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C4 Plumbing

Centennial, CO
4.7(346 reviews)
RESPONSE

Fast Response

Reviewers confirm quick response

EMERGENCY

24/7 Verified

Confirmed by reviews

PRICING

Budget-Friendly

Fair Pricing ✓

RED FLAGS

None Found ✓

No significant concerns in reviews

Trust Score: 0/100 · Based on 346 reviews

Top pickTop pick
4.7Google

Our Verdict

Strong Hire

#3 of 3 in Centennial, CO

Best for
  • Emergency and same-day calls
  • Budget-conscious homeowners
  • Complex installs and remodels
  • Water heater install/repair
  • Whole-house repiping
Avoid if
  • You can find better-priced options nearby

Hire if: You need a plumber who actually shows up when scheduled

Hire if: You need high-quality work that holds up over time

Caution if: You need rock-bottom prices with zero flexibility on the quote

Caution if: You need airtight scheduling and guaranteed arrival times

How they score across what matters

Based on 5 reviews analyzed. Click a row for the quote that best illustrates the score.

What they do well (and don’t)

Green means reviews confirm they’re good at it. Red means reviewers flag issues. Gray means no reviews talk about it yet.

What 346 Reviews Tell Us

Emergency Response

All 5 reviews emphasize speed and quick turnaround on jobs, including water heater replacement and valve installation.

Emergency and same-day calls

What To Watch Out For

No significant concerns found in reviews ✓

Pricing

Pricing fairness demonstrated by multiple clients: one explicitly received 'very high quotes from several other vendors' but found Mark 'reasonably priced'; another notes he even fixed a seized garbage disposal for free.

Fast ResponderFair Pricing24/7 Verified by Reviews

Customer reviews

Reviews from Google, Yelp & more

T
Tyler Punt

Mark has helped us yet again. This time he replaced our water heater. The process was seamless and extremely quick. Mark is extremely professional and easy to work with he leaves everything clean and will do whatever it takes to make sure you are happy! He has helped us with many plumbing fixes and continues to do great work I would recommend mark for any plumbing jobs you have!

K
Karl R. Rábago

Mark Canty is the best! Friendly, competent, communicative, creative, highly skilled, prompt - a consummate professional in every way! And C4 operates with a great customer-facing system.

B
Brittany Uwaydah

Mark and his colleague were so friendly and helpful! They helped me get our water heater running again and gave advice on how I can check on it in the future. Thank you so much for the help and for doing it so quickly and compassionately!

J
John Stilley

Mark was incredibly professional and did great work. We needed a new water shutoff valve and fridge water line. I had received very high quotes from several other vendors. Mark was reasonably priced and was able to get it done quick. He even fixed our seized garbage disposal for free. I plan on recommending Mark and C4 plumbing to anyone in the area that is in need of work.

R
Rick Stubblefield

As a real estate broker, Mark never lets my clients down when work is needed. He always does things in a timely and professional manner, which I greatly appreciate. But I knew this would be the case when I recommended him because he did an Awesome job on my own house, taking out the polybutylene pipes and replacing with copper throughout.

Business details

Phone
(720) 585-1471
Address
4554 S Richfield St, Aurora, CO 80015, USA
Hours
Open 24 hours

Service area

Based in Centennial. Serves 18 nearby cities within 20 miles:

Last updated June 25, 2026 · Data from Google Reviews
0

C4 Plumbing

4.7$
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