Series 1997 A Debentures




                             UNDERWRITING AGREEMENT




                                                                June 17, 1997

To the Representative Named
on the Signature Page Hereof:

Dear Sirs:

      Subject to the terms and conditions  stated or  incorporated  by reference
herein,  Consolidated  Edison Company of New York, Inc. (the  "Company")  hereby
agrees  to  sell  to  the   Underwriters   named  in   Schedule  I  hereto  (the
"Underwriters") and the Underwriters hereby agree to purchase, severally and not
jointly,  the  principal  amount set forth  opposite  their  names in Schedule I
hereto of the  securities  specified  in  Schedule  II hereto  (the  "Designated
Securities").

      The   representative   named   on   the   signature   page   hereof   (the
"Representative")   represents  that  the   Underwriters   have  authorized  the
Representative to enter into this Underwriting Agreement and to act hereunder on
their behalf.

      Except as otherwise  provided in Schedule II hereto each of the provisions
of the Company's Underwriting Agreement Basic Provisions,  dated April 16, 1992,
as filed as Exhibit 1(b) to  Registration  Statement  No.  33-47261  (the "Basic
Provisions"),  is incorporated herein by reference in its entirety, and shall be
deemed to be a part of this  Agreement to the same extent as if such  provisions
had been set  forth in full  herein.  Unless  otherwise  defined  herein,  terms
defined in the Basic Provisions are used herein as therein defined.

Payment for the Designated  Securities will be made against  delivery thereof to
the Representative  for the accounts of the respective  Underwriters at the time
and place and at the purchase price to the Underwriters set forth in Schedule II
hereto.








                                       - 2 -


      If the foregoing is in accordance with your understanding, please sign and
return to us counterparts  hereof,  and upon acceptance hereof by you, on behalf
of each of the Underwriters,  this letter and such acceptance hereof,  including
the Basic  Provisions  incorporated  herein by  reference,  shall  constitute  a
binding agreement between each of the Underwriters and the Company.

                                    Very truly yours,

                                    CONSOLIDATED EDISON COMPANY
                                    OF NEW YORK, INC.


                                    By:   JOAN S. FREILICH
                                          JOAN S. FREILICH
                                          Senior Vice President and
                                            Chief Financial Officer


Confirmed  and Accepted as of the date hereof on behalf of itself and each other
Underwriter, if any:



By:   GOLDMAN, SACHS & CO.
        as Representative






                                   SCHEDULE I


                                          Principal Amount of
                                          Designated Securities
      Underwriter                         to be Purchased


      Goldman, Sachs & Co                 $150,000,000

            Total                         $150,000,000









                                   SCHEDULE II


Title of Designated Securities:

      Floating Rate Debentures, Series 1997 A


Aggregate principal amount:

      $150,000,000.


Price to Public:

      Initially  99.828% of the principal  amount of the Designated  Securities,
      plus accrued interest, if any, from June 20, 1997 to the date of delivery,
      thereafter  at  market  prices  prevailing  at  the  time  of  sale  or at
      negotiated prices.


Purchase Price by Underwriters:


      99.750% of the principal amount of the Designated Securities, plus accrued
      interest, if any, from June 20, 1997 to the date of delivery.


Specified funds for, and manner of, payment of purchase price:

      Federal  Reserve  Bank check or checks  payable in  immediately  available
      funds to the order of "Consolidated Edison Company of New York, Inc."


Indenture:

      Indenture, dated as of December 1, 1990, between the Company and The Chase
      Manhattan  Bank,  as  Trustee,  as amended and  supplemented  by the First
      Supplemental Indenture, dated as of March 6, 1996, between the Company and
      The Chase Manhattan Bank, as Trustee.






                                       - 2 -

Maturity:

      June 15, 2002.


Interest Rate:

      As set forth in the  prospectus  supplement,  dated June 17, 1997, for the
      Designated  Securities  (the  "Prospectus  Supplement") to the prospectus,
      dated  May 9, 1997  (the  "Prospectus"),  filed  with the  Securities  and
      Exchange  Commission  (the  "SEC")  pursuant to Rule  424(b)(2)  under the
      Securities  Act of 1933,  as amended,  in  connection  with the  Company's
      Registration Statements on Form S-3 (No. 333-26555 - declared effective by
      the SEC on May 9, 1997; and No.  33-64657 - declared  effective by the SEC
      on December 8, 1995).


Interest Payment Dates:

      As set forth in the Prospectus Supplement.


Redemption Provisions:

      As set forth in the Prospectus Supplement.


Sinking Fund Provisions:

      None.


Time of Delivery:

      10:00 a.m., on June 20, 1997.


Closing Location:

      Room 1810-S at the Company, 4 Irving Place, New York, NY 10003.






                                       - 3 -



Information  furnished  by or on  behalf  of  the  Underwriters  for  use in the
Prospectus for the Designated Securities:

      1.    The paragraph regarding stabilization on page 2 of the Prospectus.

      2.    The final paragraph of the front cover of the Prospectus Supplement

      3.    The second paragraph and the second and third sentences of the third
            paragraph of the section entitled  "Underwriting" on page S-5 of the
            Prospectus Supplement.


Address of Representative:

Goldman, Sachs & Co.
85 Broad Street
New York, New York 10004
Attention: Richard Boughrum

Captions  in the  Prospectus  referred  to in  Section  6(c)(xi)  of  the  Basic
Provisions:

      Description of Securities
      Description of Debentures


Modifications of Basic Provisions:

      1.    Delete Section 3 of the Basic Provisions in its entirety and
            substitute the following:

            "One  or  more  Global  Securities  (as  defined  in  the  Indenture
            specified  in  the   Underwriting   agreement)  for  the  Designated
            Securities  in the  aggregate  principal  amount  of the  Designated
            Securities  shall  be  registered  in the  name  of  Cede & Co.  and
            delivered  to The  Depository  Trust  Company with  instructions  to
            credit the Designated  Securities to the account of, or as otherwise
            instructed   by,   the   Representative   against   payment  by  the
            Representative of the purchase price therefor in the amount, the





                                          - 4 -



            funds and manner  specified in the  Underwriting  Agreement,  at the
            place,  time and date specified in the Underwriting  Agreement or at
            such  other  place,  time  and  date as the  Representative  and the
            Company  may  agree in  writing,  said  time and date  being  herein
            referred  to  as  the  "Time  of  Delivery"   for  said   Designated
            Securities.

      2.    Delete Section 6(c)(ii) of the Basic Provisions in its entirety and
            substitute the following:

            "(ii) The Company has authorized equity capitalization as set forth,
            or incorporated by reference, in the Prospectus;"

      3.    In Sections 1(g) and 6(c)(iii) of the Basic Provisions, insert "law
            or" immediately before the phrase "principles of public policy."

      4.    In Section 6(f) of the Basic Provisions, substitute "Fitch Investor
            Services" for "Duff and Phelps Inc."

      5.    In Section 7(a) of the Basic  Provisions,  insert  "promptly as such
            expenses are incurred"  immediately  before the phrase ";  provided,
            however,".

      6.    In Section 7(d) of the Basic Provisions, add at the end: "The
            foregoing provisions regarding contribution shall apply except as
            otherwise required by applicable law."

      7.    Add as new Section 1(n) of the Basic  Provisions:  "The Company does
            not have sufficient  information to make a  determination  that, for
            the twelve months ended June 20, 1997,  there was any  decrease,  as
            compared with the corresponding  prior period, in operating revenues
            less fuel, purchased power and gas purchased for resale."

      8.    Delete clause (iii)(D) of Annex I of the Basic Provisions.


Other:

      None.