
Plumbing Supplies
Professional Grade Fixtures
Premium faucets, valves, and fixtures engineered for durability and performance.
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North America's Premier Supply Partner
The Nonstop Company delivers premium plumbing supplies and HVAC solutions to contractors and homeowners across the United States and Canada.
Our Impact
50+
Years of Excellence
10K+
Products Available
500+
Distribution Centers
2M+
Customers Served
Our WaterSense-certified products save water and protect the planet.
Experience the future of home improvement with AR, AI, and smart technology.
Trust Nonstop for durable, high-performance plumbing products.
Fast delivery, easy returns, and exceptional support for every customer.
Reliable, compliant solutions for contractors and architects.
Product Categories

Plumbing Supplies
Premium faucets, valves, and fixtures engineered for durability and performance.
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HVAC Systems
Industry-leading heating, ventilation, and air conditioning equipment.
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Commercial Equipment
Heavy-duty equipment designed for commercial and industrial applications.
Learn MoreTailored Solutions
Whether you're a contractor managing multiple projects or a homeowner tackling a weekend project, we have the expertise and inventory to support you.
Dedicated account management, bulk pricing, and priority delivery for licensed professionals.
Premium products with expert guidance for DIY projects and home improvements.
Large-scale solutions for commercial buildings, hotels, hospitals, and institutions.
Heavy-duty equipment and custom solutions for manufacturing and industrial facilities.
Verified & Trusted
Accredited Business since 2008
Fastest Growing Companies 2023-2025
Certified Data Security
Federal Government Supplier
Level 1 Payment Security
Certified by Climate Partner
Proud Member of Leading Industry Associations
$50M+
Product Liability Insurance
Zero
Unresolved BBB Complaints
17
Years in Business
Experience & Expertise
Our executive team brings over 150 years of combined experience from the world's leading plumbing and HVAC companies.
MBA, Harvard Business School | 25+ Years Industry Experience
Former SVP at Ferguson Enterprises. Led $2B+ revenue divisions. Board member of NKBA.
Ph.D. Mechanical Engineering, MIT | PE Licensed
Pioneer in smart plumbing systems. 15 patents in water efficiency technology. Former R&D Director at Kohler.
MS Supply Chain Management | Six Sigma Black Belt
Built distribution networks across 200+ locations. Former VP Operations at Watsco Inc.
JD, Yale Law School | Certified Compliance & Ethics Professional
Former DOJ attorney. Established industry-leading ethics programs. SCCE Board Member.
ASQ Certified Quality Engineer | 20+ Years Manufacturing
Implemented ISO 9001:2015 across all facilities. Former QA Director at Delta Faucet Company.
MS Environmental Science | LEED AP BD+C
Led carbon-neutral initiatives. EPA WaterSense Partner of the Year recipient. Green Building Council member.
150+
Years Combined Experience
15+
Industry Patents
6
Board Memberships
Trusted by Professionals
Real reviews from verified contractors, architects, and property managers across North America.
4.9/5
Average Rating
10,000+
Verified Reviews
98%
Would Recommend
24hr
Avg. Response Time
“The Nonstop Company has been our exclusive supplier for 8 years. Their product quality and technical support are unmatched in the industry. When we needed emergency parts for a hospital project, they delivered within 4 hours.”
“As an architect specializing in LEED-certified buildings, I need suppliers who understand sustainability. NOTSP's WaterSense product line and EPD documentation made our certification process seamless.”
“We switched from a national competitor last year. The difference is night and day - better pricing, faster delivery, and their technical team actually knows the products. Our callbacks dropped 40%.”
“The contractor pricing program saved our business over $200K last year. But what really sets them apart is their training programs - my team is now certified in the latest smart home systems.”
“For our 500-unit apartment complex renovation, NOTSP provided complete project management. On-time delivery, no backorders, and they even helped us optimize our fixture specifications for water savings.”
“J'utilise The Nonstop Company depuis 10 ans pour tous mes projets au Québec. Leur service en français et leur connaissance des codes canadiens sont excellents.”
Reviews verified through independent third-party platforms including Google Business, Trustpilot, and BBB.
Proven Results
See how we've partnered with leading contractors, developers, and institutions to deliver exceptional results.
Palo Alto, CA
Supplied complete plumbing infrastructure for 200,000 sq ft hospital expansion, including antimicrobial fixtures and emergency backup systems.
$4.2M
Project Value
2,400+
Fixtures Supplied
On Schedule
Delivery Time
Outcome: Zero installation defects. Project completed 2 weeks ahead of schedule.
New York, NY
Primary HVAC supplier for NYC's newest supertall skyscraper. Coordinated just-in-time delivery for 58 floors of mechanical systems.
1,401 ft
Building Height
850+
HVAC Units
35%
Energy Savings
Outcome: LEED Gold certification achieved. 35% energy reduction vs. comparable buildings.
Multiple States
Exclusive plumbing fixture supplier for 15 luxury home communities across 8 states, providing consistent quality and design coordination.
1,200+
Homes Supplied
15
Communities
8
States
Outcome: 99.7% homeowner satisfaction. Named Preferred Supplier 2024.
Sparks, NV
Industrial plumbing and water management systems for one of the world's largest manufacturing facilities.
