Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Inspection Across Newark
Chimney inspection in Newark, CA typically costs between $189 and $349 for most single-family homes, with Level 2 camera inspections running $249 – $449 depending on flue height and access. We’re Ashby Chimney San Jose, and our crews serve Newark homes from the San Francisco Bay Area office, arriving with written pricing before any work begins. If your home sits east of Thornton Avenue or up near the Don Edwards refuge, that salt air is working on your chimney right now. Call (669) 266-5073 for a free estimate, and we’ll explain exactly what your flue needs before we touch it.
Why Ashby Chimney San Jose Is Newark’s Preferred Chimney Inspection Company
Newark homeowners deal with a specific combination of problems: bay salt, fog, and 1960s – 1980s tract construction. Our technicians see these same failure patterns week after week on Cherry Street, Cedar Boulevard, and throughout the older neighborhoods near Newark Memorial High School. When a Newark customer calls, the person who answers understands that a rusted chimney cap on a 1972 ranch isn’t a minor cosmetic issue. It’s the first entry point for moisture that will eventually crack your flue liner.
We’ve inspected thousands of chimneys across the Bay Area since 2002, and we’ve learned that Newark’s east-side homes need a different inspection approach than homes in Fremont or Union City. The salt air here corrodes galvanized flashing faster, and the bay fill under those older foundations settles in ways that crack clay flue tiles. Our inspection reports reflect that local knowledge. We don’t hand you a generic checklist. We show you camera footage of what’s actually happening inside your flue, and we explain it in plain English.
Every technician who arrives at your Newark door is background-checked and uniformed. You’ll get a written price before any work starts, and a written guarantee when the job is done. Ashby carries ash right in the name, which fits the work. We’re part of the Kingswell network of independently owned chimney companies, and we operate under the Kingswell Guarantee: if a covered repair fails within the guarantee period, we return and fix it at no charge. No callbacks, no argument.
Styles & brands we work with





Chimney Camera Inspection in Newark
Chimney Camera Inspection in Newark homes is the single most important diagnostic step for catching what salt air and seismic settling do to a flue before it becomes a chimney fire or a carbon monoxide leak. A camera inspection means we run a high-resolution scope up your flue and record what we see: cracked clay tiles, gaps in mortar joints, creosote glazing, rusted dampers, or water staining that tells us your crown or flashing has failed. In Newark, the typical camera inspection runs $189 – $289 as a standalone service, or it’s included as part of a Level 2 inspection when you’re buying or selling a home.
For Newark homeowners, the camera is not an upsell. It’s how we prove what we’re telling you. If we say your flue liner is cracked at the second course, we show you the footage. If we say the creosote is third-degree and glazed to the smoke chamber, you’ll see it on the screen. No scare tactics, just evidence. That matters in a city where many homes still have their original unlined clay flues from the 1960s and 70s. The camera tells us whether that old flue is still doing its job or whether it’s become a fire hazard that needs HeatShield resurfacing or a new stainless liner.
What the Camera Reveals in Salt-Air Flues
In Newark specifically, the camera often shows corrosion that seems surprising for a chimney that hasn’t been used heavily. The bay air doesn’t just sit outside. It gets pulled into the flue during foggy winter nights, and when that moisture mixes with creosote, it forms acidic deposits that eat at mortar and clay. Our camera inspections regularly document spalled flue tiles and rusted metal components on chimneys that look fine from the outside. That’s the value of the scope. What you can’t see from the hearth is exactly what’s most likely to be compromised.
When a Newark Homeowner Should Request a Camera Scope
If your home was built before 1980, if you’ve lived through the Hayward Fault’s smaller quakes over the years, or if your chimney cap looks rusted, get the camera scope as part of your inspection. Also request it before you buy any Newark home with a fireplace. The previous owner may not know the flue is compromised, and the cost of finding out after closing is entirely yours.
Fireplace Inspection in Newark
Fireplace Inspection in Newark covers the firebox, damper, smoke chamber, and the visible portion of the flue, and for this city it should never be a quick visual once-over. Most Newark fireplaces were built for wood burning in homes constructed between the 1960s and 1980s. Decades of bay moisture, earthquakes, and heat cycling mean those fireboxes have earned a close look. A basic Level 1 fireplace inspection runs $189 – $229 in Newark, and it’s the right call if you use your fireplace regularly and haven’t had it checked in the past year or two.
What we do: check the firebox for cracked brick or missing mortar, test the damper for smooth operation, evaluate the smoke chamber for creosote buildup, and assess whether the flue is drafting properly given Newark’s cool, humid air. We also check the hearth and the clearance to combustible materials. In older Newark homes, we sometimes find fireboxes that were never built to modern code, and that’s information you need whether or not you’re selling. Our written report tells you what’s safe to use today, what should be repaired before you burn again, and what can wait.
Signs Your Newark Fireplace Needs an Inspection
If you smell smoke in the house after the fire’s out, hear dripping when it rains, see white staining on the brick face, or notice that your fire burns lazy and smoky even with dry wood, schedule an inspection. Those are the classic signs of a drafting problem or moisture intrusion, and in Newark they’re often tied to corroded flashing or a failing crown rather than the firebox itself. We’ll pinpoint which one before recommending any repair.
The Salt-Air Crown and Flashing Connection
Many homeowners don’t realize the fireplace’s problems start at the roof line. In Newark, galvanized flashing around chimneys corrodes within five to eight years under constant salt exposure from the bay. The crown, the concrete cap that seals the top of the chimney, spalls and cracks in the same timeframe. When those two fail, water gets into the flue and the chase, and that’s when the firebox starts showing problems. A fireplace inspection should always include a roof-level look at the crown, cap, and flashing. Ours does.
