Top Picks · San Marcos
Best Plumbers in San Marcos, CA
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of July 2026, RatingsNearMe ranks 6 plumbers in San Marcos, CA by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Packard Plumbing with a 5.0-star rating from 105 Google reviews and an RNM Score of 87/100. Also in the top tier: Plumb365 and Ethan Brothers Plumbing & Gas. The average rating across all listed plumbers in San Marcos is 4.9 stars from 59 reviews per business on average.
Plumbing repairs in San Marcos 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
Buddy Plumbing
Buddy Plumbing stands out as the top-ranked choice, suggesting exceptional service and customer satisfaction.
Most Reviewed
Ethan Brothers Plumbing & Gas
A high review count indicates a proven track record and widespread customer trust, making it a safer choice.
Compare quotes from at least two of these top plumbers and check recent reviews to ensure they handle your specific issue, such as gas line or slab leak repairs.
Local Market Snapshot
6
Businesses listed
4.9★
Avg rating
59
Avg reviews
Jul 4, 2026
Last updated
Top Rated Plumbers
Rated 5.0 stars from 105 Google reviews by San Marcos customers.
1730 Elfin Forest Rd, San Marcos, CA 92078, USATrusted San Marcos plumber with a 4.8-star rating from 66 reviews.
1445 Descanso Ave, San Marcos, CA 92069, USASan Marcos plumber with a 4.8-star rating from over 140 Google reviews.
965 E Mission Rd, San Marcos, CA 92069, USAPlumbers Rankings in San Marcos, CA
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Packard Plumbing1730 Elfin Forest Rd, San Marcos, CA 92078, USA | 5.0★ | 105 |
| #2 | Plumb3651445 Descanso Ave, San Marcos, CA 92069, USA | 4.8★ | 66 |
| #3 | Ethan Brothers Plumbing & Gas965 E Mission Rd, San Marcos, CA 92069, USA | 4.8★ | 142 |
| #4 | Cali Plumber San Marcos188 Los Vallecitos Blvd, San Marcos, CA 92069, USA | 5.0★ | 22 |
| #5 | Best Plumber San Marcos CA869 Rancheros Dr, San Marcos, CA 92069, USA | 5.0★ | 2 |
| #6 | Buddy Plumbing1145 Linda Vista Dr #110, San Marcos, CA 92078, USA | 5.0★ | 17 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated July 2026
All Plumbers in San Marcos
San Marcos plumber with a flawless 5.0-star rating from 22 reviews.
188 Los Vallecitos Blvd, San Marcos, CA 92069, USA
Exceptional 5.0-star rating from a small number of Google reviews.
869 Rancheros Dr, San Marcos, CA 92069, USA
San Marcos plumber with a perfect 5.0-star rating from 17 reviews.
1145 Linda Vista Dr #110, San Marcos, CA 92078, USA
Get Free Quotes
We'll connect you with the top plumbers in San Marcos, CA.
Plumbers in San Marcos, CA — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Packard Plumbing | 87/100 | 5.0 ★ | 105 |
| 2 | Plumb365 | 89/100 | 4.8 ★ | 66 |
| 3 | Ethan Brothers Plumbing & Gas | 82/100 | 4.8 ★ | 142 |
| 4 | Cali Plumber San Marcos | 79/100 | 5.0 ★ | 22 |
| 5 | Best Plumber San Marcos CA | 68/100 | 5.0 ★ | 2 |
| 6 | Buddy Plumbing | 86/100 | 5.0 ★ | 17 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · July 2026
Get your business on AI — ChatGPT, Perplexity & Google AI
AI assistants increasingly recommend local plumbers straight from RatingsNearMe. Claim your spot in San Marcos to get featured in AI answers, comparison tables, and “best near me” results — where customers are actually searching now.
Frequently Asked Questions — Plumbers in San Marcos
How do I find the best plumbers in San Marcos?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked plumbers in San Marcos on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are plumbers in San Marcos licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, CA 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 San Marcos, CA?
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 San Marcos?
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.
Plumbers in Nearby Cities
Compare top-rated plumbers in cities near you.
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.
More Home Services in San Marcos
Related Searches
More ways to find plumbers in San Marcos
Plumbers in nearby cities