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Albert Nahman Plumbing Heating And Cooling vs Excalibur Rooter And Plumbing

Alameda Plumbing Contractors Comparison · Updated March 2026

Quick Verdict

Albert Nahman offers full-service plumbing and HVAC with fast scheduling, while Excalibur specializes in plumbing with more experience in complex infrastructure projects.

Albert Nahman Plumbing Heating And Cooling: Four-year-old plumbing and HVAC company known for rapid response times and comprehensive heating and cooling services alongside plumbing work.
Excalibur Rooter And Plumbing: Five-year plumbing specialist with high owner involvement and demonstrated expertise in larger infrastructure projects like whole-house repiping and trenchless repairs.
Albert Nahman Plumbing Heating And Cooling Excalibur Rooter And Plumbing
Rating 4.7 5.0
Years Licensed 4 years 5 years
License # 1083634 1072119
Workers' Comp ✓ Yes ✓ Yes
Bond Amount $25,000 $25,000
Location Alameda, CA Hayward, CA
Website albertnahmanplumbing.com excaliburrooter.com

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Key Differences

The most significant difference is service scope: Albert Nahman handles plumbing, heating, and air conditioning work, while Excalibur concentrates solely on plumbing. This affects both their expertise depth and what projects they're best suited for. Excalibur's five years of licensing versus Albert Nahman's four is minimal, but their project portfolios reveal different specializations. Excalibur demonstrates experience with substantial infrastructure work including trenchless main water line repairs, whole-house repiping from galvanized to copper, and multi-unit property projects. Albert Nahman shows broader trade coverage with furnace replacements, HVAC installations, and thermostat work alongside standard plumbing repairs. Customer feedback patterns are similar for responsiveness and professionalism, but Excalibur shows high owner involvement, which often means direct oversight on projects, while Albert Nahman's owner involvement is unclear. If you need furnace, AC, or heating work, Albert Nahman is the only option here. For complex plumbing infrastructure projects, Excalibur's demonstrated experience with repiping and trenchless technology suggests deeper specialization in that domain.

What Customers Say

Albert Nahman Plumbing Heating And Cooling

Customers consistently highlight Albert Nahman's rapid response times, same-day availability, and technicians who provide detailed explanations across plumbing and HVAC projects.

Excalibur Rooter And Plumbing

Excalibur receives feedback emphasizing practical solutions for complex projects, professional handling of major infrastructure work, and clear communication with minimal disruption to properties.

Key Takeaway: Albert Nahman's reviews focus on quick scheduling and multi-trade service breadth, while Excalibur's feedback centers on expertise with substantial plumbing infrastructure projects and owner-involved service.

Customer Reviews

Albert Nahman Plumbing Heating And Cooling

Jan 2026

Tara from Albert Nahman plumbing came out and did a excellent job installing a new toilet. She let the work area spotless and I was very impressed with her work. I would highly recommend this company

Jan 2026

With their rapid response time, professionalism, know how and ability to communicate technical jargon in layman's terms, Albert Nahman Plumbing, Heating & Cooling stands head and shoulders above their...

Jan 2026

Albert Nahman installed a brand new furnace in 2017 and they have maintained my unit to keep it in excellent running condition. They even offer a membership which I signed up for immediately. They are...

Excalibur Rooter And Plumbing

Oct 2025

We recently experienced a main water line leak and needed an urgent repair. We gathered a few quotes, and the first licensed plumber suggested digging up 25 feet of our property for a traditional repa...

Sep 2025

As a realtor, reliable vendors are such an important part of my business - and the Excalibur team never disappoints. I have used them on personal projects for my home and have referred them to several...

Sep 2025

Feliz and his team did an excellent job of repiping one of my apartments. They changed out the galvanized for copper, with minimal inconvenience to the other tenants. They set the apartment up with it...

Consider Albert Nahman Plumbing Heating And Cooling if...

  • You need heating or air conditioning work in addition to plumbing, making Albert Nahman the only relevant choice between these two companies
  • Your project involves multiple trades like a water heater replacement combined with HVAC maintenance, benefiting from a single contractor relationship
  • You prefer a company offering membership programs for ongoing maintenance across plumbing and HVAC systems
  • Your priority is rapid response for general residential plumbing and heating emergencies with same-day availability
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Consider Excalibur Rooter And Plumbing if...

