1

                                                                    Exhibit 23.1


                    CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS


         We hereby consent to the incorporation by reference in this
Registration Statement on Form S-8 of our report dated March 17, 1999, with
respect to the financial statements of Modtech, Inc. included in the Annual
Report of Modtech Holdings, Inc. on Form 10-K for the year ended December 31,
1998.

                                        /s/ KPMG LLP
                                        ----------------------------------------
                                        KPMG LLP



Orange County, California
June 16, 1999