Accessories Add Ons - Fireplace Chimney

📋 About Fireplace Accessories & Add-Ons Installation ▾

Fireplace accessories and add-ons represent the finishing layer that transforms a basic hearth into a safe, efficient, and visually polished focal point — and they fall squarely under the broader [Fireplace & Chimney](https://contractorsplanet.com/?service=fireplace-chimney) service umbrella. Whether you're retrofitting a decades-old masonry firebox or upgrading a factory-built unit installed just a few years ago, the right accessories can improve combustion efficiency, reduce heat loss when the fireplace is idle, enhance child and pet safety, and give the entire surround a finished, intentional look. Homeowners often discover this category when a new build or remodel leaves the fireplace functional but bare — or when an older fireplace starts showing the inefficiencies that properly fitted accessories can correct.

Q: Do I need a permit to install a gas log set in an existing wood-burning fireplace?

Yes, in virtually every U.S. jurisdiction, converting a wood-burning fireplace to gas requires a permit and a final inspection by the local building or fire department. The work must comply with NFPA 54 (National Fuel Gas Code) and your municipality's local amendments. The inspector will verify that the gas line is properly sized and supported, that the log set is listed for use in your firebox configuration, and that the damper clamp (required for vent-free sets) is correctly installed. Operating a gas appliance without a passed inspection can void your homeowner's insurance coverage and create serious liability issues.

Q: What is the difference between vented and vent-free gas log sets, and which is right for my fireplace?

Vented gas log sets require the damper to stay open during operation, so combustion gases vent up the existing flue — just like a wood fire. They produce a more realistic, yellow-orange flame but generate less usable heat since much warmth escapes up the chimney. Vent-free (or ventless) sets use a sealed combustion process and can achieve 99% efficiency, but they introduce moisture and trace combustion byproducts into the living space. California, Montana, and a few other states prohibit vent-free sets entirely. Your flue condition, local code, and heating goals should drive the decision — an NFI-certified technician can evaluate your specific firebox and recommend the appropriate type.

Read full guide ↓

Fireplace door/glass installation

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Gas log set installation

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Fireplace screen or guard installation

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Remote control or thermostat installation for gas/electric fireplaces

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Accessories & Add-Ons Hiring Guide

📖 Overview

[Fireplace door and glass installation](https://contractorsplanet.com/?service=fireplace-chimney&subcat=accessories-add-ons&subsubcat=fireplace-doorglass-installation) is one of the most impactful upgrades available to any fireplace owner. Tempered or ceramic glass doors — brands like Stoll, Woodland Direct, and Pilgrim are common in the trade — seal the firebox opening when the fire is out, preventing the estimated 8–14% of whole-house heat loss that an open damper (or a damper that doesn't seat perfectly) allows to escape up the flue. Proper sizing is critical: doors must match the exact firebox opening dimensions to within 1/8 inch, and installation requires anchoring the frame into the lintel or surround without disturbing the refractory panels inside.

[Gas log set installation](https://contractorsplanet.com/?service=fireplace-chimney&subcat=accessories-add-ons&subsubcat=gas-log-set-installation) converts a wood-burning or non-functional decorative fireplace into a gas-fired appliance — a process regulated in most states by the National Fuel Gas Code (NFPA 54) and requiring a licensed plumber or gas fitter to run or tap the gas line, while the log set itself is often installed by a certified chimney professional or fireplace technician. Vented log sets require the damper to remain open during operation and need an adequate flue; vent-free sets are approved in most jurisdictions (though California and a handful of other states restrict them) but require a working oxygen-depletion sensor. Brands like Peterson Real Fyre, Empire Comfort Systems, and Rasmussen are industry standards, and BTU ratings typically range from 30,000 to 90,000 BTU/hr depending on firebox size.

[Fireplace screen and guard installation](https://contractorsplanet.com/?service=fireplace-chimney&subcat=accessories-add-ons&subsubcat=fireplace-screen-or-guard-installation) addresses spark containment and child safety simultaneously. A properly fitted spark screen — either a freestanding curtain-mesh design or a fixed panel set anchored to the surround — is required by many homeowner's insurance policies for wood-burning fireplaces, and extended hearth guards that ring the entire apron are increasingly specified by pediatricians and CPSC safety guidelines for homes with children under five. Installation of fixed panel screens involves drilling into the surround, so material matters: tile, natural stone, and cast iron surrounds each require different anchor hardware and drill bits.

