Find and Invite the Best Commercial Plumbing Contractors in New Haven, CT

Tired of outdated contact lists and the hassle of calling to check bidding intent? Simplify your bidding process with Downtobid's modern commercial contractor database. Access up-to-date, vetted profiles and ensure you connect with the right trades.

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75 Verified Plumbing companies in New Haven, CT

Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.

Hart Mechanical logo

Hart Mechanical

P.O. Box 803 Glastonbury, CT 06033

Hart Mechanical, Inc. is a company that provides a range of mechanical services including plumbing, fire protection, and HVAC for new construction projects across several regions, with a focus on delivering high-quality construction experience and client satisfaction.

Verified


17 miles from New Haven, CT

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DSO Plumbing & Mechanical logo

DSO Plumbing & Mechanical

7182 Main St, Trumbull, CT 06611

DSO Plumbing & Mechanical is a family-owned business established in 1999, providing plumbing, heating, drain clearing, air conditioning, and energy assessment services in New York and Connecticut. The company has evolved from renovating private residential houses to handling a diverse range of projects, including high-rise residential building systems, with a commitment to fast service, strong guarantees, and excellent customer service.

Verified


10 miles from New Haven, CT
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Westville Crest Plumbing & Heating logo

Westville Crest Plumbing & Heating

60 Burwell Rd, West Haven, CT 06516

Westville Crest Plumbing & Heating Inc. is a multi-unit plumbing contractor based in West Haven, CT, with over 30 years of experience in new construction plumbing, servicing Connecticut, Massachusetts, Maine, and soon Florida. The company is fully staffed, insured, and bondable, offering competitive rates for commercial and residential plumbing services since 1963.

Verified


Specializations (1)

Grocery

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Preferred Air Systems logo

Preferred Air Systems

15 Federal Rd, Danbury, CT 06804

Preferred Air Systems, Inc., based in Brookfield, CT, has been providing heating, cooling, and indoor air quality products along with HVAC services to Fairfield and surrounding counties since 1994, serving both residential and commercial customers with sales, service, repair, and installation.

Verified


10 miles from New Haven, CT

Specializations (1)

Office Building

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Dashing Dan's logo

Dashing Dan's

West Islip, NY 11795

Dashing Dan's is a Long Island-based company offering 24/7 emergency plumbing, heating, and cooling services, including repairs, installations, and maintenance, with over 56 years of experience and a range of membership plans for residential and commercial customers.

Verified


24 miles from New Haven, CT

Specializations (3)

Federal Government

Government

Restaurant

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Mr. Pipe logo

Mr. Pipe

276 Farmers Ave. Lindenhurst, NY 11757

Mr. Pipe is a third-generation, full-service plumbing and HVAC company based in Long Island, known for its quality workmanship and commitment to customer satisfaction, offering 24-hour emergency services and a range of maintenance, repairs, and installations.

Verified


24 miles from New Haven, CT

Specializations (2)

Office Building

Warehouse

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Excelsior P&H logo

Excelsior P&H

1319 Speonk Riverhead Road Speonk, NY 11972

Verified


24 miles from New Haven, CT
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All Systems Maintenance logo

All Systems Maintenance

20 Inez Dr. Bay Shore, NY 11706

All Systems Maintenance, Inc. are committed to providing the highest quality service to our customers. Each of our customers is a valued business partner, and we always take steps to ensure our client’s satisfaction with the work we provide. From start to finish, All Systems will take care of your needs!

Verified


24 miles from New Haven, CT
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Brian Koch Plumbing & Heating logo

Brian Koch Plumbing & Heating

300 Lakeland Ave. Sayville, NY 11782

Brian Koch Plumbing & Heating, located at 300 Lakeland Ave., Sayville, NY, offers professional plumbing and heating services, including water heater services and emergency services, backed by over 40 years of experience.

