locations suitable for future drip irrigation setup. - Growing Season Extension:
Denver's average last frost is around May 4, with first frost around October 5, giving you roughly five months frost-free. A greenhouse extends this dramatically. With basic winter heating (even just a small electric heater), you can grow cold-hardy crops year-round and start warm-season crops weeks early. - Permitting:
Most residential greenhouses in Denver don't require permits, but larger structures or those on permanent foundations may. We're happy to discuss your specific situation and help you determine if permits are needed.
Our Denver Greenhouse Installation Process
-
1. Free Consultation
We start with a conversation about your growing goals, available space, and budget. We'll discuss which greenhouse style and size makes sense for your Golden property and answer all your questions about ownership, maintenance, and setup.
-
2. Site Assessment
We evaluate your chosen location for:
- Foundation requirements
- Sun exposure
- Access for delivery
- Proximity to water and electricity (if desired)
- Wind exposure and anchoring needs
-
3. Delivery Coordination
We schedule delivery of your greenhouse kit and coordinate timing with your installation. Our suppliers ship throughout Colorado, and we ensure everything arrives complete and undamaged.
-
4. Professional Assembly
We will arrive with all necessary tools and equipment:
- Prepare the foundation (ground anchors, gravel base, or your prepared foundation)
- Assemble the frame with precision
- Install panels, doors, vents, and all hardware
- Secure everything against Golden's winds
- Test all moving parts
Service Area
Service AreaSouth Table Sheds proudly serves Denver and surrounding metro communities including Lakewood, Aurora, Englewood, Wheat Ridge, and Arvada. If you're in the greater Denver area and unsure if we cover your location, just ask, we're happy to let you know.
FAQ's
How long does greenhouse installation take?
Most residential greenhouses are fully installed in 1-2 days. Smaller hobby greenhouses (6x8 or smaller) often take just 4-8 hours. Larger structures or those requiring foundation preparation may take longer. We'll give you a specific timeline when we assess your site.
Do you offer warranties?
Yes! Greenhouse manufacturers typically offer 5-15 year warranties on frames and panels (varies by model). Our installation workmanship is guaranteed, if something isn't right, we make it right.
Can you install greenhouses year-round in Colorado?
We install during most of the year, though we avoid periods of heavy snow or extreme cold (below 20°F). Spring and fall are our busiest seasons, so book early for optimal timing. Summer and winter installations are absolutely possible with good weather windows.
What's included in your installation service?
Complete assembly of your greenhouse kit including foundation preparation, frame construction, panel installation, door and vent setup, weatherproofing, and anchoring. We provide all tools and labor. You provide the greenhouse kit (which we can help you source) and a prepared, accessible site.
Do I need to prepare anything before installation?
We'll discuss site preparation during your consultation. Typically you'll want to clear the area of vegetation and major obstacles, but we can handle leveling and foundation work. For larger greenhouses, you may choose to pour a concrete slab beforehand, though we also install on gravel bases or ground anchors.
How much does greenhouse installation cost in Littleton?
Installation costs vary based on greenhouse size and site conditions. Generally, professional assembly runs $500-$1,500 depending on complexity. We provide detailed quotes after assessing your specific situation. The investment ensures your greenhouse is built correctly and will last for decades.
Get Your Greenhouse Installed in Denver Today
Ready to extend your growing season and enjoy fresh vegetables, herbs, and flowers year-round? South Table Sheds makes greenhouse ownership easy with professional installation and local expertise.
Contact us for a free consultation:
- Phone: 720-656-7313
- Email: amy@southtablesheds.com
- Or fill out our contact form below
We'll answer your questions, help you choose the perfect greenhouse for your Denver property, and provide a detailed quote for installation.

