
A tankless water heater heats water on demand instead of storing it in a 40 or 50-gallon tank. When someone turns on a hot tap, a gas burner fires and heats the water as it flows through. There's no recovery time after a long shower, and no standby losses from keeping a tank hot all day. For households of four or more, the practical effect is endless hot water and no more running out by the second morning shower. Fresh Air installs tankless water heaters across Glen Allen and the West End, including conversions from existing tank units and new tankless installs in remodels.
A typical conversion includes removing the old tank, mounting the new condensing tankless unit on the wall, upsizing the gas line to handle the higher BTU demand, running new condensate drainage, replacing the venting with manufacturer-required material, and full commissioning. We pull the permit and meet the inspector on site. The gas line upsize is the part most contractors underestimate, especially for homes with longer runs through finished spaces.
A standard tank-to-tankless conversion usually finishes in one day. If the gas line work is more involved (longer runs, regulator changes, or coordination with the utility) the project can stretch to a day and a half.
For Glen Allen homes, a standard tank-to-tankless conversion usually runs $4,000 to $7,500 installed. High-end condensing units, longer gas line runs, or new venting paths can push the number to $8,000 to $10,000. The biggest cost factors are BTU rating, gas line work, and venting.
The federal 25C Energy Efficient Home Improvement Credit covers 30% of qualifying high-efficiency tankless water heater installs, capped at $600 per year for water heaters. Many manufacturers also run their own rebates on premium models. We tell you which incentives your project qualifies for at the time of the quote and provide the tax documentation.
Because we're licensed for plumbing, gas, and HVAC, a tankless conversion runs under one contractor and one schedule, with no coordination between a separate plumber and gas fitter. Glen Allen is one of our most active service zones. Fresh Air has served the Richmond area since 2011. Our technicians are NATE-certified, the work runs under Virginia contractor licenses 2710051155 and 2705143403, and we carry general liability and workers' compensation insurance.
Call Fresh Air at 804-730-1999 or book online for a free assessment and written quote on a tankless water heater install in Glen Allen.