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Coupons 
Washington D.C. Plumbing and HVAC Coupons
Furnace Diagnostic Fee Waived with Repair
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Up to $500 Off
Clean Air Package (Humidifier, Dehumidifier, Air Filtration, Air Purifiers, Smart Thermostat)
10% off up to $500. The amount off is based on the number of items requested within the bundle. The amount may vary. Restrictions apply. Cannot be combined with any other coupon or promotion. Call for full details. Expires November 30, 2025 
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10%
Teacher Discount
Restrictions apply. Must be a teacher and show documentation confirming employment as a teacher. Cannot be combined with any other offer or discount. Maximum discount of $1,000. Excludes HVAC installations, sewer repairs and sewer replacements. Expires November 30, 2025 
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10%
First Responder Discount
Restrictions apply. Must be a first responder and show documentation confirming employment as a first responder. Cannot be combined with any other offer or discount. Maximum discount of $1,000. Excludes HVAC installations, sewer repairs and sewer replacements. Expires November 30, 2025 
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$49
Water Heater Safety Check and Plumbing Inspection
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires November 30, 2025 
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$29
Plumbing Inspection
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires November 30, 2025 
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0% Financing For 60 Months
Available on A New Furnace or A Free IAQ Package
On qualifying systems only. Not all systems qualify. With approved financing. Cannot be combined with any other promotion. Restrictions apply. Call for details. Expires November 30, 2025 
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$80 Off
AC/Furnace Repair
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires November 30, 2025 
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$49 Furnace Tune-Up
With No Breakdown Guarantee
Single unit price. Additional units extra. Restrictions apply. Cannot be combined with any other coupon or promotion. Expires November 30, 2025 
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10% OFF
Military Discount
Restrictions apply. Must present valid military ID. Cannot be combined with any other offer or discount. Maximum discount of $1,000. Excludes HVAC installations, sewer repairs and sewer replacements. Expires November 30, 2025 
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10% OFF
Senior Discount
Restrictions apply. Must be 65 or older and show legal documentation confirming age. Cannot be combined with any other offer or discount. Maximum discount of $1,000. Excludes HVAC installations, sewer repairs and sewer replacements. Expires November 30, 2025 
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Drain Cleaning
$99 OFF
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires November 30, 2025 
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On HVAC System Installs
FREE Same-Day Second Opinions
Must have at least one competitor estimate for same-day visit. Expires November 30, 2025 
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On Sewer Estimates
FREE Second Opinions
Must have at least one competitor estimate for same-day visit. Expires November 30, 2025 
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$80 OFF
Any Plumbing Service
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires November 30, 2025 
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As Low As $1.62 A Day
New Water Heater
Qualifying units only. Not all units qualify. With approved financing. Call for details. Expires November 30, 2025 
CALL NOW Len The Plumber Heating & Air offers you many ways to save on our plumbing services.
Do you need a plumber or HVAC expert today? Call today or use our online request form and see why Len The Plumber Heating & Air has been Maryland’s trusted plumbing company for everything from leaky faucets to clogged drains for over 15 years. Same Day Service – 7 Days a Week! Mention our plumbing coupons when you call and the discount will be added to your service.
What to Expect
From Len The Plumber Heating & Air
From Len The Plumber Heating & Air