Accessory Dwelling Units

Accessory Dwelling Units made simple:

Modular. Handcrafted. Configurable.

We handle everything

Configure your ELMNTL Accessory Dwelling Unit

We are a Boulder, Colorado based team building Accessory Dwelling Units 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.

Customer stories

Kara
The space is so well thought out and functions well, we never felt crowded or confined.
Ashley
Well thought out design and gorgeous natural light.
Anna Eliza
Stunning craftsmanship
Taylor
It has love and attention to detail in everything.
Kate
Cleverly designed to bring the outside in; big windows provide expansive views.
Devin
Truly a home of the future, with interesting and stylish amenities
Zach
Super cool. Sleek, clean, modern, and many creative uses of space.
Matt
The space is so thoughtful and unique.
Ian
Thoughtfully designed home
Nicole
Loved the intentional and personal touches to the house.
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Accessory Dwelling Units made simple

3 simple sizes

Endless ways to live, play, and work in your backyard

Shelter S1
12' x 16' - 192 sqft
As shown: $89,000
Shelter S3
12' x 28' - 336 sqft
As shown: $149,000
Shelter Home
14' x 45' - 630 sqft
As shown: $299,000

Accessory Dwelling Units

Shelter S1
12' x 16' - 192 sqft
As shown: $89,000

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.

Configure
Shelter S1
12' x 16' - 192 sqft
As shown: $89,000

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.

Configure
Shelter S3
12' x 28' - 336 sqft
As shown: $149,000

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.

Configure
Shelter Home
14' x 45' - 630 sqft
As shown: $299,000

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.

Configure

High performance Accessory Dwelling Unit

Built for Forever

Tested, engineered, and licensed.

Accessory Dwelling Units

Built for the planet

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.

Built for extremes

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.

Built to outlast

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.

Built to perfection

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.

Built for the wild

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.

Built for the planet iconBuilt for extremes iconBuilt to outlast iconBuilt to perfection iconBuilt for the wild icon

Make ELMNTL Accessory Dwelling Unit Yours

Fully customizable

Exterior Matter
Yaki Sugi Black
Yaki Sugi Brown
Naturally toned Sugi
Steelsheets with millscale patina
Ceiling
Naturally toned Pine
Black-waxed Pine
Walls
Naturally toned Aspen
Black-waxed Alder
Naturally toned Sugi (Japanese cypress)
Customone-of-a-kind profiles available
Flooring
9.5’’ Wide-Plank Engineered White Oak
9.5’’ Wide-Plank Engineered Red Oak

Features

Bathroom Features
Bathroom Features
Brass Switches
Brass Switches
Fully-Featured Kitchen
Fully-Featured Kitchen
Kitchenette + Coffee Bar
Kitchenette + Coffee Bar
Moonrock Terrazzo
Moonrock Terrazzo
Panoramic Portal Window
Panoramic Portal Window
Rooftop Deck
Rooftop Deck
Spotlights
Spotlights
Suspended Fireplace
Suspended Fireplace
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Explore ELMNTL Accessory Dwelling Unit

Interiors

HUUM Stove (wood or electric)
HUUM Stove (wood or electric)
HUUM Stove (wood or electric)

Accessory Dwelling Units

HUUM Stove (wood or electric)
HUUM Stove (wood or electric)
HUUM Stove (wood or electric)

Accessory Dwelling Units

HUUM Stove (wood or electric)
HUUM Stove (wood or electric)
HUUM Stove (wood or electric)

Accessory Dwelling Units

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Need help picking the perfect Accessory Dwelling Unit?

