REPLY RATE3.43%average reply rate on cold emails[1]TOP CAMPAIGNS10%+reply rate on the best cold email campaigns[1]FIRST EMAIL58%of all replies come from the first email[1]PER SEND0.45% strict countreplies per email sent across 2025 campaigns[2]REP-FREE67%▲ vs 61% in 2025of B2B buyers prefer to buy without a sales rep[3]HUMAN TOUCH75% forecastof B2B buyers will prefer sales led by people over AI by 2030[4]

Plumbing, HVAC and trades lead lists with published emails

LeadForge builds lists of plumbers, HVAC and other trade contractors for companies that sell to them (marketing agencies, field-service software, suppliers): published email, its source page, phone and an opener from the contractor’s own site.

From our Denver, CO sample

Example opener from the sample

Running 6AM-10PM service seven days a week with 17,000+ reviews on the books is a lot of dispatch coordination to juggle daily.
Basis on the contractor’s site: “Open 6AM - 10PM, 7 days a week” — Applewood

Tips for this niche

SAMPLE — first 5 of 45 rows
BusinessCategoryPublished emailFound on (source)PhoneOpener (and the fact it cites)
ApplewoodPlumbing / HVAC contractorcustservice@applewoodfixit.comapplewoodfixit.com(303) 328-3060Running 6AM-10PM service seven days a week with 17,000+ reviews on the books is a lot of dispatch coordination to juggle daily.
basis: “Open 6AM - 10PM, 7 days a week”
Time PlumbingPlumbing / HVAC contractorservice@303plumber.com303plumber.com/contact-us(303) 758-6237Noticed Time Plumbing backs same-day calls with trenchless sewer replacement and hydrojetting - curious how you're staffing both crews during Denver's peak season.
basis: “Trenchless Sewer Replacement”
Speed PlumbingPlumbing / HVAC contractorspeedplumbingservices@gmail.comspeed-plumbing.com(720) 670-6361Noticed you're running both CA C36 and CO MP/PC licenses - handling multi-state jobs out of the Harrison St office, or keeping options open?
basis: “CA C36 License #1100724”
Professional Plumbers DenverPlumbing / HVAC contractorinfo@professional-plumbers-denver.comprofessional-plumbers-denver.com(720) 390-2652Noticed you've been serving Denver since 2005 and still run 24/7 emergency dispatch — curious how you're handling after-hours call routing now.
basis: “Denver's trusted plumbers since 2005”
Squeaks PlumbingPlumbing / HVAC contractorworkorder@squeaksservices.comsqueaksservices.com/contact-us(303) 280-5765Noticed you've been serving Denver metro since 2008 with that 4.8 rating across nearly 2,000 reviews — that's a long run on same-day calls.
basis: “trusted local service since 2008”

Full Denver sample + download →

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