Fast, Reliable Chimney Liner & Rebuild Across Exeter
Chimney liner installation and chimney rebuilds in Exeter typically run $2,800-$8,500 depending on whether we’re dropping a stainless steel liner into a single flue or rebuilding a multi-flue stack on a pre-1850 Federal home. Most of our Exeter customers get an appointment within 48 hours, and our technicians complete liner replacements and partial rebuilds in a single day. Call (844) 803-1545 - a live person answers, even at midnight on a Sunday.
We’ve been working on Exeter chimneys since 1984, and there’s nothing routine about them. The town’s density of 18th- and early 19th-century homes - especially along Front Street, Water Street, and the neighborhoods ringing Phillips Exeter Academy - means we’re constantly adapting modern liner systems to masonry that was laid before anyone understood flue gas dynamics. Russell Haines built this company on the principle that old chimneys deserve craftsmen who understand old construction, not technicians rushing through a checklist. That’s why our Chimney Liner & Rebuild team carries DuraFlex and Olympia Chimney components sized for everything from a compact Rinnai insert to a full Rumford fireplace restoration.
Why Exeter’s Climate Demands Specialized Chimney Liner & Rebuild Work
Exeter sits roughly 12 miles from the Atlantic, and that proximity matters more than most homeowners realize. Salt-laden air accelerates mortar joint deterioration and spalling in aged chimneys faster than you’ll see in inland New Hampshire towns like Concord or Lebanon. A chimney crown that looks sound in September can show hairline cracks by March after repeated freeze-thaw cycling from nor’easter moisture - one reason homeowners rely on our Fireplace Services in Exeter. This isn’t abstract weather talk - it’s why we recommend Level-2 camera inspections every 12-18 months here rather than the standard biennial cycle.
The heating season hits hard and runs long: October through April, with many Exeter homeowners burning daily in slow-combustion wood stove inserts. These inserts are efficient, but they’re often installed into flues sized for open fireplaces, creating draft problems and accelerated creosote buildup. We’ve relined dozens of Exeter chimneys where the homeowner converted to an insert in the 1990s and never understood why the room filled with smoke or why the flue tile cracked. The fix is almost always a properly sized stainless steel liner - and the sooner it’s done, the less likely you need a partial rebuild of the surrounding masonry.
Why Hearthstone Chimney Co. Is Exeter’s Preferred Chimney Liner & Rebuild Company
We’ve served the Exeter area for over 42 years, and our reputation here was built one chimney at a time. Our technicians know the difference between a Georgian four-flue stack on High Street and a 1920s bungalow chimney on Linden Street - and they document what they find with photos you can see, plus a plain-English verdict that tells you exactly what needs attention now versus what can wait.
Calls from Exeter reach a live person 24 hours a day, 7 days a week. No voicemail, no callback queue, no app. Most of our Exeter liner and rebuild jobs are completed in a single visit, with no-hassle upfront pricing - the number on the estimate is the number on the invoice. Our 90-Day Done Right Promise covers every job in writing: if it’s not right, we come back with no arguing and no paperwork shuffle. That’s the Keystone Standard, and it’s governed by our K.E.Y.S. values - Krafted right, Every time, Your home first, Standing behind it.
We also handle Chimney Cleaning & Sweep in Exeter and Chimney Repair in Exeter, so if your inspection reveals crown damage, flashing failure, or a need for repointing, we can coordinate everything without bringing in outside contractors.
Our Chimney Liner & Rebuild Services in Exeter
Stainless Steel Liner Installation
Stainless steel liners are our most common solution for Exeter’s converted fireplaces and aging oil-to-gas conversions. We use DuraFlex and Olympia Chimney 316Ti alloy liners rated for wood, oil, and gas - the same specification whether we’re working on a circa-1780 Federal home near the Exeter Historical Society or a 1960s ranch off Portsmouth Avenue. A typical single-flue stainless installation in Exeter runs $2,800-$4,200, including the liner, top plate, insulation wrap, and connection to your appliance. Multi-flue stacks common in Exeter’s historic core require individual liners for each active flue, which we’ll scope and quote separately so you’re not paying for capacity you don’t use.

Flexible Liner Installation
Flexible liners solve the offset and bend problems we encounter constantly in Exeter’s older chimneys. Original builders didn’t always run flues straight - they jogged around timber framing, chimney breasts, and structural posts. A rigid liner won’t make those turns without breaking tile or leaving dangerous gaps. Our flexible DuraFlex liners navigate offsets up to 45 degrees while maintaining full draft capacity. In Exeter’s pre-1850 homes, particularly the multi-story Colonials along Front Street, flexible installation often saves $1,500-$3,000 versus rebuilding the flue path with rigid sections. Typical flexible liner jobs in Exeter range from $3,200-$5,000.

Liner Replacement
When an existing liner has failed - cracked clay tile, corroded aluminum, or a previously installed steel liner that’s reached end of life - we extract and replace without damaging surrounding masonry. Exeter’s aggressive freeze-thaw cycle destroys clay tile from the outside in; we regularly find liners that looked functional on camera but crumbled during removal. Replacement costs in Exeter run $3,500-$6,000 depending on flue diameter, chimney height, and whether we need to repair the smoke chamber or firebox interface. We document the entire process with before-and-after photos, and every replacement includes a new cap from Famco or Copperfield to prevent the water intrusion that caused the original failure.

Partial Chimney Rebuild
Partial rebuilds address the crown, upper courses, and flue opening without dismantling the entire stack. In Exeter, this is often the right choice for chimneys where salt air and ice have destroyed the top 3-6 feet of masonry while the lower structure remains sound. We match existing brick and mortar color where possible - important in historic districts where appearance matters to neighbors and preservation boards. A typical partial rebuild in Exeter, including new crown pour, flue extension, and our Chimney Cap & Crown in Exeter, runs $4,500-$7,500. Full rebuilds, reserved for chimneys with structural failure throughout, range from $8,000-$15,000+ and are far less common in our Exeter work.

