A1 ChimneyMasonry contractor in Baltimore, MD
A1 Chimney is a masonry contractor at 1820 Lancaster St #201, Baltimore, MD 21231, ranked #5 of 186 masonry contractors in Baltimore and rated 4.8 from 141 Google reviews. Open Monday to Friday and Sunday.
Baltimore, MDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 1820 Lancaster St #201, Baltimore, MD 21231Get directions |
|---|---|
| Phone | (410) 699-9993 |
| Website | md.a-1chimney.com |
| Hours | Monday to Thursday: 8 AM – 8 PM; Friday: 8 AM – 4:30 PM; Sunday: 8 AM – 8 PM |
| Google rating | 4.8 from 141 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- Masonrymain tradeGoogle main category
Service area
Serves Baltimore and 11 towns within 25 miles: Charles Village, Brooklyn Park, Baltimore Highlands, Dundalk, Lansdowne, Rosedale, Pumphrey, Arbutus, Linthicum, Essex and Overlea.
Based in Baltimore, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 8 PMevening |
| Tuesday | 8 AM – 8 PMevening |
| Wednesday | 8 AM – 8 PMevening |
| Thursday | 8 AM – 8 PMevening |
| Friday | 8 AM – 4:30 PM |
| Saturday | Closed |
| Sunday | 8 AM – 8 PMevening |
- Open evenings (after 6 PM)
- Open Saturdays — no
- Open Sundays
Compare nearby masonry contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| A1 Chimney (this business) | — | 86 | 4.8 (141) | — | No | Yes | |
| Solid Brick Contracting LLC | #3 | 88 | 4.8 (156) | — | Yes | Yes | 3.8 mi |
| Standard Chimney Works | #4 | 87 | 5.0 (10) | — | Yes | Yes | 0.4 mi |
| VIP Construction LLC | #6 | 85 | 5.0 (5) | — | Yes | Yes | 13.7 mi |
Questions about A1 Chimney
How is A1 Chimney ranked in Baltimore?
A1 Chimney is ranked #5 of 186 masonry contractors in Baltimore by CR Score, with 86 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are A1 Chimney’s hours?
A1 Chimney is open Monday to Friday and Sunday. Its listed hours are Monday to Thursday, 8 AM – 8 PM; Friday, 8 AM – 4:30 PM; Sunday, 8 AM – 8 PM. It is closed on Saturdays, and on Sundays 8 AM to 8 PM. Hours come from the business listing; holiday hours may differ.
What areas does A1 Chimney serve?
Serves Baltimore and 11 towns within 25 miles: Charles Village, Brooklyn Park, Baltimore Highlands, Dundalk, Lansdowne, Rosedale, Pumphrey, Arbutus, Linthicum, Essex and Overlea. The list is based on the business's location and the usual service radius for masonry. Confirm your address is covered when you call.
What do Google reviews say about A1 Chimney?
A1 Chimney has a rating of 4.8 from 141 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact A1 Chimney?
Call A1 Chimney on (410) 699-9993. The business is at 1820 Lancaster St #201, Baltimore, MD 21231. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own A1 Chimney? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.