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 Roswell
A furnace that quits on a cold January morning in Roswell isn’t just uncomfortable; it’s a house-wide problem. Most furnace repairs in Roswell run between $150 and $700, and our crews get to most Roswell neighborhoods the same day you call. We work on the systems this city actually has: gas furnaces in late-80s executive two-stories, aging R-22 equipment near the end of its legal service life, and the occasional boiler in the Historic District near Canton Street. If your furnace is making noise, short-cycling, or not lighting at all, call (747) 966-3037 and a live person will answer. That’s not a call center promise; it’s how we run our phones.
Why Meadowsweet Heating & Air Is Roswell’s Preferred Furnace Repair Company
Luis Serrano leads our team, and he’s built the way we work around one simple measurement: how the home looks and feels when the crew pulls out of the driveway. Every Meadowsweet technician is background-checked, uniformed, and trained in the C.A.R.E. values code before they ever set foot in a Roswell home. We clean up like it’s our own house, we ask before moving anything, we respect quiet hours around sleeping kids and nervous pets, and we explain the price before the work starts. Not after. The Cedarwell Care Promise sits behind all of it: a written price before any tools come out, shoe covers and drop cloths on every visit, and a photo of the clean-up sent before we leave. If the repair isn’t done right, the 365-Day Done Right Promise means we make it right, with no runarounds and no fine print.
Our Furnace Repair team has spent enough hours in Roswell basements, crawl spaces, and attics to know what this housing stock throws at you. We dispatch from our Atlanta office and serve Roswell locally, which means you’re not waiting on a crew that doesn’t know the difference between Crabapple and the Historic District. When your furnace goes out on a Saturday night in December, you get someone who answers the phone, tells you when we’ll arrive, and shows up with the right parts on the truck.
Boiler Repair in Roswell
Boiler Repair in Roswell is a specialized job, and it’s one we handle mostly for the older homes clustered around the Historic District near Canton Street and a few pre-war properties along the Chattahoochee. These systems are hydronic – water heated by a gas or electric source circulates through radiators or baseboard units – and they fail differently than forced-air furnaces. A boiler that’s short-cycling, losing pressure, or making a banging noise in the pipes often means an air-locked line, a failing circulator pump, or a zone valve that won’t open. Roswell boiler repairs typically fall in the $150 to $700 range depending on which component has failed. Because these systems are less common in this city than gas furnaces, proper diagnosis matters even more; a wrong guess on a boiler costs you days without heat in an old house that’s already hard to keep comfortable.
Circulator Pumps and Zone Valves
The most common boiler failure we see in Roswell is a circulator pump that’s seized or a zone valve that won’t actuate. When one zone of your house stays cold while another overheats, that’s usually the valve. A banging or gurgling sound near the boiler often points to air in the lines or a pump that’s cavitating. We carry replacement pumps and valves on the truck for common brands, so many of these jobs are one visit.
Pressure and Expansion Tank Checks
Boilers in older Roswell homes often have original expansion tanks, and when those fail, system pressure spikes and the relief valve starts dripping. Left alone, that leaks onto your floor and eventually trips a safety shutdown. We check expansion tank pressure, flush sediment from the low points, and replace the tank if the bladder’s failed. It’s a small repair that prevents a much larger one.
Gas Furnace Repair in Roswell
Gas Furnace Repair in Roswell is the bulk of what we do from November through March, and the city’s housing stock makes it predictable. Most of these calls are on late-80s and early-90s two-story homes with original furnaces now past 20 years old, which means the repair is often layered onto a system that’s already near the end of its design life. A no-heat call on a gas furnace in Roswell usually traces to one of five things: a failed ignitor, a pressure switch that’s tripping due to a clogged condensate line, a gas valve that’s no longer holding, a blower motor that’s seized, or a heat exchanger that’s cracked. Repairs typically run $150 to $700 in Roswell, with ignitors and pressure switches on the lower end and blower motors or gas valves on the higher end. Every repair starts with a written price before we touch anything.
Ignitor and Pressure Switch Failures
Hot surface ignitors are the most common part we replace on gas furnace repair calls in Roswell. They crack with age, especially on systems that cycle frequently through the wide temperature swings we get from October through April. Pressure switches fail more often in homes near the Chattahoochee, where humidity keeps condensate lines fuller and the switch sees more moisture than it should. We carry these parts for Goodman, Rheem, Lennox, and Trane systems, which covers most of what’s installed in this city.
