Warner Super Service

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Claim This BusinessAbout Warner Super Service
Warner Super Service operates as a dual-trade contractor serving Oxon Hill, Maryland and surrounding communities in Prince George's County. With a 4.7-star rating accumulated across 613 customer reviews, the company provides both plumbing and HVAC solutions to residential and light commercial properties. Their service menu spans drain cleaning, water heater installation, gas line repairs, and comprehensive heating and cooling system work, positioning them as a capable resource for homeowners managing the full lifecycle of house infrastructure.
The contractor differentiates itself through expertise with heat pump conversions, including the increasingly popular transition from older oil-fired heating systems to modern electric heat pump setups. Their indoor air quality offerings incorporate Smart Thermostats and Air Scrubber technology, reflecting awareness of contemporary homeowner concerns about air filtration and ventilation control. The company maintains availability Monday through Friday from 8 AM to 5 PM, with same-day emergency response documented in multiple customer accounts.
Customer feedback highlights several technicians by name. Dave completed a heat pump conversion that a reviewer called clean and professional, while handling challenging crawlspace repairs under one customer's home. Danielle manages scheduling and customer communications, with reviewers noting her proactive calls regarding appointment timing and follow-up reviews. Another account describes Dave resolving a frozen pipe emergency at a rental property during extreme cold, restoring water service quickly when multiple pipes had burst.
What Customers Say
Across the reviews examined, five-star ratings dominate (6 of 7 sampled reviewers), with customers specifically mentioning emergency response capability, transparent pricing, and diagnostic skill. One four-star review cites thorough assessment and knowledgeable technicians without negative commentary.
Working Hours
| Sunday | Closed |
| Monday | 8 AM–5 PM |
| Tuesday | 8 AM–5 PM |
| Wednesday | 8 AM–5 PM |
| ThursdayToday | 8 AM–5 PM |
| Friday | 8 AM–5 PM |
| Saturday | Closed |
Services
Plumbing Repair & Drain Cleaning
Diagnostic services for leaks, clogs, and pipe damage, including camera inspection and drain clearing.
Water Heater Installation
Replacement of traditional tank water heaters and upgrade to tankless or hybrid models. Handles both gas and electric units.
Gas Line & Meter Service
Repair and maintenance for gas piping and gas meters, including code-compliant updates for Maryland installations.
Heating System Repair & Replace
Furnace maintenance, heat pump service, boiler repair, and mini-split system installation for home heating.
Cooling & AC Service
Air conditioning repair, replacement, and seasonal maintenance. Includes indoor air quality upgrades and smart thermostat integration.
Emergency Response
Available for same-day service calls. Multiple reviewers document rapid response to water heater failures and frozen pipes.