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ContractorsRanked

Best General Contractors in Flagstaff, AZ (2026)

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

The short answer

  1. 1

    Best overall in Flagstaff: Steve's High Country Sanitation LLC, CR Score 93/100; 4.4★ from 45 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): N. J. Shaum & Son, Inc., posts 24/7 hours; ranked #2 of 33.

  3. 5

    Most-reviewed: Cadence Construction, LLC, 57 Google reviews at 5.0★, the most of 33 ranked; ranked #5.

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

33 Flagstaff general contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 33 rated businesses.

Top 10 general contractors in Flagstaff at a glance

Top 10 general contractors in Flagstaff at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Steve's High Country Sanitation LLC934.4★ (45)Flagstaff24/7Overall
2N. J. Shaum & Son, Inc.924.6★ (29)Flagstaff24/7Emergencies
3AZ Royal Granite & Remodeling914.8★ (33)Flagstaff——
4Beath Contracting864.6★ (9)Flagstaff——
5Cadence Construction, LLC855.0★ (57)Flagstaff—Most reviews
6High Caliber Construction, LLC834.9★ (34)Flagstaff——
7Michael's Remodel and Repair835.0★ (9)FlagstaffSat—
8G.T.W. Home Improvements813.4★ (5)Verde Village, 14 mi away24/7—
9Valentine & Blade Construction LLC815.0★ (16)FlagstaffEvenings—
10Flag Construction ROC# 332393815.0★ (5)FlagstaffSat—

The 33 best general contractors in Flagstaff, ranked

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

  2. #2 N. J. Shaum & Son, Inc.

    Based in Flagstaff

    92/100CR Score

    Ranked #2 because of its Google rating and availability: 4.6★ from 29 Google reviews, open 24/7.

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

    • 4.6★ from 29 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    300 S Babbitt Dr #1, Flagstaff, AZ 86001
    View profile for N. J. Shaum & Son, Inc.(928) 774-4564

  4. #4 Beath Contracting

    Based in Flagstaff

    86/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “General contractor”.

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

    • 4.6★ from 9 Google reviews
    Address
    2532 N Fourth St #303, Flagstaff, AZ 86004
    View profile for Beath Contracting(928) 600-7200

  5. #5 Cadence Construction, LLC

    Based in Flagstaff

    85/100CR Score

    Ranked #5 because of its Google rating and review volume: 5.0★ from 57 Google reviews, the most Google reviews on this list (57).

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

    • 5.0★ from 57 Google reviews
    Hours
    Mon–Thu 9 AM–5 PM · Fri 9 AM–3 PM · Sat–Sun closed
    Address
    3830 E Huntington Dr #6, Flagstaff, AZ 86004
    View profile for Cadence Construction, LLC(928) 288-2308

  6. #6 High Caliber Construction, LLC

    Based in Flagstaff

    83/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Construction company”.

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

    • 4.9★ from 34 Google reviews
    Hours
    Mon–Thu 7 AM–5 PM · Fri–Sun closed
    Address
    5200 E Cortland Blvd Suite D6, Flagstaff, AZ 86004
    View profile for High Caliber Construction, LLC(928) 526-2156

  12. #12 Up North Construction

    Based in Flagstaff

    81/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Contractor”.

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

    • 4.8★ from 19 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    2355 N Steves Blvd Ste D, Flagstaff, AZ 86004
    View profile for Up North Construction(928) 900-3119

  13. #13 Multiple Builders Inc.

    Based in Flagstaff

    80/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “General contractor”.

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

    • 4.9★ from 14 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2310 N Fourth St, Flagstaff, AZ 86004
    View profile for Multiple Builders Inc.(928) 707-1651

  14. #14 A to Z Improvements, LLC

    Based in Flagstaff

    80/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Contractor”.

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

    • 5.0★ from 13 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2110 E 2nd Ave, Flagstaff, AZ 86004
    View profile for A to Z Improvements, LLC(928) 853-0752

  16. #16 Straightline Builders

    Based in Flagstaff

    80/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.6★ from 15 Google reviews, listed on Google as “General contractor”.

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

    • 4.6★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1254 W University Ave UNIT 150, Flagstaff, AZ 86001
    View profile for Straightline Builders(928) 779-5737

  17. #17 High Country Custom Sheds

    Based in Flagstaff

    79/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.9★ from 12 Google reviews, listed on Google as “Construction company”.

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

    • 4.9★ from 12 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    8103 Carolyn Ln, Flagstaff, AZ 86004
    View profile for High Country Custom Sheds(928) 380-3842

  18. #18 Quail Construction

    Based in Flagstaff

    79/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Construction company”.

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

    • 3.0★ from 4 Google reviews
    Hours
    Mon–Fri 7 AM–8 PM · Sat closed · Sun 7 AM–8 PM
    Address
    5409 E Empire Ave, Flagstaff, AZ 86004
    View profile for Quail Construction(928) 526-7919

  19. #19 Hunter Building Group

    Based in Flagstaff

    79/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “General contractor”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    2001 N West St, Flagstaff, AZ 86004
    View profile for Hunter Building Group(928) 526-0671

  20. #20 Highwood Construction

    Based in Flagstaff

    79/100CR Score

    Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “General contractor”.

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

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–12 PM · Sat–Sun closed
    Address
    4067 S Alisa Way, Flagstaff, AZ 86005
    View profile for Highwood Construction(928) 213-1465

  22. #22 Loven Contracting Inc

    Based in Flagstaff

    78/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “General contractor”.

