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Best General Contractors in Columbia Falls, MT (2026)

71 general contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Columbia Falls: TNT Mold Removal, CR Score 89/100; 5.0★ from 12 Google reviews; open 24/7.

  2. 21

    Best for emergencies (open 24/7): Alpine Haven Builders, posts 24/7 hours; ranked #21 of 71.

  3. 2

    Most-reviewed: Big Mountain Insulators Inc., 56 Google reviews at 5.0★, the most of 71 ranked; ranked #2.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

71 Columbia Falls general contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 18 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 71 rated businesses.

Most of this list also appears on the General contractors in Kalispell ranking. See General contractors in Kalispell

Top 10 general contractors in Columbia Falls at a glance

Top 10 general contractors in Columbia Falls at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1TNT Mold Removal895.0★ (12)Columbia Falls24/7Overall
2Big Mountain Insulators Inc.875.0★ (56)Whitefish, 7 mi awaySat · EveningsMost reviews
3Spoon Lake Builders875.0★ (11)Columbia FallsSat · Sun · Evenings—
4Royalty Contracting, LLC845.0★ (19)Columbia FallsSat · Evenings—
5Reum Custom Building845.0★ (17)Kalispell, 18 mi awaySat · Sun—
6Armored Exteriors844.8★ (41)Columbia Falls——
7Precision Services844.4★ (14)Kalispell, 11 mi awaySat · Sun · Evenings—
8Mission Mountain Construction, LLC845.0★ (32)Evergreen, 13 mi awaySat—
9Alsup Industries835.0★ (12)Kalispell, 14 mi awaySat · Sun · Evenings—
10American Home Construction834.0★ (12)Kalispell, 11 mi awaySat · Sun · Evenings—

The 71 best general contractors in Columbia Falls, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Ranked #1 in Columbia Falls

    #1 TNT Mold Removal

    Based in Columbia Falls

    89/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    608 US-2, Columbia Falls, MT 59912
    View profile for TNT Mold Removal(406) 261-0325

  2. #2 Big Mountain Insulators Inc.

    Based in Whitefish, 7 mi away

    87/100CR Score

    Ranked #2 because of its Google rating and review volume: 5.0★ from 56 Google reviews, the most Google reviews on this list (56).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 56 Google reviews
    Hours
    Mon–Thu 9 AM–7 PM · Fri 9 AM–5 PM · Sat 10 AM–5 PM · Sun closed
    Address
    260 Wilderness Ln, Whitefish, MT 59937
    View profile for Big Mountain Insulators Inc.(406) 862-5446

  3. #3 Spoon Lake Builders

    Based in Columbia Falls

    87/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “General contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 11 Google reviews
    Hours
    Mon 8 PM–12 AM · Tue 12 AM–5 PM · Wed–Sun 8 AM–5 PM
    View profile for Spoon Lake Builders(406) 309-4301

  5. #5 Reum Custom Building

    Based in Kalispell, 18 mi away

    84/100CR Score

    Ranked #5 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “General contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 17 Google reviews
    Hours
    Mon–Sun 8 AM–5 PM
    Address
    184 Goose Ln, Kalispell, MT 59901
    View profile for Reum Custom Building(406) 250-0212

  6. #6 Armored Exteriors

    Based in Columbia Falls

    84/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 41 Google reviews, listed on Google as “Contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 41 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    2315 9th St W, Columbia Falls, MT 59912
    View profile for Armored Exteriors(406) 730-3565

  7. #7 Precision Services

    Based in Kalispell, 11 mi away

    84/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.4★ from 14 Google reviews
    Hours
    Mon–Sun 6 AM–8 PM
    View profile for Precision Services(406) 607-7458

  9. #9 Alsup Industries

    Based in Kalispell, 14 mi away

    83/100CR Score

    Ranked #9 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Construction company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 6 AM–7:30 PM · Sat 9 AM–9 PM · Sun 11 AM–7:30 PM
    Address
    317 Buttercup Loop, Kalispell, MT 59901
    View profile for Alsup Industries(406) 314-5136

  10. #10 American Home Construction

    Based in Kalispell, 11 mi away

    83/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.0★ from 12 Google reviews, listed on Google as “Construction company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.0★ from 12 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    2317 U.S. Hwy 2 E Suite B, Kalispell, MT 59901
    View profile for American Home Construction(406) 249-5840

  11. #11 SCMG Construction

    Based in Columbia Falls

    83/100CR Score

    Ranked #11 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Construction company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    3881 Columbia Falls Stage Rd, Columbia Falls, MT 59912
    View profile for SCMG Construction(406) 471-6294

  12. #12 Prestige Contracting

    Based in Evergreen, 10 mi away

    82/100CR Score

    Ranked #12 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Construction company”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 7 Google reviews
    View profile for Prestige Contracting(406) 249-4841

  13. #13 AMERICAN STONE AND MASONRY

    Based in Columbia Falls

    82/100CR Score

    Ranked #13 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “General contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 5.0★ from 4 Google reviews
    Address
    1220 Wildcat Dr, Columbia Falls, MT 59912
    View profile for AMERICAN STONE AND MASONRY(406) 885-2782

