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There are 60 highly-rated local plumbers.

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    Average homeowner rating
  • Verified reviews icon2.9k+
    Verified plumbing services reviews

Find Plumbers in Frederick

Avatar for TriState Home Services

TriState Home Services

4.64(
195
)
Approved Pro

TriState Home Services

4.64(
195
)
Approved Pro
Customers say: Super punctual
240 local quotes requested
76 years of experience

If you are looking for a HVAC Contractor, a Plumbing Contractor, or an Electrical Contractor to provide you with great service, you've come to the right place. We provide heating services, air conditioning services, plumbing services, and electrical services to our customers in Frederick and the surrounding Counties, the Pan Handle of West Virginia, and Northern Virginia, from our offices located in Frederick MD. With 3 generations of experience in providing heating, air conditioning, plumbing, and electrical services, we are dedicated to providing the best possible products and services for you, and your family.

"Great service very prompt and easy to work with."

Randy W on May 2025

If you are looking for a HVAC Contractor, a Plumbing Contractor, or an Electrical Contractor to provide you with great service, you've come to the right place. We provide heating services, air conditioning services, plumbing services, and electrical services to our customers in Frederick and the surrounding Counties, the Pan Handle of West Virginia, and Northern Virginia, from our offices located in Frederick MD. With 3 generations of experience in providing heating, air conditioning, plumbing, and electrical services, we are dedicated to providing the best possible products and services for you, and your family.

"Great service very prompt and easy to work with."

Randy W on May 2025


"Great! I called after hours and Rick was pleasant. He asked to text a picture of the leaking. Brad was here in the morning. One hour later he was finished The price was reasonable. Would definitely hire again"

Thomas S on December 2021

R & G Water Systems carries, installs, services and repairs well pumps and water treatment and conditioning systems for residential and light commercial application. We also deal with acid neutralizers.

"Great! I called after hours and Rick was pleasant. He asked to text a picture of the leaking. Brad was here in the morning. One hour later he was finished The price was reasonable. Would definitely hire again"

Thomas S on December 2021


Avatar for GAC Services

GAC Services

4.80(
279
)
Approved Pro

GAC Services

4.80(
279
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
600 local quotes requested

GAC Services is a residential cooling, heating, and electrical contractor setting new standards in the Maryland HVAC and electric market. Since 1970, we’ve developed a strong reputation for providing the Montgomery County and Frederick County areas with reliable cooling and heating services. In 2014, we expanded our service offerings to include electrical services—allowing us to offer our customers the same great service in a new area of business. Additional DBA: Gaithersburg Heating & Cooling

"Highly professional, knowledgeable and well behaved technician. Prices offered were good too. I definitely recommend the company."

Deepak K on February 2025

GAC Services is a residential cooling, heating, and electrical contractor setting new standards in the Maryland HVAC and electric market. Since 1970, we’ve developed a strong reputation for providing the Montgomery County and Frederick County areas with reliable cooling and heating services. In 2014, we expanded our service offerings to include electrical services—allowing us to offer our customers the same great service in a new area of business. Additional DBA: Gaithersburg Heating & Cooling

"Highly professional, knowledgeable and well behaved technician. Prices offered were good too. I definitely recommend the company."

Deepak K on February 2025


Avatar for Douglas & Son Services

Douglas & Son Services

4.78(
18
)
Approved Pro

Douglas & Son Services

4.78(
18
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
31 local quotes requested

Douglas Plumbing, Heating & Air Conditioning, LLC, a Maryland limited liability company, trading as Douglas & Son Services (hereinafter referred to as “Douglas & Son Services”) specializes in, but is not limited to, providing residential and light commercial plumbing, gas, heating and air conditioning services in Washington, D.C., Maryland and Virginia

"They are very informed about systems throughout the house and are active educators for their clients for MAINTENANCE and saving money! The family owned business is impressive, as their son is ALREADY a JOURNEYMAN in both plumbing and I believe soon to be HVAC expert as well. They are serious about their knowledge and offerings. - Erin Fussell"

