48 HVAC contractors in Boulder, CO — scored for agency prospecting
Boulder has 48 active HVAC contractors profiled on LocalVein, with a median vulnerability score of 14 out of 100. About 36% operate without a website — the single strongest signal that a local service business is open to hiring a marketing agency.
The HVAC contractor market in Boulder
Boulder's median home was built in 1978, putting most of the market into the 30–50-year-old bracket. That's the sweet spot for HVAC: original installations are reaching end-of-life en masse, but the housing stock is still maintained as primary residences rather than written off as teardowns. Agencies pitching HVAC contractors in markets like this find the strongest results from "system replacement" messaging rather than emergency-repair positioning — buyers know the work is coming and respond well to planning-cycle outreach.
A $983K home-value median marks Boulder as a market where HVAC contractor revenue per closed account runs well above national norms. In marketing terms, this matters most for ROI math: a contractor here can afford to chase a smaller, more qualified list aggressively because the average job value underwrites longer sales cycles and richer creative. Agencies steering clients toward account-based outreach in this tier see faster breakeven than the same playbook in $200K markets, and the vulnerability-scored shortlist is the right denominator rather than brute-force prospecting.
Only 48 HVAC contractors appear in the Boulder index, and that thinness is actually a gift for agency prospecting: the entire list fits in a single focused week of personalized outreach. No need for template-at-scale tactics — every operator can get a bespoke teardown of their Google presence, their review trajectory, and their ad-pixel status, and the close rate on that kind of direct attention in a sparse vertical tends to run far higher than in any crowded market.
0% of HVAC contractors in Boulder — 0 operators out of 47 — register a vulnerability score above 50 in LocalVein's model. 36% of the vertical is operating without a website, which is the cleanest yes/no filter available. That ratio tells agencies how large the addressable top-of-funnel really is before any personalization work begins, and it's the honest answer to the "is this market worth my outbound time?" question. When the vulnerable tier clears 20% of the list, the vertical pays back a focused campaign within the first month in nearly every market we track.
US benchmarks: median review count 32, share of operators with no website 22%. Markets where either number sits well above the benchmark concentrate more agency-ready prospects per outreach hour.
Where the 48 HVAC contractors land on the 0–100 score
A sample of Boulder HVAC contractors we've profiled
- Krause’s AirHVAC contractor
- Boulder HVAC ServicesHVAC contractor · 1.5★ · 2 reviews
- Master HVAC Repair BoulderHVAC contractor · 3.9★ · 11 reviews
- Heating and Cooling Repair BoulderHVAC contractor · 4.1★ · 14 reviews
- Zero HomesHVAC contractor
Showing 5 of 48. Vulnerability scores, phone numbers, line types and full enrichment data are available to signed-in members.
How we measure opportunity
Public-sector demographic data
Population, household income, home value, homeownership rate, median year structure built and self-employment density come from authoritative public demographic releases. Refreshed annually.
Live business records
Business names, addresses, ratings, review counts, websites, phone numbers and operating status come from live business records. Each profiled business is re-checked regularly so stale data drifts off the page.
Composite vulnerability score
We blend 19 signals (review velocity, star rating, website presence and freshness, ad pixels, hiring activity, competitor density and visual brand, plus eleven more) into a 0–100 score. Higher means more likely to engage with marketing services.
Related searches
Frequently asked
- How many HVAC contractors are in Boulder, CO?
- LocalVein's latest scan of Boulder identified 48 active HVAC contractors. Median review count is 27, with a median Google rating of 4.8 stars. Refreshed April 2026.
- How does LocalVein rank HVAC leads for vulnerability?
- In Boulder, the signal doing the most work in the HVAC vulnerability ranking is a high 36% share with no website at all — the kind of gap a marketing agency can close fast. The median HVAC contractor here scores 14/100, and 0 operators clear 50 — the band where new agency outreach tends to land. Treat the score as a starting filter, then open the contributing signals on the operators you actually want to work.
- What percent of Boulder HVAC contractors have no website?
- 36% of HVAC contractors in Boulder have no website at all in our index. No website is the single strongest "leaving money on the table" signal we track, and most agencies start their outbound by sorting on this column.
- Can I get phone numbers and line types for Boulder HVAC contractors?
- Yes — LocalVein exports full phone numbers on every paid plan. Phone line type detection (mobile / landline / VoIP) is a Core-tier and above feature, which agencies use to route SMS-eligible prospects to a separate outreach sequence than landline-only operators. Paid plans also surface a contact email for each business that publishes one on its own site — coverage is not universal. For Boulder's HVAC contractors, line types populate on the first paid scan and persist indefinitely — phone line types almost never change.
- How often is the Boulder HVAC list refreshed?
- Each HVAC contractor record is re-checked whenever a user scans the vertical. Boulder's demographic numbers (population, home value, demographic signals used in the vulnerability score) refresh annually. Most recent refresh on this page: April 2026.
The rest of HVAC contractors in Boulder is behind a free signup.
- 5 sample businesses
- Phones masked (last 2 digits)
- No phone line-type classification
- No CSV export
- No vulnerability ranking on the full list
- all 48 businesses
- Full phone numbers
- Ranked by vulnerability score
- Demographic intelligence per market
- Generic CSV export (CRM-ready)
See every Boulder HVAC contractor's score, phone, line type, and contact email
One scan free. No card required.