Rent Increase Notice Requirements in District of Columbia

At a glance

Requirements one by one

Notice period

Under D.C. Code § 42-3509.04(b), no increase becomes effective until the first day on which rent is normally paid that occurs more than 60 calendar days after notice. The rule is therefore not simply "60 days." If the normal due date falls exactly 60 days after notice, the increase waits until the next normal due date.

Cap and frequency for covered units

For an occupied unit covered by rent stabilization, § 42-3502.08(h)(2)(A) allows the adjustment of general applicability plus 2%, but caps the total at 10%. Section 42-3502.06(b) defines the annual adjustment from the prior calendar year's Washington-area CPI-W and bars a new standard or hardship adjustment within 12 months of the previous standard adjustment.

The cap is lower for specified occupants. Under § 42-3502.24(a), an elderly tenant's or tenant with a disability's ordinary increase is the least of the general adjustment, the latest Social Security cost-of-living adjustment, or 5%. A unit leased or co-leased by a home and community-based services waiver provider is capped at the lesser of 5% or the general adjustment under § 42-3502.08(h)(2)(C).

Coverage and principal exemptions

Section 42-3502.05(a) exempts major categories from the rent-stabilization cap, including specified subsidized and LIHTC units, qualifying post-1975 new construction, and housing accommodations of four or fewer units owned by eligible natural persons who own no other District rental unit and file the required claim. The current official page warns that the section includes temporary amendments scheduled to expire January 22, 2027, so coverage must be rechecked around that date.

Exemption from the cap is not exemption from the notice clock. D.C. Code § 42-3509.04(b) applies its effective-date rule to "no rent increases," while § 42-3502.05(d) requires a prospective tenant of an exempt unit to receive written notice that the rent is not regulated by the stabilization program.

Service and protected-tenant information

Section 42-3509.04(a) permits personal delivery, specified delivery at a business or residence, mail, or another method authorized by the Rental Housing Commission or Rent Administrator. For a covered increase, § 42-3502.08(a)(1)(F) also requires written information about the maximum increase for elderly tenants and tenants with disabilities and how to establish that status.

Remedies

A tenant may challenge an adjustment by petition; § 42-3502.06(e) generally sets a three-year filing limit. Under § 42-3509.01(a), knowingly collecting rent above the maximum can require repayment of the excess, treble that amount for bad faith, and/or a rent rollback. Willful violations may also draw civil fines.

What trips people up

The 10% figure is a ceiling, not the automatic annual increase. The ordinary covered-unit calculation starts with the annually determined CPI-W adjustment and adds 2%; if that result is below 10%, the lower result controls. Elderly, disability, and waiver-provider rules may reduce it further.

The standard adjustment is not the only path in the Act. Sections 42-3502.10 through 42-3502.14 authorize specified petitions, agreements, and vacancy adjustments. A person evaluating a real notice must identify which statutory path the housing provider invokes rather than assuming every increase is the standard annual adjustment.

Common questions

Does every DC rental unit have the 10% cap?

No. The cap applies to covered rent-stabilized units. Section 42-3502.05 lists exemptions, but the more-than-60-day notice rule still applies to increases.

Can rent go up exactly 60 days after notice?

Not under the statutory wording. The effective date is the first normal rent-due date occurring more than 60 calendar days after notice.

Can I challenge an unlawful increase?

Yes. A tenant may file a petition with the Rent Administrator, generally within three years, and the penalties section authorizes repayment, trebling for bad faith, rollback, and fines in the circumstances it states.

Statutes and sources

• D.C. Code § 42-3509.04. Service methods and the more-than-60-day effective- date rule. Official statute (accessed July 12, 2026).
• D.C. Code §§ 42-3502.06, 42-3502.08, and 42-3502.24. CPI-W formula, 12-month frequency limit, covered-unit cap, and protected-tenant limits. Official annual-adjustment statute, official increase statute, and official protected-tenant statute (accessed July 12, 2026).
• D.C. Code § 42-3502.05. Coverage, exemptions, and exempt-unit disclosure. Official statute (accessed July 12, 2026).
• D.C. Code § 42-3509.01. Repayment, trebling, rollback, and civil fines. Official statute (accessed July 12, 2026).
• B26-0070 (2025-2026 Council Period). Proposed tenant-based subsidy coverage and notice changes. Official bill record (checked September 9, 2026).