<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0002074601</cik>
        <entityName>G&amp;G Development Group LLC</entityName>
        <issuerAddress>
            <street1>10600 SE MCLOUGHLIN BLVD</street1>
            <street2>SUITE 202</street2>
            <city>MILWAUKIE</city>
            <stateOrCountry>OR</stateOrCountry>
            <stateOrCountryDescription>OREGON</stateOrCountryDescription>
            <zipCode>97222</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>3606090814</issuerPhoneNumber>
        <jurisdictionOfInc>OREGON</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Liability Company</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2024</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Aaron</firstName>
                <lastName>Grenz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>20210 NE 40th Ave</street1>
                <city>Ridgefield</city>
                <stateOrCountry>WA</stateOrCountry>
                <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                <zipCode>98642-5271</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification></relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Residential</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>No Revenues</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0002074601-25-000001</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2024-07-22</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isDebtType>true</isDebtType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>true</isBusinessCombinationTransaction>
            <clarificationOfResponse>Purchasing real estate.</clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>25000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>Heather Morgan</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>22770 Road 9 NW</street1>
                    <city>Quincy</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                    <zipCode>98848</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>WA</state>
                    <description>WASHINGTON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>Michael Kennelly</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>6207 Klickitat Lane</street1>
                    <city>Pasco</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                    <zipCode>99301</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>WA</state>
                    <description>WASHINGTON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>Laura Jane Grenz</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>4771 S 17th Drive</street1>
                    <city>Ridgefield</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                    <zipCode>98642</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>WA</state>
                    <description>WASHINGTON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>CVV Family LLC</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>6929 Pheasant Ridge Dr.</street1>
                    <city>Spokane</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                    <zipCode>99224</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>WA</state>
                    <description>WASHINGTON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>Jeffrey Clair</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>5238 SE 33rd Avenue</street1>
                    <city>Portland</city>
                    <stateOrCountry>OR</stateOrCountry>
                    <stateOrCountryDescription>OREGON</stateOrCountryDescription>
                    <zipCode>97202</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>OR</state>
                    <description>OREGON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>Kory LaZelle</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>15463 W Hoyt Rd</street1>
                    <city>Rathdrum</city>
                    <stateOrCountry>ID</stateOrCountry>
                    <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                    <zipCode>83858</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>ID</state>
                    <description>IDAHO</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>Travis Woll &amp; Hannah Woll</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>404 Raintree Loop Ct. SE</street1>
                    <city>Rainier</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                    <zipCode>98576</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>WA</state>
                    <description>WASHINGTON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>Aaron Grenz &amp; Shelby Grenz</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>20210 NE 40th Ave</street1>
                    <city>Ridgefield</city>
                    <stateOrCountry>WA</stateOrCountry>
                    <stateOrCountryDescription>WASHINGTON</stateOrCountryDescription>
                    <zipCode>98642</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>WA</state>
                    <description>WASHINGTON</description>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>2000000</totalOfferingAmount>
            <totalAmountSold>1500000</totalAmountSold>
            <totalRemaining>500000</totalRemaining>
            <clarificationOfResponse>Ongoing opportunity to invest into the business via debt.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>true</hasNonAccreditedInvestors>
            <numberNonAccreditedInvestors>6</numberNonAccreditedInvestors>
            <totalNumberAlreadyInvested>8</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>300000</dollarAmount>
                <isEstimate>true</isEstimate>
            </grossProceedsUsed>
            <clarificationOfResponse>Investors returns range from 10%-15% and are fixed returns. The amount provided is an estimate of the investor's returns over the course of a two year loan.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>G&amp;G Development Group LLC</issuerName>
                <signatureName>Aaron Grenz</signatureName>
                <nameOfSigner>Aaron Grenz</nameOfSigner>
                <signatureTitle>Owner</signatureTitle>
                <signatureDate>2025-07-23</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
