Len The Plumber Heating & Air
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4.8Google Rating
Trusted by 60,000 Households a Year
120+ Licensed Technicians
Three Decades of Proven Service

Same-day HVAC repair & system installation

No heat or AC? Is your system 10+ years old? Get clear repair or replacement options.

Proudly servingWilmington, DE · Newark, DE · West Chester, PA · Norristown, PA · Pottstown, PA · Levittown, PA
All Major HVAC Brands Serviced
Same-Day Service Seven Days a Week
Written Pricing Before Work Begins
No Extra Charge for Evenings or Weekends
HVAC Savings & Financing

Options to help with HVAC costs.

Planning a new system or facing an unexpected repair? Explore current savings and financing options, and ask our team which offers apply to your project.

0% Financing For 60 MonthsOn A New HVAC SystemOn qualifying systems only. Not all systems qualify. With approved financing. Cannot be combined with any other promotion. Restrictions apply. Call for details.
Expires October 31, 2026Call to Book
$50 OffHVAC RepairRestrictions apply. Cannot be combined with any other coupon or promotion.
Expires October 31, 2026Call to Book
$49 HVAC Tune-UpWith No Breakdown GuaranteeIf your system breaks down over the next 6 months, we will credit the cost of the tune-up toward your repair. Restrictions apply. Cannot be combined with any other coupon or promotion.
Expires October 31, 2026Call to Book
Save 15% On All RepairsWhole Home Service Plan MembersRestrictions apply. Cannot be combined with any other coupon or promotion.
Expires October 31, 2026Call to Book
Up To $500 OffClean Air PackageHumidifier, dehumidifier, air filtration, air purifiers and smart thermostat. 10% off up to $500, based on the number of items in the bundle. Restrictions apply. Cannot be combined with any other coupon or promotion.
Expires October 31, 2026Call to Book
5% OffTeachers, First Responders, Seniors & MilitaryValid ID required. Maximum discount of $1,000. Excludes HVAC installations, sewer repairs and sewer replacements. Cannot be combined with any other offer or discount.
Expires October 31, 2026Call to Book
Our Craft

Reliable repairs and quality installations.

Get your heating and cooling working again with expert repairs or dependable replacement equipment.

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AC Repair & Replacement

Emergency troubleshooting for non-cooling units, component repairs, and matched high-efficiency central air conditioning replacements.

Diagnostic testing & system repair
Compressor & coil replacement
High-efficiency system replacement
Call (410) 694-7747

Gas & Electric Furnace Repair & Replacement

Reliable heating diagnostics, broken part replacements, and matched furnace installations sized to your floor plan.

Ignition & burner diagnostics
Safety inspection & heat exchanger checks
Furnace replacement & matched sizing
Call (410) 694-7747

Heat Pump Repair & Replacement

Year-round heating and cooling troubleshooting, component repairs, and energy-efficient heat pump installations.

Heating & cooling mode diagnostics
Dual-fuel & standard heat pumps
Complete heat pump replacement
Call (410) 694-7747

Ductless Mini-Split Installation & Repair

Targeted multi-zone repair and new mini-split installations for room additions, converted spaces, or older homes.

Single & multi-zone installations
Refrigerant leak & electrical repair
Complete mini-split replacement
Call (410) 694-7747

Boiler Repair & Replacement

Experienced repair and replacement for residential hydronic and steam systems, radiators, circulators, and radiant loops.

Boiler diagnostics & pressure troubleshooting
Circulator pump & valve repair
Energy-efficient boiler replacement
Call (410) 694-7747

System Assessment: Repair vs. Replacement

System 10+ years old? Compare repair and replacement options. An older unit doesn't always need replacing; we help you compare honest repair costs against high-efficiency new installations.

Safety & operational testing
Side-by-side cost comparisons
Custom load sizing & written estimates
Call (410) 694-7747
Pennsylvania & Delaware
Complete service area overview mapPennsylvania and Delaware service area map
Where We Work

A reserved window, seven days a week, in the neighborhoods we live in.

Get same-day heating and cooling service seven days a week across the Mid-Atlantic. We service all major HVAC brands with clear, upfront written pricing and no extra charges for evenings or weekends, so your home gets dependable comfort when you need it most.

Proven. Dependable. Quality in every detail.

Three decades of service that speaks for itself.

30+
Years of trusted home services across the Mid-Atlantic
120+
Skilled technicians ready for every call
60,000
Households served across our company, each year
7 Days
Per week, with evening appointments available
Verified Homeowner Review

Clear solutions. Your decision.

“He listened to what I needed to have done, provided multiple solutions and allowed me to make a decision without trying to influence one solution over the other. The freedom to make the choice I desired is very important to me. The work was excellent and I am very satisfied.”

Frederick D.Len The Plumber Heating & Air Customer
Care in Every Detail

A thorough assessment and honest answers.

Every home heating and cooling visit begins with a detailed diagnostic check. We take the time to answer your questions, outline your repair or replacement options clearly, and proceed only with your written approval.

Close-up of an HVAC technician servicing a furnace with a screwdriver
01

Thorough Diagnostic Evaluation

We walk you through your choices upfront, whether a straightforward repair or system replacement, so you can decide what fits your home and budget.

02

Clear Options Before Work Begins

We walk you through your choices upfront, whether a straightforward repair or system replacement, so you can decide what fits your home and budget.

03

Courteous, Respectful Execution

From the initial check to the final test cycle, our technicians treat your home with care, review the finished work, and leave written details.

HVAC Support

What is your home experiencing?

Select the description closest to your situation for recommended repair or replacement options.

No heating or cooling

System won't turn on, blows ambient air, or shuts off unexpectedly.

Safety FirstIf you smell natural gas or suspect carbon monoxide, leave your home immediately and call 911 or your local gas utility from a safe location.
Recommended Next Step

Schedule a same-day diagnostic. A technician will check electrical connections, thermostat signaling, safety switches, and refrigerant or fuel delivery.

Len The Plumber service van
Our Assurance

A standard worth keeping.

Every price is written and approved before we begin. Our HVAC technicians are trained professionals, and no evening or weekend ever carries a premium. You will know the cost and the plan before work begins.

Call (410) 694-7747