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Chapter 17.138 — REGULATIONS APPLYING IN MULTIPLE ZONING DISTRICTS

Article V — DEVELOPMENT STANDARDS FOR MANUFACTURED HOUSING AND TINY HOUSES

Fairfax Zoning Code · 2026-06 edition · updated 2026-07-06 · Fairfax

§ 17.138.500 PURPOSE.

The purpose of this article is to establish objective development standards for manufactured housing and tiny houses. These

standards are intended to implement the General Plan and ensure land use compatibility for these housing types, consistent with federal and State law.

(Ord. 885, passed 11-1-2023)

§ 17.138.510 MANUFACTURED HOUSING.

Manufactured homes may be located, developed, and operated in compliance with the following standards. Manufactured homes are permitted by right wherever single family dwelling are allowed under the provisions of Chapters 17.076, 17.080, 17.084, 17.116, and 17.124, provided that all of the development standards that apply to a single family dwelling are met.

(A) A manufactured home shall be certified under the standards set forth in the National Manufactured Housing Construction and Safety Standards Act of 1976, as amended, at the time of any application for placement of such manufactured home.

(B) The manufactured home shall be placed on a permanent foundation in accordance with the standards set forth in the town’s construction codes.

(C) No more than ten years may elapse between the date of the manufacture of the manufactured home and the date of the application for issuance of a permit to install a home on a lot in the town.

(D) Each manufactured home shall be provided permanent hookups for electricity, gas, water, and sewer connections in the same manner applicable to permanent buildings. Gas shutoff valves, meters, and regulators shall not be located beneath the manufactured home, in compliance with the requirements of the town's construction codes for comparable residential structures.

(Ord. 885, passed 11-1-2023)

§ 17.138.520 TINY HOUSES.

Tiny houses may be located, developed, and operated in compliance with the following standards. Manufactured homes and tiny houses are permitted by right wherever single family dwelling are allowed under the provisions of Chapters 17.076, 17.080, 17.084, 17.116, and 17.124, provided that all of the development standards that apply to a single family dwelling are met.

(A) Maximum floor area: 400 square feet, excluding loft area.

  • (B) Minimum ceiling height: six ft. eight inches (not required for lofts).

(C) Minimum dimensions for lofts (defined as a floor level located more than 30 inches above the main floor used as a living or sleeping space): five feet in any horizontal dimension and 35 square feet in floor area. Portions of a loft with a sloped ceiling measuring less than three feet above the finished floor of the loft shall not be considered as contributing to the minimum floor area for a loft. No loft shall exceed 150 square feet in floor area.

(D) Construction standards . A tiny house shall comply with the standards for construction, loft access and egress, energy conservation, landings and landing platforms, handrails, stairway guards, ladders, and emergency escape and rescue opening platforms established in Appendix Q (Tiny Houses) of the International Residential Code as amended, which are hereby incorporated by reference.

(Ord. 885, passed 11-1-2023)

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Contents — Fairfax Zoning Code
Fairfax Zoning Code
  1. Chapter 17.004 — GENERAL PROVISIONS
  2. Chapter 17.008 — DEFINITIONS
  3. Chapter 17.010 — RULES OF MEASUREMENT
  4. Chapter 17.012 — ZONE DISTRICTS ESTABLISHED
  5. Chapter 17.016 — NON-CONFORMING USES AND STRUCTURES
  6. Chapter 17.020 — DESIGN REVIEW REGULATIONS
  7. Chapter 17.024 — REQUIRED PERMITS
  8. Chapter 17.026 — MINISTERIAL APPROVALS FOR QUALIFYING HOUSING …
  9. Chapter 17.028 — VARIANCES
  10. Chapter 17.032 — USE PERMITS
  11. Chapter 17.040 — GENERAL ZONE REGULATIONS
  12. Chapter 17.044 — EXCEPTIONS AND MODIFICATIONS
  13. Chapter 17.048 — RESIDENTIAL ACCESSORY DWELLING UNITS AND JUNI…
  14. Chapter 17.049 — TWO-UNIT PROJECTS
  15. Chapter 17.050 — AFFORDABLE HOUSING DENSITY BONUS
  16. Chapter 17.052 — OFF-STREET PARKING AND LOADING REQUIREMENTS
  17. Chapter 17.056 — TRAFFIC IMPACT PERMIT
  18. Chapter 17.060 — RIDGELINE DEVELOPMENT
  19. Chapter 17.064 — SIGNS
  20. Chapter 17.072 — HILL AREA RESIDENTIAL DEVELOPMENT OVERLAY ZONE
  21. Chapter 17.076 — RS-7.5 SINGLE-FAMILY RESIDENTIAL ZONE, MEDIUM…
  22. Chapter 17.080 — RS-6 SINGLE-FAMILY RESIDENTIAL ZONE, HIGH DEN…
  23. Chapter 17.084 — RD 5.5-7 RESIDENTIAL ZONE, HIGH DENSITY
  24. Chapter 17.088 — RM MULTIPLE-FAMILY RESIDENTIAL ZONE
  25. Chapter 17.090 — RM-S MULTIPLE-FAMILY RESIDENTIAL - SENIOR - R…
  26. Chapter 17.092 — CL LIMITED COMMERCIAL ZONE
  27. Chapter 17.096 — CH HIGHWAY COMMERCIAL ZONE
  28. Chapter 17.100 — CC CENTRAL COMMERCIAL ZONE
  29. Chapter 17.110 — CANNABIS USES
  30. Chapter 17.112 — PDD PLANNED DEVELOPMENT DISTRICT ZONE
  31. Chapter 17.116 — SF-RMP SINGLE-FAMILY RESIDENTIAL MASTER PLANN…
  32. Chapter 17.120 — A AGRICULTURAL AND CONSERVATION DISTRICT
  33. Chapter 17.124 — UR UPLAND RESIDENTIAL ZONE
  34. Chapter 17.126 — WORKFORCE HOUSING OVERLAY ZONE
  35. Chapter 17.128 — O-A OPEN AREA ZONE
  36. Chapter 17.130 — PD PUBLIC DOMAIN ZONE
  37. Chapter 17.132 — WATER CONSERVATION
  38. Chapter 17.136 — FLOOR AREA
  39. Chapter 17.138 — REGULATIONS APPLYING IN MULTIPLE ZONING DISTR…
  40. Chapter 17.140 — AFFORDABLE HOUSING

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