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Title 27 — ZONING

Chapter 27.48 — E2 DISTRICTS —EXECUTIVE OFFICES

San Mateo Zoning Code · 2026-06 edition · updated 2026-07-25 · San Mateo

27.48.010 PURPOSE.

The E2 District is intended to create and maintain professional and administrative offices. Allowed uses are the same as in the E1 District. The E2 District is intended for small sites served by nearby commercial facilities.

27.48.020 PERMITTED USES.

The following uses are permitted:

(a) Permitted uses in the E1 district

27.48.030 SPECIAL USES.

27.48.040 OFF-STREET PARKING AND LOADING.

Automobile parking and loading facilities shall be provided as required or permitted in Chapter 27.64.

27.48.050 CONDITIONS OF USE.

Permitted uses and special uses in the E2 districts are subject to the following condition:

All uses permitted within this district shall be conducted within completely enclosed buildings and shall be subject to the same "performance standards" set forth in Chapter 27.56, except as may be specifically authorized by special permit.

27.48.060 FLOOR AREA RATIO.

The maximum floor area ratio for buildings and structures on a zoning plot shall be as follows:

  • (a) In an E2-.5 district, the floor area ratio shall not exceed 0.5;

  • (b) In an E2-1 district, the floor area ratio shall not exceed 1.0;

  • (c) In an E2-1.5 district, the floor area ratio shall not exceed 1.5;

  • (d) In an E2-2 district, the floor area ratio shall not exceed 2.0.

27.48.065 PARCEL COVERAGE.

A minimum of 20 percent at-grade open space shall be provided on the parcel, except in the /R overlay district where 10 percent minimum at-grade open space is required. Open space shall contain landscaping and/or decorative outdoor landscape elements, water features, paved or

decorated surfaces of rock, stone, brick or other similar material (excluding driveways, parking, loading, or storage areas), and sculptural elements.

27.48.070 BUILDING HEIGHT.

Building height shall not exceed the standards set forth on the Building Height Plan of the General Plan.

27.48.080 MINIMUM PLOT AREA STANDARDS AND DIMENSIONS.

All buildings and structures hereafter erected in the E2 District shall be on a zoning plot having an area of not less than six thousand square feet and a width of not less than fifty feet at the building line.

27.48.090 MINIMUM YARDS.

No buildings or open parking areas shall be constructed or enlarged unless the following yards are provided and maintained in connection with such buildings, structures, parking lots, or enlargements: yards not less than seven and one-half feet along any street frontage.

27.48.100 BUFFERS.

When an E2 zoned plot is contiguous to any residential district, an adequate landscape buffer shall be maintained adjacent to the R zoned property. The depth of this buffer along street frontages shall be at least equal to one-half the height of the building measured from the property line. The depth of this buffer along interior lot lines shall be at least equal to one-half the height of the building, or fifteen feet, whichever is greater. Open parking otherwise in conformance with standards listed in this chapter may be permitted within the required buffer area except in the last six feet.

