Warm evenings on the South River, without the woodpile.

Because Riva runs on propane rather than piped natural gas, cost depends heavily on whether you already have a tank and regulator in place. Homes with an existing propane system typically see installations in the $4,000 to $7,500 range for a direct-vent insert or fireplace. Homes starting from scratch—new tank, buried gas line, and venting—run higher, often $7,500 to $11,000. Anne Arundel County requires a mechanical/gas permit either way, and most local hearth dealers include the permit paperwork as part of the quote.

For the vast majority of Riva addresses, propane is the answer. BGE's natural gas mains extend into Annapolis and the more built-up parts of the county, but Riva's zip codes (21035, 21037, 21140) sit largely outside that service territory. Regional propane suppliers deliver and service tanks throughout the South River area, and any direct-vent gas fireplace can be configured to run on propane with the correct orifice and regulator. If you're unsure whether your street has gas service, your local hearth dealer can confirm during the site visit—but plan on propane unless you know otherwise.

Yes, and it's a common project in Riva's older waterfront homes and river cottages, many of which were built with masonry fireplaces designed for oak, hickory, or maple cordwood. A propane insert fits into that existing firebox, uses a stainless liner run through the original chimney for venting, and eliminates the need to source or store firewood altogether. Expect $4,500 to $8,500 for the conversion depending on the insert and whether a propane tank is already on the property.

Yes. Anne Arundel County's Department of Inspections and Permits requires a building permit and a separate mechanical/gas permit for new fireplace installations. If your project involves a new or larger propane tank, the county Fire Marshal's office also reviews tank placement—aboveground tanks have minimum setback distances from property lines, windows, and building openings. Most local propane suppliers and hearth dealers coordinate this siting approval as part of the installation, so it's rarely something homeowners have to navigate alone.

Most direct-vent gas and propane fireplaces will, which matters in a low-lying river community like Riva where nor'easters and summer storms regularly knock out BGE electric service. Units with intermittent pilot ignition (IPI) run on AA battery backup that kicks in automatically when power drops. Some manufacturers, including Continental, use a millivolt pilot system that generates its own electricity from the pilot flame—no batteries required at all. Either way, ask your local dealer about the ignition system before you buy if outage performance matters to you.

A gas fireplace is a fully built-in unit framed into a wall—the right choice for new construction or a remodel without an existing hearth. A gas insert slides into an existing masonry firebox, sealing it off and using the chimney as a vent chase, which is the common route for Riva's older homes with existing fireplaces. A gas stove is a freestanding cast-iron or steel unit that sits on the floor on its own hearth pad, useful in sunrooms, additions, or waterfront cottages without a chimney at all. Your existing structure usually decides which option fits.

Vent-free units are permitted under Maryland's State Fire Prevention Code but with real restrictions: they're prohibited in bedrooms, require a minimum room volume, and must include an oxygen depletion sensor. Anne Arundel County inspectors check for these features during permit sign-off. Because Riva homes run on propane, most local dealers steer homeowners toward direct-vent units anyway—they deliver stronger, more consistent heat and don't put any combustion byproducts into the living space, which matters in the smaller, well-sealed cottages common along the South River.

Plan on an annual inspection, ideally before the fall heating season. A technician checks the burner, pilot assembly, gas connections, and venting, and cleans the glass and interior—typically a $150 to $250 visit. Many propane suppliers serving Riva bundle a hearth inspection into their annual tank service contract, so it's worth asking your propane provider before booking a separate hearth company visit.

With a light winter heating load overall and winter lows that rarely dip far below freezing, Riva's heating load is modest compared to much of the country, and that changes the math. A gas or propane fireplace delivers real BTU output and works during power outages—a genuine consideration on the South River, where storms take down BGE service more often than inland neighborhoods. An electric fireplace, by contrast, is simpler to install, needs no propane tank or venting, and at BGE's residential rate of about $0.16 per kWh, costs relatively little to run for supplemental ambiance or zone heat in a sunroom or den. For a primary heat source, propane wins; for a low-commitment secondary unit, electric is worth a look.

If it was installed more than 15 years ago, probably. Older gas fireplaces keep a standing pilot light burning all the time, and that little flame can cost a couple hundred dollars a year. Newer models use pilot-on-demand ignition—the pilot lights only when you use the fireplace and goes out when you turn it off.

An insert does two things: it seals the chimney completely, so you stop losing air you already paid to heat, and it radiates warmth into the room through the firebox and glass. Most add a heat-exchange fan that pulls cool room air underneath, wraps it around the hot firebox, and pushes it back out warm. Your home is more efficient before you've even lit the first fire.

For an average home—covering the fireplace, the vent pipe, and basic installation—a budget between $3,900 and $5,500 gives you a lot of options across wood, gas, and pellet. By the time you add finish work, gas line, and electrical, the average complete installation lands between $5,000 and $12,000 all-in. In a remodel or new build, a good rule is to put about 2.5% of the total project cost toward the fireplace.

It's a visit where a hearth professional measures your space, confirms the model you picked actually works in your home, and walks the specs—framing, gas line, venting, finish work—before anything is ordered. Some details you just can't know until you see the house. Never make a down payment without one; it's the single most-skipped step that burns buyers.