  • Your project involves significant plumbing infrastructure work like whole-house repiping, sewer line replacement, or main water line repairs where Excalibur has demonstrated experience
  • You're managing a multi-unit property and need a plumbing specialist familiar with larger-scale residential projects
  • High owner involvement matters to you for oversight and accountability on your project
  • You're interested in trenchless repair methods that minimize excavation and property disruption, which Excalibur actively recommends
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Questions to Ask Before Hiring

  • For Albert Nahman: Ask whether your project will be handled by plumbing-specialized technicians or generalists who cover multiple trades, and how that affects their depth of experience with your specific plumbing issue
  • For Excalibur: Ask if the owner will be directly involved in your project and what that involvement typically includes
  • For either company: Request references from projects similar in scope to yours, particularly if your work involves repiping or main line repairs
  • Ask both companies for a detailed timeline and how they handle unexpected complications discovered during plumbing work

The Bottom Line

Choose Albert Nahman Plumbing Heating And Cooling if you need any heating or air conditioning services, or if you want a single contractor relationship covering plumbing and HVAC for ongoing maintenance. Their rapid response times and broad service range work well for general residential needs across multiple systems. Choose Excalibur Rooter And Plumbing if your project involves significant plumbing infrastructure work like repiping, sewer line replacement, or main water line repairs where their demonstrated specialization and high owner involvement provide confidence for complex projects. For straightforward plumbing repairs, both companies show similar responsiveness and professionalism, making service scope and project complexity the deciding factors.

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Frequently Asked Questions

It can matter for specialization depth. Excalibur's exclusive plumbing focus means their technicians work only on plumbing systems daily, potentially offering deeper expertise for complex plumbing infrastructure issues. However, Albert Nahman's broader service range is advantageous if you anticipate needing heating or cooling work alongside plumbing, avoiding the need to coordinate multiple contractors.

Excalibur shows clear documented experience with whole-house repiping from galvanized to copper and work on multi-unit properties, suggesting this is a regular part of their business. Albert Nahman's customer feedback focuses more on individual repairs, installations, and HVAC work rather than comprehensive repiping projects. For a major repiping job, Excalibur's demonstrated specialization is the safer choice.

The gap from four to five years is minimal and both are classified as growing to experienced contractors. The more meaningful difference is in project specialization rather than time in business. Look at their specific experience with your type of project rather than focusing on this small licensing duration difference.

High owner involvement typically means the business owner directly oversees projects, communicates with customers, and may be on-site for critical phases. This often provides additional accountability and decision-making authority when issues arise. Ask Excalibur specifically what the owner's role will be in your project and whether they'll be your primary contact.

Looking for the Best?

See our ranked list of top plumbing contractors in Alameda.

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How We Compare Contractors

License Verification

All license data is sourced from official California CSLB records and verified regularly.

Review Analysis

Customer reviews are aggregated from Google and analyzed to identify patterns in service quality.

Detailed Comparison

We analyze credentials, insurance, experience, and feedback to highlight meaningful differences.

Not all licensed contractors are created equal. While a valid license is the baseline requirement in California, contractors can vary significantly in experience, insurance coverage, and customer satisfaction.

  • Experience matters: A contractor with 15+ years of experience has likely encountered and solved problems that newer contractors haven't faced yet.
  • Workers' compensation protects you: If a contractor without workers' comp insurance has an employee injured on your property, you could be held liable.
  • Reviews reveal patterns: Individual reviews can be misleading, but patterns across many reviews often reveal a contractor's true strengths and weaknesses.
  • Bond amounts vary: A contractor's bond provides financial protection if they fail to complete work as agreed. Higher bonds offer more protection.

Taking time to compare contractors on these factors can save you from costly mistakes and help ensure your project is completed by a qualified professional.

Data Sources: License information from California CSLB. Ratings and reviews from Google. Last verified March 12, 2026.

This comparison is based on publicly available information. We recommend getting multiple quotes and verifying all credentials directly before hiring.

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