Montana Landlord Repair Duties & Habitability Rights (2026)

What a landlord must fix, and your options when they do not

At a glance

Who this covers — and who it does not

This page covers the landlord's duty to maintain a habitable home in Montana, and what you can do when repairs go unmade.

It does not cover commercial leases, or conditions you caused yourself (which are treated differently).

The landlord's duty

MCA § 70-24-303 — 房东义务:符合健康安全建筑/住房法规、维持 fit and habitable、维护电气/管道/卫生/供热/通风/空调设施,不可放弃。

供热:10月1日-5月1日 reasonable heat;冷热水随时;烟雾 + CO 探测器。

MCA § 70-24-303 ↗

What the duty covers in practice

维护电气、管道、卫生、供热、通风、空调及 appliances 良好安全运行(303(1)(d));保持 common area 清洁安全。

MCA § 70-24-303(1)(c)-(d) ↗

供热(10月1日-5月1日 reasonable heat);冷热水;烟雾 + CO 探测器(303(1)(f)-(g))。

MCA § 70-24-303(1)(f)-(g) ↗

Notice and time to cure

健康安全违约:书面通知后 **14 天 cure**(紧急情况 3 个工作日)(70-24-406(1)(a))。

MCA § 70-24-406(1)(a) ↗

Your remedies when repairs go unmade

repair-and-deduct(406(1)(b)):修复成本 **≤1 月租金**,通知后合理时间未修 → 自修扣租(紧急情况须由合格人员修)。

MCA § 70-24-406(1)(b) ↗

终止(406(1)(a)):14 天未修 → 30 天通知终止租约;紧急 3 工作日未修 → 可终止。

MCA § 70-24-406(1)(a) ↗

关键服务(70-24-408):供热/水/电/气等断供,租客可 procure and deduct、按 reduced fair rental value 减租、或住替代住房免租。

MCA § 70-24-408 ↗

Landlord entry rules

MCA § 70-24-312 — **24 小时通知**,合理时间进入;紧急情况可无通知;可在大门张贴通知(MT 特有);租客不得无理拒绝。

MCA § 70-24-312 ↗

When the duty does not apply

条件系租客、家人或经其同意者造成 → 租客不得据此终止(70-24-406(1)(a)(iii))。

MCA § 70-24-406(1)(a)(iii) ↗

Sources and how to verify them

Every figure on this page comes from the official text or a state court opinion, not from a summary. The table below lists each provision used and the date it was last checked.

StatuteLast verifiedSource
MCA § 70-24-303 2026-10-16 official text ↗
MCA § 70-24-303(1)(c)-(d) 2026-10-16 official text ↗
MCA § 70-24-303(1)(f)-(g) 2026-10-16 official text ↗
MCA § 70-24-406(1)(a) 2026-10-16 official text ↗
MCA § 70-24-406(1)(b) 2026-10-16 official text ↗
MCA § 70-24-408 2026-10-16 official text ↗
MCA § 70-24-312 2026-10-16 official text ↗
MCA § 70-24-406(1)(a)(iii) 2026-10-16 official text ↗

Where the official text and a secondary summary disagree, this page follows the official text and says so. Where a provision admits of more than one reading, that is flagged rather than smoothed over.

When you need a lawyer instead of a tool

A self-help guide is the right starting point for understanding your position. Get legal help if:

Local legal aid organisations and tenant unions offer free help for qualifying cases. They are independent of this site — we list them because they are the right place to go, not because they link here.

More Montana guides

Montana Security Deposit Return · Montana Security Deposit Rules · Montana Eviction Process · Montana Rent Increase Rules · Montana Landlord Retaliation

→ All Montana tenant rights topics

Common questions

What must a Montana landlord repair?

MCA § 70-24-303 — 房东义务:符合健康安全建筑/住房法规、维持 fit and habitable、维护电气/管道/卫生/供热/通风/空调设施,不可放弃。

What can I do if my Montana landlord will not make repairs?

repair-and-deduct(406(1)(b)):修复成本 **≤1 月租金**,通知后合理时间未修 → 自修扣租(紧急情况须由合格人员修)。 终止(406(1)(a)):14 天未修 → 30 天通知终止租约;紧急 3 工作日未修 → 可终止。 关键服务(70-24-408):供热/水/电/气等断供,租客可 procure and deduct、按 reduced fair rental value 减租、或住替代住房免租。