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ContractorsRanked

Best Roofers in Thornton, CO (2026)

1,031 roofers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Thornton: Cenco Roofing, CR Score 93/100; 4.9★ from 839 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Reliable Roofing & Restoration, Inc., posts 24/7 hours; ranked #2 of 1,031.

  3. 3

    Most-reviewed: Elite Roofing & Solar, 627 Google reviews at 4.9★, the most of 1,031 ranked after Cenco Roofing; ranked #3.

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

1,031 Thornton roofers are ranked here by CR Score, from 8 published factors. 144 are open 24/7, 599 open Saturdays and 311 open Sundays, based on posted hours. The median Google rating is 4.9★ across 1,031 rated businesses.

Most of this list also appears on the Roofers in Denver ranking. See Roofers in Denver

Top 10 roofers in Thornton at a glance

Top 10 roofers in Thornton at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Cenco Roofing934.9★ (839)Lakewood, 10 mi away24/7Overall
2Reliable Roofing & Restoration, Inc.935.0★ (302)Westminster, 4 mi away24/7Emergencies
3Elite Roofing & Solar934.9★ (627)Denver, 8 mi away24/7Most reviews
4Sol Vista Roofing924.9★ (298)Denver, 7 mi away24/7—
5Excel Roofing914.9★ (555)Englewood, 16 mi away24/7—
6New Roof Plus915.0★ (182)Denver, 9 mi away24/7—
7Storm Guard Roofing of North Metro Denver915.0★ (202)Brighton, 10 mi away24/7—
8730 South Exteriors & Roofing914.9★ (369)Denver, 13 mi away24/7—
9Roper Roofing & Solar914.9★ (266)Wheat Ridge, 10 mi away24/7—
10Best Roof and Solar905.0★ (171)Golden, 13 mi away24/7—

The 1,031 best roofers in Thornton, ranked

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

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  1. Ranked #1 in Thornton

    #1 Cenco Roofing

    Based in Lakewood, 10 mi away

    93/100CR Score

    Ranked #1 because of its Google rating and availability: 4.9★ from 839 Google reviews, open 24/7.

    • 4.9★ from 839 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7400 W 20th Ave, Lakewood, CO 80214
    View profile for Cenco Roofing(720) 613-4362

  5. #5 Excel Roofing

    Based in Englewood, 16 mi away

    91/100CR Score

    Ranked #5 because of its Google rating and availability: 4.9★ from 555 Google reviews, open 24/7.

    • 4.9★ from 555 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4510 S Federal Blvd, Englewood, CO 80110
    View profile for Excel Roofing(303) 761-6400

  6. #6 New Roof Plus

    Based in Denver, 9 mi away

    91/100CR Score

    Ranked #6 because of its Google rating and availability: 5.0★ from 182 Google reviews, open 24/7.

    • 5.0★ from 182 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    110 16th St Mall Suite 1455, Denver, CO 80202
    View profile for New Roof Plus(303) 529-7554

  11. #11 Bulldog Roofing

    Based in Longmont, 23 mi away

    90/100CR Score

    Ranked #11 because of its Google rating and availability: 4.9★ from 572 Google reviews, open 24/7.

    • 4.9★ from 572 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1002 17th Ave, Longmont, CO 80501
    View profile for Bulldog Roofing(303) 395-9728

  13. #13 Rise Roofing

    Based in Arvada, 10 mi away

    90/100CR Score

    Ranked #13 because of its Google rating and availability: 5.0★ from 103 Google reviews, open 24/7.

    • 5.0★ from 103 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5610 Ward Rd STE 300, Arvada, CO 80002
    View profile for Rise Roofing(303) 905-8136

  14. #14 Best Roof Roofing

    Based in Thornton

    89/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 191 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 191 Google reviews
    Hours
    Mon–Fri 7 AM–9 PM · Sat–Sun 7 AM–7 PM
    Address
    3879 E 120th Ave #343, Thornton, CO 80233
    View profile for Best Roof Roofing(303) 929-9196

  17. #17 Roof Squad

    Based in Arvada, 7 mi away

    89/100CR Score

    Ranked #17 because of its Google rating and availability: 4.9★ from 72 Google reviews, open 24/7.

