Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Fast, Reliable Furnace Repair Across Lawrenceville
When your furnace quits during a Lawrenceville cold snap, you need a repair crew that knows the houses here. Most furnace failures we see in Lawrenceville aren’t mysterious, they’re airflow problems, worn blower motors, and heat-exchanger stress in builder-grade systems that have run hard for two decades. We answer live, 24/7, and can usually have a background-checked, uniformed technician at your door the same day you call. If you’re near Old Peachtree Road, the historic square, or out toward SR-316, call (747) 966-3037 and we’ll give you a written price before any work starts.
We work on the furnaces that Lawrenceville actually has: attic-mounted gas furnaces in 1990s and early 2000s tract homes, older units near downtown, and the occasional boiler in a ranch house. Our Furnace Repair team knows what fails here and what it costs to fix, and we’ll tell you both before turning a single screw.
Why Meadowsweet Heating & Air Is Lawrenceville’s Preferred Furnace Repair Company
Lawrenceville homeowners call us because we treat the house like a home, not a jobsite. Every visit starts with a written price before any work starts, and every technician follows the C.A.R.E. values code: Clean up like it’s their own home, Ask before moving anything, Respect the family’s time and quiet hours, Explain the price before the work. Shoe covers and drop cloths go down before tools come out, and we send a photo of the clean-up before the crew leaves. That’s not an upsell. It’s how we work.
We’re part of the Cedarwell family of HVAC companies, founded in 2004 and built around the Cedarwell Care Promise. Behind that promise is a 365-Day Done Right Promise: if a repair isn’t done right, we make it right, no runarounds, no fine print. For families in Lawrenceville with kids, pets, and busy routines, that’s the kind of accountability that matters more than a brand name on a truck.
Luis Serrano leads our team, and he holds every job to the same standard: the floor stays clean, the price stays what we quoted, and the furnace works when we leave. A live person answers our phone 24 hours a day, 7 days a week, including nights, weekends, and holidays. No voicemail queue.
Boiler Repair in Lawrenceville
Boiler repair in Lawrenceville is less common than furnace work, but the older ranch and craftsman homes near the historic downtown square still have hydronic systems that need a careful hand. When a boiler fails here, it’s usually a circulator pump, a pressure issue, or a gas valve that’s seen too many humid Georgia winters. We diagnose first, then hand you a written price before any work begins.
Circulator Pump and Zone Valve Work
Boilers in Lawrenceville’s older homes often run two or three zones off a single circulator. When one zone stops heating, the pump or a stuck zone valve is usually the culprit. We test flow, check wiring, and replace only what’s failed, and we show you the old part before we leave.
Radiator Bleeding and Pressure Correction
Air trapped in radiators makes a boiler run hot and heat poorly. We bleed the system, correct the fill pressure, and check the expansion tank. A typical boiler repair on a Lawrenceville ranch or craftsman home runs $150 to $700, depending on the part and the zone count.
Gas Furnace Repair in Lawrenceville
Gas furnace repair in Lawrenceville is our most common winter call, mostly on Carrier, Bryant, Goodman, and Rheem units installed during the 1990s and early 2000s building wave. These furnaces were often oversized by rule of thumb rather than load calculation, and they’ve spent 20-plus years cycling against flex duct in attics that hit 140°F in summer. That stress shows up as high-limit lockouts, cracked heat exchangers, and blower motors that draw high amps on the first hard freeze.
High-Limit Lockout Diagnosis
A furnace that fires and then shuts down on high-limit is almost always telling you something about airflow, not ignition. In Lawrenceville’s two-story tract homes, the cause is frequently a kinked or collapsed flex duct run in the attic. We measure static pressure, inspect the return path, and correct the airflow so the furnace cycles normally instead of tripping its safety switch.
Heat Exchanger Inspection
We never quote a heat-exchanger replacement without first inspecting it with a camera and verifying the crack or rust-through. Gas furnace repair in Lawrenceville runs $150 to $700 for most ignitor, gas valve, and blower motor jobs. Heat-exchanger failures on a 25-year-old unit usually point toward replacement, and we’ll walk you through that math honestly.
Trusted Brands We Service in Lawrenceville
Our technicians are qualified to service equipment from nine leading brands, and in Lawrenceville we most often work on Goodman, Rheem, York, and Daikin furnaces. We keep common ignitors, gas valves, capacitors, and blower motors stocked on our local trucks, which means faster turnaround for Lawrenceville homeowners. If your unit is a less common brand or an older model, we’ll source the part and keep you informed on the timeline before we begin.
