Highest Rated · Richardson
Top-Rated Plumbers in Richardson, TX
Every business ranked by real customer ratings. The pros at the top earned it — through consistent service, not advertising spend.
As of July 2026, RatingsNearMe ranks 8 plumbers in Richardson, TX by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is L&S Mechanical with a 4.9-star rating from 2,098 Google reviews and an RNM Score of 98/100. Also in the top tier: 1st Class Plumbing and Texas Plumbing Solutions LLC. The average rating across all listed plumbers in Richardson is 4.7 stars from 344 reviews per business on average.
Plumbing repairs in Richardson average $150–$500 for common fixes. Emergency calls and major work (sewer line, water heater) run $500–$3,000+.
Rankings updated July 4, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Best Overall
L&S Mechanical
L&S Mechanical is consistently top-ranked for its comprehensive plumbing services, strong reputation, and long-standing presence in the Richardson area.
Most Reviewed
L&S Mechanical
A high review count indicates broad customer experience and reliability, helping consumers gauge consistent service quality.
When choosing a plumber in Richardson, compare reviews and ask about emergency availability and pricing upfront. Local specialists like those listed often provide faster service and better knowledge of common area plumbing issues.
Local Market Snapshot
8
Businesses listed
4.7★
Avg rating
344
Avg reviews
Jul 4, 2026
Last updated
Top Rated Plumbers
Trusted by thousands of local customers with a near-perfect 4.9-star rating.
1101 E Arapaho Rd suite 190, Richardson, TX 75081, USARichardson's top-rated plumber with a 4.9★ average from over 200 reviews.
661 N Plano Rd, Richardson, TX 75081, USARichardson plumber with a 4.9-star rating from over 280 Google reviews.
500 E Arapaho Rd STE 603, Richardson, TX 75081, USAPlumbers Rankings in Richardson, TX
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | L&S Mechanical1101 E Arapaho Rd suite 190, Richardson, TX 75081, USA | 4.9★ | 2,098 |
| #2 | 1st Class Plumbing661 N Plano Rd, Richardson, TX 75081, USA | 4.9★ | 201 |
| #3 | Texas Plumbing Solutions LLC500 E Arapaho Rd STE 603, Richardson, TX 75081, USA | 4.9★ | 283 |
| #4 | Alcantara plumbing9535 Forest Ln, Dallas, TX 75243, USA | 5.0★ | 23 |
| #5 | Richardson Plumbing Sewer Air Conditioning Electrical & Air-Duct Cleaning Co504 N Coit Rd #1280, Richardson, TX 75080, USA | 3.7★ | 22 |
| #6 | Koen Plumbing, Inc.405 N Bowser Rd B4, Richardson, TX 75081, USA | 4.8★ | 80 |
| #7 | TCS Plumbing700 Business Pkwy, Richardson, TX 75081, USA | 4.3★ | 15 |
| #8 | Plumb Bros LLC1201 Executive Dr E, Richardson, TX 75081, USA | 4.8★ | 31 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All Plumbers in Richardson
Richardson plumber with a flawless 5.0-star rating from 23 Google reviews.
9535 Forest Ln, Dallas, TX 75243, USA
A local plumber with 22 reviews averaging a solid 3.7 stars.
504 N Coit Rd #1280, Richardson, TX 75080, USA
A trusted plumber with 4.8 stars from 80 Google reviews in Richardson.
405 N Bowser Rd B4, Richardson, TX 75081, USA
Trusted Richardson plumber with a solid 4.3-star rating from dozens of reviews.
700 Business Pkwy, Richardson, TX 75081, USA
4.8 stars from 31 reviews, reflecting consistently high customer satisfaction.
1201 Executive Dr E, Richardson, TX 75081, USA
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Plumbers in Richardson, TX — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | L&S Mechanical | 98/100 | 4.9 ★ | 2,098 |
| 2 | 1st Class Plumbing | 97/100 | 4.9 ★ | 201 |
| 3 | Texas Plumbing Solutions LLC | 90/100 | 4.9 ★ | 283 |
| 4 | Alcantara plumbing | 76/100 | 5.0 ★ | 23 |
| 5 | Richardson Plumbing Sewer Air Conditioning Electrical & Air-Duct Cleaning Co | 53/100 | 3.7 ★ | 22 |
| 6 | Koen Plumbing, Inc. | 90/100 | 4.8 ★ | 80 |
| 7 | TCS Plumbing | 65/100 | 4.3 ★ | 15 |
| 8 | Plumb Bros LLC | 85/100 | 4.8 ★ | 31 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
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Frequently Asked Questions — Plumbers in Richardson
How do I find the best plumbers in Richardson?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked plumbers in Richardson on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are plumbers in Richardson licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, TX requires both a state license and liability insurance. Always ask any contractor for proof of current insurance and a copy of their license number before work begins — you can verify most licenses on your state licensing board's website.
How much do plumbers charge in Richardson, TX?
Prices vary by scope, materials, and contractor experience. Use the free quote form on this page to request estimates from multiple local pros simultaneously. Getting 3+ quotes is the single most effective way to avoid overpaying.
What should I look for when hiring a plumbers in Richardson?
Verify licensing and insurance, read recent reviews on multiple platforms, ask for a written estimate before work starts, confirm they pull permits when required, and check references from recent local projects. Featured businesses on this page are ranked by verified ratings and review quality.
How are the plumbers on this page ranked?
Rankings use a transparent algorithm: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Featured Partner listings have paid for enhanced visibility but must still earn their position through real customer reviews — sponsored listings are clearly labeled.
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How Rankings Work on This Page
Every plumbers on RatingsNearMe is scored transparently: star rating (35%), review volume (30%), customer sentiment (20%), profile completeness (10%), and availability (5%). Businesses labeled exclusive or premium are Featured Partners — they have paid for enhanced visibility but must still rank through real customer reviews. We cap sponsored boosts so bad businesses can never buy the top spot.
Editorial notice: Ratings are based on publicly available data from Google Business listings. Consumers should independently verify licensing, insurance, and credentials before hiring any service provider. Last updated: July 4, 2026.
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