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Contents — San Mateo Zoning Code
San Mateo Zoning Code
  1. Title 27 — ZONING
    Overview
    1. Chapter 27.02 — GENERAL PROVISIONS
    2. Chapter 27.04 — DEFINITIONS
    3. Chapter 27.06 — ADMINISTRATION
    4. Chapter 27.08 — RULES OF PROCEDURE
    5. Chapter 27.10 — REVIEW PROCEDURE
    6. Chapter 27.12 — FEES
    7. Chapter 27.13 — TRANSPORTATION IMPROVEMENT FEE
    8. Chapter 27.14 — REDEVELOPMENT
    9. Chapter 27.15 — DENSITY BONUS
    10. Chapter 27.16 — RESIDENCE DISTRICTS
    11. Chapter 27.18 — R1 DISTRICTS
    12. Chapter 27.19 — ACCESSORY DWELLING UNITS AND JUNIOR ACCESSORY …
    13. Chapter 27.21 — TWO-UNIT
    14. Chapter 27.24 — R4 DISTRICT—MULTIPLE FAMILY DWELLINGS (HIGH DE…
    15. Chapter 27.26 — R5 DISTRICT—MULTIPLE FAMILY DWELLINGS (HIGH DE…
    16. Chapter 27.27 — RESIDENTIAL
    17. Chapter 27.28 — DOWNTOWN
    18. Chapter 27.29 — RESIDENTIAL OVERLAY DISTRICT—MIXED USE
    19. Chapter 27.30 — C1 DISTRICTS— NEIGHBORHOOD COMMERCIAL
    20. Chapter 27.32 — C2 DISTRICTS—
    21. Chapter 27.34 — C3 DISTRICTS—
    22. Chapter 27.36 — C4 DISTRICTS
    23. Chapter 27.38 — CBD DISTRICTS— CENTRAL BUSINESS DISTRICT
    24. Chapter 27.39 — CBD SUPPORT DISTRICT— CENTRAL BUSINESS DISTRIC…
    25. Chapter 27.40 — BUILDING HEIGHT AND BULK
    26. Chapter 27.44 — E1 DISTRICTS—EXECUTIVE PARK
    27. Chapter 27.48 — E2 DISTRICTS —EXECUTIVE OFFICES
    28. Chapter 27.54 — MANUFACTURING DISTRICTS
    29. Chapter 27.56 — M1 DISTRICTS
    30. Chapter 27.59 — S DISTRICTS
    31. Chapter 27.60 — SPECIAL DISTRICTS
    32. Chapter 27.61 — SC DISTRICTS—SENIOR CITIZEN OVERLAY DISTRICT—S…
    33. Chapter 27.62 — PLANNED DEVELOPMENTS —SPECIAL USE PERMITS
    34. Chapter 27.63 — ADULT ENTERTAINMENT BUSINESSES
    35. Chapter 27.64 — OFF-STREET PARKING AND LOADING
    36. Chapter 27.65 — AMUSEMENT ARCADES AND MACHINES
    37. Chapter 27.66 — HISTORIC PRESERVATION
    38. Chapter 27.67 — OPEN AIR VENDORS
    39. Chapter 27.68 — MAINTENANCE OF PROJECT SITE
    40. Chapter 27.69 — RECYCLING FACILITIES
    41. Chapter 27.70 — ACCESSORY BUILDINGS AND STRUCTURES IN REQUIRED…
    42. Chapter 27.72 — NONCONFORMING BUILDINGS AND USES
    43. Chapter 27.73 — TC DISTRICT—
    44. Chapter 27.74 — SPECIAL USE PERMITS
    45. Chapter 27.75 — MIXED USE CONVENIENCE MARKET/AUTOMOBILE SERVIC…
    46. Chapter 27.76 — PERFORMANCE STANDARDS
    47. Chapter 27.77 — DESIGN REVIEW STANDARDS FOR SERVICE STATIONS
    48. Chapter 27.78 — VARIANCES
    49. Chapter 27.79 — REASONABLE
    50. Chapter 27.80 — AMENDMENTS
    51. Chapter 27.82 — MAPS—BOUNDARY LINES
    52. Chapter 27.83 — SLOPE AND HILLSIDE DEVELOPMENT STANDARDS
    53. Chapter 27.84 — FENCES, TREES AND HEDGES
    54. Chapter 27.85 — DAY CARE CENTERS
    55. Chapter 27.86 — RECYCLING COLLECTION AREAS
    56. Chapter 27.87 — OUTDOOR RESTAURANT SEATING AND MERCHANDISE DIS…
    57. Chapter 27.88 — BAY MEADOWS SPECIFIC PLAN
    58. Chapter 27.90 — TOD DISTRICT— TRANSIT ORIENTED DEVELOPMENT
    59. Chapter 27.92 — HILLSDALE STATION AREA PLAN
    60. Chapter 27.94 — HOUSING

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