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| Feature | Custom Site-Built ADU | Toncom Modular Guest House |
| Permitting Speed | Slow (Custom architectural reviews) | Faster (Pre-approved structural designs) |
| Construction Noise | High (Months of on-site drilling) | Minimal (Assembly in days) |
| Pricing Predictability | Low (Subject to change) | High (Fixed Kit Prices) |
| Standard Compliance | Variable by contractor | Certified Residential Standards |
| Typical Lead Time | 6–12 Months | 12–16 Weeks |


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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.