Same Day Service
Free Furnace Madness
Len The Plumber Heating & Air is looking to hire in the Washington DC areaWe’re Hiring
Len The Plumber Heating & Air is looking to hire in the Washington DC areaCoupons
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CALL (800) 950-4619
CHECK OUT OUR 4.8 AVERAGE GOOGLE RATING
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SCHEDULE ONLINE Call TODAY! (800) 950-4619 CALL (800) 950-4619
Len The Plumber Heating & Air commercial truck on transparent background.
Len The Plumber Heating & Air commercial truck on transparent background.
CHECK OUT OUR 4.8 AVERAGE GOOGLE RATING

Washington D.C. Plumbing and HVAC Coupons

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0% Interest & No Payments Until 2027
on a New HVAC System
On qualifying systems only. Not all systems qualify. With approved financing. Cannot be combined with any other promotion. Restrictions apply. Call for details. Expires January 31, 2026 CALL NOW
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0% Interest & No Payments Until 2027
on a New Water Heater
On qualifying systems only. Not all systems qualify. With approved financing. Cannot be combined with any other promotion. Restrictions apply. Call for details. Expires January 31, 2026 CALL NOW
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Furnace Diagnostic Fee Waived with Repair
Diagnostic fee waived with repair. Restrictions apply. Call for full details. Expires January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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$49
Water Heater Safety Check and Plumbing Inspection
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires January 31, 2026 CALL NOW
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$29
Plumbing Inspection
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires January 31, 2026 CALL NOW
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$80 Off
AC/Furnace Repair
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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$99 OFF
Drain Cleaning
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires January 31, 2026 CALL NOW
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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 January 31, 2026 CALL NOW
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On Sewer Estimates
FREE Second Opinions
Must have at least one competitor estimate for same-day visit. Expires January 31, 2026 CALL NOW
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$80 OFF
Any Plumbing Service
Restrictions apply. Cannot be combined with any other coupon or promotion. Expires January 31, 2026 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.Len the Plumber commercial truck on transparent background.

Request Service
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We Deliver Prompt,
Same Day Service
Graphic of a map with Len The Plumber Heating & Air service area highlighted which includes Baltimore County, Howard County, and more. View SERVICE AREAS

“Had a backup in the garbage dispenser sink, which backed up the dish washer, making it impossible to use either. Josue was really professional, walked me through all the options and also showed how he was fixing the issue. Would definitely use them again in the future.”

- Mahesh Narayanan
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What to Expect
From Len The Plumber Heating & Air
Experienced
Technicians

Our local team of highly trained technicians has the tools and experience to provide exceptional service.

High-Quality
Experience

We provide thorough and attentive service so every problem gets solved and your peace of mind is restored.

Simplified Home Services

We’re a one-stop shop and can streamline all your plumbing and HVAC services for minimal stress and hassle.

24/7 Availability
& Reliability

We’re here when you need us with same day service seven days a week. We'll handle the job as soon as possible.

Upfront
Pricing

You never have to worry about surprise fees. We'll ensure you're aware of any costs before service begins.