Overview
We get asked for a price on the phone constantly, and we understand why: nobody wants to book a trade without a number. What follows is an honest explanation of what actually moves the cost of a chimney sweep, so you can evaluate any quote you are given, including ours.
Why we will not give you a firm number sight-unseen
Any figure quoted without seeing the chimney is either padded to cover the worst case, or it is a low number that will change once someone is standing in your living room. Neither serves you. What we can do on the phone is give you a realistic range once you describe the system, and then a firm price before any work begins.
Be wary of a headline price that seems notably below everything else you have been quoted. In this trade that number is frequently a door-opener, and the actual invoice arrives after a list of things that turned out not to be included.
What legitimately changes the price
The type of system:
An open masonry fireplace, a factory-built metal unit, a freestanding wood stove and a pellet appliance all take different amounts of time and different equipment. Pellet appliances in particular need vent runs cleared and components pulled, and they take longer than people expect.
How long since the last service:
A chimney swept last autumn is a straightforward job. A chimney that has not been touched in fifteen years may have heavy glazed creosote, an animal nest, or debris that needs removing before brushing can even start. Third-degree glazed creosote is a genuinely different job requiring different methods, and it is priced accordingly.
Access:
Single-storey with a walkable composition roof is straightforward. A steep tile roof on a hillside property in Calabasas or above Malibu needs proper fall protection and takes considerably longer to work safely. We would rather charge for the time that safe access takes than rush it.
Number of flues:
Multi-fireplace homes are common in the gated communities around here, and each flue is its own job. We price by system rather than by property, which is why a five-bedroom house with four fireplaces is not the same quote as one with a single hearth.
What the inspection turns up:
The sweep is the sweep. If the inspection finds a cracked crown or a failed cap, that is separate work with a separate written quote, and you are under no obligation to have us do it.
What should always be included
- Full protection of the hearth and surrounding floor, and a sealed HEPA vacuum running throughout
- The complete flue brushed, not just the accessible first few feet
- Firebox, smoke chamber and smoke shelf cleared
- A Level 1 visual safety inspection
- Rooftop assessment of crown, cap and spark arrestor where access allows
- A written condition report with dated photographs
- A tidy site and a walkthrough before the technician leaves
If a quote does not include the inspection and the written report, you are being quoted for brushing rather than for a chimney service, and the two are not the same thing.
The false economy
The cheapest sweep available is one where somebody runs a brush down the flue from the firebox, vacuums the hearth and leaves. It looks identical to a proper service on the day. The difference shows up two years later when the cracked crown nobody looked at has let enough water in to need repointing, or when the spark arrestor nobody checked turns out to have corroded away.
The value in a chimney service is disproportionately in the inspection, not the brushing. Brushing is the part you can see. The inspection is the part that saves you money.
Getting a fair quote
Describe your system honestly when you call: what kind of fireplace, roughly when the house was built, when it was last serviced if you know, how many flues, and what kind of roof. That is enough for a realistic range. Ask what is included, ask whether you get a written report, and ask whether the estimate is free. Ours is.
Want a professional to take a look?
Advanced Chimney Sweep Solutions serves 12 cities across the Conejo Valley and Ventura County, 24 hours a day. Free, no-obligation estimates.
Frequently Asked Questions
No. Inspections and written quotes are free, including the photographs. If we recommend repair work you get an itemised quote with the photograph of the defect attached, and there is no obligation to book it with us.
Generally yes. Most of the fixed cost is getting a technician and equipment to your property, so additional flues on the same visit cost less than they would as separate appointments. If you have more than one fireplace, it is worth doing them together.