  14. #14 Ruis Construction

    Based in Columbia Falls

    82/100CR Score

    Ranked #14 because of its Google rating and trade focus: 2.3★ from 6 Google reviews, listed on Google as “Contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 2.3★ from 6 Google reviews
    Address
    527b Nucleus Ave, Columbia Falls, MT 59912
    View profile for Ruis Construction

  15. #15 Mid Valley Remodeling

    Based in Columbia Falls

    82/100CR Score

    Ranked #15 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 3.3★ from 3 Google reviews
    Address
    553 Trumbull Canyon Rd, Columbia Falls, MT 59912
    View profile for Mid Valley Remodeling(406) 407-4588

  16. #16 The Shed Center

    Based in Kalispell, 8 mi away

    81/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Construction company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.9★ from 44 Google reviews
    Hours
    Mon–Fri 8:30 AM–4 PM · Sat–Sun closed
    Address
    3200 U.S. Hwy 2 E, Kalispell, MT 59901
    View profile for The Shed Center(406) 761-7433

  17. #17 Columbia Construction

    Based in Columbia Falls

    81/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 4.7★ from 3 Google reviews
    Address
    555 4th Ave E N, Columbia Falls, MT 59912
    View profile for Columbia Construction(406) 892-3856

  19. #19 Schellinger Construction

    Based in Columbia Falls

    80/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.5★ from 20 Google reviews, listed on Google as “Road construction company”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.5★ from 20 Google reviews
    Hours
    Mon–Wed 8 AM–5 PM · Thu 8 PM–12 AM · Fri 12 AM–5 PM · Sat–Sun closed
    Address
    250 Truck Route, Columbia Falls, MT 59912
    View profile for Schellinger Construction(406) 892-2188

  20. #20 Accent Construction

    Based in Columbia Falls

    80/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 13 Google reviews, listed on Google as “General contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–5:30 PM · Sat–Sun closed
    Address
    962 Jensen Rd, Columbia Falls, MT 59912
    View profile for Accent Construction(406) 909-0846

  22. #22 Hammerquist Casalegno LLC

    Based in Kalispell, 14 mi away

    79/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “General contractor”.

    Based on 5 of 8 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 5 Google reviews
    Address
    1417 1st Ave E, Kalispell, MT 59901
    View profile for Hammerquist Casalegno LLC(406) 257-6856

  23. #23 ELM Construction

    Based in Whitefish, 8 mi away

    79/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “General contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 18 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    100 2nd St Suite 236, Whitefish, MT 59937
    View profile for ELM Construction(406) 858-6364

  25. #25 Element worx, inc

    Based in Kalispell, 15 mi away

    79/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “General contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    303 Airport Wy Suite 7, Kalispell, MT 59901
    View profile for Element worx, inc(406) 890-8215

How much do general contractors cost in Columbia Falls?

Typical prices in USD, adjusted for Montana with a published regional index. Each row names its basis and month.

How much do general contractors cost in Columbia Falls?
JobLowTypicalHighBasisChecked
Kitchen remodel$14,610$27,020$41,660Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 Mountain factor (2025 Cost vs. Value Report)October 2026
Bathroom remodel$6,340$11,590$16,840Per bathroom: typical range of customer-reported remodels. US national range × 0.95 Mountain factor (2025 Cost vs. Value Report)October 2026

How we ranked Columbia Falls general contractors

We scored 71 Columbia Falls general contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Columbia Falls data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

General contractors in Columbia Falls: frequently asked questions

Who is the best general contractor in Columbia Falls?

By CR Score, the highest-ranked general contractor in Columbia Falls, MT is TNT Mold Removal with a CR Score of 89/100. It has 5.0★ from 12 Google reviews. It is open 24/7. Big Mountain Insulators Inc. (#2) and Spoon Lake Builders (#3) follow. We ranked 71 general contractors on 8 factors, last updated October 22, 2026.

How many general contractors are there in Columbia Falls?

ContractorsRanked ranks 71 general contractors serving Columbia Falls, MT. 12 of them are based in Columbia Falls; the rest serve it from nearby towns. Counts are as of October 2026.

Which general contractors in Columbia Falls are open 24/7?

3 ranked general contractors in Columbia Falls post 24/7 hours. The highest-ranked are TNT Mold Removal (#1) and Alpine Haven Builders (#21). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Columbia Falls work on weekends?

18 of 71 ranked general contractors post Saturday hours and 7 post Sunday hours. The highest-ranked open Saturdays are TNT Mold Removal (#1), Big Mountain Insulators Inc. (#2) and Spoon Lake Builders (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does kitchen remodel cost in Columbia Falls?

Kitchen remodel typically costs $14,610 to $41,660, with $27,020 typical (Per project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.00 Mountain factor (2025 Cost vs. Value Report)). The range is adjusted for Montana. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Columbia Falls general contractors have?

The median Google rating among 71 rated general contractors in Columbia Falls is 5.0★, with a median of 9 reviews. Big Mountain Insulators Inc. has the most, 56 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank general contractors?

Each general contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do general contractors outside Columbia Falls count in this ranking?

Yes, if they are within 25 mi of the Columbia Falls city center, our service radius for general contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Update log for Columbia Falls

  1. October 2026: CR Scores recalculated for 71 general contractors serving Columbia Falls.
  2. October 2026: 1 duplicate listing merged.

More general contractors and Columbia Falls pages

Other trades in Columbia Falls