Herman W. Allen Plumbing, Heating & Cooling

Plumber
4.4(249 reviews)
8701 Mongo Wy, Mechanicsville, VA 23116
Herman W. Allen Plumbing, Heating & Cooling

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About Herman W. Allen Plumbing, Heating & Cooling

Herman W. Allen Plumbing, Heating & Cooling serves Mechanicsville and the greater Richmond metro area with integrated plumbing, heating, and cooling solutions. The company holds a 4.4-star average across 249 client reviews, demonstrating consistent service delivery in a region known for humid summers and occasional winter freezes that challenge both residential and light commercial systems. Their service menu spans traditional plumbing including water heater replacement, drain cleaning, fixture upgrades, and sewer line repairs alongside full HVAC offerings: furnace and AC maintenance, new installations, and indoor air quality enhancements including filtration, humidification, and ventilation upgrades.

As a Lennox network dealer, Herman W. Allen accesses equipment from a major manufacturer recognized for efficiency ratings and warranty coverage, potentially streamlining parts procurement and warranty claims for homeowners. The company promotes financing options through an 804 area code contact line and emphasizes 24/7 emergency support, a practical feature for sudden failures during Richmond's temperature extremes. Their website lists zoning systems and the Lennox Ultimate Comfort System among product categories, suggesting capability with multi-zone thermostats and integrated whole-home control platforms that suit larger Colonial-era and contemporary split-foyer layouts common to Mechanicsville subdivisions.

Customer narratives reference specific technicians managing discrete problems: Jeremy and a colleague recently replaced a failed gas water heater, completing cleanup and verification before departing. Another team comprising Sean and Paul handled a same-day tankless water heater install after the client's prior unit broke, with office and field staff coordinating arrival windows. A reviewer noted the crew arrived the same day when called en route home from vacation, resolving a no-water situation by the following morning. Several clients mention team members returning for repeat service, indicating reliability valued enough to request specific technicians by name upon scheduling.

What Customers Say

All sampled reviewers awarded five stars, citing specific technicians and same-day or next-day response times. Four mentions reference water heater replacements (traditional and tankless), two describe gas line work, and one notes outdoor plumbing for gas appliances. Pricing receives mixed but not negative commentary, one reviewer acknowledges higher costs as worth the quality.

4.4 · 249 reviews
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Working Hours

SundayTodayClosed
Monday8 AM–5 PM
Tuesday8 AM–5 PM
Wednesday8 AM–5 PM
Thursday8 AM–5 PM
Friday8 AM–5 PM
SaturdayClosed

Services & Details

Service options

Onsite services

Offerings

Repair services

Payments

Frequently Asked Questions