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DME MAINTENANCE • ESTABLISHED 2001 • PERFECT RECORD WITH SUFFOLK COUNTY CONSUMER AFFAIRS
SUFFOLK LICENSE #H-43223
SUFFOLKCHIMNEY.COM

DME MAINTENANCE

Suffolk County • Long Island

Chimney Waterproofing with ChimSaver — Breathable Protection

ChimSaver protects brick and mortar from water penetration while allowing the chimney to breathe. Extends masonry life 10+ years.

DME MAINTENANCE • ESTABLISHED 2001 • SUFFOLK LICENSE #H-43223

Free Estimate →

Chimney Waterproofing in Suffolk County

ChimSaver is a professional-grade, vapor-permeable chimney waterproofing treatment that penetrates brick and mortar to block water entry from outside while allowing moisture vapor from inside the chimney to escape. This breathability distinction is critical — ordinary paint or sealant traps moisture inside the masonry, where freeze-thaw cycles cause spalling and internal damage. ChimSaver protects without trapping. DME Maintenance applies ChimSaver after chimney pointing and crown repair as the final layer of water protection — it's the difference between a repair that lasts five years and one that lasts twenty-five.

ChimSaver penetrates brick and mortar — not a surface film

Vapor-permeable — chimney breathes, trapped moisture escapes

Blocks wind-driven coastal rain intrusion

Best applied immediately after pointing and crown work

Extended protection warranty available

Transparent Pricing — Suffolk County

We publish our pricing because we have nothing to hide. Free estimates on all repair work.

Service Starting Price
Chimney Inspection in Suffolk County — Full 21-Point Safety Check $185+
Dryer Vent Cleaning in Suffolk County — Fire Prevention & Efficiency $165+
Chimney Cleaning & Chimney Sweep in Suffolk County $185
Suffolk Wood Fireplace Chimney Cleaning — Creosote Removal $275+
Suffolk Chimney Cap — Keep Water & Animals Out $285+
Chimney Damper Repair & Top-Sealing Damper Installation — Suffolk County $1,100+
Suffolk Chimney Crown — Seal, Recoat or Rebuild $435+
Chimney Pointing in Suffolk County — Restore Mortar Joints $660+
Stainless Steel Chimney Liner Upgrade — Suffolk County $1,750+
Chimney Repair in Suffolk County — Pointing, Crowns, Flashing & More Free estimate
Chimney Inspection for Home Buyers & Sellers — Suffolk County Free estimate
Emergency Chimney Service in Suffolk County — Same-Day Response Free estimate
Suffolk Gas Chimney Cleaning — Optimize Draft & Safety $185
Suffolk Oil Chimney Cleaning — Remove Soot & Residue $185
Suffolk Gas Fireplace Cleaning — Burners, Venting & Safety $195+
Suffolk Wood Stove Cleaning — Stove & Flue Maintenance $215+
Suffolk Pellet Stove Cleaning — Ash, Vent & Efficiency $215+
Suffolk Chimney Blockage Removal — Nests, Debris & Obstructions Free estimate
Suffolk Chimney Chase Cover — Custom Metal Protection Free estimate
Chimney Waterproofing with ChimSaver — Breathable Protection Free estimate
Prefab Chimney Repair & Replacement Suffolk County Free estimate
Chimney Flashing Repair in Suffolk County — Stop the Leak at the Source Free estimate
Carbon Monoxide & Chimney Safety in Suffolk County — What Every Homeowner Needs to Know Free estimate
Smoke Coming Into the House? Suffolk County Chimney Diagnosis Free estimate
Chimney Smell in Your Suffolk County Home — What It Means & How to Fix It Free estimate
Chimney Leaking Water in Suffolk County — Find the Source, Fix It Right Free estimate
Fall Chimney Cleaning in Suffolk County — Book Before the Rush $185+
Suffolk County Chimney Service Cost Guide — What Everything Costs in 2026 $165–$1,750+
Professional Power Washing in Suffolk County, NY $195+
Oil-to-Gas Chimney Conversion in Suffolk County — Liner Required by Code $1,750+
Chimney Rebuild in Suffolk County — Partial & Full Reconstruction $1,320+
Animals in Your Chimney — Suffolk County Removal & Cap Installation $285+
Chimney Inspections for Suffolk County Real Estate Transactions Free estimate

All repair work quoted free on-site. Prices are starting prices for standard Suffolk County conditions.

Frequently Asked Questions — Suffolk County Chimney Services

What is ChimSaver chimney waterproofing?

ChimSaver is a professional penetrating chimney waterproofing treatment. Unlike paint or silicone sealants, ChimSaver is vapor-permeable — blocks water from outside while allowing moisture vapor from inside to escape. Best applied after chimney pointing or crown repair.

When should chimney waterproofing be applied?

ChimSaver should be applied after any chimney repairpointing, crown work, or cap installation — on clean, dry masonry. In Suffolk County, fall or spring are ideal application windows.

Will waterproofing stop a leaking chimney?

Waterproofing alone does not fix a chimney leaking through structural failures — those must be repaired first with pointing, crown repair, or flashing work. ChimSaver then protects the repaired masonry from future water penetration.

What chimney services does DME Maintenance provide in Suffolk County?

DME Maintenance provides chimney cleaning (gas, oil, wood, fireplace, stove, pellet), chimney repair (pointing, crown, flashing, cap, chase cover, waterproofing), stainless steel chimney liner installation, prefab chimney service, and chimney blockage removal throughout Suffolk County, Long Island.

How much does chimney cleaning cost in Suffolk County?

DME Maintenance charges $165 for a standard gas or oil flue cleaning in Suffolk County. Wood-burning fireplace chimney cleaning starts at $195. All cleanings include a full safety inspection and written report. Call 516-690-7471 for an exact quote.

Is DME Maintenance licensed in Suffolk County?

Yes. DME Maintenance holds Suffolk County Consumer Affairs License #H-43223, in perfect standing since our founding in 2001. You can verify this record directly on the Suffolk County consumer affairs portal.

Does every home in Suffolk County need chimney cleaning even without a fireplace?

Yes. Every home that heats with gas or oil has a chimney flue that vents combustion gases. Both gas and oil flues require annual inspection and periodic cleaning. Gas flues are at risk for acidic condensate damage; oil flues accumulate heavy soot. Skipping service creates carbon monoxide and fire risk.

People Also Search / Voice Search

★★★★★ Nextdoor

“Liner installed for oil-to-gas conversion. All paperwork handled.”

Ruairi Healy. — Islip

★★★★★ Yelp

“Douglas explained everything before starting. No pressure, just facts.”

Mr. Saoirse Boyle. — Lake Ronkonkoma

★★★★★ SuffolkChimney.com

“Stainless liner installed for the gas conversion. Sized right, done in a day.”

Mrs. Colleen Burke. — Sayville

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Owner-operated since 2001. No subcontractors. No call centers.

DME MAINTENANCE • Suffolk County License #H-43223