HVAC contractors leads in Haverhill city, MA — 58 scored businesses
Haverhill city has 58 active HVAC contractors profiled on LocalVein, with a median vulnerability score of 10 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 Haverhill city
Pre-1970 is the majority in Haverhill city: a median build year of 1964 tells you original infrastructure dominates the rooftops. The agency opportunity for HVAC contractors here comes from fatigue, not choice — owners facing galvanized pipe, knob-and-tube, or aged masonry already know the work is coming. Outbound that leads with "planned major-system replacement" massively outperforms generic "need work done?" pitches in a housing cohort this deep into its second design cycle, and the volume of HVAC jobs compounds on referrals as one neighbor's pipe burst seeds the next block's pre-emptive swap.
With 58 registered HVAC contractors, Haverhill city sits in the sweet spot for direct outreach: few enough that personal touches scale, many enough that the agency can build a real pipeline without burning the list in a month. Operators falling short of the 30-review median represent the natural first-call shortlist — they're established enough to have budget but behind enough on review velocity to feel the competitive pressure every week.
0% of HVAC contractors in Haverhill city — 0 operators out of 58 — register a vulnerability score above 50 in LocalVein's model. 17% 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 58 HVAC contractors land on the 0–100 score
A sample of Haverhill city HVAC contractors we've profiled
- RiverFlow Duct CleaningHVAC contractor
- MJ Heating & Cooling, LLCHVAC contractor
- Kimball Mechanical Services IncHVAC contractor
- Clear air heating and cooling llcHVAC contractor
- Buonagurio HVACHVAC contractor
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 Haverhill city, MA?
- LocalVein's latest scan of Haverhill city identified 58 active HVAC contractors. Median review count is 30, with a median Google rating of 5.0 stars. Refreshed April 2026.
- How does LocalVein rank HVAC leads for vulnerability?
- LocalVein blends 19 signals (review velocity, star rating, website presence and freshness, ad pixels, hiring activity, competitor density, visual brand quality and several others) into a 0–100 vulnerability score. For Haverhill city's HVAC contractors, the median score is 10, with 0 operators scoring above 50 — those are the most likely to engage with new agency outreach.
- What percent of Haverhill city HVAC contractors have no website?
- 17% of HVAC contractors in Haverhill city 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 Haverhill city 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. For Haverhill city's HVAC contractors, line types populate on the first paid scan and persist indefinitely — phone line types almost never change.
- How often is the Haverhill city HVAC list refreshed?
- Each HVAC contractor record is re-checked whenever a user scans the vertical. Haverhill city'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 Haverhill city 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 Haverhill city HVAC contractor's score, phone, and line type
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