Frequently asked

The chimney and stove questions people start with

These are the questions homeowners in Greater Burlington ask first, each answered in a sentence or two, with a link to the page that carries the full answer, the table and the sources. Sweeping and inspection come first because most people arrive with one of them in mind. Below them are the questions about liners, wood and pellet stoves, incentives, and buying a house with a fireplace. If your question is not here, the service and problem pages cover what comes up most often, and the request form takes anything else. Nothing on this page replaces an inspection: a chimney that smells of smoke, has water at the base or sits behind a stove with a blackened glass is best judged by someone who has looked at it. For a fire, a carbon monoxide alarm or anything that feels urgent, leave the building and call 911.

Sweeping, inspection and cost

How often should a chimney be swept?
A chimney serving a wood stove or fireplace is commonly swept at least once a year, and sooner after heavy burning. The interval follows the fuel and how the appliance is used.
What is a Level 2 chimney inspection?
Level 2 is the level that adds a camera scan of the flue to the visual check, and it is the one tied to a sale, a change of appliance or a chimney event. Published 2026 guides put it at $200 to $1,000.
What does chimney work cost?
A sweep runs about $129 to $381, a stainless steel liner $900 to $3,800 installed and a crown repair $300 to $2,200. These are national estimates, and the company that visits sets your price.
When should I book chimney service in Vermont?
Sweeping and inspection run year round, and the calendar fills in fall. Mortar work needs curing temperatures, so it runs spring through early fall.

Smoke, water and safety problems

Why does my stove glass keep blackening?
Wet wood, a low burn and too little air are the usual causes, in that order. Check firewood moisture on a freshly split face first.
Why does smoke come into the room?
A cold flue, a closed damper, a blockage or a house under negative pressure are the common causes. Stop using the appliance until the cause is known.
What if water is getting in?
Flashing, the crown, the cap and failed mortar are the usual entry points, and freeze-thaw cycles make each winter worse. The leak is not an emergency, but the repair should not wait a year.
What should I do about a carbon monoxide alarm?
Leave the building and call 911 or your gas utility from outside. Do not go back in to check the appliance.
Am I buying a house with a chimney that works?
A general home inspection does not cover the flue interior. Book a Level 2 inspection during your contingency period.

Buying, liners, stoves and incentives

Is a liner worth it?
A liner has to match the fuel, the appliance outlet and the flue. Compare quotes on alloy, diameter, insulation and termination.
Wood stove or pellet stove?
Wood suits owners with land and time to season fuel, and pellet suits steady, thermostat-driven heat and needs power.
Is there a rebate for a new stove?
Efficiency Vermont offers $400 on a qualifying wood or pellet stove as of September 2026, and up to $6,000 on a central pellet furnace or boiler. The federal credit ended for 2026 installations.
Do I need a permit for a stove or a liner?
Installing or altering an appliance usually raises a permit question, and cleaning does not. Enforcement is local, so ask your own town.
How do I hire a chimney sweep?
Chimney work is not a licensed trade in Vermont, so check insurance, credentials and what the quote states.

Where the questions live

Every question is owned by exactly one page. This is how they are distributed, and which section to search when you know about where you are.

SectionPagesWhat its questions cover
Services12Scope, process, what changes a quote, and what a visit includes
Problems14What to do first, causes in order, and stop conditions
Guides12Decisions: intervals, levels, equipment, hiring, permits
Towns10Local housing, permitting authority, utilities and access
Site and policy11How this works, what is collected, and what is left out
Frequently asked

Common questions about frequently asked

How do I find the answer to a different question?+

Start from the symptom on the problems pages, or from the job on the services pages. Each page carries its own questions and answers, and the request form takes anything else.

Are the answers here the same as on the pages?+

The answers here are short versions. The linked page carries the full answer, the table and the sources.

Is anything here specific to Vermont?+

Much of it: seasoning times for this humidity, freeze-thaw damage to masonry, which municipality handles a permit and which utility serves an address are all local.

Do the answers get reviewed?+

Guide pages carry a review date, and figures that move during the year are linked to their source so you can confirm the current number.

What if my problem is urgent?+

Leave the building for a fire or a carbon monoxide alarm and call 911 or your gas utility from outside. Stop using an appliance that smokes into the room until it has been inspected.

Who answers my request?+

The site is the local point of contact. The assessment, quote and work are done by an independent qualified company serving your town.

Can I use these answers to decide on my own chimney?+

The answers help you ask better questions and recognise a weak quote. Only an inspection can establish that a specific chimney is sound.

Why are some questions answered by a link?+

The full answer needs a table, a rule or a source, and the linked page carries them. The short version here is enough to know which page to open.

Do you cover gas fireplaces as well?+

Yes. Inspection levels, liner sizing, maintenance timing and permits apply to gas hearth appliances too, and the gas fireplace service page has the appliance detail.

What should I tell you when I ask for service?+

The appliance, the fuel, when it was last serviced, and whether the problem is new. Those details narrow the possibilities more than anything else you can say.

Are the prices real?+

The ranges are published 2026 market estimates, quoted with their source. Your own quote comes from the company that visits the property.

Where do I start if I am buying a house?+

Book a Level 2 inspection during your contingency period, before closing. A general home inspection does not cover the inside of the flue.