Sweep & inspection
Caps & crowns
Flue relining
Masonry repair
Gas fireplace serviceLevel 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.
Styles & brands we work with
See the difference
Before
After
Before
After
Before
AfterHow Much Does Chimney Liner & Rebuild Cost in Hempstead?
Chimney liner and rebuild work in Hempstead, NY typically runs $2,800 to $8,500 depending on whether you need a liner replacement alone or a full masonry rebuild from the roofline up. A straightforward stainless steel liner install (parts and labor, including the liner kit, insulation, and a new top plate) lands around $2,800 to $4,200. If your chimney crown, parapet walls, or the upper brick courses have crumbled from Nassau County winters, expect to pay $5,000 to $8,500 for a rebuild that includes repointing, new flashing, and a poured crown.
These are real working numbers for the Hempstead market, not national averages. Flint Chimney Co Hempstead writes every price down before work starts, so the figure you approve is the figure on the invoice. Call (516) 559-6922 for a free estimate on your specific chimney.
Chimney Liner & Rebuild Cost Breakdown (2026)
Here is a line-by-line breakdown of what chimney liner and rebuild work costs in Hempstead as of 2026. Prices reflect what we see across Hempstead Village, Uniondale, West Hempstead, and Garden City South.
| Line Item | Typical Cost Range | What It Includes |
|---|---|---|
| Stainless steel flue liner (DuraFlex or Olympia) with insulation | $1,800 – $2,800 | Liner kit sized to your flue, insulation wrap, top plate, rain cap, and connection to the appliance |
| Liner replacement labor (single story, accessible roof) | $1,000 – $1,400 | Removal of old clay tiles if needed, liner drop, crown-seal work, and cleanup |
| Chimney rebuild above the roofline (up to 24 courses of brick) | $3,000 – $5,500 | Tear-down of failed masonry, new brick or block, repointing, and a poured concrete crown |
| Full chimney rebuild from the firebox up | $6,000 – $8,500 | Complete teardown and reconstruction, new flue system, new cap and crown, flashing replacement |
| Chimney crown repair or replacement (precast or poured) | $450 – $1,100 | Crown removal, form and pour, or installation of a precast crown |
| Flashing replacement (copper or aluminum) | $400 – $900 | Step flashing, counter flashing, and sealing where the chimney meets the roofline |
| HeatShield cerfractory resurfacing (alternative to stainless liner) | $2,500 – $3,800 | Ceramic-based coating applied inside the existing flue to restore integrity without a liner drop |
The single biggest cost driver is access. A single-story ranch in East Meadow with a low-pitch roof is a different job than a three-story colonial in Hempstead Village with a steep slate roof and a chimney that requires scaffolding. The second driver is material choice. DuraFlex and Olympia stainless steel liners cost more up front than a HeatShield resurfacing, but they carry longer manufacturer warranties and are easier to inspect in future years. Flint Chimney Co Hempstead specifies materials by job requirement, not by margin. We work with Gelco chimney caps, Famco dampers, and Copperfield flashing because those are the brands that hold up to Long Island weather.
What Affects Chimney Liner & Rebuild Pricing in Hempstead
- Roof height and pitch. Hempstead has a mix of 1920s colonials with steep gables and 1950s ranches with shallow roofs. A chimney on a 12/12 pitch needs staging, fall protection, and a second man. That adds $400 to $1,000 to the job.
- Flue size and shape. An odd-sized or rectangular flue may require a custom oval liner or a cast-in-place system. Standard round flues are the cheapest to line. We see a lot of unusual dimensions in pre-war homes around Hempstead Turnpike.
- Condition of the masonry below the roofline. If the visible brick is spalling (flaking and popping from trapped moisture), a liner alone won’t solve anything. The inner wythe may need rebuilding, which pushes you into the $5,000-plus range.
- Liner type. Stainless steel, cast-in-place, or HeatShield cerfractory all land at different price points. Stainless is the most common call in Nassau County. HeatShield works well for otherwise-sound masonry with minor flue cracking.
