Montana Construction Attorney — Find a Lien & Payment Lawyer (2026)

✓ Verified against Montana statutes · Reviewed August 2026 · By Michael Evan — Founder · 50 states · 799 rules

Montana mechanics lien deadlines at a glance

Preliminary Notice

None — N/A

Mechanics Lien

90 days — From last date of furnishing

Enforcement

2 years — From filing

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Montana Construction Attorney — construction paperwork on a site desk with a blueprint roll and hard hat (Mechanics Lien Management Construction Attorney guide, 2026)
A Montana construction attorney handles Mont. Code Title 71, Chapter 3, Part 5 construction-lien matters — including Mont. Code § 71-3-531 20-day residential Notice of Right to Claim Lien filings on owner-occupied 1-4 family residential dwellings (sub-tier claimants only), Mont. Code § 71-3-535 90-day Construction Lien filings with the county clerk and recorder of the county in which the property is located, Mont. Code § 71-3-551 Notice of Completion 45-day silent accelerator monitoring (Montana's most dangerous lien-timing trap because Montana does not require mailed notice to known claimants), Mont. Code § 71-3-541 service of the recorded Construction Lien on the owner, Mont. Code § 71-3-562 two-year foreclosure suits in the Montana District Court, Montana release-bond procurement, multi-county Construction Lien filings on integrated Bakken oil-region / Hi-Line / Front Range / Yellowstone gateway projects, Montana Independent Contractor Central Unit (ICCU) registration analysis under Mont. Code § 39-9-201 et seq. with the Mont. Code § 39-9-204 unregistered-contractor bar (Independent Contractor Exemption Certificate or ICEC), Montana Mini Miller Act public works payment bond claims under Mont. Code § 18-2-201 et seq., federal Miller Act payment bond claims under 40 U.S.C. § 3131 et seq. on federal projects (Malmstrom Air Force Base in Cascade County — 341st Missile Wing operating Minuteman III ICBMs, Glacier National Park, Yellowstone's Montana entrances, Little Bighorn Battlefield, Big Hole National Battlefield, Grant-Kohrs Ranch NHS, Bighorn Canyon NRA, the eleven Montana National Forests, Bureau of Reclamation Canyon Ferry / Tiber / Fresno / Clark Canyon / Yellowtail Reservoirs, BLM Montana State Office, Fort Harrison Montana National Guard, Flathead / Blackfeet / Crow / Northern Cheyenne / Fort Belknap / Fort Peck / Rocky Boy's federal Indian Trust land), Montana prevailing-wage compliance under Mont. Code § 18-2-401 et seq., and Montana construction arbitration under the Montana Uniform Arbitration Act at Mont. Code § 27-5-111 et seq. Hourly rates run $275–$525 in Billings (Yellowstone County), Bozeman (Gallatin County), Missoula (Missoula County), and Kalispell (Flathead County); $250–$475 in Great Falls (Cascade County), Helena (Lewis and Clark County), and Butte (Silver Bow County); $225–$400 in Ravalli / Lake / Park / Hill / Lincoln / Custer / Big Horn Counties; $200–$375 in rural Montana counties. Senior-partner rates at top-tier firms run $475–$700.

When Montana Contractors Need a Construction Attorney

Montana contractors should consult a construction attorney when (1) a payment dispute exceeds $20,000, (2) the Mont. Code § 71-3-531 20-day Notice of Right to Claim Lien window on an owner-occupied 1-4 family residential dwelling is approaching or has been missed, (3) the Mont. Code § 71-3-535 90-day Construction Lien filing window from last furnishing is approaching, (4) the owner may record or has recorded a Mont. Code § 71-3-551 Notice of Completion that silently accelerates the filing window to 45 days (Montana's most dangerous lien-timing trap), (5) the Mont. Code § 71-3-562 2-year foreclosure window after recording is approaching, (6) the property spans multiple Montana counties (Bakken oil-region pipelines, Montana DOT highway and bridge projects, Bureau of Reclamation reservoir projects, Hi-Line BNSF mainline infrastructure, transmission lines), (7) the project is a Montana public works project exceeding $50,000 requiring a Montana Mini Miller Act claim under Mont. Code § 18-2-201 et seq., (8) the project is a federal project (Malmstrom AFB, Glacier National Park, Yellowstone Montana entrances, Little Bighorn, Bighorn Canyon NRA, Montana National Forests, Bureau of Reclamation, BLM Montana, federal Indian Trust) requiring a federal Miller Act claim, (9) Montana Independent Contractor Central Unit registration compliance is in question (Mont. Code § 39-9-204 bar), or (10) the contract contains an arbitration clause under the Montana Uniform Arbitration Act at Mont. Code § 27-5-111 et seq.

