Plumbing coupons & deals in San Diego, CA
8 offers from 4 companies · checked October 2, 2026
- $75off
Any plumbing service
Mr. Rooter Plumbing of San Diego County
No code needed · Ends Jan 31
Ends Jan 31
- $250off
Water heater replacement
One Hour Heating & Air Conditioning of San Diego
No code needed · Ongoing
Ongoing
- $39
Drain clearing with camera inspection
Ideal Plumbing, Heating, Air & Electrical
Coupon code · Ongoing
Ongoing
- $200off
New water heater with installation
Mr. Rooter Plumbing of San Diego County
No code needed · Ends Jan 31
Ends Jan 31
- $200off
Water treatment system
Mr. Rooter Plumbing of San Diego County
No code needed · Ends Jan 31
Ends Jan 31
- 10%offup to $100
Plumbing for seniors and military
Mr. Rooter Plumbing of San Diego County
No code needed · Ends Jan 31
Ends Jan 31
- $500off
Mainline sewer repair
Mr. Rooter Plumbing of San Diego County
No code needed · Ends Jan 31
Ends Jan 31
- $250off
Tank water heater replacement
Mauzy Cooling, Heating, Plumbing & Electrical
No code needed · Ongoing
Ongoing
San Diego plumbing deals at a glance
- Biggest discount
- $500 off
- Mainline sewer repair, Mr. Rooter Plumbing of San Diego County
- Lowest flat-rate special
- $39
- Drain clearing with camera inspection, Ideal Plumbing, Heating, Air & Electrical
San Diego plumbing companies with current offers
Common questions
- How do I use these plumbing coupons?
- Open an offer to see its fine print. Most don’t need a code: mention the offer when you call or book. If an offer has a code, give it when you book. The discount is applied by the company.
- Are these plumbing deals current?
- Each offer is checked against the company’s own website, most recently on October 2, 2026. Companies can change or end offers at any time, so confirm the details when you book.
- Do these companies serve my neighborhood?
- Each company lists its service area. Search by your ZIP code to see only companies that serve your address, sorted by distance.