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.
Chimney Company in Walnut, CA
Chimney repair in Walnut usually comes down to one of two things: a tile roof that makes cap and flashing work more delicate than it looks, or a fireplace that sat idle for eight months and now needs attention before the first cold snap. Most Walnut homes were built between the 1970s and 1990s in Mediterranean or Spanish-tile-roofed tracts on hillside lots, and the fireplaces are often prefab metal units or masonry fireboxes converted to gas logs. That means the work here leans toward inspection, cap replacement, and documenting condition for resale, not emergency creosote removal. Call Prestige Chimney at (833) 407-0587 and we’ll tell you what your chimney actually needs, with photos to prove it.
Why Walnut Homes Are Different
Walnut sits at the foot of the San Gabriel Valley foothills, an affluent, low-density suburb where most homes are owner-occupied single-family properties with tile roofs and decorative or gas-log fireplaces. Winters are mild and short, so fireplaces get used maybe a dozen nights a year. That sounds like good news until you realize what happens to a flue that sits idle for months: dust settles, birds find the cap, and Santa Ana winds drop leaves, twigs, and palm fronds straight onto the chimney crown. By the time a homeowner in the 91788 or 91789 ZIP code lights the first fire in November, the flue is often obstructed in ways that have nothing to do with heavy creosote.
The housing stock compounds it. Tile roofs are beautiful, but they make chimney access slower and riskier. A cracked cap on a composition shingle roof is a straightforward job. On a steep Spanish-tile roof in Walnut’s hillside tracts, it requires careful staging and a team that knows how to walk tile without breaking it. We also see a pattern unique to this market: homes going up for sale need chimney inspections and minor repairs as part of the transaction. In a community where home values are high and buyers expect documentation, the chimney becomes part of the asset review, not an afterthought.
Styles & brands we work with





Our Main Walnut Services
Walnut homeowners call us most about two things: sweeping chimneys that have sat idle through the dry season, and clearing dryer vents that quietly accumulate lint in single-family homes where the laundry room gets daily use. Both are fire-safety issues hiding behind normal household routines.
Chimney Sweep in Walnut
A sweep in Walnut is less about removing heavy creosote and more about clearing what the wind and wildlife left behind. Between spring and fall, Santa Ana events push debris onto caps and into flues, while birds build nests in uncapped or damaged chimneys. We inspect the full system, remove obstructions, sweep the flue, and document everything with a camera so you can see the before and after. If we find a cracked tile or a rusted damper, we can often repair it the same day. Get the full breakdown on our Chimney Sweep in Walnut page.

Dryer Vent Cleaning in Walnut
Dryer vents in Walnut’s 1970s-to-1990s homes are often long runs through walls or up through the roof, which means lint has more distance to accumulate before it exits. The U.S. Fire Administration identifies dryer lint as the leading cause of appliance-related house fires, and in a hillside home where the vent run bends multiple times, that risk compounds. We clean the full run from dryer to exterior termination, verify airflow, and show you what came out. That service has its own page: Dryer Vent Cleaning in Walnut.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Chimney Repair in Walnut
Chimney repair in Walnut follows a clear pattern: mild winters mean fireplaces go unused for most of the year, so problems develop slowly and go unnoticed until inspection or a real estate transaction forces the issue. A rusted cap, a cracked crown, or a leaking flashing joint around a tile roof is exactly the kind of thing we find during a sweep or pre-listing check. Because Prestige Chimney handles both Chimney Repair and sweeping, the fix happens in the same visit instead of getting added to a callback list. We stock professional-grade parts from Gelco and Olympia Chimney, not whatever the big-box store had on the shelf.
Chimney Cap Installation
Signs you need it
You hear birds or see nesting material falling into the fireplace, or your chimney has no cap at all and rain water stains the firebox after storms.
What it costs in Walnut
You’ll typically spend between $250 and $650 for a cap that fits a prefab metal or masonry flue, with taller tile-roof homes on the higher end.
How we do it
We measure the flue opening, verify the correct cap style for your chimney type, and install it with a screened sidewall sized for proper draft.
Chimney Cap Replacement
Signs you need it
The existing cap is rusted through, has blown off during a Santa Ana event, or the mesh is torn and birds have found their way inside.
What it costs in Walnut
Replacement runs from $300 to $700, depending on flue size, roof access from a hillside lot, and whether the old cap needs cutting off.
How we do it
We remove the damaged cap, treat any surface rust on the flue rim, and secure the replacement against wind uplift that Walnut’s foothill lots regularly experience.
Chimney Flashing Repair
Signs you need it
You see water staining on the ceiling around the chimney chase, or the flashing has lifted away from the tile roof line.
What it costs in Walnut
Expect $250 to $600 for a typical flashing repair, with custom tile-roof flashing jobs running higher when we have to match the roof’s pitch and tile profile.
How we do it
We remove the failed flashing, inspect the underlying substrate, and install new step and counter flashing sealed against both the chimney and the tile surface.