What Montana Construction Attorneys Do

Montana construction attorneys handle the full Mont. Code Title 71, Chapter 3, Part 5 construction-lien workflow plus Montana Mini Miller Act public works payment bond claims, federal Miller Act payment bond claims, Montana release-bond work, Montana Independent Contractor Central Unit registration analysis, multi-county Construction Lien filings on integrated Bakken oil-region / Hi-Line / Front Range / Yellowstone gateway projects, Montana prevailing-wage compliance under Mont. Code § 18-2-401 et seq., and Montana construction arbitration. Services include filing Mont. Code § 71-3-531 20-day residential Notice of Right to Claim Lien filings on owner-occupied 1-4 family residential dwellings, filing Mont. Code § 71-3-535 Construction Liens with the county clerk and recorder within 90 days of last furnishing, monitoring the county clerk and recorder for owner-recorded Mont. Code § 71-3-551 Notices of Completion (Montana's most dangerous silent lien-timing trap), pre-staging early Construction Lien filings within 30 days of last furnishing to neutralize the § 71-3-551 accelerator, serving the Mont. Code § 71-3-541 owner copy by certified mail, filing Mont. Code § 71-3-562 foreclosure complaints in Montana District Court within 2 years after recording, posting and defending Montana release bonds, filing Montana Mini Miller Act claims under Mont. Code § 18-2-201 et seq., filing federal Miller Act claims on Malmstrom AFB / Glacier / Yellowstone / Little Bighorn / Bighorn Canyon NRA / Montana National Forests / Bureau of Reclamation / BLM Montana / federal Indian Trust projects, analyzing Montana Independent Contractor Central Unit (ICCU) compliance, and analyzing Montana prevailing-wage compliance.

How to Find a Vetted Montana Construction Attorney

Three reliable paths: (1) the State Bar of Montana (SBM) Construction Law Section identifies attorneys actively practicing under Mont. Code Title 71, Chapter 3, Part 5, the Montana Mini Miller Act, the federal Miller Act, Montana Independent Contractor Central Unit compliance, Montana prevailing-wage analysis, and Montana construction arbitration — the SBM legal directory is searchable at montanabar.org; (2) judicial-district and county bar associations covering all 22 Montana judicial districts; and (3) the Mechanics Lien Management Montana attorney network connects contractors with vetted construction attorneys filtered by county, judicial district, claim size, project type, and matter type.

Montana Construction Attorney Fees

Billings (Yellowstone County) leads the market on volume given Montana's largest metro market, hospital expansions, and Billings Logan Airport — hourly $275–$525. Bozeman (Gallatin County) leads on premium rate given Big Sky luxury residential — hourly $275–$525 with senior partners $475–$700. Missoula (Missoula County) and Kalispell / Whitefish (Flathead County) run $275–$525 hourly. Great Falls (Cascade County — Malmstrom AFB federal Miller Act adjacency), Helena (Lewis and Clark County — state capital), and Butte (Silver Bow County) run $250–$475 hourly. Ravalli / Lake / Park / Hill / Lincoln / Custer / Big Horn Counties run $225–$400. Rural Montana counties run $200–$375. Senior partners at top-tier firms run $475–$700. Flat fees: Mont. Code § 71-3-531 residential Notice $350–$1,100; Mont. Code § 71-3-535 Construction Lien $650–$2,000; Mont. Code § 71-3-562 foreclosure $4,000–$12,000; Montana Mini Miller Act claim $2,500–$7,500; federal Miller Act claim $3,500–$13,000; contingency 30%–40%. Initial consultations typically free or low-cost.