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

    • 4.1★ from 13 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    1100 S Pinnacle St, Flagstaff, AZ 86001
    View profile for Loven Contracting Inc(928) 774-9040

  23. #23 CCIFlag

    Based in Flagstaff

    78/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “General contractor”.

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

    • 4.5★ from 10 Google reviews
    Hours
    Mon–Thu 8 AM–4:30 PM · Fri 8 AM–3 PM · Sat–Sun closed
    Address
    812 N Kendrick St, Flagstaff, AZ 86001
    View profile for CCIFlag(928) 213-1471

  25. #25 REITZ BUILDERS

    Based in Flagstaff

    77/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “General contractor”.

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

    • 4.4★ from 7 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2201 N Gemini Rd, Flagstaff, AZ 86001
    View profile for REITZ BUILDERS(928) 275-7775

All 33 general contractors

#1 to #25 are shown in full above. Here are #26 to #33, in CR Score order; each links to its profile.

general contractors in Flagstaff, ranks 26 to 33
RankBusinessCR ScoreGoogle ratingDistance
26Valley Wide Refrigeration775.0★ (7)14 mi
27Huckleberry Carpentry & Remodeling, LLC775.0★ (4)In Flagstaff
28Hope Construction773.4★ (11)In Flagstaff
29928 Construction764.0★ (4)In Flagstaff
30Tiffany Construction Co763.3★ (7)25 mi
31XDS Design Group llc755.0★ (21)24 mi
32Spruce View Contracting715.0★ (4)In Flagstaff
33Northern AZ Home Pros705.0★ (3)15 mi

Also serving Flagstaff

20 more general contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked general contractors serving Flagstaff
BusinessGoogle ratingDistance
Altitude Roofing LLC5.0★ (44)In Flagstaff
AZ Irrigation & Maintenance4.7★ (108)In Flagstaff
Barden Home Builders5.0★ (109)In Flagstaff
DaBella4.7★ (527)In Flagstaff
Eberson Construction and Remodeling5.0★ (26)In Flagstaff
Executive Heating & Air Conditioning4.4★ (41)In Flagstaff
Flag Home Repair5.0★ (30)In Flagstaff
Global Tile & Stone LLC5.0★ (26)In Flagstaff
Guardian Gutters LLC5.0★ (33)In Flagstaff
HK Concrete Design4.9★ (39)In Flagstaff
JKC INC General Contractor4.8★ (37)In Flagstaff
Kaibab Landscaping5.0★ (113)In Flagstaff
Kitchen Tune-Up Flagstaff, AZ5.0★ (35)In Flagstaff
Mammoth Builders4.9★ (41)In Flagstaff
Mammoth Restoration4.8★ (161)In Flagstaff
Northern Arizona Building And Investments4.9★ (59)In Flagstaff
Northern Peaks Maintenance, LLC5.0★ (26)In Flagstaff
Polaris Roofing Systems4.7★ (252)In Flagstaff
Right Angle Construction Inc.4.7★ (31)In Flagstaff
Superior Restoration Services4.2★ (26)In Flagstaff

How much do general contractors cost in Flagstaff?

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

How much do general contractors cost in Flagstaff?
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 to check a general contractor's license in Arizona

In Arizona, Arizona Registrar of Contractors licenses General building and remodeling work.

  1. Check that the status is active and the name matches the contract or truck.
  2. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

How we ranked Flagstaff general contractors

We scored 33 Flagstaff 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 Flagstaff 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 Flagstaff: frequently asked questions

Who is the best general contractor in Flagstaff?

By CR Score, the highest-ranked general contractor in Flagstaff, AZ is Steve's High Country Sanitation LLC with a CR Score of 93/100. It has 4.4★ from 45 Google reviews. It is open 24/7. N. J. Shaum & Son, Inc. (#2) and AZ Royal Granite & Remodeling (#3) follow. We ranked 33 general contractors on 8 factors, last updated October 22, 2026.

How many general contractors are there in Flagstaff?

ContractorsRanked ranks 33 general contractors serving Flagstaff, AZ. 28 of them are based in Flagstaff; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which general contractors in Flagstaff are open 24/7?

4 ranked general contractors in Flagstaff post 24/7 hours. The highest-ranked are Steve's High Country Sanitation LLC (#1), N. J. Shaum & Son, Inc. (#2) and G.T.W. Home Improvements (#8). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which general contractors in Flagstaff work on weekends?

5 of 33 ranked general contractors post Saturday hours and 4 post Sunday hours. The highest-ranked open Saturdays are Steve's High Country Sanitation LLC (#1), N. J. Shaum & Son, Inc. (#2) and Michael's Remodel and Repair (#7). Posted hours are office hours; crews may book weekend jobs separately.

How do I check a general contractor's license in Arizona?

In Arizona, Arizona Registrar of Contractors handles licensing and covers General building and remodeling work.

How much does kitchen remodel cost in Flagstaff?

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 Arizona. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Flagstaff general contractors have?

The median Google rating among 33 rated general contractors in Flagstaff is 4.8★, with a median of 11 reviews. Cadence Construction, LLC has the most, 57 reviews, and ranks #5. 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.

Update log for Flagstaff

  1. October 2026: CR Scores recalculated for 33 general contractors serving Flagstaff.
  2. October 2026: 1 duplicate listing merged.

More general contractors and Flagstaff pages

Other trades in Flagstaff