Erin L on January 2025

Douglas Plumbing, Heating & Air Conditioning, LLC, a Maryland limited liability company, trading as Douglas & Son Services (hereinafter referred to as “Douglas & Son Services”) specializes in, but is not limited to, providing residential and light commercial plumbing, gas, heating and air conditioning services in Washington, D.C., Maryland and Virginia

"They are very informed about systems throughout the house and are active educators for their clients for MAINTENANCE and saving money! The family owned business is impressive, as their son is ALREADY a JOURNEYMAN in both plumbing and I believe soon to be HVAC expert as well. They are serious about their knowledge and offerings. - Erin Fussell"

Erin L on January 2025


F.H. Furr Plumbing Heating & Air Conditioning Inc

4.33(
15
)
Approved Pro

F.H. Furr Plumbing Heating & Air Conditioning Inc

4.33(
15
)
Approved Pro
Customers say: Super punctual
191 local quotes requested
44 years of experience

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

"Nice, reliable, and responded immediately."

Ethan Q on January 2025

Whether you need a repair, preventive maintenance, or replacement, we are your plumbing, heating, and air conditioning service provider in the northern Virginia and surrounding areas. We invite you to give us a call!

"Nice, reliable, and responded immediately."

Ethan Q on January 2025


Avatar for Aqueduct Plumbing Services

Aqueduct Plumbing Services

5.00(
19
)
Approved Pro

Aqueduct Plumbing Services

5.00(
19
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
46 local quotes requested

We are a family owned and operated business with several years of experience. We offer many plumbing services in Carroll, Howard, and east Baltimore Counties. Please reach out to us directly at 443-202-5623 for more information or to schedule a service. You can also book directly through our website at www.aqueductmd.com !

"Extremely well! I am very happy with the services provided."

Joseph L on March 2025

We are a family owned and operated business with several years of experience. We offer many plumbing services in Carroll, Howard, and east Baltimore Counties. Please reach out to us directly at 443-202-5623 for more information or to schedule a service. You can also book directly through our website at www.aqueductmd.com !

"Extremely well! I am very happy with the services provided."

Joseph L on March 2025


Avatar for R W Construction Inc.

R W Construction Inc.

5.00(
3
)
Approved Pro

R W Construction Inc.

5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
23 local quotes requested

If you are seeking a Home Improvement or Remodeling Contractor with 40 years of experience in providing quality workmanship at affordable prices, then R.W. Construction, Inc. is the one for you. We service the residents of Frederick, Carroll, Washington, and Montgomery Counties. Our mission is to service our customers in a prompt and professional manner. Our expertise, workmanship, honesty, trustworthiness, and integrity keep our customers satisfied and coming back. My motto has always been to treat the customer the way I would want to be treated. Contact R.W. Construction, Inc. today for your free estimate today! We are a home Remodeling contractor. I have two employees. Most of the work is done by my employees. I work in Frederick, Carroll Montgomery and Washington counties of Maryland. MHIC #29557 I have $2,000,000.00 in liability Insurance with NGM Insurance Co.

"Outstanding contractor to work with. Lots of experience & great crew. Really take pride in their work and do not cut corners. Very trustworthy. Also great communication throughout the entire project. For our project they completed a little bit of everything. Opened up masonry doorways and installed new headers. Wood framing. Drywall. Insulating. Drywall finishing. Flooring. Trim work. Stair railing work. We did not have one part of our project that we were not completely satisfied with."

Jim B on March 2025

If you are seeking a Home Improvement or Remodeling Contractor with 40 years of experience in providing quality workmanship at affordable prices, then R.W. Construction, Inc. is the one for you. We service the residents of Frederick, Carroll, Washington, and Montgomery Counties. Our mission is to service our customers in a prompt and professional manner. Our expertise, workmanship, honesty, trustworthiness, and integrity keep our customers satisfied and coming back. My motto has always been to treat the customer the way I would want to be treated. Contact R.W. Construction, Inc. today for your free estimate today! We are a home Remodeling contractor. I have two employees. Most of the work is done by my employees. I work in Frederick, Carroll Montgomery and Washington counties of Maryland. MHIC #29557 I have $2,000,000.00 in liability Insurance with NGM Insurance Co.