Montana-Specific Construction Law Issues

Montana's lien framework is shaped by the Mont. Code Title 71, Chapter 3, Part 5 construction-lien statutes, the residential-only Mont. Code § 71-3-531 20-day Notice of Right to Claim Lien obligation on owner-occupied 1-4 family residential dwellings (sub-tier claimants only), the Mont. Code § 71-3-535 90-day Construction Lien filing window, the Mont. Code § 71-3-551 Notice of Completion 45-day silent accelerator, the Mont. Code § 71-3-562 two-year foreclosure window in Montana District Court (one of the longest in the U.S.), Montana's 56-county filing system and 22-judicial-district court structure, the Montana Independent Contractor Central Unit (ICCU) registration regime under Mont. Code § 39-9-201 et seq. with the Mont. Code § 39-9-204 unregistered-contractor bar (Independent Contractor Exemption Certificate or ICEC), the Montana Mini Miller Act under Mont. Code § 18-2-201 et seq., the heavy federal Miller Act overlay on Montana's federal-land base (Malmstrom Air Force Base — 341st Missile Wing operating Minuteman III ICBMs across a 13,800-square-mile missile-field complex, Glacier National Park, Yellowstone Montana entrances, Little Bighorn Battlefield, Bighorn Canyon NRA, the eleven Montana National Forests, Bureau of Reclamation Canyon Ferry / Tiber / Fresno / Clark Canyon / Yellowtail reservoirs, BLM Montana State Office, federal Indian Trust land on the Flathead, Blackfeet, Crow, Northern Cheyenne, Fort Belknap, Fort Peck, and Rocky Boy's Reservations), Montana prevailing-wage compliance under Mont. Code § 18-2-401 et seq., and Montana construction arbitration under the Montana Uniform Arbitration Act at Mont. Code § 27-5-111 et seq.

Michael Evan's Montana Network

Mechanics Lien Management is anchored by Michael Evan — founder of Mechanics Lien Management, a construction-payment software platform. For Montana matters, the Mechanics Lien Management attorney review service connects contractors with vetted Montana construction attorneys — including State Bar of Montana members in Billings (Yellowstone County), Bozeman (Gallatin County), Missoula (Missoula County), Kalispell / Whitefish (Flathead County), Great Falls (Cascade County), Helena (Lewis and Clark County), Butte (Silver Bow County), Hamilton (Ravalli County), Polson (Lake County), Livingston (Park County), Havre (Hill County), Libby (Lincoln County), Sidney / Wolf Point (Richland / Roosevelt Counties — Bakken oil region), and elsewhere across Montana's 56 counties and 22 judicial districts.

Frequently Asked Questions

When does a Montana contractor need a construction attorney?

When (1) a payment dispute exceeds $20,000, (2) the Mont. Code § 71-3-531 20-day Notice on an owner-occupied 1-4 family residential dwelling is approaching or missed, (3) the Mont. Code § 71-3-535 90-day Construction Lien filing window is approaching, (4) the owner may record or has recorded a Mont. Code § 71-3-551 Notice of Completion that silently accelerates the filing window to 45 days, (5) the Mont. Code § 71-3-562 2-year foreclosure window is approaching, (6) the property spans multiple Montana counties, (7) the project is a Montana public works project exceeding $50,000 requiring a Montana Mini Miller Act claim, (8) the project is a federal project (Malmstrom AFB, Glacier, Yellowstone, Little Bighorn, Bighorn Canyon NRA, Montana National Forests, Bureau of Reclamation, BLM Montana, federal Indian Trust), (9) Montana Independent Contractor Central Unit registration compliance is in question (Mont. Code § 39-9-204 bar), or (10) the contract contains an arbitration clause under the Montana Uniform Arbitration Act.

How much does a Montana construction attorney cost?

Hourly $275–$525 in Billings (Yellowstone County), Bozeman (Gallatin County), Missoula (Missoula County), and Kalispell (Flathead County); $250–$475 in Great Falls (Cascade County), Helena (Lewis and Clark County), and Butte (Silver Bow County); $225–$400 in Ravalli / Lake / Park / Hill / Lincoln / Custer / Big Horn Counties; $200–$375 in rural Montana. Senior partners run $475–$700. Flat fees: Mont. Code § 71-3-531 residential Notice $350–$1,100; Mont. Code § 71-3-535 Construction Lien $650–$2,000; Mont. Code § 71-3-562 foreclosure $4,000–$12,000; Montana Mini Miller Act claim $2,500–$7,500; federal Miller Act claim $3,500–$13,000. Contingency 30%–40%.

What is unique about Montana construction lien law?

