Hello, Backyard
ADUs made simple:
Modular. Handcrafted. Configurable.
We handle everything
We are a Boulder, Colorado-based team building ADUs with love and natural materials.
Available for delivery nationwide
We make getting your Accessory Dwelling Unit super simple by handling everything from permitting to completion.
Starter configurations
Accessory Dwelling Units made simple
1 simple size
Endless ways to live, play, and work in your backyard
ELMNTL
Invite a new life adventure into your backyard. This floor plan comes fully equipped for long-term living with a full kitchen including an island for entertaining, a deck, a large bathroom, a workspace, and plenty of storage. Use it for rentals, family, friends, or your own adventures!
Invite a new life adventure into your backyard. This floor plan comes fully equipped for long-term living with a full kitchen including an island for entertaining, a deck, a large bathroom, a workspace, and plenty of storage. Use it for rentals, family, friends, or your own adventures!
Your second home. Or your first. This floor plan comes fully equipped for long-term living with a full kitchen including an island for entertaining, a deck, a bath with a two-sink vanity, a workspace, and plenty of storage. Use it for long-term rentals or your own cabin getaway.
Your second home. Or your first. This floor plan comes fully equipped for long-term living with a full kitchen including an island for entertaining, a fireplace, a deck, a bath with a two-sink vanity, a workspace, and plenty of storage. Use it for long-term rentals or your own cabin getaway.
High performance Accessory Dwelling Unit
Built for Forever
Tested, engineered, and licensed.
ELMNTL
Our wood structure and hemp insulation produce 3x fewer carbon emissions than steel frames with traditional insulation. At ELMNTL, we care about the end of our products' life cycles. Our materials are designed to be reused or composted. Learn more.
ELMNTL Shelters are designed to withstand extreme conditions. They are outfitted with class A fire-rated, fireproof exteriors that can withstand up to 195 mph winds. With a snow-load capacity of 100 lbs/sqft and a water-tight envelope, ELMNTL Shelter provides tested refuge from the storm.
ELMNTL Shelter is backed by a 10-year structural warranty and a 2-year systems warranty. We've designed, engineered, and built with longevity in mind. Until you choose to dismantle it, our structure will stand solid through the elements.
Our team merges the artistry of fine furniture craftsmanship and the precision of boat building to craft stunning structures. We believe that a lifetime investment deserves timeless craftsmanship that you can admire for years to come.
Go off-grid, unplug, and truly immerse yourself in the elements. Floor-to-ceiling windows invite in the views and natural light. Add a rooftop or traditional deck to elevate your time outdoors. And you can go off-grid with ELMNTL Shelter's off-grid system package.
Features
Explore ELMNTL Accessory Dwelling Unit
Interiors
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ELMNTL Shelter comes to you fully built and ready to unlock. Everything from permitting to fabrication to project management is covered in your base price. What's included:
To prepare your site for an ELMNTL Shelter, a local general contractor (GC) will perform the following:
Timelines
Timelines
Simple process to get your Accessory Dwelling Unit
We do everything
- Personalization of design and configuration from available options
- Feasibility and access assessment
- Architectural services for custom layouts
- Building permit package and fees*
- Final quote preparation
- Foundation design*
- Project planning and tracking
- Soils, MEP, and structural engineering management*
- Energy modeling and glazing performance optimization
- Site work coordination with general contractor
- Clerical work*
- Licensed inspections*
- Project Manager for 1 day of on-site installation
- Site Planning and Zoning - $4,750
- Complete Site Work Management - ELMNTL hires and manages local GC on your behalf
- Framing - Engineered wood: LVLs, LSLs, TGIs, timber framing
- Insulation - Mineral wool or hemp insulation.
- Wall: R-29 / Floor: R-40 / Ceiling: R-49. If higher R value is required, we have an add-on insulation option that meets all codes.
- Roof - Class A Fire-rated assembly: EPDM / TPO over insulation with an integrated gutter system.