Verified


24 miles from New Haven, CT
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JDH Plumbing & Heating logo

JDH Plumbing & Heating

424 Longmeadow Rd, Orange, CT 06477

JDH Plumbing & Heating is a Connecticut-based company offering plumbing and heating services, including installation, repair, and design, with a focus on quality and reliability. They provide a 6-month labor warranty on repairs and a 1-year warranty on equipment installation, catering to both residential and commercial clients.

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David Sousa Plumbing & Heating logo

David Sousa Plumbing & Heating

85 Franklin St. Danbury, CT 06810

David Sousa Plumbing & Heating Co., LLC, established in 2002, is a family-owned and operated business providing exceptional plumbing, heating, and cooling services for over 17 years, serving both residential and commercial customers throughout Connecticut.

Verified


10 miles from New Haven, CT
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DDM Mechanical logo

DDM Mechanical

32 McFingal Rd, Watertown, CT 06795

DDM Mechanical LLC is a licensed mechanical services provider, with credentials including PLM.0286916-P1 and HTG.0406572-S1, offering contact through phone and email. The company's website is powered by GoDaddy's Website Builder.

Verified


21 miles from New Haven, CT
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Plumtrees Plumbing & Heating logo

Plumtrees Plumbing & Heating

18 Plumtrees Rd. Danbury, CT 06810

Plumtrees Plumbing & Heating is a customer-focused plumbing and heating company based in Danbury, CT, offering a range of services including emergency repairs, leak detection, and trenchless digging to both residential and commercial clients in the greater Danbury area.

Verified


10 miles from New Haven, CT
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J.S. Plumbing, Heating, & Irrigation logo

J.S. Plumbing, Heating, & Irrigation

2405 Main St. Bridgehampton, NY 11932

J.S. Plumbing, Heating, & Irrigation, based in Bridgehampton, NY, is a family-owned full-service plumbing, heating, and irrigation company with over 100 years of experience, spanning four generations of the Steinke family since its inception in 1919.

Verified


24 miles from New Haven, CT
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ATI logo

ATI

94 Edwin Ave. Waterbury, CT 06708

ATI provides turnkey single-source solutions for capital project needs, specializing in construction project management, general maintenance, and various trade services including electrical and plumbing. With over 50 years of experience, ATI focuses on quality, superior service, and building long-term relationships with clients across retail, restaurant, petroleum, and healthcare industries.

Verified


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What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

FAQs

What is Downtobid and how can it help find Plumbing professionals in New Haven, CT?

Downtobid is a platform that helps you find Plumbing contractors in New Haven, CT and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.


Requesting bids from New Haven, CT-based Plumbing contractors

You can invite a contractor directly through our platform. Visit the contractor’s profile and click ‘Invite to Bid.’ Fill out the project details, including scope, timeline, and specific needs. Contractors in New Haven, CT will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.


Contractor verification process on Downtobid

Downtobid sets itself apart by verifying each contractor through a multi-step process. We use AI to ensure that contractor information, including trades, is accurate. We cross-check details using databases, public records, and Google Maps to confirm that businesses are active and their contact information is up-to-date before listing them.


Essential information for Plumbing project bid requests

When submitting a bid request, include clear details about your project, such as materials needed, deadlines, and any specific requirements. The more specific you are, the better the contractor can assess and quote the job accurately.


Tips for contacting local Plumbing professionals

If your project is urgent, it’s a good idea to call the contractor directly after submitting a bid request. This helps ensure they understand the timeline and scope of work, especially if immediate service is needed.


Managing bids for large-scale Plumbing projects

If you have a larger project and don’t want to contact each contractor individually, you can reach out to us directly. We offer an ITB (Invitation to Bid) platform where you can manage bids from multiple contractors at once.


Expected response times from New Haven, CT contractors

Most Plumbing contractors will respond within 24-48 hours, depending on the complexity of your request. However, response times may vary – so be sure to follow up!

Quick stats about Plumbing companies database in New Haven, CT

Total contractors

1247 contractors

Total union contractors

70 union contractors

Total non union contractors

763 non union contractors

Total minority owned businesses

46 minority owned businesses

Total women owned businesses

17 women owned businesses

Average response time

6 days

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