Chimney Crown Repair
Signs you need it
The concrete crown is cracked, spalled, or holding standing water, which lets moisture soak into the masonry below.
What it costs in Walnut
Small crown patches start around $300, while a full crown recast on a Walnut hillside chimney can reach $800 to $1,200 depending on access.
How we do it
We remove deteriorated material, build a form where needed, and pour a new crown with proper slope so water drains away from the flue instead of pooling.
What Chimney Repair Costs in Walnut
| Item | Typical range in Walnut |
|---|---|
| Chimney cap installation | $250 – $650 |
| Chimney cap replacement | $300 – $700 |
| Chimney flashing repair | $250 – $600 |
| Chimney crown repair | $300 – $1,200 |
What pushes a Walnut job toward the higher end is almost always access: steep tile roofs in the hillside tracts take longer to stage safely, and if a repair requires matching a particular tile profile, material costs rise. We give an upfront flat price before we start, so you’ll never get a surprise invoice at the end.
Can you repair my chimney the same visit as the sweep?
In most cases, yes. If the issue is a cap, crown patch, or flashing repair and we have the parts on the truck, we’ll handle it before we leave. Larger jobs like a full liner restoration get scheduled for a return visit with a written quote. Call (833) 407-0587 and we’ll confirm what’s possible for your setup.
Does my Walnut home need a chimney liner repair or a full replacement?
If the liner has minor spalling or a failed mortar joint, HeatShield restoration can often repair it without removing the old liner. If the liner has separated or the flue is undersized for the appliance, replacement becomes the safer route. We’ll show you camera footage before recommending anything. Call (833) 407-0587 to book an inspection.
Brands We Service in Walnut
We install and service parts from Gelco and Olympia Chimney, two names specified by chimney professionals across the country. When a Walnut repair needs a cap, flashing component, or crown material, we’re using catalog parts matched to your flue dimensions, not a universal one-size-fits-none substitute from the hardware aisle. Most common parts are on the truck, which is how we turn a found problem into a same-day fix. See our brands for the full portfolio.
See the difference
Before
After
Before
After
Before
AfterPricing for Chimney Company in Walnut, CA
| Service | Typical range in Walnut |
|---|---|
| Chimney sweep (inspection included) | $189 – $349 |
| Chimney cap installation | $250 – $650 |
| Chimney cap replacement | $300 – $700 |
| Chimney flashing repair | $250 – $600 |
| Chimney crown repair | $300 – $1,200 |
| Chimney liner installation | $2,500 – $6,000 |
| Chimney liner restoration (HeatShield) | $1,800 – $4,500 |
| Dryer vent cleaning | $149 – $299 |
In Walnut, the main price drivers are roof access and the condition of the existing chimney. A 1980s hillside home with a steep tile roof and a rusted cap will take longer than a single-story tract house with a composition roof. Every quote is flat-price and confirmed before we begin, so the number we give you is the number you pay.
Neighborhoods We Serve in Walnut
We work throughout Walnut, including the hillside tracts off Grand Avenue and the older custom-home streets in the northern part of the city. Our team typically responds to Walnut calls within 24 to 48 hours for non-emergency work, and we schedule sweeps and small repairs in a single visit whenever possible.
- Walnut Hills Estates
- Country Hollow
- Timberline
- Snow Creek
- Vintage Grove
Service Area – Cities Near Walnut
Prestige Chimney serves Walnut and the surrounding foothill communities. If you’re in South San Jose Hills, CA or Rowland Heights, CA, we can schedule a sweep or repair with the same flat-price policy. We also cover West Covina, CA and Pomona, CA for homeowners dealing with older masonry chimneys and long-neglected dryer vents.
Serving Walnut, CA — Our Local Coverage Area
We’re based in the Walnut 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 Company in Walnut
We generally schedule Walnut visits within 24 to 48 hours for sweeps, inspections, and most repairs. Hillside properties may take a little longer to book because we stage roof access differently, but we’ll confirm a window when you call (833) 407-0587.
Some Walnut HOAs require approval for exterior changes like a visible cap or flashing replacement, especially in hillside tracts with architectural guidelines. If the repair is hidden or a like-for-like replacement, approval usually isn’t needed. We’ll tell you what’s visible from the street and what documentation your HOA might ask for.
Yes. If you book a chimney sweep and a dryer vent cleaning together, we can complete both in a single appointment. That’s useful in Walnut, where many homes have the fireplace and laundry room on opposite ends of the house and scheduling two contractors means two afternoons off work.
If your Walnut chimney hasn’t been looked at in years, or you’re preparing a home for sale and need condition documentation, call Prestige Chimney at (833) 407-0587. We’ll give you a straight answer, a flat price, and camera proof of whatever we find.
What happens when you call
- 1A real person answersNo phone trees — talk to a local chimney cleaning pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Walnut Customers Say
"Honest people. That's getting rare."
— Anika Mehta"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Kelly Hayes"Swept it, capped it, and installed a proper damper. The downdraft smell in the summer that we'd lived with for years is gone."
— Alejandro Morales