"Outstanding contractor to work with. Lots of experience & great crew. Really take pride in their work and do not cut corners. Very trustworthy. Also great communication throughout the entire project. For our project they completed a little bit of everything. Opened up masonry doorways and installed new headers. Wood framing. Drywall. Insulating. Drywall finishing. Flooring. Trim work. Stair railing work. We did not have one part of our project that we were not completely satisfied with."

Jim B on March 2025


Avatar for DC Home Improvement

DC Home Improvement

5.00(
11
)
Approved Pro

DC Home Improvement

5.00(
11
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
27 years of experience

THE TRUSTED NAME IN COMPLETE HOME IMPROVEMENT SERVICE. Since 1998 DC HOME IMPROVEMENT has improved the appearance of customers homes , a professional quality, improvements not only enhances the look and comfort of your home, it also protects your investment and increases its value

"Great service! Quote was accurate and job was done to my satisfaction."

Brenda T on December 2024

THE TRUSTED NAME IN COMPLETE HOME IMPROVEMENT SERVICE. Since 1998 DC HOME IMPROVEMENT has improved the appearance of customers homes , a professional quality, improvements not only enhances the look and comfort of your home, it also protects your investment and increases its value

"Great service! Quote was accurate and job was done to my satisfaction."

Brenda T on December 2024


Avatar for SANCHEZ S CARPET INSTALLATION LLC

SANCHEZ S CARPET INSTALLATION LLC

New on AngiNew on Angi
Approved Pro

SANCHEZ S CARPET INSTALLATION LLC

New on AngiNew on Angi
Approved Pro
67 local quotes requested

We have the experience and dedication to get the job done right! Specializing in flooring/carpet services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

We have the experience and dedication to get the job done right! Specializing in flooring/carpet services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

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Plumbing questions, answered by experts

In Frederick, homeowners often encounter unexpected costs related to plumbing permit fees and upgrades needed to meet the Maryland State Plumbing Code, especially in older properties. Accessing pipes behind finished walls or in crawl spaces can increase labor time. Additionally, plumbing inspections by Frederick County Division of Permits & Inspections may reveal code violations that require correction. Always set aside a contingency fund for unforeseen issues discovered during plumbing work.

Helpful?

For plumbing work in Frederick, PEX piping is favored for water lines due to its flexibility and resistance to freezing, which suits the local climate. For drain lines, PVC is commonly used and meets local plumbing codes. When selecting fixtures, prioritize WaterSense-labeled products to align with Frederick's water conservation standards. Local plumbing supply stores can offer region-specific materials that comply with Frederick County Division of Permits & Inspections guidelines.

Helpful?

Frederick's cold winters increase the risk of frozen or burst pipes, so insulating exposed plumbing and properly winterizing outdoor spigots is essential. High summer humidity can contribute to condensation on pipes, especially in basements. According to Frederick County Division of Permits & Inspections, scheduling major plumbing installations during milder weather can help avoid weather-related delays and ensure compliance with local plumbing inspection requirements.

Helpful?

In Frederick, a frequent mistake is starting plumbing projects without obtaining the required permits from Frederick County Division of Permits & Inspections. Using materials not approved by local plumbing codes or neglecting to insulate pipes against winter freezes are also common errors. Homeowners sometimes overlook the need for plumbing inspections or fail to consider well water systems prevalent in rural areas. Consulting local professionals and verifying requirements with the Maryland Board of Plumbing helps prevent costly setbacks.

Helpful?

In Frederick, most plumbing work—including water heater replacement, new fixture installation, or major repairs—requires a plumbing permit from the Frederick County Division of Permits & Inspections. Additionally, compliance with the Maryland State Plumbing Code is mandatory. Inspections are typically required at both rough-in and final stages. Always confirm current requirements with both Frederick County and the Maryland Board of Plumbing before starting any project to ensure full compliance.

Helpful?

The Frederick, MD homeowners’ guide to plumbing services

From average costs to expert advice, get all the answers you need to get your job done.