Six features: (1) Mont. Code § 71-3-531 pre-claim notice is residential-only and sub-tier-only (sharply narrower than universal-notice states California / Arizona / Nevada / Oregon / Washington / Wyoming); (2) Mont. Code § 71-3-551 Notice of Completion 45-day silent accelerator (Montana's most dangerous trap — constructive notice on recording with no mailed notice to known claimants); (3) Mont. Code § 71-3-562 two-year foreclosure window — one of the LONGEST in the U.S., aligning with New Mexico's two years under NMSA § 48-2-10; (4) 56 counties and 22 judicial districts; (5) Montana Independent Contractor Central Unit (ICCU) registration with the Mont. Code § 39-9-204 unregistered-contractor bar — Independent Contractor Exemption Certificate (ICEC) regime; and (6) heavy federal Miller Act overlay on Malmstrom AFB (341st Missile Wing — largest U.S. ICBM missile field by geographic area), Glacier National Park, Yellowstone Montana entrances, Bureau of Reclamation Canyon Ferry / Tiber / Fresno / Clark Canyon / Yellowtail reservoirs, the eleven Montana National Forests, BLM Montana, and seven federal Indian Trust reservations (Flathead, Blackfeet, Crow, Northern Cheyenne, Fort Belknap, Fort Peck, Rocky Boy's).

How do I find a vetted Montana construction attorney?

Three paths: the State Bar of Montana (SBM) Construction Law Section and legal directory at montanabar.org; judicial-district and county bar associations covering all 22 Montana judicial districts; and the Mechanics Lien Management Montana attorney network filtered by county, judicial district, project type, claim size, and matter type. Ask about Mont. Code § 71-3-535 Construction Lien experience, Mont. Code § 71-3-551 Notice of Completion silent-accelerator monitoring workflow, Mont. Code § 71-3-562 foreclosure litigation, Mont. Code § 71-3-531 residential Notice on owner-occupied 1-4 family dwellings, Montana Mini Miller Act claims, and federal Miller Act claims on Malmstrom AFB / Glacier / Bureau of Reclamation reservoir / federal Indian Trust projects.

Can a Montana construction attorney work on contingency?

Yes, when (1) the underlying debt is liquid and well-documented, (2) on owner-occupied 1-4 family residential dwellings the Mont. Code § 71-3-531 20-day Notice was timely filed, (3) the Mont. Code § 71-3-535 90-day Construction Lien filing window has not been missed and no Mont. Code § 71-3-551 Notice of Completion silently accelerated the window, (4) the Mont. Code § 71-3-562 2-year foreclosure deadline is not imminent, (5) the property has sufficient equity, (6) the contractor holds a current Montana Independent Contractor Exemption Certificate (Mont. Code § 39-9-204 bar applies to unregistered contractors), and (7) the project is private. Contingency typically 30%–40% of recovery.

Do I need a Montana construction attorney to file a Construction Lien?

Strongly recommended for larger projects. Montana traps: a missed Mont. Code § 71-3-531 20-day Notice on an owner-occupied 1-4 family residential dwelling (forfeits residential lien for furnishing more than 5 days before late notice); a missed Mont. Code § 71-3-535 90-day Construction Lien filing window; a missed Mont. Code § 71-3-551 Notice of Completion 45-day silent accelerator (Montana's most dangerous trap); an insufficient property description; filing the Construction Lien in the wrong Montana county (56 counties); filing in the wrong Montana District Court (22 judicial districts); missing the Mont. Code § 71-3-562 2-year foreclosure window; Montana Independent Contractor Central Unit non-compliance with the Mont. Code § 39-9-204 bar; missed Montana Mini Miller Act timing; missed federal Miller Act timing on Malmstrom AFB / Glacier / Yellowstone / Bureau of Reclamation / federal Indian Trust projects.

What is the State Bar of Montana Construction Law Section?

The State Bar of Montana (SBM) maintains a Construction Law Section that offers CLE programs on Mont. Code Title 71, Chapter 3, Part 5 construction liens, the Mont. Code § 71-3-531 20-day residential Notice, the Mont. Code § 71-3-535 90-day Construction Lien filing window, the Mont. Code § 71-3-551 Notice of Completion 45-day silent accelerator, the Mont. Code § 71-3-562 two-year foreclosure window in Montana District Court, Montana release-bond practice, Montana Mini Miller Act practice under Mont. Code § 18-2-201 et seq., federal Miller Act practice on Malmstrom AFB / Glacier / Yellowstone / Bureau of Reclamation / Montana National Forests / federal Indian Trust projects, Montana Independent Contractor Central Unit compliance, Montana prevailing-wage analysis, and Montana construction arbitration under the Montana Uniform Arbitration Act. The SBM legal directory is searchable at montanabar.org.