
Chimney Removal, Done With a Permit and a Plan
An unused chimney that leaks or leans can be taken down below the roof for $1,000 to $2,500, or removed with the chimney breast for $4,000 to $10,000.
Plenty of New Jersey houses carry a chimney nobody uses. The oil boiler was replaced with a sealed unit that vents through the wall, the fireplace was closed years ago, and the stack above the roof keeps cracking, leaking and dropping mortar onto the shingles. Repairing a chimney you never light can feel like paying rent on an empty room. Taking it down is a real option, and often the cheaper one over ten years.
Removal is structural work, so it is not something to agree to on a doorstep. In 2015 ABC7 reported on homeowners in Piscataway and Caldwell whose chimneys were torn down by a company that cold-called offering a cheap inspection. We start with the free inspection, show you photos, explain whether any appliance still vents through that flue, and put the scope and price in writing before work starts.
Signs you need this
- The chimney has no working appliance connected to it
- Repeated leaks around the stack after rain
- Loose or missing brick near the top
- The stack leans or has a visible crack through it
- You want the floor space the chimney breast takes up
How we do it
- Confirm nothing still vents thereEach flue gets followed to its source. A water heater or boiler still connected has to be given a new vent path before the chimney comes down.
- Choose how far to goBelow the roofline only, or the full stack and breast down to the basement. We explain what each means for the roof, the walls and the floors.
- Permit and protectionStructural removal goes through your town's construction office. We pull the permit, then cover floors, rooms and landscaping before demolition.
- Take it down and close upBrick comes down in courses, debris is carted away, the roof is decked and shingled over, and any opening inside is framed for your finisher.
Do I need permission to remove a chimney in New Jersey?
Under the state's ordinary maintenance rule (N.J.A.C. 5:23-2.7), work that affects structure or fire safety is not maintenance, so taking a chimney apart goes through your town's construction office. We handle that permit when your town requires one.
Historic districts add a second layer. Montclair's preservation commission, for example, exempts like-for-like masonry repair but reviews exterior changes and demolition in its districts, and Cape May's design standards cover every structure in its historic district. A chimney visible from the street there may need approval before it can come down, so we check first.
What does each removal option cost?
Taking the stack down below the roofline and closing the roof is usually a $1,000 to $2,500 job. The chimney inside the house stays, out of sight and out of the weather. Taking out both the stack and the chimney breast, so the room gains floor space, lands between $4,000 and $10,000 depending on height, the number of floors and how much support work the framing needs.
Is it better to repair or remove?
If you heat with the fireplace or any appliance still uses the flue, repair usually wins. If nothing is connected, the top of the stack is failing and you have no plans for a fireplace, removal below the roofline often costs about the same as a large repair and ends the leaks for good. We give you both numbers at the inspection so you can compare.
FAQ
Chimney Removal questions
Can you remove just the part above the roof?
Yes. That is the most common job. The stack is taken down to below the roof deck, the opening is decked over and shingled to match, and the rest of the chimney stays inside the house.
What happens to my water heater if it uses the chimney?
It needs a new vent path first, usually a sidewall vent kit or a direct-vent replacement. When a fuel-fired appliance is replaced in New Jersey, the town will want its own inspection, and often the F-370 chimney verification for any flue that is kept.
Will removing the chimney breast weaken my house?
Only if it is done without support. The masonry above the removed section has to be carried properly or taken out too. We plan that before work starts and the permit inspection checks it.
How do I check a removal contractor in New Jersey?
Ask for the company's New Jersey home improvement registration number, which starts with 13VH, and check it with the Division of Consumer Affairs. Be wary of anyone who offers a cheap inspection and then says the chimney must come down that day.
Is there a lot of dust?
Some, mostly outside. For breast removal we seal the room with plastic, protect floors and run debris out through the shortest path. Your free inspection includes a walk through of how we will protect the house.
Related
Masonry, leaks and rebuilds
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.