4.6 
861 *The Angi rating for Affordable Plumbing companies in Marengo, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Affordable Plumbing needs.
*The HomeAdvisor rating for Affordable Plumbing companies in Marengo, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Affordable Plumbing needs.
Last update on March 19, 2026
Serving Marengo, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2006
Free estimates
Emergency services offered
"Mike called me first when needing a plumber during Thanksgiving weekend. He came out right away. He unplugged the toilet and fixed a leaking toilet valve. I highly recommend him."
Serving Marengo, IL and surrounding areas
Approved
In business since 2003
Free estimates
Emergency services offered
"I am so happy to have found a fair and trustworthy plumber."
+10
Serving Marengo, IL and surrounding areas
Approved
In business since 1990
Free estimates
Warranties offered
"The fact he came out that day with no appointment and said just let me come out and give you a quote No Charge. This was just before the scheduled installer showed up to charge me $89.00 to give me a quote!!! I had to send them away. I can't afford to pay $89 for a quote for work . Even if it is applied to the service done."
+8
Serving Marengo, IL and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"Jim & Rob handled the service. When they realized that they were running late, they called early on to let me know. They were a completely in sink team. They were efficient, knowledgable and extremely courteous. My father had owned his own plumbing company post WWII, and was one of the first licensed plumbers in the state of Illinois; accordingly, I watched & had many plumbing questions regarding the install. Jim & Rob patiently shared their expertice. High recommend. A great experience."
Serving Marengo, IL and surrounding areas
Approved
In business since 1980
Free estimates
Credit card accepted
"I selected Collins Plumbing to add the rough in for our a bathroom in our basement. Throughout the process, they were easy to contact, professional, and a pleasure to work with. The job was completed on time and as described for the bid price. I would gladly recommend them to my friends and will keep their information for any new plumbing needs."
Serving Marengo, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Emergency services offered
"Excellent customer service provided by this father/son team. Iâ ve found my new plumber!"
Serving Marengo, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Emergency services offered
"Tim and his son came on time. We’re extremely professional and performed the sewer routing vet well. I would highly recommend them. They also were fair with pricing."
+20
Serving Marengo, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Warranties offered
"The salesperson and installer that put in our shower was very knowledgeable and friendly im very happy with the new larger shower! I would recommend this company any day to anyone looking to improve thier home."
+43
Serving Marengo, IL and surrounding areas
Approved
In business since 2023
Free estimates
Credit card accepted
Triangle Plumbing, operated by a seasoned professional, offers comprehensive plumbing solutions for both residential and commercial clients. With years of experience and a commitment to excellence, we provide a full range of services, including installations, repairs, and 24/7 emergency assistance. Combining quality workmanship with competitive pricing, Nathan and his crew ensure customer satisfaction through transparent communication and prompt, efficient service. Contact Triangle Plumbing for expert solutions tailored to your needs and make us your dedicated plumbing contractor to address all your plumbing concerns with precision and care.
Serving Marengo, IL and surrounding areas
Approved
In business since 2023
Free estimates
Offers commercial services
"Amazing. Fast, efficient and very professional. We found our new plumber."
+2
From average costs to expert advice, get all the answers you need to get your job done.
The costs for common plumbing issues are determined based on parts, labor, and expertise level. Read our guide to find out how much you should budget.
Emergency plumbers cost between 1.5 and 3 times as much as a typical plumber. Get specifics for your plumbing issue and city in our guide.
The water main line is essential to your home’s plumbing. Over time, it can develop wear or damage. Find out how much a main water line replacement costs here.
Hiring a professional for a plumbing repair or replacement? Learn why you should consider hiring a licensed plumber for the job, even if it’s more expensive.
Many homeowners are surprised to learn that there are different types of plumbers who handle different kinds of jobs. Learn about those differences here.
When you call the plumber to fix an issue you’ve been having, they may suggest an additional service or “upsell.” If you’re wondering whether these upsells are worth it, this guide breaks down the most common ones and how they might benefit you.
