Top Picks · Lake Oswego
Best Plumbers in Lake Oswego, OR
Rated and reviewed by real customers. Compare prices, read reviews, and call the top pros near you — for free.
As of June 2026, RatingsNearMe ranks 10 plumbers in Lake Oswego, OR by the RNM Score — a 0–100 rating built from Google ratings, review volume, sentiment, and profile completeness. The top-ranked is Realistic Rooter & Plumbing LLC with a 5.0-star rating from 200 Google reviews and an RNM Score of 99/100. Also in the top tier: PDX Plumber and Owen & Sons Heating & Air Conditioning. The average rating across all listed plumbers in Lake Oswego is 4.7 stars from 74 reviews per business on average.
Plumbing repairs in Lake Oswego average $150–$500 for common fixes. Emergency calls and major work (sewer line, water heater) run $500–$3,000+.
Rankings updated June 10, 2026 · RNM Score = ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · Not paid placement.
Lake Oswego, OR is home to a variety of plumbing companies that offer residential and commercial services. Consumers should look for licensed, insured plumbers with experience serving the local community.
- ✓Variety of plumbing companies in Lake Oswego, OR
- ✓Residential and commercial plumbing services available
- ✓Look for licensed, insured plumbers with local experience
Best Overall
Nichols Plumbing
Nichols Plumbing is consistently top-ranked for its combination of high ratings, reliable service, and strong local reputation in Lake Oswego.
Most Reviewed
Nichols Plumbing
A high review count indicates broad customer trust and a proven track record of quality service over time.
When choosing a plumber in Lake Oswego, look for verified local reviews and ask about upfront pricing. Scheduling early can also help secure faster service during peak times.
How to Choose a Plumber in Lake Oswego
What to look for
- • Licensed and insured plumber
- • Plumber with experience working in the Lake Oswego area
- • Plumber that provides upfront pricing and a written estimate
- • Plumber with positive reviews from local customers
Questions to ask
- • Are you licensed and insured to work as a plumber in Lake Oswego?
- • How long have you been providing plumbing services in the Lake Oswego area?
- • Can you provide a detailed written estimate for the work needed?
Red flags
- ⚠ Plumber who refuses to provide licensing information or proof of insurance
- ⚠ Plumber who gives a vague or high-pressure quote without a detailed estimate
- ⚠ Plumber with multiple negative reviews from Lake Oswego customers
In Oregon, plumbers must be licensed by the Oregon Building Codes Division. Be sure to verify the plumber's license and check for any disciplinary actions or complaints.
Local Market Snapshot
10
Businesses listed
4.7★
Avg rating
74
Avg reviews
Jun 10, 2026
Last updated
Top Rated Plumbers
Trusted by hundreds of Lake Oswego neighbors with a perfect 5.0-star rating.
18809 SE McLoughlin Blvd, Portland, OR 97267, USA5.0-star rating from over 120 Google reviews in Lake Oswego.
9310 SW 4th Ave, Portland, OR 97219, USATrusted by 53 locals with a near-perfect 4.9-star rating.
175 Evergreen Rd, Lake Oswego, OR 97034, USAPlumbers Rankings in Lake Oswego, OR
| # | Business | Rating | Reviews |
|---|---|---|---|
| #1 | Realistic Rooter & Plumbing LLC18809 SE McLoughlin Blvd, Portland, OR 97267, USA | 5.0★ | 200 |
| #2 | PDX Plumber9310 SW 4th Ave, Portland, OR 97219, USA | 5.0★ | 129 |
| #3 | Owen & Sons Heating & Air Conditioning175 Evergreen Rd, Lake Oswego, OR 97034, USA | 4.9★ | 53 |
| #4 | On The Way Plumbing17750 SW Upper Boones Ferry Rd Ste. 160, Portland, OR 97224, USA | 5.0★ | 16 |
| #5 | Top Notch Plumbing4672 Auburn Ln, Lake Oswego, OR 97035, USA | 3.3★ | 10 |
| #6 | The Plumbers Inc.11420 SW Pacific Hwy, Tigard, OR 97223, USA | 4.6★ | 77 |
| #7 | Alpha West Linn OR Plumber18805 Willamette Dr, West Linn, OR 97068, USA | 5.0★ | 2 |
| #8 | Noah's Rapid Plumbing LLC16103 SE McLoughlin Blvd #3480, Portland, OR 97267, USA | 4.9★ | 140 |
| #9 | Lake Oswego Elite Plumbing466 5th St, Lake Oswego, OR 97034, USA | — | — |
| #10 | Nichols Plumbing4375 SE Mark Kelly Ct, Milwaukie, OR 97267, USA | 4.9★ | 38 |
Ranked by verified ratings & review volume · Data from Google Business listings · Updated June 2026
All Plumbers in Lake Oswego
5.0 stars from 16 reviews, a top-rated Lake Oswego plumber.
17750 SW Upper Boones Ferry Rd Ste. 160, Portland, OR 97224, USA
Plumber in Lake Oswego with a 3.3-star rating from 10 Google reviews.
4672 Auburn Ln, Lake Oswego, OR 97035, USA
Trusted by locals with a 4.6★ average from 77 Google reviews.
11420 SW Pacific Hwy, Tigard, OR 97223, USA
Exceptional 5.0-star rating from two Google reviews.
18805 Willamette Dr, West Linn, OR 97068, USA
Trusted by hundreds of Lake Oswego customers with a 4.9-star average rating.
16103 SE McLoughlin Blvd #3480, Portland, OR 97267, USA
No reviews yet for this Lake Oswego plumber.
466 5th St, Lake Oswego, OR 97034, USA
Rated 4.9 stars from 38 reviews, this Lake Oswego plumber is highly trusted.
4375 SE Mark Kelly Ct, Milwaukie, OR 97267, USA
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Plumbers in Lake Oswego, OR — Compared
| # | Business | RNM Score | Rating | Reviews |
|---|---|---|---|---|
| 1 | Realistic Rooter & Plumbing LLC | 99/100 | 5.0 ★ | 200 |
| 2 | PDX Plumber | 96/100 | 5.0 ★ | 129 |
| 3 | Owen & Sons Heating & Air Conditioning | 90/100 | 4.9 ★ | 53 |
| 4 | On The Way Plumbing | 85/100 | 5.0 ★ | 16 |
| 5 | Top Notch Plumbing | 42/100 | 3.3 ★ | 10 |
| 6 | The Plumbers Inc. | 87/100 | 4.6 ★ | 77 |
| 7 | Alpha West Linn OR Plumber | 68/100 | 5.0 ★ | 2 |
| 8 | Noah's Rapid Plumbing LLC | 84/100 | 4.9 ★ | 140 |
| 9 | Lake Oswego Elite Plumbing | 15/100 | — | 0 |
| 10 | Nichols Plumbing | 88/100 | 4.9 ★ | 38 |
Ranked by RatingsNearMe Score · ratings (35%), review volume (30%), sentiment (20%), completeness (10%), availability (5%) · June 2026
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Frequently Asked Questions — Plumbers in Lake Oswego
How do I find the best plumbers in Lake Oswego?
Look for businesses with 4.5+ stars, 50+ verified reviews, proper licensing and insurance, and transparent pricing. The top-ranked plumbers in Lake Oswego on this page are scored by our algorithm that weighs ratings, review count, and profile completeness.
Are plumbers in Lake Oswego licensed and insured?
Licensing requirements vary by trade and state. For most home service contractors, OR 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 Lake Oswego, OR?
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 Lake Oswego?
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: June 10, 2026.
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