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Get your free estimateLennox HVAC in The Woodlands, TX | Meadowsweet Heating and Air Houston
We provide independent Lennox sales & service across every village in The Woodlands, from Grogan’s Mill to Creekside Park. What sets our Lennox work apart here is simple: we know how these systems fail in this specific climate, with this specific housing stock. If your Lennox system is struggling, call (346) 201-5395 and we’ll tell you what’s actually wrong before any work begins.
Why The Woodlands Residents Choose Us for Lennox Service
Our technicians work on Lennox equipment in The Woodlands every week, and we’ve learned exactly how the brand’s engineering interacts with our subtropical humidity, pine pollen, and the way homes were built here over the past five decades. Luis Serrano, owner of Meadowsweet Heating and Air Houston, learned the trade at Los Angeles Trade-Technical College and has spent decades working on HVAC systems across Texas. He keeps a running list of every filter size he’s ever serviced for repeat customers, because remembering that detail is basic respect for someone’s home.
Every visit includes a written price before work starts, shoe covers and drop cloths inside your home, and a photo of the clean-up before our crew leaves. That’s the Cedarwell Care Promise, and it’s not an add-on. It’s how every job ends.
Styles & brands we work with
Common Lennox HVAC Problems We Solve in The Woodlands
- Failed variable-speed blower motor modules (ECM motors) on Lennox Elite furnaces. We see this most often in older The Woodlands villages like Grogan’s Mill and Panther Creek, where original 1970s-80s slab ductwork creates high static pressure that strains the motor over time.
- Refrigerant leaks at evaporator coil connections on Lennox XC and XP units. The Gulf Coast’s humid air accelerates corrosion at these copper-aluminum joints. It starts slow, then your system can’t keep up in August.
- Clogged condenser coils from pine and live oak pollen. In The Woodlands’ canopy-heavy older villages, Merit and Elite condensers pack with pollen every spring. That drives up head pressure and strains the compressor.
- Faulty ignitors on older Lennox G26 and G61 furnaces. We get these calls during the first cold snap of winter. The ignitor cracks after years of thermal cycling, and the furnace won’t fire when you need it most.
- Hard-wired, non-communicating thermostats blocking modern upgrades. Many original The Woodlands homes have thermostats that can’t talk to today’s Lennox variable-speed condensers. We handle the relay panel upgrade to make that work.
Lennox Service in The Woodlands: What Local Conditions Mean for Your Equipment
The Woodlands’ original 1970s-80s homes in Grogan’s Mill and Panther Creek have attic-mounted horizontal Lennox furnaces with slab ductwork, and their hard-wired, non-communicating thermostats often need a relay panel upgrade before a modern Lennox variable-speed condenser can be installed. That’s a real constraint you won’t hear from a generic service company. We’ve done this upgrade enough times to know exactly which relay panel works with which Lennox model, and we’ll tell you if your existing thermostat can stay or needs to go. Our tech responded to a no-cool call on N. Millbend Drive in Grogan’s Mill, where a 2004 Lennox HS19-411 was tripping its high-pressure switch. We found the outdoor coil packed with live oak pollen and a failing dual run capacitor. We deep-cleaned the coil, replaced the capacitor, and added a hail guard, then verified the system’s subcooling and got the homeowner through another summer. That’s the kind of work this climate demands.
Lennox Models & Products We Service in The Woodlands
We service the full Lennox lineup across The Woodlands: Merit Series heat pumps like the ML17XP1, Elite Series furnaces like the EL296V two-stage gas unit, Signature Collection air conditioners like the XC25 variable-capacity model, and Dave Lennox Signature Series modulating furnaces like the SLP98V. For control boards, ECM motors, and modulating gas valves, we prefer OEM Lennox parts to preserve factory performance. For basic capacitors, contactors, and thermostats, we’ll use proven aftermarket options when it saves you money. Our local parts stock covers the most common Lennox failures in The Woodlands, so we can often complete repairs the same day.
See the difference
Before
After
Before
After
Before
AfterLennox Service Pricing in The Woodlands
| Service | Price Range |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3500 – $7500 |
| Tune-Up | $80 – $200 |
Your final price depends on the specific Lennox model, the part that failed, and how long the repair takes. Every estimate is free, written, and in your hand before we touch anything. No exceptions. We replace rather than repair when a compressor or heat exchanger fails on a unit over 12 years old, or when a repair would exceed 40% of a new system’s cost. Call (346) 201-5395 and we’ll tell you which path makes sense for your home.
Serving The Woodlands, TX - Our Local Coverage Area
We’re based in our The Woodlands service area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Lennox HVAC in The Woodlands
A variable-speed Lennox unit that runs continuously but struggles to cool in The Woodlands’ August heat usually needs our AC Repair in The Woodlands for one of three problems: a refrigerant undercharge from a slow leak at the evaporator coil, a condenser coil packed with pollen and debris, or failing capacitors that prevent full compressor output. We diagnose all three on a single visit and show you the readings before recommending a fix. Call (346) 201-5395 for an exact diagnosis, and the estimate is free.
Yes, in most cases we can. The slab ductwork in Grogan’s Mill homes is usually sized adequately for a modern two-stage furnace, but the larger issue is the thermostat wiring. Older hard-wired thermostats can’t communicate with new two-stage or variable-speed Lennox furnaces, so we’ll typically install a relay panel at the furnace or run new thermostat wire. We’ll confirm what your specific home needs during the estimate.
Not necessarily. During a hard freeze in The Woodlands, Lennox heat pumps naturally go into defrost mode and can show ice on the outdoor coil briefly. If the ice doesn’t clear within 30 to 45 minutes, the defrost board, defrost thermostat, or a low refrigerant charge could be the cause. We’ll check all three and tell you exactly which one is failing. Call (346) 201-5395 and we’ll schedule you for the next available slot.
In Carlton Woods’ large brick-and-stone custom builds, the upstairs zone is almost always warmer because heat rises, and the high ceilings and west-facing windows add solar load that the original zone dampers weren’t calibrated for. We check the damper positions, air balance, and the modulating furnace’s staging to see if it’s running at full capacity when the upstairs zone calls for our Furnace Repair in The Woodlands. Sometimes it’s a simple damper adjustment; sometimes it needs a zoning panel upgrade. We’ll show you the pressure readings before recommending anything.
That depends on what failed. A 15-year-old Lennox with a failed capacitor or contactor is usually a $150 to $300 repair, and we’ll tell you to fix it. A failed compressor or leaking evaporator coil on that same unit will push the repair past $1,500, and at that age, replacement often makes more sense financially. Our rule is simple: we replace rather than repair when a compressor or heat exchanger fails on a unit over 12 years old, or when a repair exceeds 40% of a new system’s cost. Call (346) 201-5395 and we’ll give you both the repair price and the replacement price, in writing, with no pressure either way.
Service Areas Near The Woodlands
We serve The Woodlands and surrounding communities throughout the Greater Houston area. That includes Lennox service in Houston, Lennox service in Sugar Land, Atascocita, Mission Bend, and Deer Park. If you’re in a neighboring community and need Lennox work, call us. Our service area is built around getting to you quickly.
Book Your Lennox Service in The Woodlands Today
If your Lennox system is acting up in The Woodlands, call (346) 201-5395 now. We answer live, 24/7, and we’ll get a technician out to diagnose the problem, often the same day. You’ll get a written price before any work starts, and a home left exactly as we found it.
Written by Luis Serrano, Owner at Meadowsweet Heating and Air Houston, serving The Woodlands and Greater Houston.