Every installation starts with a Manual J load calculation to match the equipment to the size and layout of your home. An oversized or undersized system wastes energy and wears out faster. We get it right the first time.
- Local & Professional
- 24/7 Emergency Service
Heating Installation and Replacement in Houston, TX - Trusted Contractors You Can Count On
75 Degree AC handles heating installation and replacement in Houston TX for gas furnaces, electric furnaces, heat pumps, dual-fuel systems, and package units. Our licensed contractors handle full system replacements and first-time installs with careful sizing, proper installation, and full testing to match your home and comfort needs.
- Emergency Appointments Available
- Home & Commercial
- Easy Scheduling
About us
Professional Heating Installation Backed by Houston Experience
75 Degree AC installs and replaces heating systems across Houston for residential and light commercial properties. Our contractors work on gas furnaces, electric furnaces, heat pumps, and dual-fuel configurations every week. That range of hands-on installation experience means we match the right equipment to the right home, not just the most convenient option on the shelf. Every heating installation and replacement job starts with a Manual J load calculation to determine the correct system size for your home. Equipment, labor, permits, and disposal of the old unit are all included in one price. There are no add-ons after the quote is given, and no changes once the job begins. When a homeowner is choosing between repair and replacement, we explain both options with clear pricing so the decision makes sense. Heating installation and replacement in Houston is available with our licensed contractors on a same-day or next-day basis. We handle all city of Houston permits, schedule the inspection, and register the manufacturer warranty on your behalf. The goal is a complete, code-compliant install with no loose ends for the homeowner to follow up on.
- Ventilation System Maintenance
- Indoor Air Quality Testing
- Cool Craft Custom Solutions
Experience
25+
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Professional HVAC Services in Houston TX by a Local HVAC Contractor
01
Gas Furnace Install
Most Houston homes run on natural gas for heating. Our gas furnace installation service includes gas line connection.
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02
Electric Furnace Install
Homes without access to natural gas rely on electric furnaces for heat.
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03
High-Efficiency Furnace
A condensing furnace captures additional heat through a secondary heat exchanger.
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04
Furnace and Ductwork
Some installations require ductwork changes to support the new furnace.
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What Customers Say About Our Service
Our Heating Installation and Replacement Services in Houston, TX
Full System Replacement
When an older heating system has reached the end of its service life, a full heating system replacement service removes the old equipment, modifies ductwork as needed, and installs a properly sized new unit. We handle disposal, permits, and the city inspection so nothing falls on the homeowner.
Gas Furnace Installation
Natural gas furnaces are the most common heating systems in Houston homes. Our gas furnace installation service covers the full scope, from gas line connection and flue pipe routing to combustion analysis and gas pressure adjustment. We install condensing and non-condensing units from all major manufacturers.
Electric Furnace Installation
Homes without a gas line rely on electric furnaces for winter heat. Our electric furnace installation service includes breaker sizing, electrical hookup, heating element verification, and airflow balancing. We match the system to your home's existing ductwork and electrical panel.
Heat Pump Installation
Heat pumps provide both heating and cooling through one system, making them a strong fit for Houston's climate. Every heat pump installation service call includes refrigerant line connection, reversing valve testing, and a full performance check in both heating and cooling modes.
Heating System Upgrade
Homeowners looking to move from a standard efficiency unit to a high-efficiency system benefit from our heating system upgrade service. We install variable speed furnaces, condensing units, and smart thermostats to lower energy use and improve comfort in every room.
What Customers Say About Our Service
Why Houston Homeowners & Businesses Trust 75 Degree AC for Heating Installation
When you need heating installation and replacement in Houston, 75 Degree AC delivers the right system for your home.
Every Heating Type
We install gas furnaces, electric furnaces, heat pumps, dual-fuel systems, and package units. That full range of installation experience means the right system is matched to the home, not the other way around.
One Complete Price
Equipment, labor, permits, old system disposal, and the city inspection are all included in one price. The quote does not change after the job starts. There are no surprise fees or add-ons at any point
Fully Licensed Team
Our contractors are fully licensed and insured for heating installation across Houston. Every job is backed by a quality workmanship guarantee and includes manufacturer warranty registration before we leave.
Book Your Professional Heating Installation Service
Call (713) 598-2737 to schedule heating installation and replacement with 75 Degree AC. Free estimates are provided for every job. Same-day and next-day availability across the Houston metro.
Our Heating Installation and Replacement Process in Houston
75 Degree AC follows the same structured process on every heating installation and replacement job in Houston, from the first visit to the final test.
Measure Your Home
Our contractors visit the home to inspect the existing system, measure the space, and complete a Manual J load calculation. Ductwork condition and airflow capacity are checked to make sure the new system will perform as expected.