Trusted Brands We Service in Newark
When your Newark chimney needs repair, the materials we use come from manufacturers that build components specifically for high-moisture, salt-exposed environments. For flue resurfacing, we install HeatShield, a ceramic sealant system that restores cracked clay liners without full reconstruction. For caps and flashing, we source from Olympia Chimney and Famco, which means stainless steel options that hold up far longer than the galvanized parts installed on most 1960s and 70s Newark homes. We keep common components stocked for fast turnaround on Newark jobs, so a rusted cap or cracked crown cover doesn’t leave your fireplace sitting open to fog and rain for weeks. When you book an inspection and we find a failure, we can usually quote and schedule the repair the same visit.
See the difference
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After
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AfterCommon Chimney Inspection Problems We See in Newark Homes
- Rusted galvanized caps and corroded flashing. This is the most common salt-air failure we find, usually within 5 – 8 years of installation. Once the cap lets water in, everything below it starts degrading faster.
- Spalled mortar joints on 1960s – 1970s brick chimneys. Newark’s damp, foggy winters saturate brick and mortar. When it dries unevenly, the faces of the bricks pop off. Left alone, the chimney can lean or the flue can separate.
- Cracked clay flue tiles from seismic settling. Homes on Newark’s bay-fill soils have shifted over decades of Hayward Fault activity. Those hairline cracks in clay liners let creosote and gases into wall cavities.
- Glazed third-degree creosote hiding behind damage. When moisture mixes with creosote and the flue stays cool from Newark’s marine air, the creosote hardens into a sticky, flammable glaze. It’s one of the most dangerous conditions a chimney can develop, and it’s invisible from the hearth.
Pricing for Chimney Inspection in Newark, CA
For a standard Level 1 inspection of a single-story Newark ranch, you’re looking at $189 – $229. A Level 2 inspection with camera scope runs $249 – $449, depending on flue height, roof access, and whether we’re documenting the condition for a real estate transaction. If you need a full Level 3 inspection, which we only recommend when the Level 2 reveals structural concerns, pricing is provided after we see the camera footage and know what has to be opened up. The estimate we give you in writing before the inspection is the price you’ll pay unless we find something that requires additional work we show you and you approve. We’ve been told by Newark homeowners that this is the first time a chimney company didn’t change the price at the door. That’s how we work. Call (669) 266-5073 for a free estimate on a chimney inspection in Newark, and we’ll give you numbers over the phone before we ever schedule.
We Also Serve Cities Near Newark
If you have a fireplace in Fremont, Union City, Palo Alto, or Sunnyvale, our crews cover those areas too, and our Chimney Inspection team brings the same camera-first approach and written guarantee. While Newark’s salt air and bay-fill construction shape our local inspections, the same honest process applies across the South Bay. See our Chimney Inspection in Newark page for more detail on how we inspect homes in your neighborhood specifically.
Serving Newark, CA - Our Local Coverage Area
We’re based in the Newark area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Chimney Inspection in Newark
Every year, and a camera scope every two years if your home is east of Thornton Avenue or within a mile of the bay, because that’s where salt exposure is strongest. The marine air in Newark accelerates corrosion on caps, flashing, and metal damper parts, and annual inspection catches that decay before it lets moisture into the flue where it does real damage. Call (669) 266-5073 and we’ll set you up on a schedule that matches your home’s exposure.
Yes, and measurably so. Salt-laden fog and bay breezes settle on the crown and mortar joints, and the repeated wet-dry cycles cause spalling much sooner than in inland cities. A crown that might last 25 years in Fremont can start shedding pieces in eight to ten years near the Don Edwards refuge. Our inspections always include a crown evaluation, and we’ll quote a repair with materials rated for salt exposure before the damage spreads.
A Level 1 is a visual check of all accessible parts: firebox, damper, smoke chamber, and what we can see from the roof and hearth. A Level 2 adds a full camera scan of the flue interior and is required for real estate transactions and after any seismic event. For a 1970s Newark home with original clay flue tiles, we recommend Level 2 because the things that fail in these homes – cracks from settling, hidden creosote, spalled liner sections – only show up on camera. If you’re not sure which you need, call us and we’ll ask the right questions.
Absolutely. We see this regularly on homes within the fog belt. The flashing around the chimney base corrodes from salt exposure even when the roof itself has years of life left, and once the flashing fails, water follows the chimney chase straight down into the firebox and wall cavities. If you’re seeing water stains on the ceiling near the fireplace or damp brick after rain, your roof may be fine and your flashing may be the problem. We can tell you after one inspection.
Not necessarily, and that’s one of the most important inspections we do. Unlined clay flues in bay-fill homes have often cracked over decades of seismic settling, and those cracks may be invisible without a camera scope. A cracked flue can leak heat and gases into the wall, and it can hold glazed creosote behind the crack where a chimney fire starts. We won’t tell you to replace it unless our camera footage shows actual damage, and if it does, we’ll quote you a HeatShield resurfacing or a stainless liner with a written guarantee. Call (669) 266-5073 to book the scope and see the footage yourself.
Written by Nathan Corliss, Owner at Ashby Chimney San Jose. Nathan has led Ashby’s Bay Area inspection teams since 2002, and his work is backed by the Kingswell Guarantee: the price in writing, the guarantee in writing, and a second visit at no charge if a covered repair fails.