Fast, Reliable Chimney Repair Across Old Greenwich
Chimney repair in Old Greenwich typically runs $650-$4,200 depending on whether you need mortar repointing, spalling brick repair, or a partial rebuild, and our Chimney Repair team completes most jobs in a single visit with upfront pricing confirmed before we start. We’ve been working on the brick chimneys of 1920s colonials and Cape Cods along Sound Beach Avenue and the streets near Greenwich Point for over 42 years, and the salt-laden air coming off Long Island Sound creates repair patterns here that inland Fairfield County sweeps simply don’t encounter as often. Call (844) 803-1545 - a live person answers, 24 hours a day, and we’ll give you a free estimate with a plain-English verdict you can understand.
Why Hearthstone Chimney Co. Is Old Greenwich’s Preferred Chimney Repair Company
We don’t chase calls from three counties away. Our technicians know that a chimney on Shore Road faces different wind load and salt exposure than one three blocks inland on Lockwood Avenue, and we plan our materials accordingly. Russell Haines built this company in 1984 on the principle that a craftsman should explain what’s wrong, fix it with materials that outlast the original, and stand behind the work without making the homeowner fill out forms or argue on the phone. That hasn’t changed.
Our Level-2 camera inspections end with photos you can see and a written verdict in plain English - no vague hand-waving, no scare tactics. The 90-Day Done Right Promise covers every repair in Old Greenwich in writing - from Chimney Cleaning & Sweep in Old Greenwich to full rebuilds - and if it’s not right, we come back, no paperwork, no arguing. Background-checked, uniformed technicians arrive when we say we’ll arrive, and most repairs finish in one visit. The number on your estimate is the number on your invoice - a square deal, no surprises on the bill.
Our Chimney Repair Services in Old Greenwich
Mortar Repointing
The freeze-thaw cycles of Connecticut winters open hairline cracks in mortar joints, but in Old Greenwich the salt air off Long Island Sound accelerates the damage by drawing moisture deeper into the bed joints. We grind out deteriorated mortar to proper depth and repoint with color-matched, professional-grade mortar formulated for coastal exposure - not the quick-set bag mix some crews carry. Homes near Greenwich Point and along the Sound Beach Avenue corridor typically need repointing inspection every 5-7 years rather than the 10-year interval standard inland.

Spalling Brick Repair
Spalling - the flaking and crumbling of brick faces - shows up aggressively on south-facing chimneys in Old Greenwich where salt spray and wind-driven rain hit hardest. We remove damaged brick units, source matching replacements when possible, and address the underlying moisture intrusion with proper flashing and waterproofing. The 1920s-1950s housing stock here often has soft, low-fired brick that demands gentler handling than modern hard-fired units, and our technicians treat these older chimneys with the patience they require.

Chimney Waterproofing
Standard waterproofing agents fail faster in ZIP 06870’s coastal microclimate. We apply vapor-permeable, professional-grade sealers that let the chimney breathe while blocking liquid water and salt intrusion - critical for masonry that endures both driving nor’easters and summer humidity. A properly waterproofed chimney in Old Greenwich can add 10-15 years to the life of your mortar and brick, and we document the application with photos for your records.

Flashing Repair
This is where Old Greenwich’s geography hits hardest. Our technicians working the streets closest to Greenwich Point routinely find flashing that has corroded through within 10-12 years rather than the 20-year lifespan expected inland. The salt air demands stainless steel or copper flashing on every re-job - a conversation that comes up on nearly every coastal house call in this ZIP. We fabricate custom flashing where needed, seal with high-temperature compounds rated for chimney expansion, and guarantee the work under our 90-Day Done Right Promise.

