58 HVAC contractors in Caldwell, ID — scored for agency prospecting
Caldwell has 58 active HVAC contractors profiled on LocalVein, with a median vulnerability score of 4 out of 100. About 17% 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 Caldwell
Caldwell skews new — median build year 2002, putting most homes well inside their original design life. For HVAC contractors, that shifts the demand curve toward maintenance, upgrade, and warranty-driven calls rather than full system replacement. Agencies winning here tend to position contractors on responsiveness and finish quality (the metrics new-home owners notice) rather than the "we'll save you from a $40K disaster" angle that works in older markets.
58 HVAC contractors in Caldwell make this a mid-density vertical: enough operators to support real specialization, not so many that prospect ranking by data signal is the only way to find a fit. The median operator carries 72 reviews, a useful baseline — anything well below that line is a vulnerability signal LocalVein flags for follow-up.
The vulnerability distribution in Caldwell's HVAC vertical skews high enough to justify investment: 0 of 58 operators — 0% — are sitting at 50+ on the composite score. 17% of the vertical is operating without a website, which is the cleanest yes/no filter available. The agency playbook in a distribution this heavy at the top is to rank by score, deduplicate against existing accounts, and pitch the top decile within the first two weeks before competitors touch them. Vulnerability decays as operators fix their gaps, so speed-to-contact is a real edge in this list.
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 58 HVAC contractors land on the 0–100 score
A sample of Caldwell HVAC contractors we've profiled
- McMillan Mechanical LLCHVAC contractor · 3.5★ · 2 reviews
- Prime Comfort Heating and CoolingHVAC contractor · 3.7★ · 3 reviews
- D & C Heating & CoolingHVAC contractor · 5.0★ · 1 review
- Idaho HVAC CorporationHVAC contractor · 4.4★ · 11 reviews
- D & K Heating & CoolingHVAC contractor · 4.7★ · 14 reviews
Showing 5 of 58. 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 Caldwell, ID?
- LocalVein's latest scan of Caldwell identified 58 active HVAC contractors. Median review count is 72, with a median Google rating of 4.9 stars. Refreshed April 2026.
- How does LocalVein rank HVAC leads for vulnerability?
- HVAC contractors in Caldwell are comparatively healthy on the obvious signals, so the ranking leans on the composite rather than any one red flag. The median HVAC contractor here scores 4/100, 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 Caldwell HVAC contractors have no website?
- 17% of HVAC contractors in Caldwell 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 Caldwell 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 Caldwell's HVAC contractors, line types populate on the first paid scan and persist indefinitely — phone line types almost never change.
- How often is the Caldwell HVAC list refreshed?
- Each HVAC contractor record is re-checked whenever a user scans the vertical. Caldwell'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 Caldwell 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 58 businesses
- Full phone numbers
- Ranked by vulnerability score
- Demographic intelligence per market
- Generic CSV export (CRM-ready)
See every Caldwell HVAC contractor's score, phone, line type, and contact email
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