Texcellent A/C Service handles furnace repair, heat pump heating, and ductless mini-split heating throughout Deer Park, TX and the surrounding east Houston communities. We dispatch from 200 E San Augustine St in Deer Park, so most service calls inside the city limits get a tech on site within 30 to 60 minutes. Heating systems in this region don't run as many hours per year as the cooling side, but Winter Storm Uri in 2021 and the cold snaps that followed proved how fast equipment fails when it's pushed hard after a long off-season. Call 281-402-5100 for 24/7 emergency heating service.
Our techs hold NATE, BPI, NCI, NCCER, and EPA Section 608 certifications, and our team includes UA Local 211 union-trained technicians. That mix of credentials covers gas furnace combustion safety, heat pump refrigerant work, duct testing, and airflow balancing in one shop.
Armstrong Air offers peace of mind with a 12-Year Parts Warranty, a 2-Year no-hassle labor warranty, and a Unit Replacement Guarantee.
Rebates up to $1,700 on qualifying systems
Additional incentives up to $3,200
Lower Energy Costs • Improved Air Quality
Must be installed by June 30, 2026
Free AirAdvice⢠air quality flash report with a scheduled, in-home Comfort Consultation w/ Texcellent Terry.
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Texcellent handles furnace repair in Deer Park, TX and routine maintenance on every major brand. Our certified, insured technicians service gas furnaces, electric furnaces, and high-efficiency condensing furnaces. We respond to no-heat calls 24/7 and stock common parts (igniters, flame sensors, capacitors, gas valves) for first-visit repairs.
We are an Armstrong Air dealer for new furnace installation, and we service all major brands: Lennox, Carrier, Trane, Rheem, Goodman, Amana, Bryant, Ruud, York, American Standard, and Heil. Whether you need a quick fix or a full replacement, we walk through the numbers honestly and let you decide.
Explore Furnace Services
Heat pumps work hard along the Gulf Coast because they handle both summer cooling and winter heating in one cabinet. We diagnose reversing valve issues, defrost cycle problems, low-stage compressor failures, and refrigerant charge imbalances. We service residential and light commercial heat pumps for all makes and models.
For replacement, we install Armstrong Air heat pumps, including variable-capacity Pro Series equipment for homes that want low-stage humidity control. Our techs are EPA Section 608 certified for refrigerant handling and NATE certified for service work, so the diagnostics are accurate and the repairs hold.
Explore Heat Pump Services
Ductless mini-splits provide heating and cooling for additions, garages, sunrooms, and rooms that the central system can't reach. We are a Samsung mini-split specialist, including the CAC Max Heat series that maintains heating capacity in cold-snap conditions. We service all makes and models of ductless equipment.
Mini-splits work especially well in Deer Park homes where adding ductwork would mean tearing into a slab or finished ceiling. They run on inverter compressors, so they ramp output to match load instead of cycling on and off. That keeps temperatures and humidity steadier than a single-stage system.
Explore Mini-Split ServicesDeer Park's climate sits in the gray zone for heating system selection. Annual heating hours are low compared to inland Texas, but cold snaps push equipment to its limits when they arrive. The right answer depends on your existing fuel source, ductwork condition, and how the home was built.
A gas furnace is a strong choice for Deer Park homes that already have a gas line and a working flue. Furnaces deliver high-temperature supply air (140 F or higher), which feels warm fast during cold snaps and recovers quickly after a temperature setback. Annual operating cost is low because the cold season is short and natural gas rates in this part of Texas remain competitive. The trade-off: the equipment sits idle nine months of the year, which makes a fall tune-up critical because parts that haven't moved since March are the ones that fail in January.
A heat pump is one cabinet that handles both heating and cooling. For homes without an existing gas line, or for homeowners who want to avoid combustion appliances entirely, a heat pump is often the better answer. Modern variable-capacity heat pumps maintain efficient heating output down into the low 30s, which covers most Deer Park winter conditions. For the rare hard freeze, electric resistance backup or a dual-fuel pairing with a gas furnace handles the gap.
Dual-fuel systems combine a heat pump with a gas furnace and switch automatically based on outdoor temperature. The heat pump handles mild days at high efficiency, and the furnace takes over when temperatures drop below the heat pump's economical range. This setup costs more up front but produces the lowest annual operating cost for most Deer Park homes that already have a gas line.
Ductless mini-splits work well for additions, garage conversions, finished attics, and primary bedrooms that don't get enough conditioned air from the central system. They also serve as a primary heating and cooling system for smaller homes (under 1,500 square feet) where central ductwork would be expensive to retrofit. Multi-zone systems run several indoor heads off one outdoor unit, which keeps the equipment count manageable.
The heating problems we see most often in Deer Park follow a seasonal pattern. After a long off-season, the first hard call to the equipment exposes the components that wore out the previous winter and were never tested.
For a complete walkthrough of furnace-specific failure modes, see our furnace repair in Deer Park, TX page.
For new heating installations, Texcellent is an Armstrong Air dealer (a Lennox International brand) and a Samsung mini-split specialist. For service and repair work, we handle all major heating brands sold in the Texas market:
Our parts inventory and supplier network covers OEM components for current and past-generation equipment, so we don't lose a day waiting on a special-order igniter or control board.
Heating system replacements rarely fit a regular repair budget. We run financing approvals on site and walk through the monthly payment options before any work starts. That way you can decide between repair, full replacement, or a financed upgrade with the actual numbers in front of you, not after the work is already done.
Anyone can call themselves an HVAC tech in Texas. The certifications our team carries represent tested, documented knowledge that matters for heating work specifically:
The practical impact: when we diagnose a heating problem, we don't stop at the equipment. We check duct leakage, verify static pressure, confirm gas pressure under load, and test for combustion safety on every gas furnace call.