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Free Estimates
Flat Rate Pricing
Quality Service

 24 Hours 7 Days a Week
Emergency & Same Day Service


Programmable Thermostat Installation In Northern, Virginia

HVAC Thermostats

Are you looking for a high quality, reliable thermostat for your Northern Virginia home or business? At 4 Service Pros, our professional Programmable Thermostat InstallationHVAC system experts can install, repair and service any thermostat. We help you keep your business or home at the perfect temperature.

Air conditioning and heating systems are only as effective as our ability to control them. The use of the right thermostat is key to comfort during summer and winter. Having the right thermostat will ensure your HVAC unit will run properly and efficiently.

Types of thermostats

A programmable digital thermostat offers accurate temperature control around the clock as well as maintaining maximum comfort, efficiency, and convince. Programmable digital thermostats once setup allows you to simply regulate and control the temperature at different times of the day in your home or business. Once programmed, the thermostat will run the HVAC system for air conditioning and heating needs. With the ability to alter how the HVAC system runs you can save money on energy costs throughout the year.


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Smart digital thermostats are much like a programmable digital thermostat but take control to the next level. Some smart thermostats add the ability to learn temperature control settings. As you need to move temperatures up and down the smart thermostat learns the setting and times and self-regulates the control of the HVAC system. Smart thermostats also have the ability to be remote controlled either with a smartphone or via an Internet web interface. Traveling home from vacation and remotely connect to your home’s thermostat from the airport and have your home at the perfect temperature when you arrive. Smart thermostats are a perfect match for rental properties to ensure energy costs are controlled to save money.

Many people are not aware how much of an impact their thermostat has on their home or business heating and cooling efficiency. If you need to have a new thermostat installed 4 Service Pros is ready and able to help you determine the right thermostat for your heating and cooling system is best for you.

If you are looking for a reliable HVAC company to install a thermostat, then please call 4 Service Pros at (703) 444-0000 or complete our online request form.

  • Aprilaire
  • AllerAir
  • Alen
  • Honeywell
  • Goodman
  • Lennox
  • IQAir
  • Trane Clean Effects
  • Rabbit Air
  • Winix

HVAC Zoning Services

Zoning systems allow better control over your HVAC system with better control of temperatures in different rooms or areas. A zoning system allows you to divide your home or business into different zones with similar comfort levels. The system is made up of electronic thermostats and electronically controlled dampers that automatically adjust the level of comfort in each zone.

Reason for an HVAC Zoning System

A zoning system is extremely helpful if you have certain rooms in your home or areas in your business that are always cooler or zoning 4 service Proswarmer than the rest of the home or business. Zoning systems are used to control the HVAC system to director lower or increase airflow to a given room or area. By using a zoning system to better control the air flow and temperatures throughout your home or business your HVAC system will save you on energy costs. Many times, the proper zoning can save a homeowner or business owner as much as 30% in operating costs. 

Direct air where you need it and better control temperatures. The expert HVAC technicians at 4 Service Pros can analyze how air is moved throughout your home or business and determine how many zones will be required to better control the HVAC to achieve the best comfort levels throughout.

Once a zoning control system is installed it is best to have our professional technicians visit annually to calibrate your thermostats and ensure everything is working as designed for maximum comfort.

If you need an HVAC zoning control system in your home of place of business please call 4 Service Pros at (703) 444-0000 or complete our online request form.

Flat-Rate Pricing Up Front

4 Service Pros understands you expect value for your money. Rather than trying to blindly price your work over the phone, we will arrange for a service technician to visit your home, free of charge. Our expert will evaluate your situation and provide you a flat rate price based on your needs. If you allow us to stay or begin work that day, we will deduct 5% or $50 from the quoted price (whichever is greater). This offer is not valid with coupons or other offers. The price given to you will cover your job and will not fluctuate based on hours or materials. You will know the price of your work before we get started!

What are the benefits of flat-rate pricing?

Our flat-rate pricing saves you time and money because you don’t have to worry about how many hours the job may take. The project can often be completed within a single visit. You don’t have to schedule one visit for the estimate and another for the work.

You get up-front, no-haggle pricing, with zero surprises.



We guarantee 100% customer satisfaction on every project or task we perform including plumbing, electrical, HVAC or remodeling From the first moment you of call 4 Service Pros, you will see and feel the difference from other firms in Northern Virginia. Customer service is the lifeblood of our firm and we understand that starts with you. Not every project goes perfect every time, but when a client has a concern, that is when we get our chance to validate why, Angies List and other resources like google, home adviser and yelp rate us better than any firm in the area. 4 Service Pros has won customer service awards every year in plumbing, electrical, hvac  and remodeling from Home Adviser Pro and Angies List and has a five start rating on Google!


Emergency Service

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4 Service Pros holds multiple  Class "A" licenses throughout Northern Virginia and Maryland. We are fully insured and bondable.


Customer Service

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Fast Response Time

We have a large staff of plumbers that can respond quickly to your emergency and non-emergency calls.



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Our technicians do the job right the first time. We are friendly and considerate, quietly performing the tasks with minimum disruptions.



Specialty Testing Equipment

Our state-of-the-art equipment helps us do the job faster and cost effectively.


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