CERTIFICATION

Re:           Morgan Stanley Capital I Trust 2018-H3, Commercial Mortgage Pass-Through Certificates, Series 2018-H3 (the “Transaction”), issued pursuant to the Pooling and Servicing Agreement dated as of July 1, 2018 (the “Pooling and Servicing Agreement”), executed in connection with the Transaction (capitalized terms used but not defined herein have the meanings set forth in the Pooling and Servicing Agreement).

                                                __________________________________________

                I, Jane Lam, certify that:

                1.             I have reviewed this report on Form 10-K and all reports on Form 10-D required to be filed in respect of the period covered by this report on Form 10-K of Morgan Stanley Capital I Trust 2018-H3 (the “Exchange Act periodic reports”);

                2.             Based on my knowledge, the Exchange Act periodic reports, taken as a whole, do not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

                3.             Based on my knowledge, all of the distribution, servicing and other information required to be provided under Form 10-D for the period covered by this report is included in the Exchange Act periodic reports;

                4.             Based on my knowledge and the servicer compliance statement(s) required in this report under Item 1123 of Regulation AB, and except as disclosed in the Exchange Act periodic reports, the servicer(s) have fulfilled their obligations under the servicing agreement(s) in all material respects; and

                5.             All of the reports on assessment of compliance with servicing criteria for asset-backed securities and their related attestation reports on assessment of compliance with servicing criteria for asset-backed securities required to be included in this report in accordance with Item 1122 of Regulation AB and Exchange Act Rules 13a-18 and 15d-18 have been included as an exhibit to this report, except as otherwise disclosed in this report.  Any material instances of noncompliance described in such reports have been disclosed in this report on Form 10-K. 

                In giving the certifications above, I have reasonably relied on information provided to me by the following unaffiliated parties:

·         Wilmington Trust, National Association, as Trustee

·         Wells Fargo Bank, National Association, as Certificate Administrator

·         Wells Fargo Bank, National Association, as Custodian

·         Wells Fargo Bank, National Association, as Master Servicer

·         LNR Partners, LLC, as Special Servicer

·         Park Bridge Lender Services LLC, as Operating Advisor

·         KeyBank National Association, as Primary Servicer

·         CoreLogic Commercial Real Estate Services, Inc., as Servicing Function Participant

·         National Tax Search, LLC, as Servicing Function Participant

·         Wells Fargo Bank, National Association, as Master Servicer under the BANK 2018-BNK13 securitization, pursuant to which the following mortgage loans were serviced by such party: Griffin Portfolio II (from 1/1/20 to 12/31/20)

·         CoreLogic Commercial Real Estate Services, Inc., as Servicing Function Participant under the BANK 2018-BNK13 securitization, pursuant to which the following mortgage loans were serviced by such party: Griffin Portfolio II (from 1/1/20 to 12/31/20)

·         National Tax Search, LLC, as Servicing Function Participant under the BANK 2018-BNK13 securitization, pursuant to which the following mortgage loans were serviced by such party: Griffin Portfolio II (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Master Servicer under the BANK 2018-BNK12 securitization, pursuant to which the following mortgage loans were serviced by such party: Rittenhouse Hill (from 1/1/20 to 12/31/20)

·         CoreLogic Commercial Real Estate Services, Inc., as Servicing Function Participant under the BANK 2018-BNK12 securitization, pursuant to which the following mortgage loans were serviced by such party: Rittenhouse Hill (from 1/1/20 to 12/31/20)

·         National Tax Search, LLC, as Servicing Function Participant under the BANK 2018-BNK12 securitization, pursuant to which the following mortgage loans were serviced by such party: Rittenhouse Hill (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Master Servicer under the Benchmark 2018-B4 securitization, pursuant to which the following mortgage loans were serviced by such party: Westbrook Corporate Center (from 1/1/20 to 12/31/20) and 636 11th Avenue (from 1/1/20 to 12/31/20)

·         CoreLogic Commercial Real Estate Services, Inc., as Servicing Function Participant under the Benchmark 2018-B4 securitization, pursuant to which the following mortgage loans were serviced by such party: Westbrook Corporate Center (from 1/1/20 to 12/31/20) and 636 11th Avenue (from 1/1/20 to 12/31/20)

