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 Bostonia, CA
Chimney repair in Bostonia typically runs between $350 and $2,800 depending on what’s wrong, with the older homes along the main corridors needing more than a quick patch job. We’re Firebrick Chimney Sweep, a full-service chimney company that handles inspection, sweeping, and structural repair under one roof. Bostonia’s mid-century fireplaces were built differently than today’s, and the dry climate plus earthquake exposure means the work here is about more than just cleaning. Call (866) 520-4943 when you need a straight answer, not a sales pitch.
Why Bostonia Homes Are Different
Bostonia is an unincorporated pocket of eastern San Diego County, and that distinction matters for chimney work. Most of the homes here were built between the 1950s and 1970s: mid-century ranch houses and single-story residences with original masonry fireplaces. Those chimneys predate modern seismic codes, and local techs routinely find cracked mortar joints and loose bricks that could shift during an earthquake. It’s a concern more common in Bostonia than in newer parts of the county.
The weather plays its own role. Hot, dry summers and mild winters mean fireplaces sit idle for months at a time, then get pressed into service during winter cold snaps and Santa Ana wind events. That pattern affects creosote: fires that never get hot enough, followed by periods of complete dormancy, leave deposits that harden and become harder to remove. Add in the region’s wildfire history, and spark arrestor maintenance becomes a fire-safety issue rather than a convenience. When we inspect a Bostonia chimney, we’re checking for what this climate and housing stock actually produce: hairline cracks from thermal cycling, deteriorated mortar from decades of dry heat, and creosote buildup that’s baked on rather than fresh.
Styles & brands we work with





Our Main Bostonia Services
Most Bostonia homeowners reach out to us for one of two reasons: a fireplace that hasn’t been cleaned in years, or a dryer vent that’s become a hidden fire hazard. We handle both.
Chimney Sweep in Bostonia
Chimney sweeping here isn’t just about the brush. Older fireplaces in Bostonia accumulate creosote differently than newer ones, especially after long dry spells followed by heavy winter use. We inspect the flue as we clean it, looking for the cracks and loose mortar this housing stock is known for. If we find damage during the sweep, we can discuss repair right then. That’s the difference between a sweep-only company and one that actually fixes what it finds. See our full breakdown at Chimney Sweep in Bostonia.

Dryer Vent Cleaning in Bostonia
Dryer vents and chimneys share the same core risk: restricted, dirty ventilation that becomes a fire. Bostonia’s single-story homes often have long dryer vent runs through attics or crawl spaces, and lint accumulates faster in our dry air. We clean the full duct length, verify the exterior cap opens properly, and check for gaps in the connection. One company, both systems. Details at Dryer Vent Cleaning in Bostonia.

