What month is landlord required to turn on heat

Last updated 2026-07-26

What month is a landlord required to turn on heat?

There is no single national answer. Heat season laws exist mostly at the city and county level in colder climates, and the two most common start dates are October 1 and November 1. New York City requires heat from October 1 through May 31, known there as "Heat Season" ^[1]. Chicago's heat season also runs October 1 through June 1 ^[2]. Philadelphia requires heat from October 1 through April 30 ^[3]. Some cities start later. Boston and Massachusetts state sanitary code require heat from September 15 through June 15, which is actually one of the longest windows in the country ^[4]. Minneapolis requires heat from October 1 through April 30 ^[5]. If your city or county has no rental licensing or housing code heat provision, you may fall back to state landlord-tenant law on habitability, which is vaguer and usually just says the unit must have functioning heating equipment, not that heat must flow by a specific calendar date. That's a meaningfully weaker protection for tenants and a less clear obligation for landlords. If you're not sure your city has a heat ordinance at all, call your local rental licensing or code enforcement office and ask directly; don't assume the October 1 norm applies to you.

What temperature is a landlord legally required to maintain?

Where a heat law exists, it almost always sets both a start date and a minimum indoor temperature, day and night. New York City's rule requires indoor temperatures of at least 68°F between 6 a.m. and 10 p.m. when it's below 55°F outside, and at least 62°F overnight regardless of outdoor temperature ^[1]. Chicago's minimum is 68°F during the day and 66°F at night during heat season ^[2]. Philadelphia requires 68°F from 7 a.m. to 10 p.m. and 62°F other hours ^[3]. These numbers aren't decorative. Code enforcement in cities like New York uses tenant complaints plus temperature logs to issue violations, and a landlord who can't maintain minimum temperature during heat season can be fined per violation, per day in some jurisdictions ^[1]. If you own a unit in a heat-law city, know your two numbers cold: the season start date and the daytime/nighttime minimum. Those are the two facts an inspector or a tenant complaint hotline will actually check. Heat season end dates vary from April 30 to June 15 depending on city, so don't assume your obligation ends the same week as everyone else's.

Do all states or cities have a legal heat season?

No. Heat season laws are a patchwork, concentrated in colder-climate cities and a handful of states with statewide sanitary codes. Massachusetts regulates heat at the state level through its State Sanitary Code, Chapter II, which sets the September 15 to June 15 window and temperature minimums statewide, more than in Boston ^[4]. New York State's Multiple Residence Law and Multiple Dwelling Law back the NYC rule and extend similar obligations to other New York cities with mandatory heat seasons ^[1]. Many states have no statewide heat season law at all and instead rely on general implied warranty of habitability language, which requires functioning heat equipment but doesn't specify a calendar date. Ohio is an example: its landlord-tenant statute (Ohio Revised Code 5321.04) requires landlords to keep heating facilities in good working order, but doesn't set an October 1 start date the way NYC or Chicago do ^[6]. That means an Ohio tenant's heat complaint depends more on proving the furnace is broken or inadequate, not on proving the calendar says it's heat season. Bottom line: assume nothing. If you own in a Sun Belt city or a state without a state sanitary code, your heat obligation is probably "keep it working, not too cold, no fixed date." If you own in the Northeast, Midwest, or a major cold-climate city, there's very likely a fixed date and a fixed temperature minimum, and it's enforced with real fines.

What happens if a landlord doesn't turn on heat by the required date?

Consequences range from a warning notice to significant per-day fines, and in some cities tenants can also pursue rent withholding, repair-and-deduct remedies, or a habitability lawsuit. New York City's Department of Housing Preservation and Development can issue heat violations that carry civil penalties starting in the hundreds of dollars per violation and escalating for repeat offenses within a set period ^[1]. Chicago's municipal code treats failure to supply heat as a building code violation subject to fines the city sets per violation ^[2]. In a lot of these cities, a single tenant complaint during heat season triggers an inspector visit, often within 24 hours for a no-heat complaint given the safety stakes in freezing weather. That's much faster than a routine annual rental inspection. If you get a notice, the smart move is immediate: get a technician out same-day if the furnace is actually down, and document the timeline (call log, repair invoice, temperature readings) in case the violation is disputed or a fine needs to be appealed. If you're managing rental licensing paperwork across a heat-law city already, this is exactly the kind of deadline that's easy to miss buried in a renewal packet. Our $79 City Rental License & Inspection Prep Packet pulls out the heat season dates, temperature minimums, and inspection triggers specific to your city so you're not hunting through a municipal code PDF in December.

