The Best Plumbing Contractors in Derwood, MD

Compare the highest-rated plumbing professionals in Derwood, Maryland. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Michael & Son Services

4.7
(4280 reviews)
Verified

A large, well-established regional provider offering comprehensive 24/7 plumbing services for both residential and commercial customers. They are known for their rapid response times for emergencies and have extensive experience with all types of plumbing systems common in the Derwood and greater Montgomery County area.

15870 Redland Rd, Derwood, MD 20855

Specialties & Features

24/7 Emergency Service
Water Heater Installation & Repair
Drain and Sewer Cleaning
Gas Line Services
Leak Detection

Business Information

Years in Business:47 years
Licensed:Yes
Insured:Yes
#2

Plumb Right Services

4.8
(355 reviews)
Verified

A highly-rated local plumbing company serving Montgomery County, including Derwood, with a focus on quality workmanship and customer service. They specialize in both routine maintenance and complex repairs, including repiping and sewer line replacement, using high-quality materials.

Serves Derwood, MD (Based in Gaithersburg)

Specialties & Features

Sewer and Water Main Services
Bathroom Remodeling Plumbing
Water Heater Repair
Fixture Installation
Professional Leak Detection

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Linsley Plumbing Co.

4.6
(112 reviews)
Verified

A trusted, family-owned and operated plumbing contractor with deep roots in the community. They provide reliable and honest plumbing solutions for homeowners, with a strong emphasis on code-compliant installations and lasting repairs for kitchen and bathroom plumbing, drips, and clogs.

Serves Derwood, MD (Based in Rockville)

Specialties & Features

Residential Plumbing Repairs
Kitchen & Bath Plumbing
Drain Cleaning
Fixture Replacement
Water Pressure Issues

Business Information

Years in Business:30 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Derwood

Derwood, MD, is a suburban community in Montgomery County with a mix of older homes (30+ years) and newer constructions. Common plumbing issues include repairs for aging galvanized steel pipes, sewer line problems due to tree root intrusion, and water heater replacements. Local considerations include adherence to strict Montgomery County plumbing codes, which often require permits for major work. The market is competitive with several national franchises and highly-regarded local independents serving the area. Homeowners value prompt emergency service, especially given the area's cold winters which can lead to frozen pipe emergencies.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Derwood regulations and climate

Frequently Asked Questions About Plumbing in Derwood

Get answers to common questions about plumbing services in Derwood, Maryland.

1What are the most common plumbing issues for Derwood homeowners, especially related to our climate?

The most frequent issues are frozen and burst pipes in winter due to our cold snaps, and sump pump failures during spring thaws and heavy summer storms common in Montgomery County. Older homes in Derwood may also have galvanized pipes prone to corrosion and reduced water pressure. Regular maintenance, like insulating pipes in unheated crawl spaces, is crucial for our seasonal temperature swings.

2How do I choose a reliable plumber in Derwood, and are there specific local licenses I should verify?

Always choose a plumber licensed by the Maryland Board of Plumbing. For work in Montgomery County, including Derwood, verify they also hold a current Montgomery County Master Plumber license, which has stringent local requirements. A reliable local plumber will be familiar with Derwood's specific soil conditions, common home ages (like mid-century builds), and county inspection protocols.

3What is the typical cost range for common plumbing services in the Derwood area?

Costs vary, but regional averages for Derwood/Montgomery County are: $150-$450 for a service call and repair (e.g., faucet, toilet), $1,000-$3,000 for a water heater replacement, and $5,000-$15,000+ for a full sewer line repair, which can be higher due to local clay soil and tree root intrusion. Always get a detailed, written estimate that includes county permit fees if required.

4Are there any local regulations in Derwood I should know about before starting a plumbing project?

Yes. Montgomery County requires permits for most plumbing work beyond simple repairs, including water heater replacements, re-piping, and sewer line work. The county also has strict backflow prevention device requirements and, in some areas, specific rules for sump pump discharge. A licensed Derwood plumber will handle these regulations, but homeowners are responsible for ensuring permits are pulled.

5How quickly can I expect a plumber to respond to an emergency in Derwood, and what should I do while waiting?

Many local companies offer 24/7 emergency service with response times of 1-2 hours. While waiting, immediately shut off the main water valve to your home to prevent flooding, especially critical during freezing events. For a suspected sewer backup, avoid using any drains or toilets. Having your main valve's location known beforehand speeds up this critical step.