EXHIBIT 23.1


            CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in the Registration Statement (Form
S-3 No. 333-120692), the Registration Statement (Form S-3 No. 33-94782), the
Registration Statement (Form S-3 No. 333-22211), the Registration Statement
(Form S-3 No. 333-43267), the Registration Statement (Form S-3 No. 333-39282),
the Registration Statement (Form S-3 No. 333-65592) of Liberty Property Trust
and Liberty Property Limited Partnership and the Registration Statement (Form
S-3 No. 333-14139), the Registration Statement (Form S-8 No. 333-32244), the
Registration Statement (Form S-3 No. 333-53297), the Registration Statement
(Form S-3 No. 333-63115), the Registration Statement (Form S-3 No. 333-37218),
the Registration Statement (Form S-3 No. 333-45032), the Registration Statement
(Form S-8 No. 333-62504), the Registration Statement (Form S-8 No. 333-62506),
the Registration Statement (Form S-3 No. 333-63494), the Registration Statement
(Form S-3 No. 333-63978), the Registration Statement (Form S-3 No. 333-91702),
the Registration Statement (Form S-3 No. 333-107482), the Registration Statement
(Form S-3 No. 333-108040), the Registration Statement (Form No. 333-114609), the
Registration Statement (Form No. 333-118994) of Liberty Property Trust and in
the related Prospectuses and the Registration Statement (Form S-8 No.
333-118995) pertaining to the Liberty Property Trust Amended and Restated Share
Incentive Plan of our reports dated February 28, 2005, with respect to the
consolidated financial statements and schedule of Liberty Property Trust,
Liberty Property Trust management's assessment of the effectiveness of internal
control over financial reporting, and the effectiveness of internal control over
financial reporting of Liberty Property Trust, included in this Annual Report
(Form 10-K) for the year ended December 31, 2004.



                                        /s/ Ernst & Young LLP


Philadelphia, Pennsylvania
March 7, 2005