·         National Tax Search, LLC, as Servicing Function Participant under the Benchmark 2018-B4 securitization, pursuant to which the following mortgage loans were serviced by such party: Westbrook Corporate Center (from 1/1/20 to 12/31/20) and 636 11th Avenue (from 1/1/20 to 12/31/20)

·         Midland Loan Services, a Division of PNC Bank, National Association, as Master Servicer under the UBS 2018-C11 securitization, pursuant to which the following mortgage loans were serviced by such party: Torrance Technology Campus (from 1/1/20 to 12/31/20) and Orlando Airport Marriott Lakeside (from 1/1/20 to 12/31/20)

·         Midland Loan Services, a Division of PNC Bank, National Association, as Master Servicer under the CGCMT 2018-B2 securitization, pursuant to which the following mortgage loans were serviced by such party: Axcelis Corporate Center (from 1/1/20 to 12/31/20) and Fort Knox Executive Park (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Master Servicer under the WFCM 2018-C44 securitization, pursuant to which the following mortgage loans were serviced by such party: Prince and Spring Street Portfolio (from 1/1/20 to 12/31/20)

·         CoreLogic Commercial Real Estate Services, Inc., as Servicing Function Participant under the WFCM 2018-C44 securitization, pursuant to which the following mortgage loans were serviced by such party: Prince and Spring Street Portfolio (from 1/1/20 to 12/31/20)

·         National Tax Search, LLC, as Servicing Function Participant under the WFCM 2018-C44 securitization, pursuant to which the following mortgage loans were serviced by such party: Prince and Spring Street Portfolio (from 1/1/20 to 12/31/20)

·         Torchlight Loan Services, LLC, as Special Servicer under the BANK 2018-BNK13 securitization, pursuant to which the following mortgage loans were serviced by such party: Griffin Portfolio II (from 1/1/20 to 12/31/20)

·         Argentic Services Company LP, as Special Servicer under the BANK 2018-BNK12 securitization, pursuant to which the following mortgage loans were serviced by such party: Rittenhouse Hill (from 7/6/20 to 12/31/20)

·         CWCapital Asset Management LLC, as Special Servicer under the Benchmark 2018-B4 securitization, pursuant to which the following mortgage loans were serviced by such party: Westbrook Corporate Center (from 1/1/20 to 12/31/20) and 636 11th Avenue (from 1/1/20 to 12/31/20)

·         Argentic Services Company LP, as Special Servicer under the UBS 2018-C11 securitization, pursuant to which the following mortgage loans were serviced by such party: Torrance Technology Campus (from 5/6/20 to 12/31/20) and Orlando Airport Marriott Lakeside (from 5/6/20 to 12/31/20)

·         LNR Partners, LLC, as Special Servicer under the CGCMT 2018-B2 securitization, pursuant to which the following mortgage loans were serviced by such party: Axcelis Corporate Center (from 1/1/20 to 12/31/20) and Fort Knox Executive Park (from 1/1/20 to 12/31/20)

·         LNR Partners, LLC, as Special Servicer under the UBS 2018-C11 securitization, pursuant to which the following mortgage loans were serviced by such party: Torrance Technology Campus (from 1/1/20 to 5/5/20) and Orlando Airport Marriott Lakeside (from 1/1/20 to 5/5/20)

·         Wells Fargo Bank, National Association, as Custodian under the BANK 2018-BNK13 securitization, pursuant to which the following mortgage loans were serviced by such party: Griffin Portfolio II (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Custodian under the BANK 2018-BNK12 securitization, pursuant to which the following mortgage loans were serviced by such party: Rittenhouse Hill (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Custodian under the Benchmark 2018-B4 securitization, pursuant to which the following mortgage loans were serviced by such party: Westbrook Corporate Center (from 1/1/20 to 12/31/20) and 636 11th Avenue (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Custodian under the UBS 2018-C11 securitization, pursuant to which the following mortgage loans were serviced by such party: Torrance Technology Campus (from 1/1/20 to 12/31/20) and Orlando Airport Marriott Lakeside (from 1/1/20 to 12/31/20)

·         Wells Fargo Bank, National Association, as Custodian under the WFCM 2018-C44 securitization, pursuant to which the following mortgage loans were serviced by such party: Prince and Spring Street Portfolio (from 1/1/20 to 12/31/20)

Date:  March 30, 2021

By  /s/ Jane Lam

      Name: Jane Lam

      Title: President