What can a landlord look at during an inspection?

A routine rental inspection, whether it's tied to licensing renewal or a heat complaint, is generally limited to health and safety items connected to the unit's habitability, not the tenant's belongings or lifestyle. Inspectors typically check smoke and carbon monoxide detectors, heating and electrical systems, plumbing, window and door locks, evidence of pests or water damage, and any posted occupancy or exit requirements. What inspectors are not there to do is rummage through closets, review tenant possessions, or evaluate anything unrelated to code compliance. In California, for example, a landlord entering for inspection purposes must give reasonable written notice, generally 24 hours, under California Civil Code Section 1954, and can only enter for specified purposes like repairs, showing the unit, or agreed inspections ^[7]. For tenants asking who does the walk-through in California specifically: it's usually the landlord or their agent for move-in/move-out condition inspections, while city code enforcement or licensing inspectors handle habitability and licensing inspections. California Civil Code Section 1950.5 also gives tenants the right to request an initial move-out inspection before the final one, so they get a chance to fix issues themselves before deductions come out of the security deposit ^[8].

How much notice does a landlord have to give before entering or inspecting?

Most states require some advance notice before a landlord or their agent enters an occupied unit, and 24 hours is the most common standard, though it's not universal. California requires "reasonable notice," which the statute presumes is 24 hours absent circumstances suggesting otherwise, under Civil Code Section 1954 ^[7]. Some states specify different numbers: Florida landlord-tenant law (Florida Statutes Section 83.53) allows entry with at least 12 hours' notice for the purpose of repair, and doesn't require any notice at all in emergencies . Because notice periods vary by state and sometimes by city ordinance layered on top, don't assume your state's default matches a neighboring state's. Emergency entry (a burst pipe, fire, suspected gas leak) is almost always an exception to the notice requirement everywhere, since the health and safety issue overrides the notice window. If you're inspecting ahead of a licensing renewal, give more notice than the legal minimum if you can. A tenant who gets 48 to 72 hours' heads-up is more likely to have the unit accessible and less likely to feel ambushed, which matters if you want a cooperative inspection rather than a defensive one.

What is landlording, and what is a landlord?

A landlord is the owner (or an authorized agent of the owner) of residential or commercial property who rents that property to a tenant in exchange for rent, under a lease or rental agreement. Landlording is the informal term for the practical work of owning and operating rental property: screening tenants, handling maintenance and repairs, collecting rent, managing lease renewals and turnovers, and staying current on the local rental licensing, registration, and inspection rules that apply in mandatory-licensing cities. It's more than a legal title. Landlording day-to-day looks more like a small operations job: fielding a maintenance call at 9 p.m., tracking which unit's license renewal is due, keeping a paper trail on repairs in case of a habitability dispute, and knowing which city ordinances (heat season, smoke detector rules, lead paint disclosure) apply to your specific units. Owners with one to ten units usually do most or all of this themselves rather than hiring a property manager, which is exactly why missing a heat-season deadline or a licensing renewal notice is such a common, expensive mistake.

How to become a landlord (and how to be a landlord day to day)

Becoming a landlord starts with acquiring property you intend to rent out, then meeting whatever local requirements apply before you can legally lease it. In a mandatory rental-licensing city, that typically means: register the rental with the city or county, pass (or schedule) an initial inspection, obtain a rental license or permit, and only then advertise and lease the unit. Skipping the license step is one of the most common and most fineable mistakes new landlords make, since many cities bar you from collecting rent legally, or from evicting for nonpayment, until the unit is properly licensed. Beyond the paperwork, being a landlord day to day means: setting a lease that complies with your state's landlord-tenant law, screening tenants within fair housing law, handling the security deposit correctly (most states cap the amount and set a return deadline, commonly 14 to 30 days after move-out depending on the state), keeping the unit habitable (working heat, water, electrical, and no serious code violations), and giving proper notice before entry or for lease non-renewal. A realistic first-year checklist for a new landlord: confirm your city's rental registration or license requirement before you sign a first lease, schedule any required initial inspection with enough lead time (some cities have multi-week wait lists for inspectors), get landlord insurance in place, and build a simple system (even a spreadsheet) for tracking license renewal dates, inspection dates, and heat season deadlines across your units.

What rights do tenants have without a lease?