[Remote control and thermostat installation for gas and electric fireplaces](https://contractorsplanet.com/?service=fireplace-chimney&subcat=accessories-add-ons&subsubcat=remote-control-or-thermostat-installation-for-gase) is the smart-home crossover that many manufacturers now build into their units — but older gas inserts and electric fireplaces often need a retrofit kit to gain wireless or thermostat-based control. Systems like SkyTech, Proflame 2, and Hearth & Home Technologies' IntelliFire Touch integrate with existing millivolt valve systems on gas appliances; electric fireplace thermostats involve low-voltage wiring routed to a wall box. In homes with existing smart-home ecosystems (Control4, Lutron, Amazon Alexa, or Google Home), a Z-Wave or Wi-Fi bridge module can bring the fireplace into the broader automation network — a project that often involves an [electrical](https://contractorsplanet.com/?service=electrical) contractor working alongside the fireplace technician.

Cost drivers across all four sub-services include the fireplace type (masonry vs. factory-built, gas vs. wood vs. electric), the complexity of the existing surround material, whether any gas line work or electrical rough-in is needed, and regional labor rates — installation labor in major metro areas typically runs 40–70% higher than rural markets. Permitting requirements also vary: gas log sets almost universally require a permit and inspection, while a freestanding screen swap typically does not. Always verify with your local building department before starting any gas-related work. When comparing bids, confirm whether the contractor is CSIA-certified (for chimney work), NFI-certified (National Fireplace Institute, covering gas and hearth products), or holds a state gas-fitter license for anything involving fuel lines. If your project touches both the fireplace and a surrounding remodel, coordinating with a [general contractor](https://contractorsplanet.com/?service=general-contractor) or [remodeling](https://contractorsplanet.com/?service=remodeling) professional can streamline scheduling and inspections.

✅ What it covers

Assessment of existing firebox dimensions, type (masonry or factory-built), and fuel source (wood, gas, or electric)
Measurement and ordering of correctly sized doors, screens, log sets, or control components
Gas line inspection or extension by a licensed plumber or gas fitter for log set installations
Anchor point preparation — drilling into surround materials such as tile, stone, brick, or cast iron as needed
Installation and leveling of door frames, screen panels, or hearth guards with appropriate fasteners
Gas log set placement, burner alignment, and pilot/igniter connection per manufacturer specs and NFPA 54
Low-voltage or line-voltage wiring for remote control receivers, thermostat modules, or smart-home bridge devices
Functional testing of all components — door seals, damper clearance, gas flame pattern, remote response, and safety shutoffs
Permit filing and inspection scheduling for any gas-related or electrical work
Clean-up of surround area and homeowner walkthrough on operation and maintenance of new accessories

💵 Typical cost range

$150 to $2,800

Costs span a wide range depending on which accessory is being installed and the complexity of the project. A freestanding spark screen or basic hearth guard runs $150–$400 installed, while custom-fitted glass door sets from brands like Stoll or Pilgrim cost $400–$1,200 including labor. Gas log set installations carry the broadest range — $500–$2,800 — because the log set itself ($200–$900 for vented; $300–$1,100 for vent-free) is combined with gas line labor ($150–$600 depending on distance from the existing supply) and permit fees ($50–$200 in most jurisdictions). Remote control and thermostat retrofit kits typically run $200–$600 installed, rising to $800–$1,500 if smart-home integration or new electrical rough-in is required. Regional labor premiums in cities like San Francisco, New York, or Boston can push any of these estimates 30–50% higher than the national midpoint.