    • 4.9★ from 72 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5255 Marshall St #207, Arvada, CO 80002
    View profile for Roof Squad(720) 868-9615

  20. #20 ARCM Roofing Inc.

    Based in Littleton, 17 mi away

    88/100CR Score

    Ranked #20 because of its Google rating and availability: 4.9★ from 133 Google reviews, open 24/7.

    • 4.9★ from 133 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5306 S Bannock St Suite 218 Suite 218, Littleton, CO 80120
    View profile for ARCM Roofing Inc.(303) 306-8334

  21. #21 Metro City Roofing

    Based in Denver, 7 mi away

    88/100CR Score

    Ranked #21 because of its Google rating and trade focus: 5.0★ from 197 Google reviews, listed on Google as “Roofing contractor”.

    • 5.0★ from 197 Google reviews
    Hours
    Mon–Sun 8 AM–6 PM
    Address
    8354 E Northfield Blvd #3700, Denver, CO 80238
    View profile for Metro City Roofing(303) 524-1000

Also serving Thornton

2 more roofers within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked roofers serving Thornton
BusinessGoogle ratingDistance
Go In Pro Construction5.0★ (116)14 mi
Severe Weather Roofing and Restoration, LLC4.8★ (61)8 mi

How much do roofers cost in Thornton?

Typical prices in USD: adjusted for Colorado where a published index exists, national otherwise. Each row names its basis.

How much do roofers cost in Thornton?
JobLowTypicalHighBasisChecked
Roof replacement$6,700$8,930$12,510Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.89 Mountain factor (2025 Cost vs. Value Report)October 2026
Roof repair$395$1,174$1,968Per repair: typical range of customer-reported jobs. US national rangeOctober 2026

When to hire a roofer in Colorado

In Colorado, roofers are busiest from late spring to early fall, when shingles can be installed in mild, dry weather. Spring and early-summer hailstorms in Colorado bring waves of insurance repair work. After a big storm, get more than one quote and check the license or registration before signing.

How we ranked Thornton roofers

We scored 1,031 Thornton roofers 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 Thornton 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

Roofers in Thornton: frequently asked questions

Who is the best roofer in Thornton?

By CR Score, the highest-ranked roofer in Thornton, CO is Cenco Roofing with a CR Score of 93/100. It has 4.9★ from 839 Google reviews. It is open 24/7. Reliable Roofing & Restoration, Inc. (#2) and Elite Roofing & Solar (#3) follow. We ranked 1,031 roofers on 8 factors, last updated October 22, 2026.

How many roofers are there in Thornton?

ContractorsRanked ranks 1,031 roofers serving Thornton, CO. 1 of them is based in Thornton; the rest serve it from nearby towns. Another 2 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which roofers in Thornton are open 24/7?

144 ranked roofers in Thornton post 24/7 hours. The highest-ranked are Cenco Roofing (#1), Reliable Roofing & Restoration, Inc. (#2) and Elite Roofing & Solar (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which roofers in Thornton work on weekends?

599 of 1,031 ranked roofers post Saturday hours and 311 post Sunday hours. The highest-ranked open Saturdays are Cenco Roofing (#1), Reliable Roofing & Restoration, Inc. (#2) and Elite Roofing & Solar (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does roof replacement cost in Thornton?

Roof replacement typically costs $6,700 to $12,510, with $8,930 typical (Per project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 0.89 Mountain factor (2025 Cost vs. Value Report)). The range is adjusted for Colorado. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Thornton roofers have?

The median Google rating among 1,031 rated roofers in Thornton is 4.9★, with a median of 27 reviews. Cenco Roofing has the most, 839 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire a roofer in Thornton?

In Colorado, roofers are busiest from late spring to early fall, when shingles can be installed in mild, dry weather. Spring and early-summer hailstorms in Colorado bring waves of insurance repair work. After a big storm, get more than one quote and check the license or registration before signing.

How does ContractorsRanked rank roofers?

Each roofer 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 Thornton

  1. October 2026: CR Scores recalculated for 1,031 roofers serving Thornton.
  2. October 2026: 5 duplicate listings merged.

More roofers and Thornton pages

Other trades in Thornton