Fast, Reliable Chimney Liner & Rebuild Across Stamford
If your Stamford home was built before 1990, there’s a strong chance your chimney liner is clay tile that’s cracked, your mortar is thinning from salt air, or both. A compromised liner or damaged flue isn’t a maintenance item you can defer - it channels deadly carbon monoxide and creosote out of your living space, and once it fails, the fireplace or furnace can’t run safely until it’s fixed. We’re Hearthstone Chimney Co., and our Chimney Liner & Rebuild team has been responding to calls from Glenbrook to Shippan Point for over 42 years. Most liner replacements and partial rebuilds in Stamford are completed in a single visit, with upfront pricing and a 90-Day Done Right Promise in writing. Call (844) 803-1545 - a live person answers, 24 hours a day.
Why Hearthstone Chimney Co. Is Stamford’s Preferred Chimney Liner & Rebuild Company
Stamford homeowners don’t call us because we’re the cheapest. They call because we show up when we say we will, explain what we found in plain English, and fix it without callbacks. Learn more about our Fireplace Services in Stamford. In a city where the housing stock spans unlined brick Colonials from the 1920s in Springdale to aging factory-built chimneys in the 06903 woodlands, you need a crew that recognizes the difference on sight - not a technician reading from a generic script.
We’ve earned a strong local reputation across Fairfield County by documenting every inspection with Level-2 camera photos the homeowner can see, then delivering a written verdict that separates “needs attention now” from “watch this next year.” Our background-checked, uniformed technicians carry DuraFlex and HeatShield materials on the truck, so most Stamford jobs don’t wait for parts. The 90-Day Done Right Promise means if it’s not right, we come back - in writing, no arguing. That’s how a company stays in business from 1984 to today.
Our Chimney Liner & Rebuild Services in Stamford
Stainless Steel Liner Installation
For most Stamford homes with damaged clay-tile flues, a stainless steel liner is the permanent solution. We size and install DuraFlex liners rated for wood, gas, and oil appliances, pulling the liner through existing chimney structures in Glenbrook colonials and North Stamford raised ranches alike. A typical stainless install in Stamford runs $2,800-$4,200 depending on flue height and appliance configuration. The job usually takes one day, and the liner carries a lifetime warranty when we install it.

Flexible Liner for Offset or Tight Flues
Older Stamford homes - especially the pre-WWII brick Colonials on the West Side - often have chimney offsets or narrow flues that won’t accept rigid pipe. A flexible liner navigates those bends without breaking the chimney envelope. We see this frequently in multi-family conversions downtown where a single chimney chase serves multiple units and space is tight. Flexible installations in Stamford typically fall between $2,400-$3,800, with camera verification that the liner seats properly at every offset.

Liner Replacement When Repair Isn’t Enough
Sometimes a liner can be patched with HeatShield cerfractory sealant; sometimes the tile is too fractured or the flue too deteriorated. In North Stamford’s 06903 zone, freeze-thaw cycles split clay liners every winter, and by the time homeowners notice drafting problems or smell smoke in the house, replacement is the only safe option. We remove the damaged liner, inspect the surrounding masonry with our camera, and install the new system with proper insulation and top-sealing. Liner replacement in Stamford generally costs $2,200-$4,500.

Partial Chimney Rebuild
When the flue is sound but the structure around it is failing, a partial rebuild addresses the crown, top courses of brick, and mortar joints without dismantling the entire chimney. This is common in Shippan Point and the South End, where salt-laden air from Long Island Sound erodes mortar at twice the rate you’d see in Danbury. We rebuild with matching brick and proper Stamford Chimney Cap & Crown slope to shed water, backing the masonry work with our 90-Day Done Right Promise. Partial rebuilds in Stamford typically range $1,800-$3,500.