Shelter S1
Total size
Amenities
5' kitchenette
Desk
Walk in shower
Foundation
(toggle for
price reflection)
Unit
Services
fixed
Site work
variable
Total
excludes shipping
Nest link
Shelter S1
192 sqft | 12' x 16'
Foundation
(toggle for
price reflection)
Permanent
Temporary
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Unit
$89,000
Services
fixed
$17,000
Site work
variable
$10,000
Total
excludes shipping
$116,000
excludes shipping
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Nest link
Shelter S3
336 sqft | 12' x28'
Foundation
(toggle for
price reflection)
Permanent
Temporary
Unit
$149,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$232,000
excludes shipping
Unit
$149,000
Services
fixed
$17,000
Site work
variable
$10,000
Total
excludes shipping
$176,000
excludes shipping
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Nest link
Shelter Home
630 sqft | 14' x45'
Foundation
(toggle for
price reflection)
Permanent
Temporary
Unit
$299,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$382,000
excludes shipping
Unit
$299,000
Services
fixed
$17,000
Site work
variable
$10,000
Total
excludes shipping
$326,000
excludes shipping
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Unit
$89,000
Services
fixed
$48,000
Site work
variable
$35,000
Total
excludes shipping
$172,000
excludes shipping
Custom
Need to fit more people?
Cant find what you’re looking for?
Yoga
Office
Library
Gym
Lobby
Art studio
Bakery
Tea room
Meditation
Hospitality suite
Dining room
Dance studio
Getaway cabin
Pottery studio
1 bedroom home
Large office with kitchen
Build your own shelter here!
Configurator
What’s included?

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:

All finishes, lighting, appliances, plumbing, fixtures, electrical and mechanical components installed. See our brochure.
Turnkey Services include feasibility analysis, permitting, engineering, foundation design, inspections, project management, and more
Delivery coordination and installation on your site.
A continued, dedicated relationship with ELMNTL for the lifetime of your structure.
Add-on services include site planning, zoning, and management of local GC on your behalf.
Site work

To prepare your site for an ELMNTL Shelter, a local general contractor (GC) will perform the following:

Build a foundation system that ELMNTL designs for your site.
Earthwork required for your site.
Equipment mobilization as needed.
Utility hook ups - electrical, plumbing and water.
Landscaping.
Any other variables your specific site location presents.
Your GC will receive support from an ELMNTL project manager end-to-end. For a complete hassle free option, ELMNTL can hire and manage a local GC on your behalf for an additional service fee.
Nationwide delivery
Ships to U.S. and Canada
excluding Alaska and Hawaii

Timelines

Your timeline
1. Configure it
Configure
3. Feasibility Assessment
8-16 Weeks
Following steps happen in parallel
5. Permitting
10-16 weeks
6. Fabrication
8-16 weeks
7. Site Prep
8-12 weeks
9. Unlock your getaway!
2. Chat with us
8-16 Weeks
4. Sign the contract
1-2 weeks
8. Delivery + Installation
1-2 weeks

Timelines

Your timeline
1. Configure it
Configure
2.Chat with us
8-16 Weeks
3. Feasibility Assessment
8-16 Weeks
4. Sign the contract
1-2 weeks
Following steps happen in parallel
5. Permitting
10-16 weeks
6. Fabrication
8-16 weeks
7. Site Prep
8-12 weeks
8. Delivery + Installation
1-2 weeks
9. Unlock your getaway!

Simple process to get your Accessory Dwelling Unit

We do everything

Turnkey Services
We take your project from start-to-finish with our Turnkey Services. We ensure your ELMNTL Shelter has everything necessary for a smooth delivery. The services performed are dependent on foundation type and layout choice. Please configure your project to learn more.
  • 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
Add-on Services:
  • Site Planning and Zoning - $4,750
  • Complete Site Work Management - ELMNTL hires and manages local GC on your behalf
Reserve your ELMNTL Shelter with a $2,500 deposit. We provide full guarantee that you will receive a zoning approval if you do zoning through us - or your money back guaranteed. After performing a feasibility assessment, we'll place your project in our production queue.
*Services not required or included for temporary foundation.
These come standard
Shelters arrive completely pre-finished and code-compliant. ELMNTL Shelter works with 99% of all US & Canadian building codes. Engineered for extreme alpine, arid, and humid conditions.
Structure
  • 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
Systems
  • 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

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Accessory Dwelling Units

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Tech Specs >
Download ELMNTL Shelter tech specs
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5 year structural warranty
2 year systems warranty
Ships to U.S. and Canada
excluding Alaska and Hawaii

Accessory Dwelling Units

Accessory Dwelling Units

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5' kitchenette
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Walk in shower
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6' kitchenette
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Work nook
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Full sink vanity
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Storage
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Portal window lounge
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12' full kitchen
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Private bedroom
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Double sink vanity
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Fireplace
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10.5' portal window