A tenant without a signed lease, sometimes called a tenant-at-will or month-to-month tenant by default, still has real legal protections under state landlord-tenant law. The absence of a written lease doesn't strip a tenant of habitability rights, the right to proper notice before eviction, or protection from illegal lockouts and utility shutoffs. Most states treat an oral or undocumented rental arrangement as a month-to-month tenancy, which means either party generally has to give notice, often 30 days, to end it. The tenant still has the right to a habitable unit (working heat, plumbing, electrical, structural safety), the right to advance notice before the landlord enters, and protection against retaliatory or discriminatory eviction under fair housing law, whether or not any of that was ever written down. Without a lease, though, there's much more room for dispute over things like whether pets are allowed, what maintenance responsibilities fall on which party, and how much rent is actually due, since none of it is documented. That ambiguity tends to hurt landlords more than tenants in a dispute, which is a strong practical argument for always using a written lease even when it's not strictly required by law.

Why do landlords require renters insurance?

Landlords require renters insurance mainly to shift liability and property-loss risk away from themselves and their own insurance policy. A landlord's own property insurance covers the building's structure, not a tenant's personal belongings, and typically doesn't cover a tenant's liability if, say, the tenant's negligence causes a fire that damages the unit or a neighboring unit. Requiring renters insurance (commonly $10 to $30 a month depending on coverage and location, per industry estimates from insurers like the Insurance Information Institute) gives the landlord a practical backstop: if the tenant causes damage, the tenant's policy can cover it instead of triggering a claim against the landlord's own coverage, which could raise the landlord's premiums or trigger a claim denial for landlord-caused issues. It also protects the tenant, since without renters insurance a tenant whose belongings are destroyed in a fire, flood, or break-in typically has no coverage at all unless the landlord's negligence directly caused the loss (and even then, proving negligence isn't guaranteed or quick). Many landlords write a renters insurance requirement directly into the lease and ask for proof of a policy naming the landlord as an interested party or additional insured before move-in. That's a lease term, though, not something covered by rental licensing law itself; check what your city's rental ordinance actually requires versus what's just good practice.

What can a landlord not do (using Ohio as an example)?

Ohio's landlord-tenant law, chiefly Ohio Revised Code Chapter 5321, sets specific limits on what a landlord can and can't do. A landlord in Ohio cannot shut off utilities, change the locks, or remove a tenant's belongings to force them out, a practice generally called self-help eviction, which is illegal; the landlord has to go through the court eviction process instead ^[6]. Ohio Revised Code 5321.04 also requires landlords to keep the premises in a fit and habitable condition, keep common areas safe, maintain electrical, plumbing, sanitary, heating, and other facilities in good working order, and comply with local housing, building, and safety codes ^[6]. A landlord who fails on these points can face a tenant lawsuit for damages or a rent escrow deposit under Ohio Revised Code 5321.07, where the tenant deposits rent with the court rather than the landlord until repairs are made ^[6]. Ohio law also restricts retaliatory conduct: a landlord generally cannot raise rent, reduce services, or attempt eviction specifically because a tenant complained to a housing authority or joined a tenant organization, under Ohio Revised Code 5321.02 ^[6]. These prohibitions aren't unique to Ohio; most states have some version of anti-retaliation and anti-self-help-eviction law, but the specific statute numbers and remedies (like rent escrow) vary state to state, so always check your own state code rather than assuming Ohio's rule applies.

Where to check your specific city's heat season and inspection rules

Because heat season dates, temperature minimums, and inspection triggers are set city by city (and sometimes county by county), the only reliable source is your own city's housing code, municipal code, or rental licensing office, not a national average. Start with your city's building or housing department website, search the municipal code for terms like "heat," "habitability," or "minimum temperature," and confirm the current fee schedule and inspection process directly with your city rental licensing office, since these numbers change. If you own units in more than one city, this gets genuinely hard to track manually. A property in a heat-law city with an October 1 start date and a licensing renewal in March, and another property in a different city with different rules entirely, is a lot to hold in your head correctly. That's the specific problem our $79 City Rental License & Inspection Prep Packet is built for: it lays out the heat season dates, minimum temperatures, licensing deadlines, and inspection checklist items specific to your city, in one document, instead of you re-reading a municipal code section every October. For general landlord-tenant background beyond heat and inspections, our guides on tenant rights, renters rights, and landlord landlords cover notice periods, lease basics, and habitability standards in more depth.

Frequently asked questions

What month is a landlord legally required to turn on the heat?

It depends entirely on your city. October 1 is the most common start date (New York City, Chicago, Philadelphia), though Boston and Massachusetts statewide use September 15. Many states and cities have no fixed heat season date at all and just require functioning heat equipment under general habitability law. Confirm with your specific city's housing code.

What is the minimum temperature a landlord must provide?

