Direct-vent and B-vent gas fireplace installation in Harbordale
Direct-vent or natural-draft, the vent system is matched to the appliance, not to the nearest pipe.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Projects that start with a gas fireplace plan
- A unit bought before the route was checked
- Cabinetry planned around the fireplace
- A new deck crowding the old termination
- Moving the fireplace to a different wall
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Planning a gas fireplace installation step by step
Drawings, builders and other trades
Gas fireplace projects often involve a builder, an electrician, a gas contractor and a finish trade. Each needs the manual's requirements that affect their work, such as framing sizes, clearances, noncombustible zones and supply positions.
Bring any drawings you have to the project inspection. We mark up the requirements for the chosen model and share them with the other trades before they start. When everyone works from the same manual, the finished opening fits the appliance and the appliance fits its listing.
Vent tables decide the route
Every direct-vent gas fireplace manual includes vent tables. They set how far the vent may rise and run, how many elbows it may use and where it may end. Diagonal runs count toward both the vertical and the horizontal limits.
We draw the planned route against those tables before framing starts. If it fits, the route is recorded for the builder. If it does not, we look for a different path or position rather than stretching the rules. A route outside the tables can affect how the appliance lights and burns.
Ordering, availability and scheduling
Appliances, vent parts and accessories come from manufacturers and suppliers, and their availability varies. Some items arrive quickly and others take longer. The rough-in and finish stages depend on having the right parts on site.
We check availability when the plan is approved and tell you what the supplier expects. The schedule is built around that information rather than an estimate we cannot control. If a supplier changes the timing, we let you know and adjust the sequence with the other trades.
Termination parts where salt air reaches
Close to the coast, exterior metal faces chlorides carried from sea spray, which galvanizing research links to faster corrosion of zinc coatings. A vent termination and its exterior pipe sit in that air every day.
Where a vent maker offers termination caps or exterior parts in stainless steel or other finishes for your system, we explain the options during planning. Only parts listed for the vent system are used. The finish chosen and the exposure of the wall are noted, so future service knows what to watch.
What the gas installation quote includes
- Floor surface under the appliance
- Shutoff valve position coordinated
- Electrical requirement noted for an electrician
- Vent assembled with every joint locked
Gas fireplace project questions we hear
Can the new vent run through a closet or storage space?
It can, where the route allows. The vent is enclosed and the enclosure blocked as the manual describes, so stored items and insulation cannot reach the pipe. We explain what should be kept clear of that enclosure once the job is finished.
Does a direct-vent unit need a chimney?
No. A direct-vent gas fireplace uses a sealed vent system that draws outside air and exhausts through a listed termination on a wall or roof. The route and termination must fit the manual's rules for that model.
What if I smell gas after the new fireplace is installed?
Get everyone out of the house, leaving switches and the fireplace controls untouched. From the yard or the street, ring 911 or the gas utility, and stay out until they confirm the building is safe.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo