<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:4555a6fe-3920-47c0-84d3-d92fb53d502a,g:cbde37a2-c668-42f7-8a79-956e667e22db-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:roleRef roleURI="http://www.emcorgroup.com/role/DocumentAndEntityInformationDocumentAndEntityInformation" xlink:type="simple" xlink:href="eme-20251027.xsd#DocumentAndEntityInformationDocumentAndEntityInformation"/>
  <link:presentationLink xlink:role="http://www.emcorgroup.com/role/DocumentAndEntityInformationDocumentAndEntityInformation" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_091a1a31-691e-4038-990b-8fa6696e5ddd" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentType"/>
    <link:presentationArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_DocumentType_091a1a31-691e-4038-990b-8fa6696e5ddd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_0b3bf7b4-6bed-4301-a29c-18e7ea6be7a2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_DocumentPeriodEndDate"/>
    <link:presentationArc order="2" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_DocumentPeriodEndDate_0b3bf7b4-6bed-4301-a29c-18e7ea6be7a2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_fedfd6b4-9d63-4437-bc15-621c0fca8784" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityRegistrantName"/>
    <link:presentationArc order="3" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityRegistrantName_fedfd6b4-9d63-4437-bc15-621c0fca8784" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_215b555d-247e-4324-9e95-384951ee5e60" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityCentralIndexKey"/>
    <link:presentationArc order="4" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityCentralIndexKey_215b555d-247e-4324-9e95-384951ee5e60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_643d22d0-2f26-41a6-bad3-1b89ecd4e50e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_AmendmentFlag"/>
    <link:presentationArc order="5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_AmendmentFlag_643d22d0-2f26-41a6-bad3-1b89ecd4e50e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_45967eff-0a91-4807-843f-76a2edfb5c48" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityIncorporationStateCountryCode"/>
    <link:presentationArc order="6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityIncorporationStateCountryCode_45967eff-0a91-4807-843f-76a2edfb5c48" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_89b98ba5-30cc-4bcf-ae33-d4a468417a31" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityFileNumber"/>
    <link:presentationArc order="7" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityFileNumber_89b98ba5-30cc-4bcf-ae33-d4a468417a31" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_12c83fc9-ec40-4bf1-8ec3-32591f6d4721" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityTaxIdentificationNumber"/>
    <link:presentationArc order="8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityTaxIdentificationNumber_12c83fc9-ec40-4bf1-8ec3-32591f6d4721" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_a0b3e725-62b4-4c59-948e-6fea2b7d64ee" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressAddressLine1"/>
    <link:presentationArc order="9" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityAddressAddressLine1_a0b3e725-62b4-4c59-948e-6fea2b7d64ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_c1c97793-3484-48f4-992c-e9baca0e08a3" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressCityOrTown"/>
    <link:presentationArc order="10" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityAddressCityOrTown_c1c97793-3484-48f4-992c-e9baca0e08a3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_5923e1f7-a034-4c7a-9b36-15337a606ae0" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressStateOrProvince"/>
    <link:presentationArc order="11" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityAddressStateOrProvince_5923e1f7-a034-4c7a-9b36-15337a606ae0" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_f1bdc522-a148-4dd9-b1f4-0537fb6846e9" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityAddressPostalZipCode"/>
    <link:presentationArc order="12" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityAddressPostalZipCode_f1bdc522-a148-4dd9-b1f4-0537fb6846e9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_7c17efee-ca0d-443c-b969-1fbdab813d84" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CityAreaCode"/>
    <link:presentationArc order="13" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_CityAreaCode_7c17efee-ca0d-443c-b969-1fbdab813d84" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_6d725ba0-9823-47a2-96e2-cbacffd460ee" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_LocalPhoneNumber"/>
    <link:presentationArc order="14" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_LocalPhoneNumber_6d725ba0-9823-47a2-96e2-cbacffd460ee" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_69d49c39-e389-432a-a1cf-8a8476d38d69" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_WrittenCommunications"/>
    <link:presentationArc order="15" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_WrittenCommunications_69d49c39-e389-432a-a1cf-8a8476d38d69" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_9d334511-de2d-4ed7-b6e9-26c51f48c5de" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SolicitingMaterial"/>
    <link:presentationArc order="16" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_SolicitingMaterial_9d334511-de2d-4ed7-b6e9-26c51f48c5de" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_278da0bc-cd11-4442-a4c9-a4ba4722b613" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementTenderOffer"/>
    <link:presentationArc order="17" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_PreCommencementTenderOffer_278da0bc-cd11-4442-a4c9-a4ba4722b613" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_7e1b4528-493d-420d-a50b-4c5a97fac5e2" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_PreCommencementIssuerTenderOffer"/>
    <link:presentationArc order="18" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_7e1b4528-493d-420d-a50b-4c5a97fac5e2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_def0d2df-d5fe-4df8-a5ec-bdb7df0ab3a7" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_Security12bTitle"/>
    <link:presentationArc order="19" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_Security12bTitle_def0d2df-d5fe-4df8-a5ec-bdb7df0ab3a7" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_39fee0ce-7653-45fd-87c2-cd44d2cf964b" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_TradingSymbol"/>
    <link:presentationArc order="20" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_TradingSymbol_39fee0ce-7653-45fd-87c2-cd44d2cf964b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_e79a6fd8-1f19-4cdf-a287-52ca637bb298" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_SecurityExchangeName"/>
    <link:presentationArc order="21" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_SecurityExchangeName_e79a6fd8-1f19-4cdf-a287-52ca637bb298" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_e462ab75-274e-4747-b283-4b1bfd24fb2e" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_EntityEmergingGrowthCompany"/>
    <link:presentationArc order="22" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_dei_CoverAbstract_b78f6f31-4b8d-4ec8-8f71-a434e5a7d21f" xlink:to="loc_dei_EntityEmergingGrowthCompany_e462ab75-274e-4747-b283-4b1bfd24fb2e" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
