Tiny Homes in Westwood: Costs, Rules & Smart Housing (ADU-Ready)
Westwood KS tiny homes (ADUs) are in demand near KU Med. See costs, rules, ROI, and space-saving designs for small, high-value lots.
Are ADUs Allowed in Westwood?
Yes, though zoning rules are designed to maintain neighborhood character. Westwood follows similar standards as other Johnson County communities.
Typical ADU requirements include:
- Size limits: 600–800 sq. ft. depending on lot size
- Owner occupancy: One of the two units (main home or ADU) must be owner-occupied
- Design match: ADUs must blend with the primary home’s style (roof pitch, siding, exterior materials)
- Parking: One off-street parking space usually required
- Building codes: Must meet plumbing, electrical, and safety standards
👉 Tiny Terra Homes makes the permitting and zoning process straightforward for Westwood homeowners.
How Much Does an ADU Cost in Westwood?
Because property values in Westwood are high and space is limited, ADU construction is a strong investment. Costs typically range $125,000 to $275,000+.
- Garage conversion: $115K–$160K
- Detached small ADU (400–500 sq. ft.): $130K–$180K
- Detached larger ADU (600–800 sq. ft.): $190K–$275K+
With our ICP Hybrid System, you get:
- Faster build times
- Superior insulation (lowers utility costs)
- Modern, durable finishes with little maintenance
Why Build an ADU in Westwood?
- High rental demand: Proximity to KU Med and the Plaza means strong demand from medical staff, students, and young professionals
- Family flexibility: Ideal for parents, in-laws, or adult kids
- Home value boost: In a high-demand city like Westwood, an ADU greatly increases resale value
- Compact lots: ADUs allow expansion without needing to move
ROI Example in Westwood
- Build: $145,000
- Rent: ~$1,200–$1,500/month
- Annual rent: ~$14,400–$18,000
- Payback: ~8–10 years
ADU Styles That Work in Westwood
- Cottage-style ADU: Blends into Westwood’s charming streetscapes
- Over-garage apartment: Maximizes small lots near KU Med
- Detached modern studio: Sleek and efficient for younger renters or office space
- Basement ADU: Cost-effective if your home already has a walkout
FAQs
Q: Can I Airbnb my ADU in Westwood?
A: Short-term rentals may face restrictions; long-term leases are more straightforward.
Q: Will my small Westwood lot qualify for an ADU?
A: Many lots work well for garage conversions or compact detached ADUs.
Q: How long does the process take?
A: Most ADUs take
6–8 months from permits to move-in ready.
Next Steps
At ScapesArt / Tiny Terra Homes, we simplify ADU development in Westwood and across KC Metro:
- Feasibility and zoning research
- Custom design tailored to small lots
- Permit management
- Full construction with ICP Hybrid
👉 Explore the KC Metro overview:
ADUs in the Kansas City Metro: Why Now Is the Best Time to Build