In cities with heat laws, the common daytime minimum is 68°F and nighttime minimums range from 62°F to 66°F, depending on the city. New York City requires 68°F daytime (when it's below 55°F outside) and 62°F overnight; Chicago requires 68°F daytime and 66°F at night.

How to become a landlord?

Acquire rental property, then meet your city's rental registration or licensing requirements before leasing it, which often includes an initial inspection. Set a compliant lease, screen tenants under fair housing law, handle the security deposit correctly, and keep the unit habitable with working heat, water, and electrical systems throughout the tenancy.

Who is responsible for the rental property walk-through inspection in California?

For move-in and move-out condition inspections, the landlord or their agent conducts the walk-through, and tenants can request an initial move-out inspection before the final one under California Civil Code Section 1950.5. For habitability or licensing inspections, city or county code enforcement inspectors handle the visit.

What is landlording?

Landlording is the day-to-day work of owning and operating rental property: screening tenants, collecting rent, handling repairs and maintenance, and staying current on local rental licensing, registration, and inspection requirements. It's the practical side of being a landlord beyond just holding the legal title.

What is a landlord?

A landlord is the property owner, or an authorized agent acting for the owner, who rents residential or commercial property to a tenant under a lease or rental agreement in exchange for rent.

What rights do tenants have without a lease?

A tenant without a written lease is usually treated as a month-to-month tenant under state law and keeps core rights: a habitable unit, advance notice before the landlord enters, protection from illegal lockouts or utility shutoffs, and notice (often 30 days) before the tenancy ends. Fair housing protections apply regardless of a written lease.

Why do landlords require renters insurance?

Renters insurance covers a tenant's belongings and liability, which a landlord's own property policy doesn't cover. Requiring it protects the landlord from claims tied to tenant-caused damage and protects the tenant's own possessions. Typical policies cost roughly $10 to $30 a month depending on coverage and location.

How much notice does a landlord have to give before entering?

Most states require 24 hours' notice for non-emergency entry; California's standard, under Civil Code Section 1954, presumes 24 hours is reasonable. Florida requires at least 12 hours for repair-related entry. Emergencies (fire, flooding, gas leak) generally don't require advance notice anywhere.

What can a landlord look at during an inspection?

Inspectors and landlords conducting habitability or licensing inspections generally check smoke and CO detectors, heating, electrical, and plumbing systems, window and door locks, and signs of pest or water damage. They aren't supposed to search personal belongings or evaluate anything unrelated to code compliance.

What can a landlord not do in Ohio?

Ohio landlords cannot shut off utilities, change locks, or remove belongings to force a tenant out (illegal self-help eviction is barred). They also can't retaliate against a tenant for complaining to a housing authority, under Ohio Revised Code 5321.02, and must keep heating, plumbing, and electrical systems in good working order under 5321.04.

What happens if my landlord doesn't turn the heat on by the required date?

In cities with heat season laws, you can usually file a complaint with code enforcement or the housing department, which triggers an inspection, sometimes within 24 hours for no-heat complaints. The landlord can face civil fines per violation, and in some states tenants can pursue rent withholding or repair-and-deduct remedies.

Does heat season apply if I live in a warm-climate state?

Usually not in the form of a fixed calendar heat season. Warm-climate states typically rely on general habitability law requiring working heating equipment rather than a specific October-to-May window, since sustained freezing temperatures are less of a public health concern there.

Sources

1. Municipal Code of Chicago, Section 13-196-310 (Minimum temperature requirements for winter heating): Chicago heat season runs October 1 through June 1 with 68°F daytime and 66°F nighttime minimums
2. City of Philadelphia, Philadelphia Property Maintenance Code Section PM-602 (Heat requirements): Philadelphia requires heat from October 1 through April 30 with a 68°F daytime minimum
3. Massachusetts State Sanitary Code, 105 CMR 410.201: Massachusetts requires heat from September 15 through June 15 statewide under the State Sanitary Code
4. Minneapolis Code of Ordinances, Section 244.1610 (Heat, minimum standards): Minneapolis requires heat from October 1 through April 30
5. Ohio Revised Code Chapter 5321, Landlord and Tenant: Ohio landlord obligations including habitability, retaliation prohibition, and rent escrow remedies
6. California Civil Code Section 1954: California requires reasonable notice, presumed 24 hours, before landlord entry
7. California Civil Code Section 1950.5: California tenants can request an initial move-out inspection before the final security deposit inspection
8. Florida Statutes Section 83.53: Florida requires at least 12 hours' notice before landlord entry for repairs