Carroll Mechanical Services
Longmont, CO HVAC · #4 of 3
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
Review sentiment: 82/100
Overview
Carroll Mechanical Services performs whole-home indoor air quality installations. The Longmont S Bowen Street address places work inside city neighborhoods. Seventy-eight Google reviews show steady residential engagement in the area. Google Maps position nine reflects an active local listing.
Indoor air quality installations in Longmont, Colorado. Google reviews average 4.8/5 from 78 reviewers.
Score breakdown
Longmont, CO HVAC average is 85/100. Ranks #4 of 3 listed HVAC providers in Longmont, CO.
Editorial Review
56
48%
Google Rating
93
18%
Local Search Rank
41
10%
Review Sentiment
82
16%
Review Volume
51
10%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Longmont average
| Signal | Carroll Mechanical Services | Longmont avg | Delta |
|---|---|---|---|
| Vouched Score | 65/100 | 85/100 | -20 vs avg |
| Google rating | 4.8★ | 4.9★ | -0.1 vs avg |
| Review volume | 75+ | 1,940+ | -1866 vs avg |
Pros
Strengths
- High Google rating (4.8★ across 75+ reviews)
Service area
Longmont, COhome
Contact & hours
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🌐
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Call for current hours
Frequently asked questions
What are the pros of Carroll Mechanical Services?
Based on public records and customer reviews: High Google rating (4.8★ across 75+ reviews).
What is the Vouched Score for Carroll Mechanical Services?
65/100. Top contributing signals: Google Rating 93/100+ Review Sentiment 82/100, Llm Score 56/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact Carroll Mechanical Services?
Call Carroll Mechanical Services at +1-720-891-3518. Address: 733 S Bowen St, Longmont, CO 80501, USA.
What does HVAC service typically cost when working with a Longmont, CO provider like Carroll Mechanical Services?
AC repair typically runs $155–$675, and full AC system replacement runs $5,700–$13,550 in Longmont, Colorado. These are area-wide market estimates, not Carroll Mechanical Services's quotes. For an exact price, request a written estimate from Carroll Mechanical Services.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Carroll Mechanical Services (this company) |
65/100 | 4.8★ (75+) | — |
M and M Heating, Cooling, Plumbing and Electrical ⭐ Highest Vouched Score · ⭐ Best for Heat-Exchanger Replacement · ⭐ Best for Gas Valve & Combustion Repair |
91/100 | 4.9★ (3,520+) | 25+ |
Welzig Heating, Air, Plumbing & Electric ⭐ Highest Vouched Score · ⭐ Smart Thermostat Install · ⭐ Free Estimates |
85/100 | 4.9★ (1,445+) | 32+ |
| 78/100 | 4.8★ (860+) | 10+ |
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Profile last updated August 2, 2026.