What happens when you call
- 1
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 Stamford
We don’t substitute builder-grade materials to pad margin. Our trucks stock DuraFlex stainless liners, HeatShield resurfacing products, and Famco and Copperfield fittings and caps - the brands that professional sweeps specify when they’re doing their own homes. Because we maintain inventory for the Fairfield County market, Stamford customers aren’t waiting a week for parts to ship. The right material, on the truck, the day we arrive. That’s how most jobs finish in a single visit.
Common Chimney Liner & Rebuild Problems We See in Stamford Homes
- Freeze-thaw fractured clay liners in 06903. North Stamford’s wooded uplands see harder freeze-thaw cycles than the shoreline, and the 1960s-1980s clay-tile liners in those raised ranches are past their 50-year service life. We replace them with stainless systems that expand and contract without cracking.
- Salt-air mortar erosion in Shippan Point and the South End. Coastal exposure degrades mortar joints and spalls brick crowns even when the fireplace sees light use. A liner inspection here always includes an exterior check - something inland jobs don’t require as urgently.
- Original unlined flues in Glenbrook and Springdale pre-war homes. Many Colonials and Tudors built before HUD liner requirements have never had a proper flue liner installed. Burning modern, efficient appliances in an unlined chimney risks overheating the surrounding structure and violates current NFPA 211 standards.
- Shared chimney chases in downtown multi-family conversions. Older buildings converted to apartments or condos often have one chimney serving multiple units, with clay liners damaged by incompatible appliance venting or decades of neglected maintenance. We assess whether separate liners or a complete chase rebuild is the cleaner solution.
Pricing for Chimney Liner & Rebuild in Stamford, CT
We’re plain about numbers because nobody likes a surprise on the invoice.
| Service | Typical Range in Stamford |
|---|---|
| Stainless steel liner installation | $2,800 - $4,200 |
| Flexible liner installation | $2,400 - $3,800 |
| Liner replacement (clay to stainless) | $2,200 - $4,500 |
| Partial chimney rebuild (crown, top courses) | $1,800 - $3,500 |
| Full chimney rebuild | $6,500 - $12,000 |
| Liner repair / HeatShield resurfacing | $1,200 - $2,400 |
What moves the number? Flue height (three-story Springdale Colonials cost more than single-story ranch jobs), accessibility (steep roofs or tight property lines in the South End), and whether we discover hidden masonry damage once the old liner is out. We inspect with a camera first, show you the photos, and give you the full price before any work begins. No-hassle upfront pricing - the estimate number is the invoice number. Call (844) 803-1545 for a free estimate; we also offer a Free Second Opinion on any written estimate you’ve already received, plus $50 off any repair over $250.
We Also Serve Cities Near Stamford
Our crews work daily across southwestern Fairfield County. If you’re in Chimney Cleaning & Sweep in Stamford territory or need Chimney Repair in Stamford, we handle that too - and we regularly travel to Old Greenwich, Riverside, Cos Cob, and Darien for liner and rebuild work. Same live-answer phone, same upfront pricing, same 90-Day Done Right Promise.
Serving Stamford, CT - Our Local Coverage Area
We’re based in the Stamford 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 Stamford
We typically schedule Stamford liner and rebuild appointments within 2-4 business days, and emergency calls - suspected carbon monoxide leakage, visible chimney fire damage, or collapsed flue tile - get same-day or next-day response. A live person answers our phone 24/7 to triage urgency. Call (844) 803-1545 and we’ll give you a specific arrival window, not a four-hour guess.
Yes - we work across all Stamford ZIP codes including 06901, 06926, 06927, 06928, and the 06903 woodland zone. The coastal conditions in Shippan Point and the freeze-thaw exposure in North Stamford are familiar territory for our technicians, and we adjust our inspection protocol accordingly. Wherever your chimney sits in Stamford, we document it with photos and a written verdict you can keep.
Yes. If you have a chimney fire, sudden drafting failure, or a furnace shutdown traced to flue blockage, call (844) 803-1545 any hour. Our phones are staffed live, not by voicemail or callback queue. We’ll determine whether the situation needs immediate securing or can wait for daylight, and we’ll dispatch accordingly. Safety comes first - a cracked liner venting a gas appliance is not a wait-until-morning problem.
Stamford pricing runs roughly 10-15% above Ridgefield or Danbury due to higher material delivery costs, steeper roof access on older homes, and the additional labor of coastal-condition repairs (salt-eroded mortar requires more extensive repointing). That said, we don’t charge a “Stamford premium” - our ranges reflect actual job conditions, not zip-code pricing. Call for a free estimate and we’ll show you exactly what drives your number.
Every liner and rebuild job is covered by our 90-Day Done Right Promise in writing - if it’s not right, we make it right, no paperwork and no arguing. Stainless steel liners carry a lifetime manufacturer’s warranty when installed by our certified technicians. The masonry portion of partial or full rebuilds is backed by our Keystone Standard guarantee. We’ve been honoring warranties in Fairfield County since 1984, and we plan to be here to honor yours.
Ready to get your Stamford chimney liner or rebuild done right? Call Hearthstone Chimney Co. at (844) 803-1545 for a free estimate. A live person will answer, we’ll schedule at your convenience, and you’ll get upfront pricing with no surprises on the bill. We also offer a permanent 5% Senior and Veteran discount, and our $89 Seasonal Tune-Up includes a Level-2 camera inspection that catches liner problems before they become emergencies.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Stamford since 1984.