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 Portola Hills, CA
Chimney repair in Portola Hills typically costs between $195 and $2,900 depending on whether you need a cap replaced or a full flue relining. Most homes here were built in the 1980s and 1990s, which means the original fireboxes, caps, and liners are now 30-plus years old and showing it. Supreme Chimney Sweep has served Portola Hills since 2012, and we handle the full scope: inspection, cleaning, repair, and dryer vent work. If you’re seeing rust, water stains, or loose masonry, call (833) 589-8164 and we’ll tell you exactly what’s going on.
Why Portola Hills Homes Are Different
Portola Hills is a master-planned hillside community built along the Saddleback foothills, and nearly every home dates from the same 1980s-to-1990s construction wave. That single-building-era reality shapes almost every chimney job we do here. Instead of the mix of historic and newer stock you’d find in Lake Forest or Mission Viejo, Portola Hills work is dominated by aging original masonry fireboxes and early factory-built metal chimneys, plus a lot of gas inserts that were retrofitted years ago. Those original flues have now had three decades of winter fires pushed through them.
The terrain matters too. Homes backing open canyon space and the Saddleback foothills deal with wildfire exposure, and the Santa Ana winds in fall turn a missing spark arrestor cap from a minor annoyance into a real fire risk. We routinely find rusted-out caps and bird or animal nesting in flues here because the surrounding chaparral pushes wildlife toward rooftops. Add in hot, dry inland Orange County summers where fireplaces sit idle for months, then get hammered during cool canyon evenings in winter, and creosote builds up fast. An annual sweep in Portola Hills is a fire-safety necessity, not a comfort upgrade.
Styles & brands we work with





Our Main Portola Hills Services
Most Portola Hills homeowners call us for two things: a chimney that hasn’t been cleaned in years, or a dryer vent that’s clogged with lint and slowing down the dryer. Both are fire hazards, and both are handled by the same company.
Chimney Sweep in Portola Hills
We clean masonry fireplaces, factory-built metal chimneys, and gas inserts throughout the 92610 ZIP. In Portola Hills, the typical job involves removing creosote that accumulated during concentrated winter use, clearing out nesting material from canyon-adjacent flues, and checking that spark arrestors are still intact before Santa Ana wind season. We also look for the early signs of liner damage so a small issue doesn’t become a relining project. Chimney Sweep in Portola Hills covers our full process and what to expect on the day we arrive.

Dryer Vent Cleaning in Portola Hills
Dryer vents in Portola Hills homes run through walls and sometimes up through the roof, and lint builds up quickly in the hot, dry indoor air. A clogged vent forces your dryer to work harder, and that’s a documented fire-prevention issue, not a convenience call. We clean the full vent run, check the exterior termination for blockages, and confirm airflow is moving the way it should. Dryer Vent Cleaning in Portola Hills explains the service and why it belongs on the same maintenance schedule as your chimney.

