An insert turns an open fireplace into a real heater. We install wood, gas, and pellet inserts into existing masonry fireplaces across Seattle, run a stainless liner sized to the unit, and finish with a surround panel that hides the old firebox.
Wood inserts sold in Washington must be EPA-certified and meet the state’s emission limits, which are stricter than in most states. A certified insert burns cleaner, uses less wood, and is allowed during Stage 1 burn bans called by the Puget Sound Clean Air Agency. Open fireplaces are not.
Gas inserts run on natural gas from Puget Sound Energy or on propane and work during any burn ban and during outages if they have a standing pilot or battery backup. Pellet inserts offer thermostat control but need electricity for the auger and fans.
The total depends on the insert you choose, the liner length, and any masonry work needed to fit the unit. We quote the insert, liner, and installation as one fixed price so you can compare it fairly with other bids.
Most masonry fireplaces accept a standard insert. We measure the firebox opening, depth, and flue before recommending models.
Yes. Manufacturers and NFPA 211 require a liner connected directly to the insert. The old oversized flue does not draft correctly with a small insert.
During a Stage 1 ban, yes, if the insert is EPA-certified. During a Stage 2 ban, no wood burning is allowed unless it is your only adequate heat source.