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.
Fast, Reliable Fireplace Services Across Mantua
Fireplace service in Mantua, NJ typically runs $150-$650 depending on whether you need a routine tune-up, a gas conversion, or masonry repair, and most appointments are scheduled within a few business days. Our Fireplace Services team serves Mantua Township homes from the creek corridor to the north-side ranches, and we’ve learned the local housing stock well enough to bring the right parts and the right plan on the first trip. Call (856) 543-2929 - a live person answers, 24 hours a day.
Mantua’s homes tell a specific story. The mid-century ranches and split-levels built during the 1950s through 1980s were sold with wood-burning fireplaces as standard, and many were later converted to gas logs without updating the chimney liner. Meanwhile, the older village core near Mantua Creek holds pre-Civil War and early 20th-century masonry chimneys serving multiple flues, some with abandoned liner sections from decades-old fuel conversions. We see both ends of that timeline regularly, and we document what we find with photos you’ll see yourself and a plain-English verdict.
Dispatch and scheduling for Mantua are coordinated from our New York City office, but our crews are local to South Jersey and know the difference between a ranch off Mantua Boulevard and a century home near the creek.
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 Hearthstone Chimney Co. Is Mantua’s Preferred Fireplace Services Company
We’ve served communities across this region for over 42 years. That means we were sweeping chimneys in Gloucester County when many of Mantua’s ranches were still new construction, and we plan to be here when their grandchildren own those same houses. The 90-Day Done Right Promise backs every job in writing - if it’s not right, we come back, no arguing, no paperwork chase.
Mantua homeowners call us because we’ve built a reputation on showing, not telling. Our Level-2 camera inspections end with photos you can see and a verdict you can understand. Background-checked, uniformed technicians complete most jobs in a single visit. No-hassle upfront pricing means the number on the estimate is the number on the invoice.
Calls are answered by a live person, 24/7 - not a voicemail, not a callback queue. That’s been true for decades, and it matters when you’re trying to schedule before a closing deadline or before burning season starts.
Our Fireplace Services in Mantua
Gas Fireplace Service
Gas fireplaces in Mantua’s 1960s and 1970s ranches often run into a specific problem: the original gas log conversion was installed without a proper liner, leaving an unlined masonry chimney venting directly into clay flue tiles that may already be cracked. Gloucester County home inspectors flag this at resale, which is how many north-side Mantua homeowners first learn they have an issue. Our gas fireplace service includes combustion analysis, burner and pilot inspection, and a full chimney evaluation to catch what a quick cleaning might miss.

Wood Burning Fireplace
The wood-burning fireplaces in Mantua’s split-levels and ranches are now 40-70 years old. Original clay flue tiles crack and separate, letting creosote and heat reach framing that was never meant to take it. South Jersey’s freeze-thaw cycles, combined with the above-average moisture from Mantua Creek’s floodplain, accelerate spalling brick and failing mortar joints. A chimney that looks intact in October can open up by March. We sweep, inspect with camera, and repair what we find - firebox, crown, flashing, or damper.

Fireplace Insert
Inserts are a practical upgrade for Mantua homeowners who want efficient heat without rebuilding the whole chimney. We size and install inserts that vent properly through your existing flue or a new stainless liner, using professional-grade materials from brands like DuraFlex and Olympia Chimney. For homes near Mantua Creek where moisture has compromised the masonry, an insert with a proper liner can solve draft problems and heat loss while preserving the fireplace structure.

Damper Repair
Gas log conversions in Mantua often left the original throat damper rusted, stuck, or removed entirely. A failed damper means heat loss year-round, smoke backup when you do burn, and sometimes a squirrel in your living room. We repair and replace dampers, including top-sealing models that seal better than the original throat design. Most damper jobs in Mantua are completed in a single visit.

Firebox Repair
The firebox takes the direct heat, and in Mantua’s older homes it’s showing the years. Refractory panels crack, mortar joints between firebrick erode, and the creek-corridor humidity we mentioned earlier doesn’t help - moisture that gets in through a compromised crown works its way down to the firebox and accelerates deterioration. We rebuild fireboxes with HeatShield refractory materials, matched to the appliance and built to last.

Fireplace Conversion
Converting a wood-burning fireplace to gas or installing an insert in a 1970s Mantua split-level is one of our most common requests, and it’s where the unlined chimney issue shows up most often. We handle the conversion from gas line connection through liner installation to final inspection, using professional-grade components. No surprises on the bill: we price the full job upfront, and we don’t start until you understand what you’re getting and why.

