The Best Plumbing Contractors in Waltham, MA

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

#1

Boston Standard Plumbing, Heating & Air Conditioning

4.8
(450 reviews)
Verified

A highly-rated, full-service plumbing and HVAC company serving Waltham and the greater Boston area. They are known for their rapid response emergency service, expertise in dealing with older New England home plumbing systems, and comprehensive repair and installation services. They operate a large team of licensed, background-checked technicians.

147 Rumford Ave, Waltham, MA 02453

Specialties & Features

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

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Stellar Plumbing & Heating

4.7
(185 reviews)
Verified

A local, family-owned and operated plumbing and heating contractor known for personalized service and deep knowledge of Waltham's residential and commercial plumbing needs. They emphasize honest diagnostics, upfront pricing, and high-quality workmanship on everything from small faucet repairs to major repiping projects.

45 River St, Waltham, MA 02453

Specialties & Features

Residential Plumbing
Commercial Plumbing
Kitchen and Bathroom Plumbing
Pipe Replacement
Water Heater Services

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Allstar Plumbing & Drain

4.6
(220 reviews)
Verified

Specializes in drain cleaning, sewer line services, and emergency plumbing repairs. They are particularly recognized for their use of advanced camera inspection technology to accurately diagnose hidden drain and sewer problems. They serve Waltham and surrounding communities with a focus on quick, effective solutions for clogged and damaged drains.

Servicing Waltham from Watertown, MA 02472

Specialties & Features

Drain Cleaning
Sewer Line Repair & Replacement
Camera Inspections
24/7 Emergency Service
Clog Removal

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Plumbing Contractors in Waltham

Waltham's plumbing market is characterized by a mix of historic residential properties, modern apartments, and a significant commercial/industrial sector. Common issues include dealing with aged clay sewer lines, repairs in older homes with galvanized steel or lead pipes, and winter-related emergencies like frozen pipes. Local providers must be well-versed in Massachusetts plumbing codes and the specific challenges of the region's infrastructure. The market is competitive with several established local companies and larger Boston-area franchises vying for business, with a strong emphasis on 24/7 emergency availability.

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 Waltham regulations and climate

Frequently Asked Questions About Plumbing in Waltham

Get answers to common questions about plumbing services in Waltham, Massachusetts.

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

The most frequent issues stem from our cold New England winters, including frozen and burst pipes in poorly insulated basements and crawl spaces. Additionally, older homes in areas like the South Side or Warrendale often have galvanized steel pipes that are prone to corrosion and reduced water flow. Seasonal thaws and heavy rain can also overwhelm older sewer lines, leading to basement backups.

2How do I choose a reputable plumber in Waltham, and are there specific licenses I should verify?

Always choose a plumber licensed by the Massachusetts Board of State Examiners of Plumbers and Gas Fitters. A reputable Waltham plumber should also hold a City of Waltham plumbing permit for major work. Look for established local companies with strong reviews that are familiar with the specific plumbing codes and common infrastructure in Waltham's diverse housing stock, from historic Victorians to newer condos.

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

Costs vary but are generally higher than national averages due to Massachusetts' high cost of living and union labor rates. For example, a water heater installation typically ranges from $1,200 to $2,500+, while fixing a running toilet might cost $150-$300. Emergency service calls, especially for frozen pipes in winter, often have higher trip charges. Always get a detailed, written estimate before work begins.

4Are there any local regulations in Waltham I should know about before starting a plumbing renovation, like a bathroom remodel?

Yes. Any plumbing work beyond a simple repair requires a permit from the Waltham Inspectional Services Department. Furthermore, Massachusetts has strict water conservation codes (Title 248 CMR), so new installations must use WaterSense labeled fixtures like low-flow toilets and faucets. If your home was built before 1980, you may also need to address lead solder in pipes during major renovations.

5When is the best time to schedule non-emergency plumbing work in Waltham, and how quickly can I usually get service?

Schedule non-emergency projects like repiping or fixture upgrades in the late spring or early fall to avoid the peak winter emergency season. For standard service, many local plumbers can schedule within a few days. However, during a deep freeze or the first major thaw, expect delays as plumbers prioritize no-heat and burst pipe emergencies. Planning ahead for seasonal maintenance is key.