5.3M sq ft
Facility Size
80%
Water Recycling
18 months
Installation Time
Outcome: 80% water recycling rate achieved. Zero production downtime from plumbing issues.
Trust & Compliance
Every product meets the highest standards for safety, quality, and environmental responsibility across North America.
EPA partnership ensuring water efficiency, saving at least 20% compared to standard models.
Confirms compliance with US and Canadian plumbing codes, essential for North American market entry.
Guarantees lead-free materials and safe drinking water contact, critical for consumer health.
Meets California Energy Commission's strict water efficiency standards including 1.2 gpm for faucets.
California's comprehensive green building code ensuring sustainable construction practices.
Assesses products for material health, circularity, and environmental impact across the lifecycle.
Full ingredient transparency disclosure, ensuring no harmful chemicals in our products.
Environmental Product Declaration providing verified lifecycle environmental impact data.
Our commitment to certification ensures every product you purchase meets rigorous standards for safety, efficiency, and environmental responsibility. All certifications are independently verified and regularly audited.
Industry Leadership
We actively participate in shaping industry standards and best practices through our memberships in premier trade associations.
Premier trade association representing kitchen and bath professionals across North America.
KBISKitchen & Bath Industry ShowNorth America's largest trade show dedicated to kitchen and bath design and innovation.
CHBACanadian Home Builders' AssociationCanada's voice of the residential construction industry representing over 8,500 member companies.
Our Commitment
We hold ourselves to the highest ethical standards across every aspect of our business operations.
Open business practices with full disclosure of our operations, sourcing, and environmental impact.
Rigorous random inspections and continuous feedback monitoring to ensure the highest standards.
Full adherence to all applicable laws and regulations across every market we serve.
Truthful advertising with accurate product representations and no misleading claims.
Responsive, knowledgeable support available across multiple channels for every customer.
Fair labor practices with SA8000 and Fair Trade certified manufacturing partners.
Industry-leading protection of customer data with SOC 2 compliance and encryption.
Carbon-neutral shipping, Water.org partnerships, and community education workshops.
Dedicated Chief Compliance Officer, code of ethics, and annual ethics training.
Regular reviews and annual audits to enhance our ethical performance year over year.
Making a Difference
Our commitment extends beyond products to creating lasting positive change in communities and the environment.
$1 donated for every order placed
Free product take-back and recycling
Water conservation awareness programs
100% offset on all deliveries
Recyclable and biodegradable materials
Open reporting on environmental impact
Vetted eco-conscious installers
Free DIY and sustainability classes
Earn points on every purchase for exclusive rewards
Get rewarded when friends become customers
Special pricing for cryptocurrency payments
Shape our products and services directly
Published environmental impact metrics
Full visibility into sourcing and manufacturing
Solar and wind powered facilities
Rewards for green initiatives
Certified ethical manufacturing partners
Approved federal government supplier
Supporting emerging contractors
Funding local sustainable home improvement
In The News
Industry recognition and media coverage of our commitment to excellence.
As Featured In
The company's AI-powered inventory management has reduced delivery times by 60% while maintaining 99.8% order accuracy.
Read ArticleWith 340% revenue growth over five years, The Nonstop Company ranks among America's fastest-growing industrial suppliers.
Read ArticleDr. Sarah Williams discusses how IoT-enabled fixtures are transforming water management in commercial buildings.
Read ArticleThe company's sustainability initiatives have eliminated 45,000 tons of CO2 emissions annually.
Read ArticleInc. 5000 Fastest Growing Companies
#234
EPA WaterSense Partner of the Year
Winner
NKBA Supplier Excellence Award
Winner
Green Building Council Leadership Award
Honoree
Forbes Best Employers for Diversity
Top 100
Supply Chain Innovation Award
Winner
Common Questions
Find answers to common questions about our products, services, and policies.
Still have questions?
Our support team is available 24/7 at support@notsp.com or call 1-800-NONSTOP
About The Nonstop Company
The Nonstop Company represents the convergence of America's finest plumbing and HVAC expertise under one powerful brand. We don't just distribute—we manufacture, innovate, and set the standard for quality.
Our vertically integrated approach means we control every aspect of the supply chain, from raw materials to final delivery. This ensures unmatched quality, competitive pricing, and reliability that professionals depend on.
Headquartered in San Francisco with major operations across North America, we serve millions of customers through our extensive distribution network.
N
Est. 1974
Our Presence
Strategically located across North America to serve our customers better.
US Headquarters
Financial District, CA
United States
Regional Office
Downtown Austin, TX
United States
Canada Headquarters
Financial District, ON
Canada
Regional Office
Calgary, AB
Canada
Get In Touch
Whether you're planning a large commercial installation or a home renovation, our team is ready to help you find the right solutions.
Call Us
1-800-NONSTOP
Email Us
info@notsp.com
General Inquiries
info@notsp.com
Sales & Quotes
sales@notsp.com
Customer Support
support@notsp.com
Purchase Orders
orders@notsp.com
Supplier Partnerships
vendors@notsp.com
Billing & Accounts
accounts@notsp.com
Careers
careers@notsp.com
Press & Media
press@notsp.com
Legal
legal@notsp.com
Investor Relations
investors@notsp.com