Fast, Reliable Fireplace Services Across Hillsboro
Fireplace services in Hillsboro, Oregon, typically range from $180 for basic gas-log tune-ups to $2,800 for full firebox rebuilds, with most standard repairs completed in a single visit. We regularly dispatch our Fireplace Services team from our Seattle headquarters to Hillsboro properties, and we’ve built particular expertise around the two very different fireplace populations this city contains. Whether you own a 1950s craftsman near downtown with a traditional brick chimney or a 1998 prefab unit in the Tanasbourne area, the moisture patterns in the Tualatin Valley affect each system differently—and that difference matters for the repair we recommend. Call (866) 541-8697 for a free estimate, and we’ll get James Wilson or one of our chimney-specialist technicians to your Hillsboro home, usually within 48 hours.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Why Horizon Chimney Sweep Washington Is Hillsboro’s Preferred Fireplace Services Company
We’ve been crossing the Columbia to serve Washington County homeowners for 17 years, and Hillsboro represents one of our highest-volume corridors. The 1,006 verified reviews behind our 4.8-star average include dozens from repeat Hillsboro customers in Orenco Station, Bethany, and the older neighborhoods near downtown—homeowners who initially called us for a chase cover leak and now book annual sweeps. James Wilson serves as lead technician on Hillsboro jobs, not an absentee manager dispatching subcontractors. That means the person diagnosing your prefab liner failure or your masonry crown spalling has personally handled thousands of similar cases.
Our response time to Hillsboro runs 24–48 hours for standard calls, same-day for water-in-firebox emergencies. We know the parking constraints around Intel campus-area townhomes, the narrow driveways in Rockcreek subdivisions, and the access issues that come with Hillsboro’s denser infill. We’ve also learned to carry two distinct parts kits: masonry repair materials for the 97123 core, and prefab chase covers, spark arrestors, and flexible liner sections for the 97124 corridor.
Our Fireplace Services in Hillsboro
Gas Fireplace Service
Gas fireplace service in Hillsboro runs $180–$340 for standard tune-ups, including pilot assembly cleaning, thermocouple testing, and gas-pressure verification. Many 97124 prefab units were originally sold with gas log sets during the Intel boom, and we’ve found a pattern of homeowners converting these back to wood burning without proper liner inspection—creating a dangerous mismatch between the fuel type and the venting system. Our gas service includes a full venting assessment, not just burner cleaning.
Wood Burning Fireplace
Wood burning fireplace sweeps and inspections in Hillsboro cost $220–$380, with repairs for firebox cracks or damper replacement adding $400–$900. The pre-1960s masonry chimneys in 97123 near downtown Hillsboro suffer mortar deterioration from decades of Tualatin Valley fog settling heavier here than in Portland or Beaverton. We use HeatShield refractory mortar for firebox repairs and Olympia Chimney crown sealant for moisture protection—materials rated for the wet-cycle abuse these chimneys endure.
Fireplace Insert
Fireplace insert installation in Hillsboro ranges $2,200–$4,500 depending on liner length and whether we need to remove an existing damaged insert. Many Hillsboro homeowners in the 97124 zip use inserts to salvage failing prefab fireboxes without full replacement. We size inserts to the existing chimney using DuraFlex stainless liners, and we verify clearance to combustibles—critical in the zero-clearance units common to Intel-era construction where framing is tight.
Damper Repair
Damper repair in Hillsboro typically costs $280–$550 for throat damper replacement, $650–$1,200 for top-sealing energy-efficient dampers. The persistent moisture in Hillsboro’s valley-floor climate rusts cast-iron throat dampers faster than in drier east-county areas. We stock Famco and Copperfield damper assemblies sized for both the narrow flues of 1950s masonry and the proprietary dimensions of 1990s prefab units.
Fireplace Conversion
Fireplace conversion—gas to wood or wood to gas—in Hillsboro runs $1,800–$3,500 and requires liner inspection and often replacement. This is where Hillsboro’s housing history creates real risk: the 1998–2005 prefab units in Tanasbourne and Orenco Station were never designed for the wood-burning loads some owners now impose. We inspect the existing liner for UL 1777 compliance before signing off on any conversion. In the Orenco Station neighborhood, we serviced a 1998-built prefab fireplace whose galvanized chase cover had rusted through at the seam, allowing rainwater to pool inside the firebox. We installed a new DuraFlex cover and performed a full liner inspection, revealing the homeowner’s unapproved gas-to-wood conversion had never been inspected.
Firebox Repair
Firebox repair in Hillsboro ranges $900–$2,800 for refractory panel replacement in prefab units, $1,400–$3,200 for masonry firebox rebuilds. The 97123 masonry fireboxes we see near downtown Hillsboro often show heat-induced cracking compounded by moisture infiltration from failed crowns. Prefab fireboxes in 97124 frequently have damaged refractory panels from over-firing—common when homeowners, unfamiliar with wood burning after years of gas logs, overload the unit during DEQ restriction lift days.