Trusted Brands We Service in Mantua
We work exclusively with professional-grade materials - no builder-grade substitutes that fail in five years. For Mantua homes, that means DuraFlex stainless liners for unlined chimney conversions, HeatShield refractory systems for firebox restoration, and Gelco and Famco caps and dampers that hold up to South Jersey’s wet winters and summer humidity. We stock common parts locally, so most Mantua jobs don’t wait on shipping. When we need something specific for an older chimney in the village core, we know which suppliers have it and how fast they can get it to us.
Common Fireplace Services Problems We See in Mantua Homes
- Unlined chimneys after gas log conversions. Many 1960s-1970s ranch homes on Mantua’s north and east sides still vent gas logs through original masonry with no liner. It’s a code violation, a safety issue, and a deal-killer at resale - and Gloucester County inspectors know exactly what to look for.
- Cracked clay flue tiles in aging ranches. The original clay liners in 1950s-1980s fireplaces have had decades of thermal cycling. They crack, separate, and leave gaps where creosote builds up and heat escapes toward combustible framing.
- Creek-corridor moisture damage. Mantua’s low-lying position along the creek and its wetland tributaries creates persistent humidity that drives efflorescence, spalling brick, and mortar joint failure. Chimneys near the floodplain deteriorate measurably faster than those on higher ground in neighboring Pitman or Washington Township.
- Failed or missing dampers from old conversions. When gas logs went in, the damper often came out or rusted solid. The result is a drafty house, a smoky fireplace, and wildlife access you didn’t plan on.
Pricing for Fireplace Services in Mantua, NJ
A typical gas fireplace tune-up in Mantua runs $150-$250. Chimney sweeping and Level-1 inspection for a wood-burning fireplace runs $200-$300. Damper repair or replacement is usually $350-$600 depending on whether we can rebuild the original or need to install a new top-sealing unit. Firebox repair with HeatShield refractory materials runs $400-$900. Fireplace conversion to gas or insert installation, including liner, typically runs $2,800-$4,500 in Mantua’s market.
What moves the number: accessibility of the chimney, condition of existing liner or flue tiles, whether multiple appliances share a flue (common in the older village core), and extent of masonry repair needed. We inspect first, show you photos, and give you a written estimate with the exact price before any work begins. Estimates are free. Call (856) 543-2929 to schedule.
We Also Serve Cities Near Mantua
Our crews work throughout Gloucester and Camden counties. If you’re in Mantua or nearby Bellmawr, Blackwood, Camden, or Haddonfield, the same live-answer phone line, same upfront pricing, and same 90-Day Done Right Promise apply. We know the local housing stock in each of these towns, and we schedule to minimize drive time so we arrive when we say we will.
Serving Mantua, NJ - Our Local Coverage Area
We’re based in the Mantua 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 Mantua
Yes, and specifically to check whether the chimney was ever properly lined for gas venting. Many Mantua ranches from that era have gas logs venting through unlined masonry, which Gloucester County inspectors flag at resale and which poses a carbon monoxide risk. We inspect with camera, show you the condition of the flue, and explain whether a liner is needed or the existing setup is safe. Call (856) 543-2929 for a free estimate.

That’s efflorescence and freeze-thaw damage, both accelerated by the moisture-heavy environment along Mantua Creek and its wetland tributaries. Ground moisture wicks into masonry, dissolves salts, and leaves white deposits as it evaporates; repeated freezing expands cracks and crumbles mortar joints. Chimneys in this corridor deteriorate faster than those on higher ground. Annual inspection catches it before structural repair becomes necessary. Call (856) 543-2929 to schedule.

A Level 1 inspection is visual, from the firebox and roof, and suffices for annual maintenance on a single-appliance chimney. A Level 2 inspection uses video camera to examine the full flue interior and is required when a home is sold, after a chimney fire, or when multiple flues are present - common in Mantua’s older village core where original chimneys served wood heat plus later oil or gas conversions. We document everything with photos you can see and a plain-English verdict. Call (856) 543-2929 to book a Level 2.

Yes, and we do this regularly in Mantua’s split-levels and ranches. The critical step is evaluating the existing flue liner: many 1970s conversions in this area were done without proper lining, and we install a DuraFlex or equivalent stainless liner as part of the conversion. Most jobs are completed in a single visit once parts are in hand. We price the full conversion upfront - no surprises. Call (856) 543-2929 for an exact quote.

Every fireplace and flue should be inspected annually, regardless of use. In Mantua homes with multiple fireplaces - especially older village-core properties with multiple flues or ranch homes with a basement utility flue plus a main fireplace - each flue has its own wear pattern and potential for blockage or deterioration. Annual inspection catches problems before burning season, and it’s the standard the National Fire Protection Association sets. Call (856) 543-2929 to schedule all your flues in one visit.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Mantua and South Jersey communities for over 42 years.






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