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.
Trusted Brands We Service in Old Greenwich
We stock professional-grade materials from HeatShield, Gelco, and Olympia Chimney - no builder-grade substitutes that fail in coastal conditions. When your Old Greenwich chimney needs a new cap, liner, or waterproofing treatment, the parts are already on our trucks or available next-day from our supplier network. That means one visit, not two, and repairs that hold up to the salt air and wind exposure specific to homes near Long Island Sound. We also handle Chimney Cap & Crown in Old Greenwich when the damage extends beyond flashing into the crown structure itself.
Common Chimney Repair Problems We See in Old Greenwich Homes
- Undersized clay tile liners in original 1920s-1950s chimneys. These flues were sized for coal or early oil systems and are frequently mismatched for modern wood-burning inserts, causing creosote buildup and draft problems that standard cleanings must flag before they become hazardous.
- Downdraft issues on south-facing, water-side elevations. Onshore winds from Long Island Sound create variable draft pressure that pushes smoke back into living rooms - a mechanical problem, not a cleaning problem, that requires proper cap and flue sizing to correct.
- Accelerated mortar spalling within five blocks of the shoreline. The combination of salt spray, freeze-thaw cycling, and soft historic brick means we see advanced joint deterioration in Sound Beach and Greenwich Point neighborhoods that would be unusual this early in Riverside or Cos Cob.
- Corroded flashing at the 10-12 year mark. Standard galvanized flashing simply doesn’t survive the salt air here; we replace with stainless or copper on every coastal re-job, and we document the condition with camera photos so homeowners understand why.
Pricing for Chimney Repair in Old Greenwich, CT
Here’s what chimney repair costs in Old Greenwich’s market - the numbers are upfront, and your estimate is free.
| Service | Typical Range in Old Greenwich |
|---|---|
| Mortar repointing (partial chimney) | $650-$1,400 |
| Spalling brick repair (localized) | $480-$950 |
| Chimney waterproofing | $380-$720 |
| Flashing repair (stainless or copper) | $550-$1,100 |
| Partial chimney rebuild (above roofline) | $2,800-$4,200 |
| Full tuckpointing (historic chimney) | $1,800-$3,500 |
Costs in Old Greenwich run roughly 10-15% above inland Fairfield County due to coastal material specifications - stainless flashing, salt-resistant sealers, and the extra labor of matching historic brick. We apply your $50 Off Any Repair Over $250 automatically, and seniors and veterans receive a permanent 5% discount. The estimate is free, the price is fixed before we start, and the 90-Day Done Right Promise covers everything in writing. Call (844) 803-1545 for your exact quote.
We Also Serve Cities Near Old Greenwich
Our repair crews work throughout the 06870 ZIP and surrounding communities - Chimney Repair in Old Greenwich is our home territory, but we also serve Riverside, Cos Cob, Stamford, and Greenwich proper with the same single-visit standard and upfront pricing. If you’re unsure whether your address falls in our service area, call and ask - a live person will tell you directly, not put you in a callback queue. We also provide Fireplace Services in Old Greenwich for homeowners whose repair needs extend into the firebox, damper, or hearth system.
Serving Old Greenwich, CT - Our Local Coverage Area
We’re based in the Old Greenwich 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 Repair in Old Greenwich
We typically schedule repairs within 1-3 business days for non-emergency calls in Old Greenwich, and same-day service is often available for active leaks or structural concerns. Emergency calls are answered by a live person 24/7, and our technicians carry the materials to complete most repairs in a single visit. Call (844) 803-1545 - we’ll give you a firm arrival window, not a four-hour guess.
Yes - we work throughout ZIP 06870, from the shoreline streets near Greenwich Point and Sound Beach to the inland blocks around Lockwood Avenue and Tomac Avenue. The salt-air exposure varies by proximity to the water, and we adjust our material recommendations accordingly; a chimney on Shore Road gets different flashing spec than one on Strickland Road, and we plan for that before we arrive.
Yes - our phones are staffed by a live person 24 hours a day, 7 days a week, including holidays. If you have an active water leak, fallen bricks, or a suspected liner breach, we’ll dispatch a technician with emergency stabilization materials and schedule permanent repair - including Chimney Liner & Rebuild - Old Greenwich - as soon as weather and conditions allow. The 90-Day Done Right Promise applies to emergency work exactly as it does to scheduled repairs.
Typically 10-15% more, due to coastal material requirements - stainless or copper flashing instead of galvanized, salt-resistant waterproofing compounds, and the extra labor of matching historic brick in the 1920s-1950s housing stock. We absorb some of that difference through efficient single-visit completion, and your free estimate breaks out exactly where the cost comes from so you can compare apples to apples.
Every repair is backed by our 90-Day Done Right Promise in writing - if it’s not right, we come back and make it right, no paperwork, no arguing. For materials, we honor manufacturer warranties from HeatShield, Gelco, Olympia Chimney, and other professional-grade brands we install. The combination means you’re covered for workmanship and materials without chasing multiple phone numbers. Call (844) 803-1545 with any warranty concern - a live person answers, and we resolve it directly.
Written by Russell Haines, Owner at Hearthstone Chimney Co., serving Old Greenwich and coastal Fairfield County since 1984.