Fast, Reliable Chimney Cap & Crown Across North Hills
A cracked chimney crown or missing cap in North Hills is not a tomorrow problem. Water gets in, freezes, expands, and turns a $300 repair into a $3,000 rebuild. In North Hills, where summer heat on the Valley floor hits 100°F and winter nights drop low enough for real fireplace use, your chimney takes a beating year-round. We’re Hearthstone Chimney Co., and we’ve been driving out to North Hills since 1984 - from the postwar tracts near Sepulveda Boulevard to the hillside homes off Lassen Street. Most calls reach us at (844) 803-1545, and most jobs finish in a single visit. Our Chimney Cap & Crown crew knows what 70 years of Valley sun and one major earthquake have done to the masonry up here.
Why Hearthstone Chimney Co. Is North Hills’s Preferred Chimney Cap & Crown Company
Forty-two years in this trade means we’ve worked on North Hills chimneys through three decades of Santa Ana winds, El Niño deluges, and the slow deterioration that follows hasty repair work. Homeowners here remember the 1994 earthquake. Many still live in the same house, with the same fireplace, and they’ve learned to spot a contractor who talks fast and leaves faster.
We don’t do that. Our Level-2 camera inspections end with photos you can see and a plain-English verdict - documented like an engineer, explained like a craftsman. North Hills customers tell us they chose us because the technician showed up in a marked truck, in uniform, and spent twenty minutes explaining why the crown was spalling before quoting a price. That price was the price on the invoice. No surprises on the bill.
Calls come through to a live person, 24 hours a day, 7 days a week. Not a voicemail, not a callback queue. If water is dripping down your flue at 10 p.m. on a Saturday, someone answers. Most North Hills appointments book within 48 hours, and emergency calls get same-day response when the schedule allows.
Our 90-Day Done Right Promise covers every cap and crown job in writing. If it’s not right, we make it right. No paperwork to dig up, no arguing. That’s the Keystone Standard we’ve operated under since 1984.
Our Chimney Cap & Crown Services in North Hills
Chimney Cap Installation
New cap installation in North Hills typically serves homeowners with open flues or rusted-out original caps. We measure on-site, fabricate to fit, and install stainless steel or copper caps from Olympia Chimney and Famco - brands that hold up to Valley UV exposure without warping. A proper cap keeps Santa Ana wind-blown debris out, stops rain from pooling on the crown, and prevents raccoons from setting up house in your flue. Most installations in North Hills run $280-$450, including hardware and labor, and finish in under two hours.

Chimney Cap Replacement
Replacement jobs here often reveal the real problem: a cap that failed because the crown beneath it was already cracked. We see this on Lassen Street corridor homes where the original galvanized cap rusted through and let water saturate the crown for years. Our crew removes the old unit, inspects the crown and flue tile, and only then installs the new cap. If the crown needs repair first, we’ll tell you plainly - no hidden step. Cap replacement in North Hills generally costs $240-$420, with multi-flue or custom-fit caps toward the higher end.

Crown Repair
The crown is the concrete slab that seals the top of your chimney, and in North Hills it’s often the weakest link. Post-1994 earthquake repairs used whatever materials were available, and we’re now seeing those crowns fail systematically - especially the ones with color-banded brick near the top, a telltale sign of salvaged materials and non-standard mortar. We grind out the damaged concrete, reform the slope for proper drainage, and pour a new crown with professional-grade mix rated for thermal cycling. Crown repair in North Hills runs $480-$850 for standard single-flue chimneys. Severe cases requiring partial rebuild start around $1,200.

Crown Coating
For crowns with hairline cracking but sound structure, we apply a flexible crown coat from HeatShield or Copperfield that bridges small gaps and sheds water. This is not a permanent fix for a crown that’s already crumbling, but it’s a sound intermediate step for North Hills homeowners who need to stop water intrusion now and budget for full repair later. Crown coating typically costs $320-$550 and carries a 5-year material warranty against delamination.

