Albert Nahman Plumbing, Heating and Cooling

Diamond Certified Company Report
Scan to Call
Contact Number
diamondcertified logo
Albert Nahman Plumbing, Heating and Cooling
622 SURVEYS
24 CONSECUTIVE YEARS
SINCE AUGUST 2002
CERT 132

Diamond Certified Ratings Dashboard

622
Verified Customers
Surveyed
Customer Loyalty
Customer Satisfaction
Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance

Company Report Menu

  • Survey Responses (reviews)
  • Diamond Certified Video Player
  • Researched Articles & Profile
  • Capabilities
  • Photos
  • Expert Contributor Advice & Tips
  • Website & External Feeds

Diamond Certified Company Report SUMMARY UPDATE August 2025

Company summary image
logo
Albert Nahman Plumbing, Heating and Cooling

Rated Highest in Quality and Helpful Expertise for 24 Consecutive Years.

Quick Summary

  • Diamond Certified since 2002
  • Provides plumbing and HVAC installation and repair services for residential and commercial clients in Alameda and Contra Costa Counties
  • Offers various maintenance plans
  • Member of the Air Conditioning Contractors of America (ACCA)

Top News Updated

COMPANY MILESTONES

Albert Nahman Plumbing, Heating and Cooling is celebrating its 44th anniversary in 2025.

new image

Top Survey Responses

From a recent Diamond Certified Survey Response: “They’re incredibly responsible and prompt. All of my dealings with them have been positive. They know their stuff, they come out on time and they’re very cordial.”

new image

From a recent Diamond Certified Survey Response: “The people who work there are well-trained in customer service. They went out of their way to diagnose problems, find other problems and fix them on the spot. One time, they went the extra mile to get a part.”

new image

Specials & Promotions

Albert Nahman Plumbing, Heating and Cooling is currently offering $25 off on any plumbing, heating or cooling service.

new image
logo
Albert Nahman Plumbing, Heating and Cooling
Diamond Certified Company Report Menu

Get a Quote or Call with Questions

logo

Albert Nahman Plumbing, Heating and Cooling

Plumbing
|
Alameda  Contra Costa  Marin Counties
diamondcertified logo
622 SURVEYS
24 CONSECUTIVE YEARS
SINCE AUGUST 2002
CERT 132

Rated Highest in Quality & Helpful Expertise Performance Guaranteed

Email
Call
  • Liability Insurance
  • Business Practices
Show More

Get a Quote or Call with Questions

Diamond Certified Researched Articles on Albert Nahman Plumbing, Heating and Cooling

company logo

Albert Nahman Plumbing, Heating and Cooling is a leading provider of plumbing and HVAC services in the Bay Area. The team is proud to celebrate 43 years of reliably caring for its customers and community.

The locally owned and operated company has built a strong reputation as “The Peace of Mind Folks” by consistently delivering high-quality plumbing, heating, and cooling products and services to every client. “We believe that a customer well-served is one who’ll stay with us and recommend us to friends and family,” says General Manager Marcus Mosley.

Albert Nahman Plumbing, Heating and Cooling offers a variety of maintenance plans for all of the different systems in a home—including plumbing, heating and cooling, and tankless water heaters—which helps customers prevent inconvenient and costly breakdowns. “Our service agreement customers also benefit from discounts on repairs and installations, which more than offset the yearly investment and provide for true ‘Plumbing and Comfort Peace of Mind,’” adds Mr. Mosley.

Diamond Certified Researched Capabilities on Albert Nahman Plumbing, Heating and Cooling

Service Area

serving area
Alameda County
Contra Costa County
Serving All of Alameda and Contra Costa Counties, Including Oakland, Berkeley, San Leandro, Piedmont, Lafayette and Orinda

Main Services

Plumbing
  • Commercial Plumbing
  • Drain Cleaning
  • Emergency Plumber
  • Gas Pipe Repair
  • Plumbing Services
  • Sewer Pipe
  • Toilet Repair
  • Water Heater Installation
  • Water Heater Repair
  • Water Heater Replacement
  • Water Lines

Additional Services

null

Company Info

Hours
Mon
12:00 am - 11:59 pm
Tue
12:00 am - 11:59 pm
Wed
12:00 am - 11:59 pm
Thu
12:00 am - 11:59 pm
Fri
12:00 am - 11:59 pm
Sat
08:00 am - 10:00 pm
Sun
09:00 am - 10:00 pm
Closed
Contact
Albert Nahman Plumbing, Heating and Cooling

