THERMOSTAT INSTALLATION IN NORTH LOUISIANA

The thermostat is the one part of your HVAC system you actually touch — and the wrong one, or one wired badly, quietly costs you comfort and money every day. Mark Johnson & Sons installs and sets up smart and programmable thermostats across North Louisiana, from a simple like-for-like swap to a full smart upgrade with a new C-wire and app setup.

The tech who shows up is on our payroll — no subcontractors — and every quote is flat-rate, given before we start. We confirm the new thermostat is compatible with your exact furnace, heat pump, or AC before we install it, run the common wire if the unit needs one, and don't leave until it's mounted level, talking to your system, and set up the way you want it. The service call is waived when you have us do the install.

What we install

• Smart thermostats — Nest, ecobee, Honeywell, and Emerson Sensi, paired to your wifi and phone
• Programmable thermostats — 7-day and 5-1-1 schedules for simple, reliable savings
• Heat-pump and multi-stage models — correct staging so auxiliary heat only runs when it should
• Multi-zone controls — a thermostat per zone with damper coordination for room-to-room comfort

Why the install matters more than the box

A smart thermostat left on a bad schedule, or wired without a C-wire, doesn't save a dime — it just drops offline and frustrates you. Many older North Louisiana homes were wired before smart thermostats existed and have no common wire at the wall. We check for it first, run one if it's missing, verify heat-pump staging so your emergency strips aren't running all winter, and build the schedule around how your household actually lives. Placement matters too: a thermostat mounted over a supply vent, in direct sun, or on an exterior wall reads the wrong temperature and runs your system against a number that isn't real. If yours is in a bad spot, we'll tell you and relocate it to a wall that senses the room honestly.

Buy your own or let us match one

Bought your own smart thermostat? Great — we'll install and configure it. Want a recommendation? We'll match it to your equipment and how you use the house, so you get the comfort and the savings without the guesswork.

Ask about our service savings agreement plans — pairing a thermostat upgrade with a seasonal tune-up gets you the member's 15% off and priority scheduling, an easy way to knock it out on one visit.