🛡️ Hiring tips

Require NFI (National Fireplace Institute) certification for any contractor working on gas log sets or gas insert accessories — it's the industry's primary credentialing standard for hearth professionals
For any project involving a gas line tap or extension, confirm the contractor holds a state-issued plumber's or gas-fitter license and pulls the required permit before work begins
Ask for the exact make and model of components being installed so you can verify they are listed by UL, CSA, or another ANSI-accredited testing lab before agreeing to the quote
Get at least two itemized bids that separate product cost from labor cost — this makes it easy to compare without getting misled by a low product markup paired with inflated labor
Verify the contractor carries general liability insurance of at least $500,000 and workers' comp if they bring a crew, since surround drilling and gas work both carry real injury and property-damage risk
Check online reviews specifically for fireplace or hearth work, not just general handyman reviews — gas log installation is a specialty skill, and general handymen without NFI credentials should not be handling millivolt valve connections
For smart-control or thermostat installs that involve wiring into the home's electrical system, confirm the technician is also a licensed electrician or that a licensed sub will handle that portion
After any gas-related installation, run a soap-bubble leak test on all new fittings yourself before operating the appliance, and schedule the municipal inspection promptly — don't use the appliance until it passes

More frequently asked questions

How do I know what size fireplace doors will fit my firebox?

Measure the firebox opening width at the top and bottom (they often differ by 1/4 inch or more on older masonry units), the opening height on both sides, and the depth of the front face — the flat area where the door frame will mount. Manufacturers like Stoll and Woodland Direct publish sizing guides and offer custom sizing for openings that fall outside standard dimensions. Do not rely solely on the fireplace model number; measure the actual opening. If the surround is irregular stone or tile, a professional installer can create a custom mounting flange or use high-temp silicone to seal gaps that would otherwise allow cold air bypass.

Can a handyman install fireplace accessories, or do I need a specialist?

It depends entirely on the accessory. Freestanding spark screens, hearth guards, and basic decorative accessories can be handled by a skilled handyman with no special credentials. Fixed glass door installation — especially into natural stone or cast iron surrounds — benefits from a fireplace or masonry specialist who understands thermal expansion and proper high-temp anchor adhesives. Gas log sets must be installed by an NFI-certified technician or licensed gas fitter; this is not a handyman task. Remote control retrofits that involve wiring into a millivolt valve system should also be handled by someone with gas appliance training. Hiring the wrong trade for a gas project creates real safety risk.

Will adding glass doors actually reduce my heating bills?

Yes, measurably so. The U.S. Department of Energy estimates that an open wood-burning fireplace can have a net negative effect on whole-house energy efficiency — drawing warm air from the room up the flue even while producing heat locally. Properly fitted glass doors with a functional damper can reduce that convective loss by 80–90% when the fireplace is not in use. However, glass doors also reduce the radiant heat output during a fire because the glass limits airflow to the firebox. Many homeowners operate with doors open during active burning and closed with a grate and screen when the fire is dying. The payback period on a $600–$900 door set in a cold climate is typically two to four heating seasons.

How long does it take to install a gas log set?

A straightforward gas log set installation — where a gas stub-out already exists at the hearth, the firebox dimensions are compatible, and no surround modifications are needed — typically takes two to four hours for an experienced technician. If the gas line must be extended from a nearby supply (a separate scope of work for a plumber or gas fitter), add another two to six hours depending on distance and routing complexity. Permit scheduling adds calendar time: inspections in most municipalities can be booked within three to ten business days. Plan for the complete project — from first contractor visit to passed inspection — to take one to three weeks in most markets.

Are hearth guards and fireplace screens the same thing?

Not exactly. A fireplace screen (or spark screen) is positioned directly in front of or inside the firebox opening to catch embers and sparks during active burning — it is specifically an ember-containment device. A hearth guard (sometimes called a fireplace surround guard or baby gate) is a freestanding fenced enclosure that rings the entire hearth apron, keeping children and pets 18–24 inches away from the hot surround, glass doors, and radiant heat during and after operation. Many safety-conscious households install both: a spark screen for ember control during the fire and a hearth guard to protect toddlers from the hot glass or surround surface that remains dangerously warm for 30–60 minutes after the fire is extinguished.

Can I add a remote control to an older gas fireplace that didn't come with one?

In most cases, yes. Gas fireplaces using a millivolt valve system — which generates its own small electrical current from the pilot flame and is standard on the majority of gas inserts and log sets manufactured after the mid-1990s — are compatible with retrofit remote control kits from brands like SkyTech, Proflame, and Hearth & Home Technologies. The receiver module wires into the existing switch terminals on the valve, and setup typically takes one to two hours. Fireplaces with an intermittent pilot ignition (IPI) system require a compatible receiver designed for that valve type. Before purchasing a kit, identify your valve manufacturer and model number — usually on a label inside the firebox or on the valve body itself — and confirm compatibility with the kit manufacturer.

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