EXHIBIT 32.4

                      LIBERTY PROPERTY LIMITED PARTNERSHIP

                           CERTIFICATIONS REQUIRED BY
            RULE 13a-14(b) UNDER THE SECURITIES EXCHANGE ACT OF 1934

        In connection with the Annual Report of Liberty Property Limited
Partnership (the "Company") on Form 10-K for the year ended December 31, 2003,
as filed with the Securities and Exchange Commission on the date hereof (the
"Report"), I, GEORGE J. ALBURGER, JR., Chief Financial Officer of Liberty
Property Trust (the sole general partner of the Company), certify, in connection
with Rule 13a-14(b) under the Securities Exchange Act of 1934, as amended, that
based on my knowledge:

        (1) The Report fully complies with the requirements of section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

        (2) The information contained in the Report fairly presents, in all
material respects, the financial condition and result of operations of the
Company.

/s/ GEORGE J. ALBURGER, JR.
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George J. Alburger, Jr.
Executive Vice President and Chief Financial Officer
of Liberty Property Trust, its sole general partner

Date: March 10, 2004