Are utilities considered part of rent in Pennsylvania?

It depends on the lease. If the Pennsylvania lease bundles utilities into the monthly rent (one combined number, paid to the landlord), they are part of rent for purposes of the rent cap, the deposit cap, and rent increase notice. If the lease separates them (tenant pays the utility company directly, or pays a separate utility allowance to the landlord), they are usually NOT part of rent. Pennsylvania uses 68 P.S. 250.501 tenure-based notice: 15 days for tenancies under 1 year, 30 days for 1 year or more. No state rent cap. Rent changes on month-to-month tenancies follow the same notice ladder. A landlord who shifts utilities from "included" to "tenant pays" mid-tenancy without proper notice is effectively raising rent and must comply with the rent increase notice rules. Some Pennsylvania jurisdictions also require RUBS (ratio utility billing system) or sub-metering disclosures before splitting utilities. The key question: does the change increase the tenant's net monthly out-of-pocket cost? If yes, treat it as a rent increase.

Source: 68 P.S. 250.501 (Pennsylvania Landlord and Tenant Act 1951)