Emergency Services Available

Don’t suffer after business hours if you have an HVAC or water heater emergency. B&L Ott Heating & Air Conditioning proudly offers 24/7 emergency solutions to serve our community best. Call us at
610-927-5133 to get help now. We work day and night in Lancaster, Berks, and Chester Counties. Whether your home is freezing in the winter, your basement is filling with water from your water heater, or you have another emergency, we’re here for you.

Maintenance

Preventative Maintenance Agreements (PMAs) offer a way to make sure your HVAC system is operating efficiently year-round and drastically reduce costly emergency repairs or replacements. Our PMAs are formulated to be all-inclusive, comprehensive and adaptable to customer needs. Don’t wait until your HVAC system is at the end of the line, stay ahead of the curve by providing routine maintenance at a fraction of the cost.

Preventative Maintenance Agreement Benefits

  • 15% Discount on repair services
  • Waived Travel / Diagnostic Fee
  • Peace of Mind – Maintain Safe Operation
  • Improves Reliability
  • One-Year Guarantee on Repairs
  • Extends the Life of Your System
  • Free System Replacement Planning
  • Fully Transferable
  • Priority Service Scheduling
  • 100% Satisfaction Guarantee
  • 24/7 Emergency Services Available
  • Saves Energy
  • Protects Your Manufacturer’s Warranty
  • Improved Comfort
  • Same Rate Day/Night for Emergency Service

Maintenance Options

Maintenance Form

  • Heating & Cooling Maintenance Choose your systems below

    $11.00/month $132.00/year
  • Each Additional Cooling System
    $8.00/month $96.00/year
  • See What's Included
    $11.00/month $132.00/year
  • Each Additional Heating System
    $8.00/month $96.00/year
  • See What's Included
  • Add for Oil
    $8.00/month $96.00/year
  • Add for Each Additional Oil System
    $4.00/month $48.00/year
    $10.00/month $120.00/year
  • Each Additional Indoor Unit
    $3.00/month $36.00/year
  • Each Additional Outdoor Unit
    $5.00/month $60.00/year
  • Generator Maintenance

  • Generator Maintenance
    $24.00/month $288.00/year
  • See What's Included
  • Water Heater Maintenance (Not sold seperately)

  • Gas/Electric Water Heater
    $3.00/month $36.00/year
  • Oil Water Heater
    $10.00/month $120.00/year
  • Tank-less "Instant" Water Heater
    $8.00/month $96.00/year
  • See What's Included
  • Accessories (Not sold seperately)

  • Humidifier
    $4.00/month $48.00/year
  • Steam Humidifier
    $12.00/month $144.00/year
  • Dehumidifier
    $4.00/month $48.00/year
  • Case of 1'' Pleated Filters
    $8.00/month $96.00/year
  • Media Filter 1x/year
    $6.00/month $72.00/year
  • Media Filter 2x/year
    $12.00/month $144.00/year
  • Electronic Air Cleaner 2x/year
    $6.00/month $72.00/year
  • Electronic Air Cleaner 4x/year
    $12.00/month $144.00/year
  • Air Scubber
    $20.00/month $240.00/year
  • Fireplace Insert
    $3.00/month $36.00/year
  • Energy Recovery Ventilator
    $4.00/month $48.00/year
  • Dryer Vent Cleaning
    $8.00/month $96.00/year
  • Remote Diagnostic Monitoring
    $4.00/month $48.00/year
  • Customer Information

What To Expect

Discover The B&L OTT Heating & Air Conditioning Difference

Emergency Services Available
Licensed and Certified Local Technicians
Free Estimates on Replacements
Upfront & Honest Pricing
Preventative Maintenance Agreements
100% Satisfaction Guaranteed
Outdoor air conditioning unit set on a concrete base near a wooden exterior wall
Family smiling and sitting on a white couch with a small dog with an AC unit visible on the wall behind them
Our Reviews

See What Your Neighbors Are Saying

The team at B&L Ott had our new system installed in less time than I had expected. They were thorough, answered all questions and protected our home from any mess. Always receive top notch service from B&L Ott.

Cindy C.

Cindy C.

5 stars to B&L Ott. They are wonderful to deal with. Showed up on time, open to where you would like the units placed, and beautiful workmanship. Wonderful company.

Kimberly M.

Kimberly M.

Very satisfied with the mini splits we had installed in our home. B&L Ott were professional and efficient with the installation. They also worked with us on options based off of what we were comfortable spending. I would recommend B&L Ott.

Stephany S.

Stephany S.

B&L Ott Heating & Air Conditioning was recommended by my manager and I absolutely love their work. They are very upfront and professional. Keep it up!

Maria B.

Maria B.

Cooling: What we do
  • Clean condenser coil
  • Inspect condenser & evaporator coil
  • Test thermostat operation
  • Inspect 1” air filter
  • Check temperature drop
  • Check and adjust airflow
  • Inspect electrical connections
  • Lubricate motors
  • Inspect motor operation
  • Inspect and adjust refrigerant charge
  • Clean & Inspect condensate drain
  • Inspect contactor(s)
  • Inspect capacitor(s)
  • Inspect compressor terminals
  • Leak check refrigerant ports
  • Inspect operation
  • Inspect circuit breaker
  • Inspect service disconnect
  • Meg check compressor
  • Measure amp & volt draw on motors
Heating: What we do
  • Inspect heat exchanger
  • Clean heat exchanger interior
  • Clean and inspect flue pipes
  • Clean and inspect chimney base
  • Carbon monoxide detection test
  • Replace oil filter
  • Replace oil nozzle
  • Inspect combustion chamber
  • Clean, inspect & adjust electrodes
  • Check gas pressures
  • Check gas valve operation
  • Perform gas leak detection test
  • Replace thermocouple
  • Inspect ignition system
  • Inspect safety controls
  • Test thermostat operation
  • Check temperature rise
  • Inspect fan control
  • Inspect electrical connections
  • Lubricate motors
  • Inspect motor operation
  • Inspect 1” air filter
  • Inspect backup heat elements
  • Check sequencer operation
  • Inspect reversing valve operation
  • Inspect defrost control
  • Vacuum clean blower motor
  • Inspect and adjust fan belt
  • Inspect operation
  • Inspect and clean condensate drain
  • Test emergency shut-off switch
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Generators: What we do
  • Perform oil change
  • Perform oil filter change
  • Check oil level
  • Clean or replace air filter
  • Clean air inlet/louvers
  • Inspect battery charge
  • Inspect spark plug gapping
  • Inspect and adjust valve clearances
  • Inspect fuel connections
  • Perform gas leak detection test
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Water Heaters: What we do
  • Inspect for water leaks
  • Test/Inspect elements
  • Test/Inspect thermostat
  • Clean & Inspect burner and pilot
  • Clean flue pipe
  • Inspect vent draft
  • Perform gas leak detection test
  • Carbon monoxide detection test
  • Inspect shut-off valve
  • Inspect relief valve
  • Inspect drain valve
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