How many plumbers are in Seattle?

1,275 Plumbers in Seattle

According to OpenMart’s latest data, there are 1,275 licensed plumbing businesses in Seattle.

These range from small owner-operated contractors to full-scale commercial service firms. Popular service areas include Capitol Hill, Ballard, West Seattle, and the Central District.

1.7 Plumbers Per 1,000 People

Seattle’s population of roughly 750,000 puts it at 1.7 plumbers per 1,000 residents, slightly above the national average. This density means competitive pricing and relatively short wait times across most neighborhoods.

1.7

Plumbers per 1,000 people in Seattle

187 Emergency Plumbing Providers

Out of the total listings, 187 plumbing businesses offer 24/7 emergency service, helping with everything from burst pipes to gas leaks.

187

Emergency plumbers on call in Seattle

116 Drain Cleaning Specialists

Clogs happen. Luckily, 116 Seattle plumbers specialize in drain cleaning and hydro-jetting, offering services like camera inspections, main line clearing, and grease removal.

116

Drain-focused companies

Water heater services are most common

A full 73% of plumbing companies in Seattle offer water heater installation and repair. This includes both traditional tanks and tankless systems, which are increasingly popular in newer developments.

Pipe repair gets the best ratings

According to Google and Yelp data, pipe repair professionals receive the highest average customer satisfaction score—4.72 out of 5.

Commercial projects cost the most

While residential jobs typically cost between $150 and $350, commercial plumbing projects (e.g., apartment buildings, restaurants, healthcare facilities) start around $800 and can run into the thousands depending on complexity.

3 days average wait time

Seattle’s average wait time for a standard plumbing appointment is 3 business days. For urgent matters, emergency plumbers usually respond within 2–5 hours.

3 days

Avg. time to book non-emergency jobs

40% of bookings happen on Mondays

Plumbing demand spikes early in the week. 40% of appointments are booked on Mondays, often following issues discovered over the weekend.

46 minutes is average service duration

A typical plumbing visit (like leak repairs or fixture replacement) lasts around 46 minutes, while more complex work (e.g., repiping or sewer inspection) can take several hours.

46 minutes

Avg. visit duration in Seattle

392 independent plumbers

Seattle is home to a large community of small business owners—392 plumbing companies are independent operators, relying on local reputation, reviews, and neighborhood referrals.

392

Independently owned plumbing businesses in Seattle

71 eco-friendly plumbing companies

Sustainability matters. 71 Seattle plumbers market themselves as “green,” offering services like low-flow installations, water conservation audits, and eco-friendly material usage.

71

Green-certified plumbing businesses

Conclusion

Seattle's plumbing landscape is diverse and well-equipped to meet the city's needs, from emergency repairs to sustainable installations. With a strong network of professionals, residents and businesses can rely on timely and effective plumbing services.​

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