-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
 MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen
 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 U05wHQyoiT9S1RoTuefdxc0bWM5hQQLoAVvmqd6208FWYb2heIuAkUhNMm3fcbm2
 C4FuTbz+qiNQjuGSHa9w0g==

<SEC-DOCUMENT>0001209191-05-026903.txt : 20050519
<SEC-HEADER>0001209191-05-026903.hdr.sgml : 20050519
<ACCEPTANCE-DATETIME>20050519133157
ACCESSION NUMBER:		0001209191-05-026903
CONFORMED SUBMISSION TYPE:	3/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040907
FILED AS OF DATE:		20050519
DATE AS OF CHANGE:		20050519

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MODTECH HOLDINGS INC
		CENTRAL INDEX KEY:			0001075066
		STANDARD INDUSTRIAL CLASSIFICATION:	PREFABRICATED WOOD BLDGS & COMPONENTS [2452]
		IRS NUMBER:				330825386
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		2830 BARRETT AVE
		STREET 2:		PO BOX 1240
		CITY:			PERRIS
		STATE:			CA
		ZIP:			92571
		BUSINESS PHONE:		9099434014

	MAIL ADDRESS:	
		STREET 1:		4675 MACARTHUR CT.,
		STREET 2:		SUITE 710
		CITY:			NEWPORT
		STATE:			CA
		ZIP:			92660

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Buckley David
		CENTRAL INDEX KEY:			0001316833

	FILING VALUES:
		FORM TYPE:		3/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25161
		FILM NUMBER:		05844124

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		951-943-4014

	MAIL ADDRESS:	
		STREET 1:		2830 BARRET AVENUE
		CITY:			PERRIS
		STATE:			CA
		ZIP:			92571
</SEC-HEADER>
<DOCUMENT>
<TYPE>3/A
<SEQUENCE>1
<FILENAME>biv09323_biv3db.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>3/A</documentType>

    <periodOfReport>2004-09-07</periodOfReport>

    <dateOfOriginalSubmission>2005-03-18</dateOfOriginalSubmission>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001075066</issuerCik>
        <issuerName>MODTECH HOLDINGS INC</issuerName>
        <issuerTradingSymbol>MODTE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001316833</rptOwnerCik>
            <rptOwnerName>Buckley David</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2830 BARRETT AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>PERRIS</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92571</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President and CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Stock Options</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>7.53</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2005-09-07</value>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <value>2014-09-07</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>100000</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Options vest in four equal annual installments commencing on September 7, 2005.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ David Buckley</signatureName>
        <signatureDate>2005-05-18</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----