- Permit requirements. The Town of Hempstead requires a building permit for structural chimney work over a certain scope. Permit fees are modest here compared to other Long Island townships, but they add $75 to $200 and a day of lead time.
- Time of year. Chimney work in Hempstead is busiest from September through December, when homeowners fire up their first season burn. Scheduling a liner job in the spring or summer does not change our pricing, but you will get on the calendar faster.
Can You Fix a Chimney Liner Without a Full Rebuild?
Yes, in many Hempstead homes you can. If the masonry shell is sound and the only problem is a cracked clay tile liner or gaps between liner sections, a stainless steel liner (DuraFlex or Olympia) drops straight down the existing flue. No teardown, no staging. That is the $2,800 to $4,200 job we described above.
If the chimney has shifted, is visibly leaning, or the brick has blown out from water damage, a liner alone is putting a new inner tube in a cracked tire. You would be paying for a liner that the structure cannot protect. In those cases, a partial or full rebuild is the honest fix. At Flint Chimney Co Hempstead, the written estimate will tell you which camp you are in before any work begins. If you are not sure which applies to your chimney, call (516) 559-6922 and we will send a background-checked, uniformed technician to inspect it at no charge for the estimate.
Is Chimney Liner Replacement Covered by Homeowners Insurance in Hempstead?
It depends on the cause of the damage. A chimney liner that cracked from normal wear or age is a maintenance item, and insurance carriers in Nassau County generally do not cover it. A liner or masonry damaged by a named event, such as a lightning strike, a falling tree limb during a nor’easter, or fire, is usually covered subject to your deductible. A chimney fire cracked liner is the classic example.
What insurance typically will not cover is the slow water damage from a failed crown or missing rain cap. That is why we push so hard on the crown seal and cap replacement as part of every liner install. A $600 crown repair today prevents a $7,000 rebuild in three years. Hank Delano, who leads Flint Chimney Co Hempstead, has seen too many Hempstead homeowners eat that full cost because a previous contractor left a cracked crown in place and called the job done.
How to Save on Chimney Liner & Rebuild
- Bundle the crown, cap, and liner in one visit. Combining the liner install with a new Gelco cap and a poured crown costs less in labor than scheduling them separately, because the crew and staging are already on site.
- Book in the off-season. Chimney crews in Hempstead are slammed from October through January. Schedule your liner or rebuild between March and August and you will get more scheduling flexibility. Our pricing stays the same year-round.
- Do not wait for masonry failure. A cracked liner that is caught early can usually be fixed with a stainless drop-in. A chimney that has been soaking up rain for three winters needs a rebuild. The earlier the catch, the smaller the bill.
- Get a written price before you commit. Flint Chimney Co Hempstead hands you a written estimate with the scope of work and total price before a single tool comes off the truck. That written number does not move. You will know exactly what you are paying before you say yes.
If you are comparing quotes from multiple Hempstead chimney companies, compare the warranty terms line by line. Our repair work carries the 365-Day Done Right Promise in writing, valid for a full year from the service date. If a covered repair fails within that period, we return at no charge. No argument, no re-quote, no fine print. That guarantee is part of The Garrison Code, the same standard every Garrison Partners location runs on.
Why Hempstead Chimneys Fail Faster Than You Would Expect
Hempstead sits in a coastal-adjacent climate zone where winter freeze-thaw cycles hit brickwork hard. Chimneys are the most exposed masonry on any house. A hairline crack in the crown lets rain in, and once the temperature drops below freezing, that trapped water expands by about 9%. One cycle pushes the crack wider. Thirty cycles over a winter is a structural problem. We regularly see chimneys in Uniondale and West Hempstead that need repointing every 12 to 15 years, compared with 20-plus years in drier inland climates.
