Frederick County, Maryland
Best Local Businesses in Frederick, MD
The top-ranked local businesses in Frederick across 14 categories — ranked by verified ratings and 46,857 customer reviews collected from across the internet.
138
Businesses ranked
14
Categories
4.91★
Avg. rating
46,857
Total reviews
Top-Rated in Frederick
The highest-scoring local businesses across all categories.
Northrop Realty
6,042 reviews
Smock Heating & Air
1,746 reviews
May's Heating & Air Conditioning
960 reviews
Law Offices of Marc S. Ward, LLC
744 reviews
Chris Reeder and Team Reeder
579 reviews
Honest Air Heating & Air Conditioning
566 reviews
Browse by Category
See the full ranked list in each category.
Best Pest Control in Frederick
10 ranked
- 1Virginia Green Lawn Care⭐ 4.9
- 2Mosquito Squad Plus of Frederick⭐ 4.9
- 3Pro Lawn Cuts LLC⭐ 4.9
Best Pool Service in Frederick
8 ranked
- 1Cover Care, LLC⭐ 4.7
- 2Blue Horizon Construction, LLC⭐ 4.8
- 3Dog Days of Summer Pool Service⭐ 4.8
Best HVAC in Frederick
10 ranked
- 1Smock Heating & Air⭐ 5.0
- 2May's Heating & Air Conditioning⭐ 5.0
- 3Honest Air Heating & Air Conditioning⭐ 5.0
Best Plumbers in Frederick
10 ranked
- 1BPM Heating, Cooling & Plumbing⭐ 5.0
- 2Masterpiece Plumbing & Drain, LLC⭐ 5.0
- 3Mallick Plumbing & Heating, Inc.⭐ 5.0
Best Electricians in Frederick
10 ranked
- 1David Williams Electric⭐ 5.0
- 2Ryan Electric⭐ 4.9
- 3Lumen Brothers Electric Company⭐ 5.0
Best Roofers in Frederick
10 ranked
- 1Semper West Roofing⭐ 5.0
- 2Frederick Roof Repair⭐ 5.0
- 3TEO Roofing⭐ 4.9
Best Tree Service in Frederick
10 ranked
- 1A1 Tree Pros⭐ 5.0
- 2The Best Friends Landscaping, LLC⭐ 5.0
- 3Abbott's Tree Experts⭐ 5.0
Best Pressure Washing in Frederick
10 ranked
- 1My Gutter Doctor⭐ 5.0
- 2Janice & Son LLC Power Washing⭐ 5.0
- 3Pro Washing Services⭐ 5.0
Best House Cleaning in Frederick
10 ranked
- 1Sky Cleaning⭐ 5.0
- 2Kidwell's Kleaning⭐ 4.9
- 3Frederick Cleaning Services LLC⭐ 5.0
Best Moving Companies in Frederick
10 ranked
- 1AJ MOVING SERVICES⭐ 5.0
- 2Movers On Duty⭐ 5.0
- 3MannyHelper⭐ 5.0
Best Attorneys in Frederick
10 ranked
- 1Law Offices of Marc S. Ward, LLC⭐ 5.0
- 2Malloy Law Offices, LLC⭐ 5.0
- 3Berman | Sobin | Gross LLP - Frederick Work Injury Lawyers⭐ 5.0
Best Dentists in Frederick
10 ranked
- 1Lee Family Dentistry⭐ 5.0
- 2Dr. Harvey Levy & Associates⭐ 4.9
- 3Premiere Dental Arts of Frederick⭐ 4.9
Best Real Estate Agents in Frederick
10 ranked
- 1Jonathan Layne
- 2Chris Reeder and Team Reeder⭐ 5.0
- 3Troyce Gatewood⭐ 5.0
Best Gyms in Frederick
10 ranked
- 1Player's Fitness and Performance⭐ 5.0
- 2Odin CrossFit⭐ 5.0
- 3Unrivaled Iron Gym⭐ 5.0
ZIP Codes & Area Code in Frederick
Frederick, in Frederick County, is served by area codes 301 and 240 and covers 7 ZIP codes.
Area Codes
ZIP Codes
- 20678
- 21701
- 21702
- 21703
- 21704
- 21705
- 21709
Frederick FAQs
What are the best local businesses in Frederick, MD?+
MarylandBusinessesNearMe.com ranks the top local businesses in Frederick across 14 categories — including pest control, house cleaning, HVAC, plumbers, roofers, and dentists — based on verified ratings and review counts collected from across the internet.
How many businesses are ranked in Frederick?+
We currently rank 138 businesses in Frederick, Maryland across 14 service categories, with a combined 46,857 customer reviews.
What county is Frederick in?+
Frederick is located in Frederick County, Maryland.
What ZIP codes are in Frederick, MD?+
Frederick covers 7 ZIP codes: 20678, 21701, 21702, 21703, 21704, 21705, 21709.
What is the area code for Frederick, MD?+
Frederick is served by area codes 301 and 240.
How are Frederick business rankings determined?+
Each business is scored with a weighted formula that balances its star rating against its number of reviews, so a highly-rated business with many reviews ranks above one with only a few. Rankings use verified data collected from across the internet and are refreshed regularly.
What is the most-reviewed business in Frederick?+
Northrop Realty is among the most-reviewed in Frederick, with 6,042 reviews and a 5.0-star rating.
Is MarylandBusinessesNearMe.com free to use?+
Yes — browsing rankings and finding the best local businesses in Frederick is completely free, with no account required.