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.
Trusted Brands We Service in North Hills
We stock caps, crowns, and repair materials from Olympia Chimney, Famco, and Copperfield - professional-grade lines, not the thin-gauge hardware store versions that dent in the first Santa Ana wind. For North Hills customers, this means no waiting two weeks for a special order. Our trucks carry the common sizes for 1940s-1970s tract home flues, and we can fabricate custom caps for odd-size or multi-flue chimneys within a few days. The brands matter because a cap that lasts 25 years costs less per year than one that fails in five.
Common Chimney Cap & Crown Problems We See in North Hills Homes
- Spalling crowns from post-quake repairs. The 1994 Northridge earthquake epicenter sat roughly two miles from central North Hills, and the contractor surge that followed produced crowns with mismatched mortar ratios and salvaged brick. Those repairs are now 30 years old, and the color-banded crowns we spot near the tops of chimneys on Plummer Street and surrounding blocks are failing at accelerating rates.
- Thermal shock cracking from Valley temperature swings. Summer days at 105°F and winter nights in the low 40s stress concrete crowns through repeated expansion and contraction. North Hills sees wider daily and seasonal swings than coastal LA, and the cracking pattern is distinct - radial cracks from the flue tile outward, often mistaken for earthquake damage.
- Missing or improperly fitted caps allowing creosote saturation. Many original caps on North Hills postwar homes were never replaced, or were replaced with universal-fit models that leave gaps. Santa Ana winds drive rain and fine ash into these gaps, wetting the creosote layer and accelerating liner deterioration in chimneys that already have earthquake stress fractures.
- Water intrusion into fireboxes during rare heavy rains. When the crown and cap both fail, North Hills homeowners see staining on the firebox back wall - often the first visible symptom. By that point, water has been migrating through the masonry for one or two rainy seasons, and the repair scope has grown beyond cap and crown into potential liner work.
Pricing for Chimney Cap & Crown in North Hills, CA
These are the numbers we quote for North Hills properties, based on 2024-2025 material costs and typical access conditions:
| Service | Typical Range in North Hills |
|---|---|
| Single-flue cap installation | $280 - $450 |
| Cap replacement (standard) | $240 - $420 |
| Multi-flue or custom cap | $480 - $780 |
| Crown coating (hairline cracks) | $320 - $550 |
| Crown repair (partial rebuild) | $480 - $850 |
| Full crown rebuild | $1,200 - $2,400 |
What moves the number? Height and roof pitch affect ladder and scaffolding needs. The extent of hidden water damage beneath a failed crown can add liner or masonry work. And some post-quake chimneys in North Hills have non-standard dimensions that require custom fabrication. We price upfront after inspection, not after surprise. Estimates are free, and the number on the estimate is the number on the invoice. Call (844) 803-1545 to schedule.
We Also Serve Cities Near North Hills
Our Chimney Cap & Crown in North Hills crew covers the full 91343 and 91393 ZIP codes and rolls regularly to Northridge, Van Nuys, Valley Glen, and San Fernando. If you’re on the border between neighborhoods, call - we likely already have trucks in your area. We also handle Chimney Liner & Rebuild in North Hills and Chimney Cleaning & Sweep in North Hills for homeowners who need more than cap and crown work.
Serving North Hills, CA - Our Local Coverage Area
We’re based in the North 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 - Chimney Cap & Crown in North Hills
Most North Hills appointments book within 48 hours, and emergency calls - active water intrusion, animal entry, or storm damage - get same-day response when our schedule allows. Call (844) 803-1545; a live person answers 24/7 to check today’s availability.
Yes. We work across both North Hills ZIP codes, 91343 and 91393, from the flat tracts near Sepulveda Basin up to the hillside streets off Lassen and beyond. If your chimney is in North Hills, we service it.
Not automatically, but North Hills chimneys do require seismic-damage inspection before we price crown work. The 1994 quake stress and the hasty repairs that followed mean we often find hidden liner cracks or open mortar joints that must be addressed to make the crown repair last. That can add scope, but we quote everything upfront - no surprises on the bill.
Yes. Water pouring down the flue during a rainstorm, a cap torn off in Santa Ana winds, or an animal trapped above the damper all qualify as emergencies. Call (844) 803-1545 any hour; our live dispatch will route the nearest technician and give you a real arrival window.
Every cap and crown job in North Hills carries our 90-Day Done Right Promise in writing. If the repair fails due to our workmanship or materials, we return and fix it at no charge - no paperwork to produce, no argument. That’s been our standard since 1984, and it applies identically across every city we serve.
Water doesn’t wait, and neither should you. If your chimney crown has visible cracks, your cap is missing or rusted, or you’ve noticed staining on the firebox wall, call Hearthstone Chimney Co. at (844) 803-1545. We’ll send a technician to your North Hills home for a free, no-pressure inspection with photos you can see and a plain-English verdict. Most jobs finish in a single visit. Done right - and we stand behind it.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving North Hills since 1984.