The old clay tile liners common in Hempstead homes built before 1970 are another factor. Clay tiles crack under rapid temperature swings, and unlike a stainless liner, they do not flex. Once a tile cracks, the flue stops functioning as a sealed channel. That is how you get smoke in upstairs bedrooms, carbon monoxide backdrafting into the house, and creosote accumulating in the cavity between liner and masonry. None of those are problems to gamble on.
How Flint Chimney Co Hempstead Handles Liner & Rebuild Work
Every job starts with a written price and a written scope. That scope names the materials we are using, why we chose them, and exactly what the crew will do. If we are installing a stainless liner, the estimate says DuraFlex or Olympia, not “quality steel.” If the firebox needs rebuilding, we say so. If we are using Gelco caps or Famco dampers, that is on the page. You should be able to look up every brand we quote and verify it independently.
Our technicians are background-checked and uniformed. The person who shows up at your door is the person Flint Chimney Co Hempstead put on the dispatch sheet. The phones are answered by a live person 24 hours a day, seven days a week. If you call at 2 a.m. with water coming through the chimney, a human picks up. You can learn more about our Chimney Liner & Rebuild in Hempstead service page, or head back to the home page to see everything we do.
FAQs – Chimney Liner & Rebuild Cost
How much does a chimney liner replacement cost in Hempstead, NY?
A stainless steel chimney liner replacement in Hempstead typically costs $2,800 to $4,200 including the liner kit, insulation, top plate, rain cap, and installation labor. Two-story homes and hard-access roofs run toward the top of that range. Call (516) 559-6922 for a free written estimate on your chimney.
How much does a full chimney rebuild cost in Hempstead?
A full chimney rebuild in Hempstead runs $5,000 to $8,500 depending on height, access, and the amount of masonry being replaced. A rebuild above the roofline alone lands around $3,000 to $5,500. Flint Chimney Co Hempstead writes the exact price before any work starts, so you will not get a surprise change order.
Is it cheaper to repair or replace a chimney liner?
In most Hempstead homes, relining with a stainless steel system is the cheaper and more durable fix, at $2,800 to $4,200, compared with attempting to patch cracked clay tiles, which rarely holds. HeatShield cerfractory resurfacing at $2,500 to $3,800 is another option when the masonry is sound. A patch job that fails within the year costs you twice.
Can you replace a chimney liner the same day?
Yes. A standard stainless liner replacement in a single-story Hempstead home is a same-day job for our crew. A rebuild takes two to four days depending on scaffold needs and weather. Call (516) 559-6922 and we will give you a written timeline along with the written price.
What happens if my chimney repair fails within the year?
If a repair covered under the Flint Chimney Co Hempstead 365-Day Done Right Promise fails within one full year of the service date, we return at no charge to make it right. That guarantee is written, not verbal, and it applies to every repair we do. No re-quote, no debate, no fine print.
Do I need a permit for a chimney rebuild in Hempstead?
Structural chimney work in the Town of Hempstead generally requires a building permit, with fees typically in the $75 to $200 range. A straight liner replacement that does not alter the structure often does not. Flint Chimney Co Hempstead will tell you in writing whether your job requires a permit and what it will cost.
Get Your Free Hempstead Chimney Estimate
You should not have to call a chimney company just to learn what a liner or rebuild costs. Now you know the ranges. If you want the exact number for your chimney, call (516) 559-6922 and a live person will answer. We will schedule a free inspection, put a written price in your hand before any work starts, and back the repair with a full-year written guarantee.
Pricing reflects the Hempstead market as of 2026. Flint Chimney Co Hempstead offers free estimates – call (516) 559-6922.
Written by Hank Delano, Owner at Flint Chimney Co Hempstead, serving Hempstead, NY and surrounding Nassau County communities since 2002.
What Our Customers Say
"Rebuilt the crown on our chimney where water had been getting in. Neat masonry and a fair price."
- Eddie J."Direct, no nonsense, and polite. Exactly what I wanted."
- Tina W."Very respectful, wore boot covers, laid drop cloths. Left no soot."
- Jan S.