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 Bostonia
Chimney repair in Bostonia is the service we’re called for most often after a sweep turns up something serious. The mid-century construction and our hot, dry summers mean we regularly see cracked flue tiles, deteriorated mortar crowns, and flashing failures that have let water in for years. We sweep it, we repair it. One company, no referrals. Here’s where our Chimney Repair capability becomes the difference: we diagnose the structural issue, show you what we found, and fix it with professional-grade materials like HeatShield ceramic resurfacing and DuraFlex liners, not whatever’s stocked at the hardware store.
Chimney Cap Installation
Signs you need it
You hear birds or animals inside the flue, see debris falling into the firebox, or notice rust staining on the chimney exterior where water has run down.
What it costs in Bostonia
Chimney cap installation in Bostonia typically runs from $180 to $300, including the cap and mounting hardware.
How we do it
We measure the flue, install a properly sized cap from a professional-grade supplier, and secure it so it won’t shift during Santa Ana wind events.
Chimney Liner Installation
Signs you need it
An inspection shows cracked or missing flue tiles, you smell smoke in rooms adjacent to the chimney, or a camera scan reveals gaps in the existing liner.
What it costs in Bostonia
A full chimney liner installation in Bostonia typically runs from $2,200 to $2,800, depending on the flue height and access.
How we do it
We run a camera to confirm the condition, size the liner to the appliance or fireplace, and install a DuraFlex liner with proper top and bottom terminations.
Chimney Flashing Repair
Signs you need it
Water staining on the ceiling near the chimney, peeling paint or drywall damage around the chimney chase, or active dripping during rain.
What it costs in Bostonia
Chimney flashing repair in Bostonia typically runs from $350 to $700, depending on how much of the existing flashing can be reused.
How we do it
We remove the failing flashing, inspect the underlayment, and install new step and counter flashing sealed with professional-grade materials built for San Diego’s wet winters.
Chimney Crown Repair
Signs you need it
The concrete cap on top of the chimney has visible cracks, is spalling or flaking, or pools water after rain instead of shedding it.
What it costs in Bostonia
Chimney crown repair in Bostonia typically runs from $650 to $1,200, depending on whether we can resurface the crown or need to rebuild it.
How we do it
We assess the existing crown, remove loose material, and either apply a proper crown coat or pour a new crown with a drip edge so water stops penetrating the masonry below.
What Chimney Repair Costs in Bostonia
| Item | Typical range in Bostonia |
|---|---|
| Chimney cap installation | $180 – $300 |
| Chimney flashing repair | $350 – $700 |
| Chimney crown repair | $650 – $1,200 |
Does HeatShield actually save money over a full liner replacement?
HeatShield ceramic resurfacing can restore a deteriorating flue liner without the cost of full relining, sometimes saving thousands depending on the damage. It’s not right for every chimney, but when the flue is salvageable, it’s a strong option.
Will I get a camera inspection before you recommend a repair?
Yes. We run a camera through the flue before recommending any structural repair in Bostonia. You’ll see what we see, and we’ll tell you plainly what can wait and what can’t. Call (866) 520-4943 to schedule.
Brands We Service in Bostonia
We stock and install components from HeatShield, Gelco, and Olympia Chimney, along with a rotating inventory of other professional-grade parts. That means most common repairs in Bostonia don’t wait on a special order. See the full lineup at our brands.
See the difference
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After
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AfterPricing for Chimney Company in Bostonia, CA
| Service | Typical range in Bostonia |
|---|---|
| Chimney sweep | $160 – $260 |
| Chimney cap installation | $180 – $300 |
| Chimney flashing repair | $350 – $700 |
| Chimney crown repair | $650 – $1,200 |
| Chimney liner installation | $2,200 – $2,800 |
| Dryer vent cleaning | $120 – $220 |
| Chimney cap replacement | $200 – $350 |
Prices in Bostonia run toward the upper end when access is difficult, the masonry is older than expected, or a repair turns out to need more than the initial scope. What won’t change is the number: we give you an upfront price before work starts.
Neighborhoods We Serve in Bostonia
We work throughout Bostonia’s 92021 ZIP code, from the established corridors to the quieter residential streets. Our service area covers the full range of housing here, from mid-century ranch homes to older single-story builds.
- Bostonia
- Lakeside
- El Cajon
- Rancho San Diego
- Crest
We typically schedule Bostonia appointments within a few days. For tighter timelines during the pre-burn-season rush, call (866) 520-4943 and we’ll see what slots are open.
Service Area – Cities Near Bostonia
Firebrick Chimney Sweep serves Bostonia and the surrounding communities across eastern San Diego County. If you’re in Crest, CA, Granite Hills, CA, Winter Gardens, CA, or El Cajon, CA, our technicians cover your area too. Same service, same upfront pricing, same professional-grade materials.
Serving Bostonia, CA — Our Local Coverage Area
We’re based in the Bostonia 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 Bostonia
Most Bostonia appointments are scheduled within a few days. During the fall pre-burn rush, wait times can stretch to a week or more, so calling early matters. Call (866) 520-4943 for current availability.
Most chimney sweeps and minor repairs don’t require a permit in unincorporated San Diego County. Larger structural rebuilds may. We’ll tell you during the estimate if your job needs county approval.
Yes. We cover all of Bostonia’s 92021 ZIP code, including the older corridors and the surrounding residential streets. If you’re not sure whether you’re in our area, call (866) 520-4943 and we’ll confirm.
When your Bostonia chimney needs work, call us at (866) 520-4943. We’ll walk you through what we’re seeing, quote you an upfront price, and fix it right the first time.
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 Bostonia Customers Say
"Drop cloths everywhere, HEPA vac, and not a speck of soot on the carpet. I'd been dreading the mess for nothing."
— Laura Bennett"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."
— Lucia Ramirez"Something came loose about a month after the work. Called them, and they were back out the next day and fixed it at no charge. Didn't argue, didn't try to bill me for the trip."
— Ebony Bryant