Full-length liner
A liner sized to the insert outlet, run to the top of the chimney that keeps the draft strong.
Fireplace Service
Fireplace Insert Installation Sewickley, PA
An open masonry fireplace sends most of its heat up the chimney, and a fireplace insert installed in Sewickley turns that firebox into an efficient, closed heater. Dial (412) 663-3115 to be connected with a local installer for gas, wood or pellet inserts.
A traditional open fireplace pulls heated room air up the flue along with the smoke, which is why many rooms feel colder once the fire dies down. By sealing the opening and metering the air, an insert burns fuel slowly and sends its heat into the room instead of up the flue.
Before any unit is chosen, the existing chimney gets a close look. Industry practice treats an insert as a change to the system, the trigger for a Level 2 inspection that includes a camera look at the flue. Damaged tiles, mortar gaps or crown cracks are best repaired first, since the insert blocks access to the lower chimney.
Current practice, and most manufacturer instructions, call for a full-length liner connected directly to the insert outlet. An old masonry flue is often far larger than the insert outlet, which lets exhaust cool, draft poorly and leave heavy creosote. Insulating the liner helps even more in a chimney built on an outside wall.
Fireplace Insert Installation is often paired with chimney liner installation and gas fireplace repair, depending on the cause.
Looking for Sewickley fireplace insert installation? Call (412) 663-3115 and describe the problem to a chimney sweep who works in Sewickley.
Call nowThe process
The insert installation process
A good insert installation is mostly about measuring carefully and venting properly.
Chimney inspection
The installer examines the whole system, often with a camera up the flue. Problems found here get fixed before the install.
Take measurements
The front width and height, rear width, depth and hearth are measured so the insert fits the opening. The distance to the mantel and side trim is compared with the manufacturer clearance chart.
Install the liner
A full-length stainless liner goes in from the top, with a top plate and cap sealing the crown.
Set the insert
With the liner in place, the insert is set and connected. Gas units are connected to the gas supply and leak tested at this point.
Test burn
A test fire confirms the draft and that smoke goes up, not out. You get a walkthrough on loading wood or using the gas controls.
What is included
Parts of an insert install
Hearth protection
The hearth in front is checked against the floor protection the insert requires before the first fire.
Trim kit
A surround or trim kit covers the gap between the insert and the masonry for a clean, finished look.
Pre-install inspection
Inspection of the existing fireplace and flue to catch problems before they are covered up.
Top plate with cap
A plate seals the top of the old flue around the liner, finished with a rain cap to protect the system for years.
Related service
Gas Fireplace Insert Sewickley, PA
A gas fireplace insert is a sealed, direct vent unit that fits inside an existing wood-burning fireplace and burns natural gas or propane. Most are direct vent, with two flexible aluminum liners run up the chimney, one bringing in outside air and one carrying exhaust out. The gas supply to the fireplace, along with any permit, follows local code.
Many Sewickley homeowners pick gas inserts for convenience, with remote control and no ashes. Ask about the ignition type, since some gas inserts light without house power, which matters in an outage. Once installed, a gas insert still needs a yearly service like any gas appliance.
Related service
Wood Burning Insert Sewickley, PA
A wood insert brings wood stove efficiency to a masonry fireplace, burning far less wood for more heat. New wood heaters sold in the US must meet EPA emission limits, so a modern insert makes much less smoke and creosote than an open fire when it is fed dry wood.
Wood inserts in Sewickley work best with seasoned wood under about 20 percent moisture, since wet wood smolders and coats the liner with creosote. The liner should be swept at least once a year, and more often with heavy use.
Local help
Fireplace Insert Installation Near Me
Older homes in Sewickley often have open masonry fireplaces with oversized flues that draft poorly once an efficient insert is added, which is why a full-length liner is part of nearly every install. Across Sewickley and places such as Coraopolis, Ambridge, Franklin Park and Avalon, an insert is often the most practical way to heat the room people use most, and the pre-install inspection catches weather damage at the top of the chimney.
For fireplace insert installation in Sewickley, PA or nearby towns like Coraopolis, Ambridge, Franklin Park and Avalon, call (412) 663-3115 to reach a chimney sweep who covers your street.
How the weather here affects chimneys around Sewickley
Winters here are long and cold, and the heating season usually runs from October well into April. Masonry takes the worst of it from the freeze and thaw cycle: water soaks into brick, mortar joints and the crown on a mild day, freezes overnight and expands, and each winter widens the cracks a little more. Nor'easters drive rain sideways into flashing and mortar that looked fine in summer. That is why chimney cleaning in Sewickley is usually booked in the fall, before the first cold night.
Why call
Why not wait
Safer fires
A chimney problem fixed early rarely spreads to the masonry, the liner or the house.
Local knowledge
Local sweeps see the same chimney types and weather wear across Sewickley and nearby towns.
Know what happens next
Ask the sweep about the cause, the options and the estimate before work starts.
Fireplace Insert Installation questions
Can any fireplace take an insert?
Fit depends on the firebox size, the hearth depth and the clearances to the mantel and trim. For prefab metal fireplaces, the insert must be listed for that fireplace, which narrows the options. The installer can tell you what fits after measuring.
What upkeep does a fireplace insert need?
A wood insert needs regular ash removal and a yearly liner sweep and inspection. Gas units get a yearly service that covers ignition, burner, glass and venting. Keep CO alarms working near the fireplace either way.
Should I choose a gas or wood fireplace insert?
Each fuel has its own strengths. Gas means instant flame and no ash, with a gas line required. Wood gives strong heat and a real fire, at the cost of splitting, stacking and cleaning. Pellet inserts are another choice that run on electricity and bagged pellets.
How long does a fireplace insert installation take?
The install itself usually fits into a single day. Repairs to the crown, flue or smoke chamber, if needed, come first and add time. Gas units also need the gas line run and tested.
Why does a fireplace insert need a liner?
Current practice and most insert manuals call for a full-length liner from the insert outlet to the top of the chimney. Without one, exhaust enters an oversized flue, slows down, cools and leaves creosote. A liner also makes the chimney far easier to sweep.
More questions? Call (412) 663-3115
Often needed together
Chimney Liner Installation
Installing stainless steel or cast in place liners for safer venting and a stronger draft.
Learn moreGas Fireplace Repair
Repair for gas fireplaces that will not light, will not stay lit or burn dirty, including direct vent, B-vent and vent-free units.
Learn moreWood Stove Installation
Setting up a new wood stove from hearth pad to chimney cap, with stovepipe, liner or chimney sized to the stove.
Learn moreFireplace Repair
Repairing smoky, drafty or damaged fireplaces so they burn cleanly and safely again.
Learn more
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