Other Options Considered
These 6 CDU vendors were researched and evaluated but not selected for the shortlist. They're documented here for reference in case the project direction changes or additional options are needed.
Evaluated Vendors
The Aspen
Dreamwood Homes — Penrose, CO
- Area
- 864 sq ft
- Layout
- 2 bed / 2 bath + laundry
- Roof
- Pitched gable, metal available
- Build
- IRC 2021, dual-module
CO DOH Stamped
Snow Load Low
$160,253 factory direct
View on Dreamwood →
Cheapest IRC modular found. DOH stamp is a strong credential. Best value on paper.
Why not selected: Standard snow load (71 psf) is below Pitkin County requirements (80–100+ psf) — would need engineering upgrade. Also ~170 miles from factory to site, outside their normal service area.
Modern Alpine 2025
DEN Outdoors
- Area
- 880 sq ft + loft
- Layout
- 2 bed / 2 bath
- Roof
- Dramatic pitched gable
- Build
- Panelized shell kit
Panelized Kit
Needs Local GC
$169,875 kit / ~$350K–$500K+ turnkey
View on DEN Outdoors →
Jon and Lauren liked this aesthetic. Dramatic A-frame gable with floor-to-ceiling glass. Lighter panels are an advantage for narrow road access.
Why not selected: It's a shell kit, not a finished modular — requires a local GC to fully build out. Different permitting path than modular. Need to confirm if panelized kit qualifies as "pre-manufactured" for the CDU designation.
Confluence
Ideabox — Salem, OR
- Area
- 917 sq ft
- Layout
- 2 bed / 2 bath
- Roof
- Pitched, standing seam option
- Build
- IRC modular, single-module
CO Needs Verification
$298,000+
View on Ideabox →
Clever "bookend" layout with bedrooms on opposite ends for maximum privacy. Has delivered to Wyoming and San Juan mountains.
Why not selected: Colorado approval needs verification. Single-module at 16' wide means wide-load transport through narrow mountain roads could be challenging.
M+ Series
Method Homes — Seattle, WA
- Area
- 915–1,000 sq ft
- Layout
- 2 bed / 2 bath
- Roof
- Pitched gable, standing seam
- Build
- IRC modular, 2-module, steel-reinforced
100+ PSF Engineered
CO Needs Verification
$310K+ modules / $590K+ all-in
View on Method Homes →
Premium option designed by Prentiss + Balance + Wickline Architects. Steel-reinforced framing handles 100+ psf. Experience in Telluride and Steamboat. Within budget at $600K.
Why not selected: Most expensive option. Colorado approval needs verification. Worth revisiting if the shortlisted vendors don't work out and you want the highest-end finish.
Cedar Canyon 2082
KIT Custom Homebuilders — via Alpine Homes, Fort Collins, CO
- Area
- 984 sq ft
- Layout
- 2 bed / 2 bath
- Roof
- Pitched 3/12, 12" eaves
- Build
- IRC modular (must specify)
Up to 150 PSF
CO Dealer
Quote required
View on KIT →
Only option that publishes snow load upgrades (90/120/150 psf). Single-section 14'9" width is transport-friendly. Must order as IRC modular, not default HUD.
Why not selected: Trailer-style aesthetic didn't resonate with Jon and Lauren.
Summit 1000
Studio Shed — Louisville, CO
- Area
- 1,000 sq ft (exact cap)
- Layout
- 2 bed / 2 bath
- Roof
- 3/12 pitched, Galvalume metal
- Build
- Panelized kit (2x6, Zip System)
CO Based
No Crane Needed
$191,523 fully equipped
View on Studio Shed →
No crane or wide-load transport — flat-packed on standard trucks. Huge advantage for narrow road. CO-based company.
Why not selected: Dismissed by Lauren. Panelized kit with low 3/12 roof pitch creates ice dam concern at 7,300 ft. Follows local building dept path, not DOH insignia.
Disqualified Manufacturers
These 20+ manufacturers were thoroughly researched across five rounds of deep research covering 30+ companies. None have a model that meets all requirements (850–1,000 sq ft, 2BR, 2BA, pitched roof, IRC/IBC modular).
| Manufacturer | Why Eliminated |
|---|---|
| Phoenix Haus | Grand Junction, CO. No model in 850–1,000 range. H2|7 = 700 sq ft (1BR/1BA). H2|12 = 1,200 sq ft (too big). |
| Irontown Modular | Spanish Fork, UT. Rabbit 1000 = 1,002 sq ft but only 1.5 bath. Eagle Landing 1000 = Utah only. |
| Fading West Development | Buena Vista, CO. Smallest "Antero" = 1,024–1,152 sq ft (over limit) with only 1.5 bath. |
| Vederra Modular | Aurora, CO. Multi-family focus, no standalone 2BR/2BA in range. |
| Rocky Mountain Modular | Woodland Park, CO. 170+ models, none hit 2BR/2BA under 1,000 sq ft. |
| NorthStar Systembuilt | Loveland, CO. "Baxter" = 735 sq ft (1BR/1BA). "Kimball" = 2BR/2BA but 1,344 sq ft. |
| Dvele | "Baffin Two" = 879 sq ft but 1BA only. No 2BR/2BA under 1,000. |
| Colorado Modular Homes | Same catalog gap as Rocky Mountain Modular. |
| Clayton Homes | HUD-code manufactured, not IRC modular. |
| Perpetual Homes | CA-based dealer platform, not a manufacturer. HUD-code likely. |
| ELMNTL | Lyons, CO. Largest model = 630 sq ft / 1BR/1BA. |
| Wheelhaus | Teton Village, WY. All models ~400 sq ft, Park Model RV classification. |
| Stillwater Dwellings | Smallest model 2,035+ sq ft. |
| Abodu | CA-focused. Two+ = 800 sq ft 2BR/2BA but flat/low-slope roof. |
| Backcountry Tiny Homes | Tiny homes on wheels, 150–400 sq ft, not IRC modular. |
| NODE | Toronto. Trillium max = 800 sq ft, flat EPDM roof. |
| Lindal Cedar Homes | Smallest 2BR/2BA = 1,148+ sq ft. |
| Bensonwood / Unity | Smallest 2BR/2BA = 2,395+ sq ft. |
| Davis Frame | Kit/shell only. Smallest 2BR/2BA plans exceed 2,200 sq ft. |
| Kopper Creek | Montrose, CO. No models in 850–1,000 / 2BR/2BA range. |
| Kanga Room Systems | Austin, TX. Kit-only outside TX. 2BR/2BA not confirmed. Need own GC. |
| DC Structures | Kit/shell only, not a modular builder. |
| SnapADU | Plan-only service, not a manufacturer. |
Key insight: 850–1,000 sq ft with 2BR/2BA is a confirmed gap in the prefab market. Most manufacturers build either micro-ADUs (<600 sq ft) or full-size homes (1,200+ sq ft).
Find More Options
Copy this prompt and paste it into ChatGPT, Claude, or another AI tool to search for additional CDU vendors that meet the project requirements.
Find prefabricated modular home options for a Caretaker Dwelling Unit (CDU) on a mountain property in Pitkin County, CO (near Aspen, elevation ~7,300 ft). HARD REQUIREMENTS: - 850–1,000 sq ft living area (1,000 sq ft max, county-mandated) - 2 bedrooms minimum, 3 preferred. 2 full bathrooms minimum. - Kitchen is non-negotiable (full kitchen or kitchenette) - Pitched roof only — NO flat roofs. Standing seam metal preferred. - IRC/IBC modular construction (NOT HUD-code manufactured) - Must be approved or approvable in Colorado (CO Division of Housing insignia) - Snow load rated for 80–100+ PSF ground snow load - Delivery to a narrow mountain road with tight turnaround BUDGET: ~$600,000 all-in (structure + site work + foundation + delivery). Flexible — an extra $100K is fine for a nicer unit. STYLE: Mountain modern aesthetic. Mid-grade interior finish. ENGINEERING: 2021 IECC energy code, 36" frost protection, -16°F design temp, Class A roof, ice dam barrier required. ALREADY EVALUATED (do not include these): Zook Cabins, TinyMod Living, SmartPads, Dreamwood Homes, DEN Outdoors, Ideabox, Method Homes, KIT Custom Homebuilders, Studio Shed, Phoenix Haus, Irontown Modular, Fading West, Vederra, Rocky Mountain Modular, NorthStar Systembuilt, Dvele, Colorado Modular Homes, Clayton Homes, Perpetual Homes, ELMNTL, Wheelhaus, Stillwater Dwellings, Abodu, Backcountry Tiny Homes, NODE, Lindal Cedar Homes, Bensonwood, Davis Frame, Kopper Creek, Kanga Room Systems, DC Structures, SnapADU. For each option found, provide: manufacturer name, model, sq ft, BR/BA count, roof type, construction type, CO experience, price, and a direct URL to the model page. Sort by best fit first.