- Walls - R-6 continuous exterior insulation and waterproofing membrane
- Floors - Wide-plank engineered hardwood oak flooring
- TGI joists for minimal thermal bridging with insulation
- Waterproofing membrane + underlayment + insect/rodent screen
- Air quality - Energy recovery ventilation with MERV-13 level filtration.
- Comfort - Split-system AC + heating, with energy efficient heat pump. Optional in-floor electrical radiant heating with a smart control unit.
- Windows - Double or triple glazed high performance windows, wood or aluminum interior, aluminum clad exterior. Optimized U-factor and Heat Gain Coefficient for passive cooling or heating.
- Doors - Solid wood door with cladding, Marvin glass door, or La Cantina glass wall system.
- Water - On-demand instant electrical water heater.
- Lights - Sconce lights, wall lights, and/or concealed dimmable LED strip lighting system. Designer switches and outlets. Exterior spot lighting and exterior under-the-floor light strip
- More - Smoke and carbon monoxide alarm. AC enclosure grille. And much more. Download full specs here.
Accessory Dwelling Unit
Blog
Innovative Living: The Rise of Accessory Dwelling Units
As housing trends evolve, accessory dwelling units (ADUs) are becoming an increasingly popular solution for maximizing property value and providing flexible living spaces.
Whether you’re looking to create a rental income, accommodate an extended family, or add a home office, ADUs offer a versatile and efficient option. Here’s a comprehensive look at why ADUs are transforming the housing landscape.
Benefits of Accessory Dwelling Units
1. Increased Property Value Adding an ADU can significantly boost your property's value. These units provide additional living space that can attract potential buyers and increase the overall marketability of your home.
2. Versatility ADUs can serve various purposes, from rental units to guest houses or home offices. This flexibility makes them a valuable addition to any property, catering to changing needs over time.
3. Income Potential One of the most appealing aspects of ADUs is their potential to generate rental income. By renting out the unit, homeowners can offset mortgage costs and create a steady revenue stream.
4. Efficient Use of Space ADUs make efficient use of existing property space. By building on unused land or converting existing structures, homeowners can maximize their property's potential without the need for extensive expansion.
Design Considerations
1. Space Optimization Effective space optimization is crucial in ADU design. Open floor plans, multi-functional furniture, and built-in storage solutions can help make small spaces feel larger and more functional.
2. Privacy and Accessibility Ensure the ADU provides privacy for both the main residence and the unit's occupants. Separate entrances, soundproofing, and thoughtful placement can enhance privacy. Accessibility features should also be considered, especially if the unit is intended for elderly family members or individuals with mobility challenges.
3. Sustainable Design Incorporate sustainable design elements to make the ADU eco-friendly and energy-efficient. Solar panels, energy-efficient appliances, and sustainable building materials can reduce the environmental impact and lower utility costs.
4. Aesthetic Integration Design the ADU to complement the existing home and landscape. This ensures a cohesive look and feel, enhancing the overall aesthetic appeal of the property.
Practical Tips for Building an ADU
1. Understand Regulations Familiarize yourself with local zoning laws and building codes. Regulations can vary widely, so it’s important to ensure your ADU complies with all legal requirements.
2. Budget Planning Develop a detailed budget that includes all costs, from design and construction to permits and finishes. Careful financial planning can prevent unexpected expenses and keep the project on track.
3. Professional Assistance Work with experienced professionals, including architects, builders, and designers, who specialize in ADU construction. Their expertise can help streamline the process and ensure high-quality results.
4. Future-Proofing Consider future needs when designing your ADU. Flexible designs that can adapt to changing circumstances will provide long-term value and functionality.
Accessory dwelling units are revolutionizing the way we think about property use and living spaces. By offering a versatile, efficient, and valuable solution, ADUs are meeting the needs of modern homeowners and contributing to innovative housing solutions.
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2 year systems warranty
excluding Alaska and Hawaii
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