Choose Your System
Based on the load calculation, we present heating system options that match your home. Gas, electric, and heat pump choices are explained clearly. The all-inclusive price is given before any commitment.
Remove Old Equipment
The old heating system is disconnected, removed, and disposed of properly. Gas lines and electrical connections are capped safely. The area is cleaned and prepped for the new installation.
Install New Heating
The new system is connected to gas lines, electrical, flue piping, and ductwork. Thermostat wiring is completed and tested. All connections are sealed and checked against code before the system is started.
Test and Handoff
The system runs through a full heating cycle under load. Temperature rise, gas pressure, and airflow are all checked. The thermostat is programmed and the manufacturer warranty is registered before we leave.
Our Recent Projects in Houston
How a New Heating System Improves Your Houston Home
A new heating system with a higher AFUE rating converts more fuel into usable heat, which means less wasted energy on every cycle. Older units with lower ratings lose a significant portion of their fuel through the flue pipe. A high-efficiency condensing furnace captures that lost heat through a secondary heat exchanger, which keeps more warmth inside the home and less going out through the vent.
Houston’s heating season is short but demanding. Systems that sit idle for months need to perform reliably when temperatures drop. A new unit with a variable speed blower and modern control board adjusts output to match the home’s needs instead of cycling on and off at full capacity. That means more even temperatures across rooms, quieter operation, and lower utility bills during the weeks when the heating system is running.
What Parts Of Houston Does 75 Degree AC Serve?
75 Degree AC provides premium HVAC services across Houston, TX, supporting residential and light commercial properties throughout the city. Our service coverage reflects how HVAC demand actually works in Houston, from central neighborhoods to outer city districts. Customers rely on us for consistent service standards, clear communication, and dependable system support city-wide.
Downtown
East Downtown (EaDo)
Westwood
Midtown
Spring Branch (Central, TX)
University Place
Montrose
Gulfton
Meyerland
The Heights
Westbury
Eastwood
River Oaks
Memorial
Harrisburg / Manchester
Third Ward
Lazybrook / Timbergrove
Spring Branch (East Houston)
South Belt / Ellington
Trinity / Houston Gardens
Clear Lake (Houston City Portion)
Richmond
Schedule Heating Installation and Replacement in Houston Today
When your heating system is no longer keeping up, it is time to replace it with equipment that is properly sized and installed. Call 75 Degree AC at (713) 598-2737 to schedule heating installation and replacement in Houston today.
Frequently Asked Questions FAQ's
How Do I Know When My Houston Home Needs a New Heating System?
Frequent breakdowns, uneven heating, rising energy bills, and a unit that runs constantly without reaching the set temperature all point to a system at the end of its service life. Our contractors can inspect your current system and let you know when repair or replacement makes more sense.
What Type of Heating System Is Best for a Houston Home?
Gas furnaces are the most common choice for homes with an existing gas line. Heat pumps work well in Houston because winters are mild enough to keep the system in efficient heating mode most of the season. Our contractors explain the options and help match the best type to your home.
How Long Does a Full Heating System Installation Take in Houston?
Most single-system replacements are completed in one day. First-time installations or jobs that require ductwork modification may take an additional day. Our contractors give a clear timeline before the work begins.
Does 75 Degree AC Handle Permits for Heating Installation in Houston?
Yes. We pull all required city of Houston permits, schedule the inspection, and handle the paperwork. The homeowner does not need to visit any permit office or coordinate with inspectors directly.
What Is the Difference Between a Furnace and a Heat Pump System?
A furnace generates heat by burning gas or running electric heating elements. A heat pump moves heat from the outdoor air into the home using refrigerant. Heat pumps also cool in summer, so they serve as both the heating and cooling system in one unit.
Can a New Heating System Lower Energy Bills in a Houston Home?
Yes. A new system with a higher efficiency rating uses less fuel to produce the same amount of heat. Variable speed blowers and modern controls also reduce energy waste by adjusting output to match what the home actually needs, instead of running at full capacity every cycle.
About Houston, TX
Houston, TX heating season runs from late November through early March, and while it is short compared to northern cities, the cold fronts that hit the area bring overnight lows that push aging systems to their limits. Homes in Spring, Cypress, and The Woodlands often have heating equipment that has been in service for well over a decade. When those units face back-to-back freezing nights after sitting idle for months, worn components fail under the sudden load.
Humidity also takes a toll on heating equipment in the Houston metro. Heat exchangers, flue pipes, and electrical connections corrode faster in a hot and humid climate, even when the system is not running. Homeowners in Pearland, Missouri City, and the inner loop neighborhoods like Montrose and The Heights often find that the cost of repeated repairs on corroded equipment adds up faster than the cost of a properly sized replacement
