60/100CR Score
Ranked #1 because of its Google rating and trade focus: 5.0★ from 87 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Best Paving Contractors in Longmont, CO (2026)
94 paving contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Longmont: Mountain Lot Striping LLC, CR Score 60/100; 5.0★ from 87 Google reviews; open 7 days a week.
- 25
Most-reviewed: Concrete Solutions, 129 Google reviews at 4.8★, the most of 94 ranked; ranked #25.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
94 Longmont paving contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 47 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.7★ across 94 rated businesses.
Top 10 paving contractors in Longmont at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mountain Lot Striping LLC | 60 | 5.0★ (87) | Thornton, 19 mi away | Sat · Sun | Overall |
| 2 | Integrity Paving | 59 | 5.0★ (17) | Longmont | Sat · Sun | — |
| 3 | Precise Striping | 57 | 3.8★ (12) | Longmont | Sat · Sun · Evenings | — |
| 4 | Front Range Driveway & Gravel | 56 | 5.0★ (11) | Longmont | Sat | — |
| 5 | Premier Asphalt & Concrete Solutions Inc. | 56 | 4.7★ (27) | Broomfield, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Heritage Asphalt Co | 56 | 4.7★ (15) | Lafayette, 11 mi away | Sat · Sun | — |
| 7 | M5 Paving | 55 | 5.0★ (6) | Longmont | Sat | — |
| 8 | Affordable Sealing And Striping, Inc. | 55 | 4.7★ (13) | Loveland, 15 mi away | Sat · Sun · Evenings | — |
| 9 | Diamond Asphalt | 54 | 4.9★ (14) | Lafayette, 12 mi away | Sat | — |
| 10 | Quantum Asphalt | 54 | 4.6★ (19) | Thornton, 19 mi away | Sat · Sun | — |
The 94 best paving contractors in Longmont, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Longmont
59/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Longmont
57/100CR ScoreRanked #3 because of its Google rating and trade focus: 3.8★ from 12 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Longmont
56/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Broomfield, 18 mi away
56/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lafayette, 11 mi away
56/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#7 M5 Paving
Based in Longmont
55/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loveland, 15 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lafayette, 12 mi away
54/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 14 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#10 Quantum Asphalt
Based in Thornton, 19 mi away
54/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#11 O'Keefe Built
Based in Longmont
54/100CR ScoreRanked #11 because of its Google rating and review volume: 4.8★ from 88 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#12 M5 Paving
Based in Thornton, 9 mi away
53/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Paving contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
#13 M5 Paving
Based in Broomfield, 14 mi away
53/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#14 BlackTop Plus
Based in Boulder, 12 mi away
53/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Broomfield, 16 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Paving contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Westminster, 24 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loveland, 17 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#18 M5 Paving
Based in Brighton, 22 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#19 S&S Sealcoating
Based in Loveland, 20 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 20 mi away
53/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Longmont
53/100CR ScoreRanked #21 because of its Google rating and review volume: 5.0★ from 42 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Lupton, 13 mi away
52/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loveland, 16 mi away
52/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Parker, 25 mi away
52/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Asphalt contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denver, 23 mi away
52/100CR ScoreRanked #25 because of its Google rating and review volume: 4.8★ from 129 Google reviews, the most in Longmont.
Based on 8 of 10 factors; credentials and recency not yet collected.
Paving contractors ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 94 ranked paving contractors here; the rest are on their profiles.
Also serving Longmont
20 more paving contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Appell Striping of Northern Colorado | 5.0★ (2) | 17 mi |
| ARS Asphalt | 5.0★ (2) | 23 mi |
| Arvada Asphalt Paving Pros | 5.0★ (2) | 23 mi |
| Asphalt Repair Guys | 3.0★ (2) | In Longmont |
| Asphalt Roadways & Parking Lots Inc | In Longmont | |
| Asphalt Roadways & Parking Lots, Inc. | In Longmont | |
| B&M Paving and Concrete | 5.0★ (1) | In Longmont |
| Black Rock Pavement Inc. | 1.0★ (1) | In Longmont |
| Boulder Asphalt Paving Pro | 5.0★ (1) | 12 mi |
| Carmonas Brothers Landscaping LLC | 3.0★ (2) | 23 mi |
| Chavez Paving & Concrete, LLC | 3.0★ (2) | 20 mi |
| Dacono Public Works | 5.0★ (1) | 11 mi |
| Elite asphalt denver | 3.0★ (2) | In Longmont |
| LC Outdoor Services | 5.0★ (31) | In Longmont |
| Longmont Public Works Department | In Longmont | |
| Louisville Public Works Department | 4.0★ (1) | 14 mi |
| MA Landscape & Lawn Service | 5.0★ (1) | In Longmont |
| Munoz Masonry LLC | 3.0★ (2) | 24 mi |
| RENEW ROOFING AND PAVING | 5.0★ (2) | 19 mi |
| Zak Dirt Inc | 2.6★ (24) | In Longmont |
How we ranked Longmont paving contractors
We scored 94 Longmont paving contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 3, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Longmont data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Paving contractors in Longmont: frequently asked questions
Who is the best paving contractor in Longmont?
By CR Score, the highest-ranked paving contractor in Longmont, CO is Mountain Lot Striping LLC with a CR Score of 60/100. It has 5.0★ from 87 Google reviews. It is open 7 days a week. Integrity Paving (#2) and Precise Striping (#3) follow. We ranked 94 paving contractors on ten factors, last updated November 3, 2026.
How many paving contractors are there in Longmont?
ContractorsRanked ranks 94 paving contractors serving Longmont, CO. 8 of them are based in Longmont; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of November 2026.
Which paving contractors in Longmont are open 24/7?
1 ranked paving contractor in Longmont posts 24/7 hours. Hours come from each business's Google listing as of November 2026, so call to confirm.
Which paving contractors in Longmont work on weekends?
47 of 94 ranked paving contractors post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Mountain Lot Striping LLC (#1), Integrity Paving (#2) and Precise Striping (#3). Posted hours are office hours; crews may book weekend jobs separately.
What Google rating do Longmont paving contractors have?
The median Google rating among 94 rated paving contractors in Longmont is 4.7★, with a median of 17 reviews. Concrete Solutions has the most, 129 reviews, and ranks #25. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank paving contractors?
Each paving contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do paving contractors outside Longmont count in this ranking?
Yes, if they are within 25 mi of the Longmont city center, our service radius for paving 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.
Can paving contractors pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Longmont
- November 2026: CR Scores recalculated for 94 paving contractors serving Longmont.
- November 2026: 1 duplicate listing merged.
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