Chimney Repair in Exeter, NH
Chimney repair in Exeter, NH typically costs between $350 and $2,800 depending on scope, with most standard repairs completed in a single visit. Call (844) 803-1545 and you’ll reach a live person, not a recording - every hour of every day. Our crews serve Exeter locally, with scheduling coordinated from our Boston office.
Why Exeter Homes Are Different
Exeter occupies a peculiar position in New Hampshire’s chimney geography. Twelve miles from the Atlantic, the town catches salt-laden air that accelerates mortar deterioration far beyond what you’d find in Concord or Manchester. A chimney that looked sound in October can show spalling and joint cracks by March after repeated freeze-thaw assaults. We’ve photographed the progression on the same Water Street chimney across consecutive seasons.
The housing stock compounds the environmental stress. Exeter’s density of pre-Civil War homes is unusual even for New England. Many carry single large chimney stacks with three or four separate flues serving period fireplaces in different rooms. Homeowners often know only the flue connected to the hearth they use. The others - capped poorly or not at all - collect debris, moisture, and occasionally animal nests for decades.
Chimney Repair in Exeter
Exeter’s seacoast climate and historic housing stock create repair needs you won’t find in inland New Hampshire towns. Nor’easters drive moisture into hairline cracks; salt air accelerates chemical breakdown of mortar. We regularly find uncapped flues in multi-hearth Colonials that have been collecting debris since before the current owners bought the home. Our Chimney Repair process starts with a Level-2 camera inspection - photos you can see, a plain-English verdict - so nothing is recommended without evidence.
Mortar Repointing
The freeze-thaw cycling in Exeter’s seacoast climate attacks mortar joints at the crown and shoulders faster than almost anywhere else in New Hampshire. We grind out failed joints to proper depth and repoint with color-matched, professional-grade mortar. On Front Street Federal homes where historical accuracy matters, we match the original joint profile so the repair doesn’t announce itself. Partial repointing from crown to shoulder runs $650-$1,200; full chimney repointing ranges $1,800-$2,800.
Spalling Brick Repair
Spalling is epidemic in Exeter’s older chimneys, especially on stacks facing the prevailing Atlantic winds. Salt accelerates the damage. We replace spalled bricks with matching units, then address the source - usually failed crown sealant, improper flashing, or a missing cap. Localized brick replacement runs $450-$950. Without fixing what’s letting water in, the bricks will simply spall again next season.
How quickly can you get to Exeter for a chimney repair?
Most Exeter appointments are scheduled within 24-48 hours, and emergency calls for active leaks or structural hazards are prioritized. Our technicians carry common repair materials on every truck, so most standard repairs are completed in a single visit. Call (844) 803-1545 for today’s availability.
Chimney Cleaning & Sweep in Exeter
A Level-1 chimney sweep in Exeter typically runs $189-$249, while a Level-2 camera inspection with full documentation costs $299-$389. Exeter’s intense heating season - October through April - produces heavy creosote buildup, especially where homeowners have converted old fireplaces to slow-burning wood stove inserts without properly relining. Our Chimney Cleaning & Sweep includes inspection of every flue in multi-flue stacks, not just the one you actively use.
Level 2 Inspection
Level 2 is required when you’ve changed your heating system, experienced a chimney fire, or are buying or selling a home. In Exeter’s pre-1850 homes, camera inspection often reveals cracked flue tiles, unlined masonry, or gaps between original construction and later insert installation. We document everything with photos you can see, then deliver a plain-English verdict. Level 2 inspections in Exeter cost $299-$389.
Creosote Removal
Exeter’s long burning season creates stage-2 and stage-3 creosote buildup that standard brushing cannot remove. This glazed, tar-like deposit is a genuine fire hazard. We use mechanical rotary systems and professional-grade solvents to break it down safely. Creosote removal in Exeter ranges $249-$449 depending on severity and flue access.
Do you cover all Exeter neighborhoods, including the historic district?
Yes. We work throughout the 03833 ZIP code, from the historic core along Front Street and Water Street to the neighborhoods near Phillips Exeter Academy. Historic homes require particular expertise; our technicians identify, label, and clean multiple flues in single chimney stacks without damaging period masonry.
Fireplace Services in Exeter
Fireplace service in Exeter, NH typically runs $150-$450 for standard maintenance and $400-$1,800 for repairs or conversions. The town’s stock of 18th- and early 19th-century homes includes original fireplaces built for wood and coal, not modern heating loads - cracked refractory panels and deteriorated smoke chambers are common findings. Our Fireplace Services include gas, wood-burning, and insert systems.
Wood Burning Fireplace Repair
In the historic core along Front Street and Water Street, we regularly find fireboxes with cracked refractory panels after two centuries of thermal cycling. We replace these with modern panels rated for current heat output. Wood fireplace cleaning and Level-1 inspection runs $200-$300.

Fireplace Insert Installation
Inserts are popular in Exeter’s older homes, but an insert installed into an unlined or damaged flue is a hazard. We measure, specify, and install inserts with proper stainless steel liners from DuraFlex, connected directly to the insert collar with no gaps. In Exeter’s multi-flue chimneys, we identify and label each flue individually. Insert installation with proper liner runs $1,200-$1,800 for most Exeter homes.

Is fireplace service more expensive in Exeter than in nearby towns?
Our pricing is consistent across Exeter, Kingston, Seabrook, and surrounding towns. The variables that affect cost are the condition of your specific system, not your town. Older Exeter homes with multi-flue chimneys may require more extensive work, but we quote upfront based on what we find, not based on your address.

