
Chimney Service in Warren County
Old brick towns, farm country and a quarter of homes on oil. We inspect chimneys and stoves for free and write down the price first.
Warren County runs along the Delaware River, from the Water Gap in the north down past Phillipsburg, its largest town, across the river from Easton, Pennsylvania. The Kittatinny Ridge lines the west, and 43 percent of residents lived in rural areas at the 2020 census. The housing is older than most people expect: the Census Bureau's 2024 survey puts 25 percent of Warren homes before 1940, a higher share than Bergen or Union.
Heating is split. Only 52 percent of Warren homes use utility gas, 25 percent use fuel oil and 5 percent propane, and about 500 homes heat mainly with wood. So a Warren chimney might be venting an oil boiler, a wood stove, a gas furnace or a fireplace, and an old brick stack in Phillipsburg, Washington or Belvidere may serve more than one of those. Each needs something different: soot cleaning for oil, creosote cleaning for wood and a correctly sized liner for gas.
Old brick in Phillipsburg and Washington
Chimneys on prewar houses take a beating from freeze-thaw. Mortar washes out, bricks spall, and the top courses loosen. Repointing typically runs $500 to $2,500, rebuilding the top few courses $1,000 to $3,500, and a full rebuild above the roofline $5,000 to $15,000 or more. If a chimney is unlined and its mortar joints are open, the New Jersey fire code says it shall be repaired or relined.
Stoves, oil boilers and the F-370
Wood stoves and inserts are common in Warren's rural townships. A stove install typically runs $3,000 to $8,000 and an insert with liner $3,000 to $7,000, with a permit through the town's construction office. Stoves used every day need their liners cleaned every season, and the cleaning is priced at the free inspection.
When an oil boiler or water heater is replaced, or a house converts from oil, New Jersey's F-370 chimney verification has to be done first. A liner for the new appliance typically runs $625 to $2,250.
FAQ
Warren County questions
Our farmhouse near Washington has an old chimney we don't use. Should we remove it?
If it is unused and leaking, removal is an option. Taking the stack down below the roof typically runs $1,000 to $2,500. If you may want to use it later, repairs and a cap often cost less.
Do you clean oil boiler flues?
Yes. Oil leaves soot and scale that can block the flue and the base of the chimney. We inspect it for free and price the cleaning before any work.
Can a wood stove go into our existing fireplace?
Usually, as an insert with a stainless liner run up the chimney. That typically runs $3,000 to $7,000. We check the firebox and flue at the free inspection to see if it will fit.
What days do you work in Warren County?
Sunday through Friday, in 3-hour windows: 8 to 11, 11 to 2 or 2 to 5. We call to confirm. Closed Saturday.
Book online
Pick a day. We'll bring a ladder.
Free inspection in a 3-hour window: 8 to 11, 11 to 2, or 2 to 5. We call to confirm before we arrive.