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EXHIBIT 32.2


CERTIFICATION OF CHIEF FINANCIAL
OFFICER

Pursuant to 18 U.S.C. § 1350, as
created by Section 906 of the Sarbanes-Oxley Act of 2002,
the undersigned officer of Arden Realty, Inc., a Maryland
corporation (the Company), hereby certifies, to such
officers knowledge, that:



| |      |                                                                                                                                                                                                                                                                                     
| | ---- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i)  | the accompanying Annual Report on Form 10-K
    of the Company for the fiscal year ended December 31, 2003
    (the Report) fully complies with the requirements of
    Section 13(a) or Section 15(d), as applicable, of the
    Securities Exchange Act of 1934, as amended; and
|
| | (ii) | the information contained in the Report fairly
    presents, in all material respects, the financial condition and
    results of operations of the Company.                                                                                                                        



| |                                                      
| | -----------------------------------------------------
| | /s/ RICHARD S. DAVIS                                 
| |                                                      
| | Richard S. Davis                                     
| | Senior Vice President and Chief Financial
    Officer
| | Arden Realty, Inc.                                   

Dated: March 11, 2004

A signed original of this written statement
required by Section 906 has been provided to the Company
and will be retained by the Company and furnished to the
Securities and Exchange Commission or its staff upon request.

The foregoing certification is being furnished
solely to accompany the Report pursuant to 18 U.S.C.
§ 1350 and in accordance with SEC Release
No. 33-8238, and is not being filed for
purposes of Section 18 of the Securities Exchange Act of
1934, as amended, and is not to be incorporated by reference
into any filing of the Company, whether made before or after the
date hereof, regardless of any general incorporation language in
such filing.



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##### 



CERTIFICATION OF CHIEF OPERATING
OFFICER

Pursuant to 18 U.S.C. § 1350, as
created by Section 906 of the Sarbanes-Oxley Act of 2002,
the undersigned officer of Arden Realty, Inc., a Maryland
corporation (the Company), hereby certifies, to such
officers knowledge, that:



| |      |                                                                                                                                                                                                                                                                                     
| | ---- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i)  | the accompanying Annual Report on Form 10-K
    of the Company for the fiscal year ended December 31, 2003
    (the Report) fully complies with the requirements of
    Section 13(a) or Section 15(d), as applicable, of the
    Securities Exchange Act of 1934, as amended; and
|
| | (ii) | the information contained in the Report fairly
    presents, in all material respects, the financial condition and
    results of operations of the Company.                                                                                                                        



| |                                          
| | -----------------------------------------
| | /s/ VICTOR J. COLEMAN                    
| |                                          
| | Victor J. Coleman                        
| | President and Chief Operating
    Officer
| | Arden Realty, Inc.                       

Dated: March 11, 2004

A signed original of this written statement
required by Section 906 has been provided to the Company
and will be retained by the Company and furnished to the
Securities and Exchange Commission or its staff upon request.

The foregoing certification is being furnished
solely to accompany the Report pursuant to 18 U.S.C.
§ 1350 and in accordance with SEC Release
No. 33-8238, and is not being filed for
purposes of Section 18 of the Securities Exchange Act of
1934, as amended, and is not to be incorporated by reference
into any filing of the Company, whether made before or after the
date hereof, regardless of any general incorporation language in
such filing.



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##### 



CERTIFICATION OF EXECUTIVE VICE
PRESIDENT

Pursuant to 18 U.S.C. § 1350, as
created by Section 906 of the Sarbanes-Oxley Act of 2002,
the undersigned officer of Arden Realty, Inc., a Maryland
corporation (the Company), hereby certifies, to such
officers knowledge, that:



| |      |                                                                                                                                                                                                                                                                                     
| | ---- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i)  | the accompanying Annual Report on Form 10-K
    of the Company for the fiscal year ended December 31, 2003
    (the Report) fully complies with the requirements of
    Section 13(a) or Section 15(d), as applicable, of the
    Securities Exchange Act of 1934, as amended; and
|
| | (ii) | the information contained in the Report fairly
    presents, in all material respects, the financial condition and
    results of operations of the Company.                                                                                                                        



| |                                         
| | ----------------------------------------
| | /s/ ANDREW J. SOBEL                     
| |                                         
| | Andrew J. Sobel                         
| | Executive Vice President 
    Strategic
| | Planning and Operations                 
| | Arden Realty, Inc.                      

