Level 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.
Gelco Chimney Cap Installation: The Huntington Beach Owner’s Guide
Gelco chimney cap installation in Huntington Beach typically runs $340-$580 for standard single-flue models, including removal of the failed unit, flue-top inspection, and proper mounting with stainless steel hardware rated for coastal air. We stock Gelco Series-A and Series-L caps in common Huntington Beach flue sizes - 8×8, 8×13, and 13×13 - and most replacements are completed in under 90 minutes once we’re on site. Most Huntington Beach homeowners discover their cap has failed during the first fall burn when water drips onto the firebox floor, or when a Santa Ana wind peels back a corroded corner they hadn’t noticed from the ground.
Which Gelco Models This Applies To
Gelco caps break down into two main lines we see in Huntington Beach: the Series-A (galvanized and stainless single-flue caps with the familiar bolt-down base) and the Series-L (multi-flue and outside-mount models with the deeper skirt). The Series-A is what you’ll find on most Huntington Beach tract homes built between 1985 and 2010 - the 8×13 fits clay flue liners from that era almost exactly, while newer homes near Pacific City often need the 13×13.
To identify yours, check the underside of the existing cap for a stamped model number near the mesh screen joint, or measure the flue liner’s outside dimensions at the crown surface - not the chimney crown itself, which is wider. Gelco’s part numbering uses the flue size first (A-813 for 8×13), then a suffix for mesh height and material.
We source Gelco caps through Haven’s buying network alongside DuraFlex and HeatShield materials. For most Huntington Beach installations, we recommend Gelco’s 304 stainless over the galvanized option - the marine layer here accelerates galvanized corrosion from the inside out, and we’ve pulled caps off Newland Street Wetlands-area homes where the mesh had rusted through in under six years. Aftermarket equivalents exist, but Gelco’s bolt pattern and screen tension are specific enough that mismatching often leaves gaps where embers escape.
Signs Your Gelco Chimney Cap Is Failing

- Water staining on the firebox floor or smoke chamber walls. Gelco caps rely on a mesh screen and overhanging lid to shed rain; when the lid warps or the mesh pulls away from the frame, water follows the flue liner straight down. In Huntington Beach, this often shows up as white efflorescence on the firebox brick before you notice actual dripping.
- Mesh screen gaps larger than ¾ inch or visible rust-through. The spark arrestor mesh is 18-gauge stainless on quality Gelco units, but coastal salt air attacks the weld points first. Gaps mean embers can exit the flue during a chimney fire - a real hazard we document with the camera before quoting replacement.
- Cap shifted or tilted after wind events. Gelco’s bolt-down design uses expanding anchors in the flue liner crown; if the crown itself has spalled or the anchors pulled free, the cap sits crooked and channels water inward instead of shedding it. We check crown integrity before remounting - installing a new cap on a crumbling crown is a waste of your money.
- Wildlife debris or nesting material visible from below. A proper Gelco cap blocks birds, squirrels, and the roof rats common near Huntington Beach Central Park. If you’re finding twigs or hearing scratching, either the mesh has failed or the cap was never the right size for your flue.
- Excessive creosote buildup requiring more frequent sweeping. A damaged cap lets in moist marine air that condenses on flue walls, mixing with combustion byproducts to form glazed creosote. We’ve seen Huntington Beach fireplaces that needed sweeping every 18 months instead of every 3 years solely because the cap wasn’t shedding water.
Before
AfterReplacement Cost & What’s Included
| Service Component | Price Range |
|---|---|
| Gelco Series-A stainless cap (8×8, 8×13, 13×13) | $180-$260 |
| Gelco Series-L multi-flue or outside-mount | $280-$420 |
| Removal of failed cap + flue-top inspection | $85-$120 |
| Crown surface prep and stainless hardware | $45-$85 |
| Camera inspection of flue interior (included) | $0 - standard on every job |
| Typical installed total | $340-$580 |
The range depends on three things: cap size and series, whether your flue crown needs resurfacing before the new cap can anchor properly, and accessibility - two-story Huntington Beach homes with steep-pitch roofs require proper ladder staging, which we factor into the written price upfront. We don’t start work until you have that written price, the scope, and the warranty in hand - Haven Standard Clause 1.
Every Gelco cap we install carries the 365-Day Done Right Promise. If the mounting loosens, the mesh separates, or water finds a path we missed, we come back and make it right. The camera doesn’t lie and neither does the written estimate.
DIY or Call Us?

There’s exactly one thing a homeowner can safely check without climbing: stand at the chimney base with binoculars and confirm the cap sits level, the mesh is intact, and no gaps show between cap and flue liner. That’s it.
Everything else - removing a corroded cap without dropping hardware down the flue, inspecting the crown for spalling, properly tensioning the mesh frame, and sealing anchor points - requires roof access, ladder safety, and knowing what a sound crown looks like versus one that needs repair before the cap goes back on. We’ve rescued DIY installs where the owner used galvanized hardware that’ll rust through in two Huntington Beach winters, or where the cap was bolted to a crumbling crown that needed resurfacing first.
Corrine Halstead and our crew carry the right Gelco sizes, the stainless hardware, and the camera to show you what the flue top actually looks like before we quote. Call (657) 427-5872 - we’ll give you a written price before anyone starts, and you’ll get the photo record when we’re done.
FAQs
A Gelco 304 stainless cap typically lasts 15-20 years in Huntington Beach’s coastal environment, while galvanized models often show rust-through at the mesh welds in 5-8 years. The marine layer accelerates corrosion on any metal, so we spec stainless on every replacement we install. Call (657) 427-5872 for an exact quote - estimates are free.
Mesh rescreening and bolt replacement are possible if the frame and lid are structurally sound, but in practice we find that by the time Huntington Beach homeowners notice a problem, the frame has corroded at the weld points or the lid has warped from heat cycling. We assess this with the camera before quoting - if repair makes sense, we’ll say so. Call (657) 427-5872 for an exact quote - estimates are free.
Most Gelco cap replacements take 45-90 minutes from ladder set to final photo, assuming the flue crown is sound. If crown resurfacing is needed first, we schedule that separately and give you a second written price - we don’t tack on charges mid-job. Call (657) 427-5872 for an exact quote - estimates are free.
We stock Series-A caps in 8×8, 8×13, and 13×13, plus common Series-L sizes, on every Huntington Beach service truck. Less common sizes or custom colors ship within two business days through Haven’s buying network. Call (657) 427-5872 for an exact quote - estimates are free.
Written by Corrine Halstead, Owner, Emberly Chimney Cleaners Huntington Beach at Emberly Chimney Cleaners Huntington Beach, serving Huntington Beach and nearby areas.





Before
After
Before
After