Common Furnace Repair Problems We See in Lawrenceville Homes
- High-limit lockouts from collapsed attic flex duct. Lawrenceville attics routinely exceed 140°F in summer, and that heat bakes flex duct until it kinks or collapses. When the duct fails, airflow chokes, the furnace overheats, and the high-limit switch trips for safety.
- Aging blower motors and weak capacitors. The blower motors in 1990s and early 2000s air handlers are tired. On the first hard freeze, when the system runs nonstop, they draw high amps and fail, often taking the capacitor with them.
- Heat exchanger cracks on oversized furnaces. Many builder-grade furnaces in Lawrenceville were sized by rule of thumb, not load calculation. Years of short cycling and thermal stress crack heat exchangers, especially in two-story homes along SR-316 and Old Peachtree Road.
- Stuck gas valves and failed ignitors. Humid Georgia air is hard on gas valves, and ignitors have a finite life. These are straightforward repairs, usually completed same-day, and they’re the most common ignition-side failures we see.
Pricing for Furnace Repair in Lawrenceville, GA
Furnace repair in Lawrenceville typically runs $150 to $700, depending on the part and the diagnosis. An ignitor replacement is on the lower end. A blower motor or gas valve lands mid-range. A heat-exchanger evaluation on a 28-year-old unit is where the repair-versus-replace conversation starts, and we’ll give you both numbers before you decide. Every quote is written and every job includes shoe covers, drop cloths, and a photo of the clean-up. Call (747) 966-3037 for a free estimate and we’ll give you an exact price before any work starts.
| Service | Typical Price in Lawrenceville |
|---|---|
| Gas furnace repair | $150-$700 |
| Boiler repair | $150-$700 |
What affects the price? The part, the age of the furnace, and whether the failure is ignition-side or airflow-side. Airflow problems sometimes add a duct repair to the ticket, which we’ll quote separately and in writing before proceeding.
We Also Serve Cities Near Lawrenceville
Our Lawrenceville crew also covers Buford, Norcross, Lilburn, and Duluth. If you’re just over the city line and your furnace is down, call us and we’ll route the nearest available technician your way. Same written-price promise, same shoe covers and drop cloths, same 365-Day Done Right Promise.
Serving Lawrenceville, GA - Our Local Coverage Area
We’re based in the Lawrenceville 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 About Furnace Repair in Lawrenceville
It depends on what failed. A bad ignitor or capacitor is a $150 to $400 repair and usually worth doing. A cracked heat exchanger on a 27-year-old Bryant is different, replacement is safer and often cheaper over the next three years than nursing an original system through repeated failures. We’ll show you the exact numbers for both options before you decide, and we’ll never push replacement when a repair makes sense. Call (747) 966-3037 and we’ll give you a straight answer.
High-limit trips are almost always an airflow problem, not an ignition problem. In Lawrenceville’s 1990s tract homes, the usual cause is collapsed or kinked flex duct in the unconditioned attic, a dirty return, or a blower motor that’s not moving enough air. We measure static pressure, inspect the duct runs, and fix the airflow so the furnace stops tripping its safety switch. Ignoring a high-limit trip can crack a heat exchanger, so call us before the next cold snap.
Yes. We service R-22 systems, but we’ll always tell you the truth about refrigerant cost. Since R-22 production ended in January 2020, reclaimed refrigerant runs hundreds of dollars per pound. If your 1990s system is leaking, we’ll quote the repair and the replacement side by side so you can make an informed call. Many Lawrenceville homeowners choose to repair once and plan for replacement, and we’ll help you build that plan.
Most furnace repairs in Lawrenceville run $150 to $700. Ignitors and capacitors are on the low end, blower motors and gas valves in the middle, and heat-exchanger work is where repair-versus-replace becomes the real conversation. Every job gets a written price before work starts, and estimates are free. Call (747) 966-3037 for an exact quote.
Start with airflow and the blower motor. Short cycling in Lawrenceville homes is frequently caused by a failing blower motor or a blocked return, which makes the furnace run more often to hit the same temperature. We’ll check static pressure, the filter, the blower amp draw, and the thermostat wiring, then hand you a written price for whatever we find. It’s usually less than people expect, and it stops the bill spikes.
Call Meadowsweet Heating & Air for Furnace Repair in Lawrenceville
When your furnace fails on a cold Lawrenceville night, you want a crew that answers the phone and treats your house like a home. We provide a written price before any work starts, wear shoe covers, lay down drop cloths, and send you a photo of the clean-up before we leave. Every job is backed by the 365-Day Done Right Promise. Call (747) 966-3037 for a free estimate, or reach us any time, day or night, for emergency furnace repair in Lawrenceville.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, serving Lawrenceville and the surrounding Gwinnett County area.







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