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 Cap & Crown in Exeter
Chimney cap and crown repair in Exeter, NH typically runs $280-$850 depending on whether you’re sealing a hairline crack or replacing a full multi-flue cap on a historic stack. Exeter’s aggressive freeze-thaw cycle, combined with salt-laden air, destroys crowns faster than inland climates. Our Chimney Cap & Crown work uses professional-grade materials designed for seacoast conditions.
Cap Installation
We size caps to your flue count and exterior dimensions, not to a generic chart. On Water Street Colonials with three or four flues, we install custom multi-flue caps that cover the entire chimney top, preventing water intrusion between flues where individual caps would leave gaps exposed to nor’easter rains. Single-flue cap installation runs $340-$620; multi-flue caps range $580-$950.
Crown Repair
Exeter’s freeze-thaw cycle is so aggressive that standard sealants often fail within a season. We use flexible, professional-grade coatings that accommodate thermal movement. Crown repair ranges $380-$720 for crack sealing and partial rebuilds. For significant structural compromise, we’ll explain whether patchwork or full rebuild is the honest call.
Do you offer emergency cap and crown service in Exeter?
Yes. Our phones are staffed by a live person 24 hours a day, 7 days a week. If a crown failure is sending water into your living space or a cap has blown off exposing your flue to a coming storm, we dispatch for emergency assessment and temporary protection. Call (844) 803-1545 anytime.
Chimney Liner & Rebuild in Exeter
Chimney liner installation and 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. Many of Exeter’s oldest homes have unlined masonry chimneys built for wood and coal - not modern inserts - making cracked flues and missing liners the defining hazard here. Our Chimney Liner & Rebuild process documents every finding with photos before we recommend any work.
Stainless Steel Liner Installation
We use DuraFlex and Olympia Chimney 316Ti alloy liners rated for wood, oil, and gas. 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.
Flexible Liner Installation
Original Exeter builders didn’t always run flues straight - they jogged around timber framing and structural posts. Our flexible DuraFlex liners navigate offsets up to 45 degrees while maintaining full draft capacity. In Exeter’s pre-1850 Colonials, flexible installation often saves $1,500-$3,000 versus rebuilding the flue path with rigid sections. Typical flexible liner jobs run $3,200-$5,000.
What warranty covers chimney liner and rebuild work in Exeter?
Every job is covered by our 90-Day Done Right Promise - in writing, no arguing. Beyond our promise, DuraFlex and Olympia Chimney liners carry manufacturer warranties ranging from lifetime to 20 years depending on product tier. We register warranties and document every job with photos so there’s no dispute about what was done.
Brands We Service in Exeter
We stock professional-grade materials from Olympia Chimney, Famco, Copperfield, and DuraFlex - no builder-grade substitutes. Most parts are available for same-day installation, and we source custom components within 48 hours when needed. See our brands for full specifications.
Pricing for Chimney Cleaning in Exeter, NH
| Service | Typical range in Exeter |
|---|---|
| Level-1 chimney sweep and basic inspection | $189 - $249 |
| Level-2 inspection with camera documentation | $299 - $389 |
| Creosote removal (heavy buildup) | $249 - $449 |
| Chimney cap installation (single-flue) | $340 - $620 |
| Crown repair or rebuild | $380 - $720 |
| Stainless steel liner installation | $2,800 - $4,200 |
| Flexible liner with offsets | $3,200 - $5,000 |
| Partial chimney rebuild (above roofline) | $2,200 - $4,500 |
Multi-flue stacks, steep roof pitches common in Exeter’s historic district, and matching specialty materials for historical compatibility push prices toward the higher end. We provide no-hassle upfront pricing before any work begins - the number on the estimate is the number on the invoice.
Neighborhoods We Serve in Exeter
We’ve swept and repaired chimneys from the historic core to newer construction on the town’s edges. Most Exeter appointments are scheduled within 24-48 hours.
- Front Street / Water Street historic district
- Swasey Parkway area
- Phillips Exeter Academy vicinity
- Linden Street / Center Street corridor
- Gilman Garrison area
Service Area - Cities Near Exeter
Our crews serve the NH seacoast region daily. Along with Exeter, NH, we regularly work in Kingston, NH, Seabrook, NH, Plaistow, NH, Sandown, NH, and Hampstead, NH. Scheduling is coordinated from our Boston office, with technicians dispatched to each town from regional routes.
Serving Exeter, NH - Our Local Coverage Area
Hearthstone Chimney Co. crews serve Exeter and the communities around it; dispatch is coordinated from our Boston office. The map shows the Exeter coverage area; if your address is on it, we can help.
Also serving nearby: Exeter, NH, Kingston, NH, Seabrook, NH, Plaistow, NH, Sandown, NH, Hampstead, NH.
FAQs About Chimney Cleaning in Exeter
Most chimney cleaning, sweeping, and standard repairs in Exeter do not require permits. Rebuilds, structural modifications, or liner installations may need review by the Exeter Building Department. We handle permit research as part of our project planning when required, and we document our work to meet any inspection standards.
The National Fire Protection Association recommends annual inspection for all chimneys, and sweeping when creosote buildup reaches 1/8 inch. In Exeter, we recommend annual service because the intense October-through-April burning season produces significant deposits, and salt-air deterioration means structural problems can develop within a single year. Call (844) 803-1545 to schedule - estimates are free.
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 Exeter Customers Say
"Level two inspection before we bought the house. The report was detailed enough to use as a negotiating point and he walked me through every photo in it."
- Carmen Delgado"Creosote buildup was worse than I realized. He measured it, put a camera up to show me the glazing on the flue, and was honest that we were closer to a chimney fire than I wanted to hear."
- Mark Bennett"The fireplace had never drawn properly since we moved in. He found the damper was only opening halfway on a bent linkage and fixed it in ten minutes."
- Tim Kowalski