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 Portola Hills
Most chimney repairs in Portola Hills trace back to the same root: original 1980s and 1990s components that have spent three decades exposed to canyon winds, dry heat, and winter fire cycles. Cracked crowns, rusted caps, and deteriorated flue liners are the recurring problems here. Because Supreme Chimney Sweep stocks professional-grade repair components, we can usually fix what we find during the same visit instead of handing you off to another contractor. Our Chimney Repair work covers everything from minor cap swaps to full HeatShield liner resurfacing.
Chimney Cap Installation
Signs you need it
You have an open flue with no cap, or water and debris are getting in during rain events.
What it costs in Portola Hills
New chimney cap installation in Portola Hills typically runs $195 to $550 depending on flue size and cap material.
How we do it
We measure the flue, select a cap matched to your chimney type, secure it to the crown, and verify it seats level with a proper animal barrier.
Chimney Cap Replacement
Signs you need it
Your existing cap is rusted through, bent from wind, or missing sections that allow embers out or animals in.
What it costs in Portola Hills
Chimney cap replacement in Portola Hills runs $245 to $600 depending on material, including removal of the old cap.
How we do it
We remove the old cap, inspect the flue opening for damage, and install a properly sized replacement cap anchored to the crown.
Chimney Liner Installation
Signs you need it
Your clay flue tiles are cracked, spalling, or you’ve been told the liner has failed and gases can’t vent safely.
What it costs in Portola Hills
Chimney liner installation in Portola Hills typically runs $2,200 to $2,900 for a standard single-story home.
How we do it
We size the liner to your appliance and flue, run the new liner through, insulate where required, and connect it to the appliance collar with the proper termination at the top.
Chimney Flashing Repair
Signs you need it
You see water staining on the ceiling near the chimney or on the masonry itself after rain.
What it costs in Portola Hills
Chimney flashing repair in Portola Hills typically runs $350 to $850 depending on access and the extent of the failed flashing.
How we do it
We replace the failed flashing sections, re-seal the transition between roof and chimney, and confirm the water path is corrected.
Chimney Crown Repair
Signs you need it
The concrete crown at the top of your chimney is cracked, crumbling, or allowing water to soak into the masonry below.
What it costs in Portola Hills
Chimney crown repair in Portola Hills runs $295 to $900 depending on crown size and whether we resurface or rebuild.
How we do it
We clean the damaged crown surface, apply the appropriate crown coat or rebuild the crown form, and ensure it slopes correctly to shed water.
What Chimney Repair Costs in Portola Hills
| Item | Typical range in Portola Hills |
|---|---|
| Chimney cap installation | $195 – $550 |
| Chimney cap replacement | $245 – $600 |
| Chimney liner installation | $2,200 – $2,900 |
Can you resurface my existing liner instead of replacing it?
In many Portola Hills homes, yes. HeatShield liner resurfacing can restore a damaged flue without a full reline, and it costs hundreds less than a new liner in most cases. We’ll evaluate the liner condition during the inspection and show you what we’re seeing before recommending either path.
Do I have to replace a rusted chimney cap right away?
If the cap is rusted through or missing, yes. Portola Hills sits in wildfire exposure territory, and a missing or failing spark arrestor during Santa Ana wind season is a genuine fire hazard. Call us for a quote, and we’ll tell you if it can wait.
Brands We Service in Portola Hills
We stock and install professional-grade components from DuraFlex, HeatShield, Gelco, and Olympia Chimney. These are the same lines specialty chimney contractors specify nationwide, not big-box substitutes. Local inventory means most cap, crown, and flashing repairs in Portola Hills can be completed the same week. See our brands for the full range we work with.
See the difference
Before
After
Before
After
Before
AfterPricing for Chimney Company in Portola Hills, CA
| Service | Typical range in Portola Hills |
|---|---|
| Chimney cap installation | $195 – $550 |
| Chimney cap replacement | $245 – $600 |
| Chimney liner installation | $2,200 – $2,900 |
| Chimney flashing repair | $350 – $850 |
| Chimney crown repair | $295 – $900 |
| Chimney sweep | $169 – $289 |
| Dryer vent cleaning | $129 – $249 |
What pushes Price in Portola Hills up is roof pitch and access. Hillside lots often mean steep rooflines, and a cap or crown job on a two-story custom home near the foothills takes longer than the same job on a single-story tract home. You get a flat quote before we start, so the price we agree on is the price you pay.
Neighborhoods We Serve in Portola Hills
We work throughout the 92610 ZIP, including the hillside streets above Glenn Ranch Road, the canyon-adjacent lots backing open space, and the tract neighborhoods built during the original master-planned development. Typical scheduling runs one to three business days out depending on the time of year.
- Portola Hills master-planned community
- Canyon-adjacent foothill lots
- Hillside custom home streets above Glenn Ranch Road
- Tract neighborhoods from the original 1980s-1990s build-out
Service Area – Cities Near Portola Hills
In addition to Portola Hills, our crews cover the surrounding south Orange County communities. If you’re in Foothill Ranch, CA, Lake Forest, CA, Mission Viejo, CA, or Trabuco Canyon, CA, we handle chimney sweeping, repair, and dryer vent cleaning there too. Call (833) 589-8164 and we’ll get you scheduled.
Serving Portola Hills, CA — Our Local Coverage Area
We’re based in the Portola Hills 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 Portola Hills
Most Portola Hills appointments are scheduled within one to three business days. During peak winter season, that can extend to a week, so we recommend booking your annual sweep in late summer or early fall before the cold-weather rush begins.
Most Portola Hills HOAs don’t require special approval for chimney repair or cleaning as long as the exterior appearance of the home isn’t changed. If a visible cap replacement alters the roofline appearance, we’ll let you know so you can check your HOA’s architectural guidelines before we start.
Yes. We serve the entire 92610 ZIP, including hillside custom homes, canyon-adjacent lots, and the tract neighborhoods from the original build-out. Call (833) 589-8164 for a free estimate, and we’ll confirm your address and get you on the schedule.
For chimney repair, sweeping, or dryer vent work in Portola Hills, call Supreme Chimney Sweep at (833) 589-8164 for a free estimate. We’ll inspect, explain exactly what we find, and fix it with professional-grade parts, same company, same visit.
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 Portola Hills Customers Say
"Liner was cracked in two places. He walked me through the repair options honestly, including the one that was cheaper for him and better for me."
— Adam Novak"Fireplace had never drawn properly since we moved in. He found the damper was only opening halfway due to a bent linkage and fixed it in ten minutes."
— Emily Tran"Good work. The written inspection report took about a week to arrive after I asked for it, which was slower than I expected."
— Justin Lin