Dated: March 11, 2004

A signed original of this written statement
required by Section 906 has been provided to the Company
and will be retained by the Company and furnished to the
Securities and Exchange Commission or its staff upon request.

The foregoing certification is being furnished
solely to accompany the Report pursuant to 18 U.S.C.
§ 1350 and in accordance with SEC Release
No. 33-8238, and is not being filed for
purposes of Section 18 of the Securities Exchange Act of
1934, as amended, and is not to be incorporated by reference
into any filing of the Company, whether made before or after the
date hereof, regardless of any general incorporation language in
such filing.



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##### 



CERTIFICATION OF SENIOR VICE
PRESIDENT

Pursuant to 18 U.S.C. § 1350, as
created by Section 906 of the Sarbanes-Oxley Act of 2002,
the undersigned officer of Arden Realty, Inc., a Maryland
corporation (the Company), hereby certifies, to such
officers knowledge, that:



| |     |                                                                                                                                                                                                                                                                                 
| | --- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i) | the accompanying Annual Report on Form 10-K
    of the Company for the fiscal year ended December 31, 2003
    (the Report) fully complies with the requirements of
    Section 13(a) or Section 15(d), as applicable, of the
    Securities Exchange Act of 1934, as amended;

|    | 
|--- | 
|and | 



| |      |                                                                                                                                                             
| | ---- | ------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (ii) | the information contained in the Report fairly
    presents, in all material respects, the financial condition and
    results of operations of the Company.



| |                                                   
| | --------------------------------------------------
| | /s/ ROBERT C. PEDDICORD                           
| |                                                   
| | Robert C. Peddicord                               
| | Senior Vice President  Leasing and
    Operations
| | Arden Realty, Inc.                                

Dated: March 11, 2004

A signed original of this written statement
required by Section 906 has been provided to the Company
and will be retained by the Company and furnished to the
Securities and Exchange Commission or its staff upon request.

The foregoing certification is being furnished
solely to accompany the Report pursuant to 18 U.S.C.
§ 1350 and in accordance with SEC Release
No. 33-8238, and is not being filed for
purposes of Section 18 of the Securities Exchange Act of
1934, as amended, and is not to be incorporated by reference
into any filing of the Company, whether made before or after the
date hereof, regardless of any general incorporation language in
such filing.



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##### 



CERTIFICATION OF GENERAL COUNSEL

Pursuant to 18 U.S.C. § 1350, as
created by Section 906 of the Sarbanes-Oxley Act of 2002,
the undersigned officer of Arden Realty, Inc., a Maryland
corporation (the Company), hereby certifies, to such
officers knowledge, that:



| |      |                                                                                                                                                                                                                                                                                     
| | ---- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
| | (i)  | the accompanying Annual Report on Form 10-K
    of the Company for the fiscal year ended December 31, 2003
    (the Report) fully complies with the requirements of
    Section 13(a) or Section 15(d), as applicable, of the
    Securities Exchange Act of 1934, as amended; and
|
| | (ii) | the information contained in the Report fairly
    presents, in all material respects, the financial condition and
    results of operations of the Company.                                                                                                                        



| |                              
| | -----------------------------
| | /s/ DAVID A. SWARTZ          
| |                              
| | David A. Swartz              
| | General Counsel and Secretary
| | Arden Realty, Inc.           

Dated: March 11, 2004

A signed original of this written statement
required by Section 906 has been provided to the Company
and will be retained by the Company and furnished to the
Securities and Exchange Commission or its staff upon request.

The foregoing certification is being furnished
solely to accompany the Report pursuant to 18 U.S.C.
§ 1350 and in accordance with SEC Release
No. 33-8238, and is not being filed for
purposes of Section 18 of the Securities Exchange Act of
1934, as amended, and is not to be incorporated by reference
into any filing of the Company, whether made before or after the
date hereof, regardless of any general incorporation language in
such filing.