Leonard Splaine - Sonny the dog and logo

Getting stuck in a cold house during the dead of winter is every homeowner’s worst nightmare. We are here to save the day with immediate heating repair and to provide for your residential, commercial and industrial needs throughout your property in the Fairfax area. Whether it’s a leaking faucet or a faulty air conditioning unit, your problem can be solved, and quickly.

Here at Leonard Splaine, we’re not just experts at keeping your HVAC systems in tip top shape—we’re trained specialists in keeping all of the important aspects of your home in order, and that includes heating and cooling.

Whether it’s the quality heating repair Fairfax residents have trusted us for, or the air conditioning repair that’s kept them cool when it counts, we’ve been in the business of providing repairs and installations since 1956.

Since then, we’ve been helping residents and business owners from Woodbridge to Fairfax with top-notch heating and cooling techniques that have gained us a reputation as more than just your average Fairfax heating repair team. Whether it’s a busted heat pump, a broken A/C valve, or a problem in the electrical wiring, we have the tools and the know how to get the job done quickly, efficiently, and at a price you can actually be excited about.

With over six decades under our belt serving the greater Fairfax area, folks from the area know and trust us to be friendly, honest, and straightforward. When you have a problem, we don’t waste your time, and we’re quick to give you peace of mind—because you know that the team Leonard Splaine trusts is on your side.

HVAC, Heating and AC Maintenance Plans

Keep your home's heating and cooling systems in top shape and keep your peace-of-mind!

Air conditioning service, repair, and installation is our specialty. We service air conditioning systems throughout the greater Northern Virginia area. Our factory-trained technicians have years of experience working on any make and model of residential or commercial cooling systems. No matter how big or small, complex or straightforward the job – we can handle it.

Looking for Emergency Repairs?

We do air conditioning repairs on all major brands, including:

  • Trane
  • Lennox
  • American Standard
  • Goodman
  • Amana
  • Carrier
  • Bryant
  • Rheem
  • Ruud
  • Air Temp
  • York
  • Payne

Looking for peace of mind? We also offer Service Agreements!

These are great packages for home and business owners who want to keep their air conditioning systems in top-notch working order, with peace of mind as a priority. The Stay Cool Advantage Plan is available to residential and commercial customers designed to keep you feeling great during these HOT summer months.

AC Service and Maintenance Agreement Pricing

General Diagnostic Pricing*

Diagnostic Fee: $89 / hour

Over Time Rate: $199 / hour


We offer Service Discounts to:

  • Military
  • First Responders
  • Teachers
  • Micron Employees (must identify themselves as employees)


Tune-Up Rates*

  • Air Conditioning, Heat Pump, Gas Furnace, and Oil Furnace/Boilers Tune-Up: $125 + parts

*Discounts available with Service Agreements


AC Service Agreements

Stay Cool A/C Plans are available to residential and commercial customers.  

We are your go-to team for heating installation, repair, and service in Northern Virginia. When it gets cold, and you need warmth, we have you covered: sales, service, and repair of home and business gas furnaces, fuel oil furnaces, electric furnaces, heat pumps, gas water heaters, electric water heaters, air filtration, and duct cleaning, too! 

Our pricing and rates are fair and made with integrity.

Book your service appointment or new system estimate online now!


General Diagnostic Pricing

  • Diagnostic Fee: $89 / hour
  • Over Time Rate: $199 / hour

Heating Systems Tune-Up Rates

  • Heat Pump and Gas Furnace Tune-Up: $125 + parts
  • Oil Furnace / Boilers: Starts at $349.00 + parts
    (Note: pricing is for non-oil customers. Discounts available with active oil account)
  • Gas Boilers: Starts at $149 + parts
When combined with a gas/oil furnace at a regular rate (heat pumps to include coil and outside unit dual fuel hybrid systems) the Air Conditioning tune-up is an additional $90.

HVAC Universal Savings Agreement

What is the benefit?

For customers with Heating or Air-conditioning units they would like to keep in great condition, we encourage you to become a member of our HVAC Universal Savings Agreement!

This plan is designed to help save you money and hassle by automating all of the necessary maintenance required to keep your system in tip-top shape.

At only $199 annually (only $16.58 / month) and no hidden fees it's an extraordinary value.  We've designed this program to be an offer that’s hard to refuse!

The HVAC Universal Savings Agreement features all the following:

  • Priority service.
  • Peace of mind monitoring - Remote system monitoring with iComfort thermostats.
  • Inflation proof- The price remains the same for the life of the agreement.
  • Waved diagnostic fees: Our usual $89 heating/cooling diagnostic fee will be waived.
  • 15% off parts and labor.
  • Transferable when selling your home.


The Plan Includes:

  • 2 Annual Inspections – With Maintenance History Keeping.
  • Annual inspections include lubrication, adjustment and cleaning. 
  • Priority service for Repairs
  • 15% off parts and labor
  • Extended lifespan of HVAC equipment
  • Fewer mid-season breakdowns
  • Lower future repair costs
  • Address “invisible” issues, such as air quality concerns
  • Warranty coverage for some equipment
  • Special discounts
  • Transferable when selling a home
  • Inflation proof – the price remains the same for the life of the agreement
  • Peace Of Mind Monitoring- Remote System Monitoring with iComfort Thermostats


Heating Oil Universal Savings Agreement

What is the benefit?

Our heating service plan designed for your Oil-fired heating systems is $179 annually (that's only $14.91/month).

Features of the Universal Heating Oil Savings Agreement

  • Priority service.
  • Annual Tune UP – Lubrication, adjustment and cleaning
  • Peace of mind monitoring - Remote system monitoring with iComfort thermostats.
  • Inflation proof- The price remains the same for the life of the agreement.
  • Waved diagnostic fees: Our usual $89 heating/cooling diagnostic fee will be waived.
  • 15% off parts and labor.
  • Transferable when selling your home.


Features of the Annual Tune-up 

  • Lubrication, adjustment and cleaning.
  • Replace nozzle.
  • Replace fuel filter.
  • Vacuum flue pipe and equipment.
  • Use combustion analyser to set up and hone equipment.
  • Check flue draft.
  • Ensure maximum system efficiency.


15% of Labor and Parts Including:

  • Thermostat (non-programmable)
  • Burner motors, oil pump, transformer
  • Electrodes, stack relay
  • Oil filter (one time only),
  • Nozzle, fan & limit controls
  • Flu pipe, hot surface igniter, thermocouple
  • Aquastat
  • Circulators, power heads, zone valves
  • Feed valves
  • Low water cut-off
  • Circuit boards
  • Combustion (induced draft) motor
  • Mechanical power venters
  • Variable speed motors
  • Flow control valves, regulators, bearing assemblies, relief valves
  • Piping, circulator motors, pressure regulators
  • Gas valves, blower motors, shafts, bearings complete, blower assemblies
  • Circulators, bearing assembly, power heads, reducing valves, zone valves
  • Any special-order parts not listed above

Customers can add an A/C System to this plan for and additional $126.60/year or $10.30/month

Sonny gives the thumbs up on Leonard Splaine's 100% Satisfaction Guarantee

Our 100% Satisfaction Guarantee

We're so confident you'll find us to be a company you can rely on for all your heating and air conditioning needs that we guarantee your complete satisfaction! Contact us today and experience the difference for yourself.