Trusted Brands We Service in Hillsboro
We install and repair using DuraFlex, HeatShield, Olympia Chimney, Famco, and Copperfield components—brands we stock in our service vehicles specifically for Hillsboro’s split housing stock. DuraFlex chase covers and flexible liners for 97124 prefab units; HeatShield and Olympia Chimney crown and firebox materials for 97123 masonry. This isn’t catalog ordering with a two-week delay. When we pull up to a Hillsboro home, the parts that fit are already on the truck. That matters when a rusted chase cover is funneling water into your firebox during another valley fog cycle.
Common Fireplace Services Problems We See in Hillsboro Homes
- Rusted-through galvanized chase covers on 97124 prefab units. These original covers, now 20–30 years old, have exceeded their service life and warp at the seams, directing rainwater straight into the firebox. Many homeowners relocated from drier California climates during the Intel boom and have never had the unit inspected.
- Mortar spalling and crown failure on 97123 masonry chimneys. Decades of Tualatin Valley fog—denser and longer-lasting than in Portland—saturates brick and mortar, accelerating freeze-thaw damage and causing crown washout that lets water into the flue.
- Uneven creosote layering from DEQ burn-restriction stop-start patterns. Hillsboro homeowners idle for weeks during restriction days, then burn heavily when lifted, producing glazed creosote that standard brushes won’t remove and increasing chimney fire risk.
- Unapproved gas-to-wood conversions without liner inspection. Common in 97124 prefab units originally sold with gas logs; the flexible liner may be rated for gas only, and wood combustion temperatures can degrade it dangerously.
Pricing for Fireplace Services in Hillsboro, OR
| Service | Typical Range in Hillsboro |
|---|---|
| Gas fireplace tune-up | $180–$340 |
| Wood burning sweep & inspection | $220–$380 |
| Damper repair/replacement | $280–$1,200 |
| Firebox refractory panel replacement | $900–$2,800 |
| Fireplace insert installation | $2,200–$4,500 |
| Fireplace conversion (gas ↔ wood) | $1,800–$3,500 |
What moves the needle within these ranges: accessibility (steep roof pitch, tight clearance), parts availability for discontinued prefab models, and whether we find secondary damage during inspection—rust damage to the firebox from a failed chase cover, for instance, often reveals itself only after we open the unit. We quote upfront before beginning work, and estimates are free. Call (866) 541-8697.
We Also Serve Cities Near Hillsboro
Our Washington County coverage extends to Cornelius, where we service rural properties with taller masonry stacks; Aloha, with its mix of 1970s ranches and newer infill; Rockcreek, where hillside drainage affects chimney moisture patterns; and Bethany, which shares Hillsboro’s 97124 prefab housing stock. Each area gets the same James Wilson-led diagnostic approach, with parts kits adjusted for local housing age and type.
Serving Hillsboro, OR — Our Local Coverage Area
We’re based in the Hillsboro 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 — Fireplace Services in Hillsboro
The galvanized steel chase covers installed during the 1990s–2000s Intel boom have a 15–20 year service life, and most have now expired. Hillsboro’s dense Tualatin Valley fog accelerates rust-through compared to drier or higher-elevation areas, and the flat or low-slope cover designs common to that era pool water at seams. We replace these with stainless DuraFlex covers rated for 30+ years. Call (866) 541-8697 for a free chase cover inspection.
Yes—completely different protocols. Masonry inspections in 97123 focus on mortar integrity, crown condition, and flue liner deterioration from moisture; prefab inspections in 97124 evaluate chase cover, factory-built firebox panels, and flexible liner compatibility with your fuel type. We carry separate tool kits and certification knowledge for each. Call (866) 541-8697 to schedule the correct inspection for your Hillsboro home.
Only after liner inspection and likely liner replacement. Many 97124 prefab units were sold with gas-rated flexible liners that cannot handle wood combustion temperatures. We’ve found unapproved conversions in Hillsboro that created serious fire hazards. The conversion itself runs $1,800–$3,500 including compliant liner installation. Call (866) 541-8697 for a pre-conversion assessment.
Oregon DEQ restrictions create stop-start burning patterns that produce glazed, hardened creosote rather than the fluffy deposits from regular use. This glazed layer is harder to remove and more flammable. Hillsboro homeowners should schedule sweeps mid-season if they burn heavily after restriction lifts, not just annually. Call (866) 541-8697 to book a mid-season inspection.
We replace just the cover in most cases, using a stainless DuraFlex chase cover sized to your existing chase. Full unit replacement becomes necessary only if water intrusion has rusted the firebox frame or damaged the flexible liner beyond repair—damage we assess during the same visit. Cover replacement alone runs $650–$1,400. Call (866) 541-8697 for a free evaluation of your Orenco Station fireplace.
Written by James Wilson, Owner at Horizon Chimney Sweep Washington, serving Hillsboro and the greater Portland metro area since 2007.