Chelsea's Chimney

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About Chelsea's Chimney
Chelsea's Chimney operates as a licensed chimney and fireplace contractor serving Gaithersburg and the broader Maryland-Washington DC corridor from a base at 4320 Damascus Rd. With 758 client reviews generating a 4.9-star average rating, the company handles chimney sweeps, firebox repairs, crown rebuilding, waterproofing, and flue system replacements for residential properties. Their service footprint spans Montgomery County, Howard County, Frederick County, Carroll County, Prince George's County, Baltimore, and Washington DC. The team maintains a seven-day availability window across the workweek, closing only on Sundays.
What distinguishes Chelsea's Chimney from regional competitors is their emphasis on transparent communication and methodical documentation. Reviewers consistently note that technicians photographed completed work, explained repair procedures in detail, and walked homeowners through each stage of complex masonry restoration. The company operates a 24/7 emergency line, a practical feature for homeowners discovering chimney issues during off-hours or ahead of heating season. Their commitment to keeping clients informed appears across multiple reviews, with customers noting proactive updates rather than reactive explanations.
Customer narratives from verified reviews highlight specific technician interactions. Lindsey, referenced in a fireplace insert inspection, was described as thorough and knowledgeable about the specific appliance model. Greg appeared in a chimney restoration project where the reviewer noted clear communication about repair options and a fair quote. Omar Quintanilla led a B-vent flue replacement, with the reviewer emphasizing respectful home care practices including floor covering and shoe covers, plus post-job photographic documentation. These accounts collectively portray a team prioritizing client education and worksite cleanliness.
What Customers Say
Six of six detailed reviews award five stars, with reviewers specifically mentioning technician communication, fair pricing, and thorough work documentation. Multiple reviewers contrast Chelsea's Chimney with competitors who proposed quicker or less expensive methods, noting this company's detailed explanations and methodical approach.
Working Hours
| SundayToday | Closed |
| Monday | 7 AM–6 PM |
| Tuesday | 7 AM–6 PM |
| Wednesday | 7 AM–6 PM |
| Thursday | 7 AM–6 PM |
| Friday | 7 AM–6 PM |
| Saturday | 7 AM–6 PM |
Services
Chimney Sweeping & Cleaning
Professional chimney sweep services removing creosote buildup and debris to restore proper draft and reduce fire hazard.
Chimney Inspection & Diagnostics
Comprehensive inspection of chimney structure, flue, and fireplace insert compatibility with detailed findings explanation.
Crown Repair & Rebuilding
Masonry crown repair and reconstruction including full removal and rebuild for damaged or deteriorating crowns.
Brick Repointing & Masonry Restoration
Individual brick replacement and mortar joint repointing to restore structural integrity and prevent water intrusion.
Chimney Waterproofing
Professional-grade waterproofing application protecting masonry chimneys from moisture damage and freeze-thaw deterioration.
Flue System Replacement
B-vent and other flue system replacement services with professional installation and post-job documentation.
Fireplace Repair & Firebox Restoration
Firebox repair services addressing brick damage, damper operation, and fireplace insert installation requirements.