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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2025 Workiva-->
<!--r:a4d7b54f-0bd7-4da3-b712-02a871eeac80,g:2cf5de9a-38c7-4949-8eb4-b42fa1b26dc3-->
<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-20250731.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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:href="https://xbrl.sec.gov/dei/2025/dei-2025.xsd#dei_CoverAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentType_3e96945b-2d8a-4feb-9ce8-cf728fa02499" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_DocumentType_3e96945b-2d8a-4feb-9ce8-cf728fa02499" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_DocumentPeriodEndDate_20de416c-dcc8-466d-a325-f99b22ae264c" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_DocumentPeriodEndDate_20de416c-dcc8-466d-a325-f99b22ae264c" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityRegistrantName_69c4097a-557a-4201-a870-4439dbe103e8" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityRegistrantName_69c4097a-557a-4201-a870-4439dbe103e8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityCentralIndexKey_b5aea90d-0c10-4d4e-80ca-f95ebef7550f" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityCentralIndexKey_b5aea90d-0c10-4d4e-80ca-f95ebef7550f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_AmendmentFlag_ff0224e5-a487-4704-9690-29b55cf1c9c8" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_AmendmentFlag_ff0224e5-a487-4704-9690-29b55cf1c9c8" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityIncorporationStateCountryCode_b8598dd3-8e56-4a5a-9e8e-e0dc242f4264" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityIncorporationStateCountryCode_b8598dd3-8e56-4a5a-9e8e-e0dc242f4264" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityFileNumber_77d629d2-7d07-4479-8697-0276fa80b578" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityFileNumber_77d629d2-7d07-4479-8697-0276fa80b578" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityTaxIdentificationNumber_36410658-c2b4-4ac8-93c7-72f5fe14edc5" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityTaxIdentificationNumber_36410658-c2b4-4ac8-93c7-72f5fe14edc5" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressAddressLine1_b7d5dcdf-56c4-4b99-90af-3ae65c3e3af2" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityAddressAddressLine1_b7d5dcdf-56c4-4b99-90af-3ae65c3e3af2" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressCityOrTown_5bfeace8-6982-4c0c-a449-ae4353b30f2a" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityAddressCityOrTown_5bfeace8-6982-4c0c-a449-ae4353b30f2a" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressStateOrProvince_06d14661-74d3-4dba-9cd6-1747fc2f7b60" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityAddressStateOrProvince_06d14661-74d3-4dba-9cd6-1747fc2f7b60" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityAddressPostalZipCode_e6c20229-6a13-4d58-86d9-fe4bccc34b0b" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityAddressPostalZipCode_e6c20229-6a13-4d58-86d9-fe4bccc34b0b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_CityAreaCode_7997441c-9742-4d27-a7d0-208faf07dad9" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_CityAreaCode_7997441c-9742-4d27-a7d0-208faf07dad9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LocalPhoneNumber_fd2b3577-db50-442c-a6ee-03c5d4ad3af9" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_LocalPhoneNumber_fd2b3577-db50-442c-a6ee-03c5d4ad3af9" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_WrittenCommunications_7dabdb5d-5164-4f66-975d-bf0a0ab611fd" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_WrittenCommunications_7dabdb5d-5164-4f66-975d-bf0a0ab611fd" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SolicitingMaterial_e7b84354-1181-45aa-84c3-965c8b217444" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_SolicitingMaterial_e7b84354-1181-45aa-84c3-965c8b217444" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementTenderOffer_7ca23e5f-e3a0-4669-9264-9c0108a2a81f" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_PreCommencementTenderOffer_7ca23e5f-e3a0-4669-9264-9c0108a2a81f" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_951cdcf4-071d-4414-9ddd-d995b79aa738" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_951cdcf4-071d-4414-9ddd-d995b79aa738" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_Security12bTitle_fc133a61-5d16-4b4a-919c-de2c4ea01d6b" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_Security12bTitle_fc133a61-5d16-4b4a-919c-de2c4ea01d6b" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_TradingSymbol_dcddfd3d-c680-404b-abb7-7794ea374fd6" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_TradingSymbol_dcddfd3d-c680-404b-abb7-7794ea374fd6" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_SecurityExchangeName_55059738-423f-43f8-874b-7bd0cf6c8ef3" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_SecurityExchangeName_55059738-423f-43f8-874b-7bd0cf6c8ef3" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityEmergingGrowthCompany_73890920-a4e8-4214-a46e-3e80e5c68d87" 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_227afcf6-e4ab-4992-a4ca-36db082a0774" xlink:to="loc_dei_EntityEmergingGrowthCompany_73890920-a4e8-4214-a46e-3e80e5c68d87" xlink:type="arc" preferredLabel="http://www.xbrl.org/2003/role/terseLabel"/>
  </link:presentationLink>
</link:linkbase>