Capabilities Table

Company Name
Albert Nahman Plumbing, Heating and Cooling
Managers
Marcus Mosley, General Manager
Years in Industry
30
# of Employees
44
License
1083634
Memberships
Air Conditioning Contractors of America (ACCA), PHCC of California, Radiant Professionals Alliance (RPA), Better Business Bureau (A+ Rating)
Founded
1981
Payment Accepted
american express,
mastercard,
visa

Key Factors

Select Photos From Albert Nahman Plumbing, Heating and Cooling

1 of 12 Three yellow service trucks parked in a lot outside a building, bearing the logo of Albert Nahman Plumbing, Heating and Cooling.
A fleet of vibrant yellow service trucks stands ready, reflecting Albert Nahman Plumbing, Heating and Cooling's commitment to excellence. Known for their top-rated quality, they embody the company's dedication to superior service. Copyright ©2025 Diamond Certified Resource
Picture of A fleet of vibrant yellow service trucks stands ready, reflecting Albert Nahman Plumbing, Heating and Cooling's commitment to excellence. Known for their top-rated quality, they embody the company's dedication to superior service. Copyright ©2025 Diamond Certified Resource

 - Albert Nahman Plumbing, Heating and Cooling
Picture of Albert Nahman Plumbing and Heating installs water heaters. - Albert Nahman Plumbing, Heating and Cooling
Picture of Takagi Tk-3 tankless water heater installation - Albert Nahman Plumbing, Heating and Cooling
Picture of The company offers an array of plumbing and heating services. - Albert Nahman Plumbing, Heating and Cooling
Picture of The company performs trenchless sewer replacements. - Albert Nahman Plumbing, Heating and Cooling
Picture of Takagi TH-2 tankless water heater installation - Albert Nahman Plumbing, Heating and Cooling

Diamond Certified Expert Contributor Advice & Tips

Marcus Mosley is general manager of Albert Nahman Plumbing, Heating, and Cooling, a Diamond Certified company since 2002. He can be reached at (510) 859-3990 or by email.

Marcus Mosley is general manager of Albert Nahman Plumbing, Heating, and Cooling, a Diamond Certified company since 2002. He can be reached at (510) 859-3990 or by email.

Marcus Mosley: Leading by Example

By Matt Solis, Editor

With more than 25 years of experience, Marcus Mosley has done plenty to establish himself as an esteemed plumbing and HVAC veteran, but his introduction to the industry wasn’t actually part of his original life plan. “Initially, I wanted to become a helicopter pilot in the military,” he remembers. “However, I needed corrective surgery and it wasn’t available at the time, so I decided to pursue plumbing instead. I did have some other options, like...

Read Full Article - Marcus Mosley: Leading by Example

Albert Nahman Plumbing, Heating and Cooling Website and External Feeds

Website

Social Media Links

FAQs
By Albert Nahman Plumbing, Heating and Cooling

Albert Nahman Plumbing, Heating and Cooling Ratings and Survey Responses (reviews)

diamondcertified logo
Albert Nahman Plumbing, Heating and Cooling
622 SURVEYS
  • 4.6
  • star image
  • star image
  • star image
  • star image
  • star image
24 CONSECUTIVE YEARS
SINCE AUGUST 2002
CERT 132

Diamond Certified Ratings Dashboard

Customer Satisfaction

Customer Loyalty

Helpful Expertise

Company Credentials

  • Liability Insurance
  • Business Practices
  • Current Complaint File
  • Workers Compensation
  • License Verification
  • Legal & Finance
Albert Nahman Plumbing, Heating and Cooling

Based in Alameda, CA

4.6 avg. star score from 622 Verified Customer Phone Survey Responses

(Reviews: Scroll down to read them.)

Our surveys of only verified real customers produce the country’s most accurate ratings of local companies. Albert Nahman Plumbing, Heating and Cooling scored Highest in Quality and Helpful Expertise and passed the credential-based checks to earn Diamond Certified.

A Star Equivalent Score is calculated for each verified customer rating by weighting the 1–10 Quality score, the YES/NO Loyalty (intent to return) score and the YES/NO Helpful Expertise score. If Helpful Expertise wasn’t surveyed or didn’t apply, it’s simply not shown.