Supreme Service Today
Heating & Air·Halethorpe, MD
Serves Baltimore, Ellicott City
5 current offers
Checked October 3, 2026
- $49
Heating system tune-up and safety inspection
Ends Nov 15A precision heating tune-up and safety inspection at a set price, with a no-breakdown guarantee.
No code needed. Mention the offer when you book.
Fine print
- Some restrictions apply.
- Valid through November 15, 2026.
- $50off
Any heating service call with repair
Ends Nov 15Money off any heating service call with a repair.
No code needed. Mention the offer when you book.
Fine print
- Some restrictions apply.
- Valid through November 15, 2026.
- $50off
Any plumbing service call with repair
Ends Nov 15Money off any plumbing service call with a repair.
No code needed. Mention the offer when you book.
Fine print
- Some restrictions apply.
- Valid through November 15, 2026.
- Free
Water quality testing
Ends Nov 15Free testing of your home's water.
No code needed. Mention the offer when you book.
Fine print
- Some restrictions apply.
- Valid through November 15, 2026.
- $50off
Any electrical service call with repair
Ends Nov 15Money off any electrical service call with a repair.
No code needed. Mention the offer when you book.
Fine print
- Some restrictions apply.
- Valid through November 15, 2026.
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Offers are published on Supreme Service Today’s website and restated here; terms are set by the company and may change. View their specials page