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.
Trusted Brands We Service in Exeter
We don’t use builder-grade substitutes, and we don’t special-order parts that leave you waiting two weeks. Our trucks carry DuraFlex liners in common Exeter flue sizes, Olympia Chimney components for multi-flue configurations, and Famco and Copperfield caps and dampers sized for everything from a small gas insert to a full Rumford opening. This inventory matters when you’re heating with wood in January and can’t afford a delay. Every component meets or exceeds NFPA 211 standards, and we warranty our installations with the 90-Day Done Right Promise - in writing, no arguing.
Common Chimney Liner & Rebuild Problems We See in Exeter Homes
- Uncapped, unmaintained flues in multi-hearth homes. Many Exeter Colonials have three or four flues in a single stack, and homeowners often only know about the one they actively use. We routinely find defunct fireplace flues that have been collecting debris and moisture for decades - a hidden liability that shows up almost exclusively in towns with this density of pre-Civil War construction.
- Insert installations without proper relining. Exeter’s long heating season drives homeowners toward efficient wood stove inserts, but too many were installed into flues sized for open fireplaces. The mismatch causes poor draft, creosote accumulation, and cracked flue tile - problems we solve with a properly sized stainless steel liner.
- Salt-air spalling at the crown and shoulders. Exeter’s coastal proximity means mortar joints deteriorate faster than inland. We see crowns that looked sound in fall inspection but show significant spalling by spring, especially on homes within a mile of the Squamscott River corridor.
- Freeze-thaw damage from nor’easter moisture. Heavy, wind-driven rain followed by rapid temperature drops forces water into hairline cracks, then expands it into structural damage. Chimneys that pass inspection in October can show new deterioration by March - why we recommend annual camera checks for homes over 100 years old.
Pricing for Chimney Liner & Rebuild in Exeter, NH
We’ve built our pricing on 42 years of Exeter-area jobs, and we don’t hide behind “call for estimate” when we can give you real numbers. Here’s what chimney liner and rebuild work costs in the 03833 market:
- Stainless steel liner (single flue): $2,800-$4,200
- Flexible liner with offsets: $3,200-$5,000
- Liner replacement (remove and replace): $3,500-$6,000
- Partial rebuild (crown, upper courses, cap): $4,500-$7,500
- Full chimney rebuild: $8,000-$15,000+
- Level-2 camera inspection with documentation: $289-$389
Factors that push costs higher: chimney height above two stories, multiple flues requiring separate liners, smoke chamber parging, firebox rebuild, or access complications like steep roofs or zero lot lines common in Exeter’s historic core. Factors that keep costs down: straight flue path, single appliance, good access, and catching problems before water damage spreads. We provide no-hassle upfront pricing - the number on the estimate is the number on the invoice. Call (844) 803-1545 for a free estimate; we’ll scope your flue, show you the photos, and give you a written quote you can compare.
We Also Serve Cities Near Exeter
Our technicians live in the seacoast region and regularly work in Kingston, Seabrook, Amesbury, and Merrimac - the same salt-air, freeze-thaw conditions apply, and we carry the same DuraFlex and Olympia Chimney inventory for fast turnaround. If you’re in one of these towns and need chimney liner or rebuild service, the same live-answer phone line and same-day scheduling applies.
Serving Exeter, NH - Our Local Coverage Area
We’re based in the Exeter 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 Liner & Rebuild in Exeter
Most Exeter customers get an appointment within 48 hours, and emergency calls for blocked or unsafe flues are typically same-day. Our technicians are based in the seacoast region and know the route to Exeter’s historic core, the neighborhoods near Phillips Exeter Academy, and the newer developments off Route 27. Call (844) 803-1545 - a live person answers 24/7 and can check real-time availability.
Yes, we work throughout 03833, from Front Street and Water Street’s pre-1850 homes to the mid-century neighborhoods near Gilman Park and the newer construction off Epping Road. Historic district work requires extra care with access, debris containment, and mortar color matching - we’ve done enough of it that our technicians carry period-appropriate brick samples and know the parking and staging constraints.
Yes, for unsafe conditions including carbon monoxide backdraft, visible flue collapse, or chimney fire damage. Our phones are staffed by a live person 24 hours a day, 7 days a week, and we’ll dispatch a technician for same-day temporary stabilization if needed. Permanent liner or rebuild work typically follows within 24-48 hours once we’ve documented the damage and ordered any non-stock components. For emergency calls, mention the urgency when you dial (844) 803-1545.
Not significantly - our rates are consistent across the seacoast region. What can make Exeter jobs cost more is the complexity of historic masonry: multi-flue stacks, offset flues, and access challenges in dense neighborhoods. These factors apply in any town with similar housing stock. Conversely, straightforward ranch-style homes in Exeter’s outskirts often cost less than comparable jobs in Kingston or Amesbury. The only way to know your exact price is a free inspection with written estimate - call (844) 803-1545 to schedule.
Every job is covered by our 90-Day Done Right Promise - in writing, no arguing. If the liner doesn’t draft correctly, if the crown leaks, or if any aspect of our work fails to perform as specified, we return and make it right at no charge. Beyond our promise, DuraFlex and Olympia Chimney liners carry manufacturer warranties ranging from lifetime to 20 years depending on the product tier. We register these warranties in your name and provide documentation before we leave the job site. For warranty questions on an existing Hearthstone job, call (844) 803-1545 and we’ll pull your file.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Exeter since 1984.