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Underwood Plumbing and SepticSeptic service company in McKinney, TX

Underwood Plumbing and Septic is a septic service company at 2150 S Central Expy Ste 200, McKinney, TX 75070, ranked #1 of 45 septic service companies in McKinney and rated 4.9 from 176 Google reviews. Open 24 hours a day, 7 days a week.

McKinney, TXUpdated 0 paid placements in any rankingHow we rank

Call (972) 232-7891Website ↗

Key facts

Key facts about Underwood Plumbing and Septic
Address2150 S Central Expy Ste 200, McKinney, TX 75070Get directions
Phone(972) 232-7891
Websiteunderwoodplumbingandseptic.com
HoursOpen 24 hours, 7 days a week
Google rating4.9 from 176 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves McKinney and 11 towns within 25 miles: Fairview, Allen, Lucas, Melissa, Princeton, Prosper, Frisco, Murphy, Plano, Anna and Celina.

Based in McKinney, TXView on map

Opening hours

Opening hours for Underwood Plumbing and Septic
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.9from 176 Google reviews

Hired Underwood Plumbing and Septic? Write a review

Questions about Underwood Plumbing and Septic

How is Underwood Plumbing and Septic ranked in McKinney?

Underwood Plumbing and Septic is ranked #1 of 45 septic service companies in McKinney by CR Score, with 63 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Underwood Plumbing and Septic’s hours?

Underwood Plumbing and Septic is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Underwood Plumbing and Septic serve?

Serves McKinney and 11 towns within 25 miles: Fairview, Allen, Lucas, Melissa, Princeton, Prosper, Frisco, Murphy, Plano, Anna and Celina. The list is based on the business's location and the usual service radius for septic and sewer service. Confirm your address is covered when you call.

What do Google reviews say about Underwood Plumbing and Septic?

Underwood Plumbing and Septic has a rating of 4.9 from 176 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Underwood Plumbing and Septic?

Call Underwood Plumbing and Septic on (972) 232-7891. The business is at 2150 S Central Expy Ste 200, McKinney, TX 75070. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Compare nearby septic service companies

Underwood Plumbing and Septic compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Underwood Plumbing and Septic (this business)—634.9 (176)—YesYes
Royal Flush Septic, Inc.#2614.8 (161)—YesYes5.5 mi
HomeField Collin County#3595.0 (79)—YesNo2.9 mi

See all 45 ranked septic service companies in McKinney