Blower Motor and Gas Valve Repair
When the furnace lights but no air moves, the blower motor or the capacitor that starts it has failed. On two-story Roswell homes with undersized ductwork, blower motors work harder than they were designed to, and heat exchangers run hotter. That’s the slow failure mode we see over and over. Gas valves fail less often, and when they do, we test for proper voltage and gas pressure before recommending replacement. We never replace a gas valve on a guess, and the written price covers exactly what we’re doing.
Trusted Brands We Service in Roswell
We service equipment from nine major brands, but on Roswell furnace calls we most often see Trane, Lennox, Goodman, and Rheem – the brands that dominated this city’s building boom years. We carry common ignitors, capacitors, pressure switches, and blower motors for these systems on our trucks, which means faster turnaround on most repairs. For less common failures, we’re part of the Cedarwell family of HVAC companies, established in 2004, with parts access that keeps us from making you wait days for a board or valve. Your furnace gets diagnosed, priced, and repaired without the runaround.
Common Furnace Repair Problems We See in Roswell Homes
- Original undersized ductwork choking airflow. Roswell’s 3,000 to 5,000+ square foot two-stories from the late 80s and early 90s frequently have trunk and branch ductwork that was undersized from the day it was installed. High static pressure from those tight ducts cooks heat exchangers and burns out blower motors years before their expected service life.
- Condensate drain clogging near the river corridor. Homes along Willeo Road, Azalea Drive, and the western edge of Roswell sit in a localized humidity band near the Chattahoochee. We regularly clear secondary drain pans that are full and primary lines that are completely blocked, often weeks before similar calls come from homes further east.
- R-22 systems at the legal replacement wall. Many Roswell furnaces are paired with original R-22 air conditioning coils, and that refrigerant hasn’t been manufactured or imported for new service in years. When the furnace needs repair, fixing it in place often means working around a refrigerant side that can’t be recharged without a redesign.
- Single-zone systems failing to balance a two-story house. A common complaint in Roswell: the upstairs is freezing while the downstairs is fine, or vice versa. That’s usually not a furnace failure at all; it’s a single-zone system fighting an unbalanced floor plan. We measure static pressure and airflow before recommending a repair, because sometimes the fix is the furnace, and sometimes it’s the way the house was built.
Pricing for Furnace Repair in Roswell, GA
Here’s what furnace repair actually costs in Roswell right now. Most repairs fall between $150 and $700, with the average call landing around $300. A tune-up runs $80 to $200, and if your furnace is beyond saving, Roswell AC Repair on the cooling side runs $150 to $650 while you plan the next step. The biggest cost drivers are the part that failed (ignitors are cheap; blower motors and gas valves aren’t) and whether your system is old enough that the repair exposes a bigger problem underneath. We give you a written price before any work starts, so you’ll know exactly what you’re approving. Estimates are free, and there’s no charge for us to come out and diagnose the problem.
| Service | Roswell Price Range |
|---|---|
| Furnace Repair | $150-$700 |
| Tune-Up | $80-$200 |
| AC Repair | $150-$650 |
We Also Serve Cities Near Roswell
Our crews work across the north metro. In addition to Furnace Repair in Roswell, we serve Alpharetta, Woodstock, Marietta, and Holly Springs. If you’re close to the city line, call (747) 966-3037 and we’ll tell you exactly when we can be there.
Serving Roswell, GA - Our Local Coverage Area
We’re based in the Roswell 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 Roswell
A like-for-like swap often disappoints in a 1990 Roswell two-story because the original furnace was matched to undersized ductwork, and putting a new furnace of the same nominal tonnage on those same ducts preserves the airflow problem. The old system may have limped along for 25 years, but the static pressure was always high, the heat exchanger was always running hotter than designed, and the upstairs never balanced properly. A new system on the same ducts repeats all of it. That’s why we measure static pressure and airflow on these jobs before we recommend a repair or replacement. In Roswell’s late-80s and early-90s executive homes, the fix is often a furnace and a duct correction and a condensate drain redesign, not one piece in isolation. Call (747) 966-3037 and we’ll walk through what your house needs.
Yes, we service both gas furnaces and boilers throughout Roswell, including the Historic District near Canton Street and the older homes along the Chattahoochee. Boilers are less common in this city, but we see them in the pre-1900 and early 20th-century homes that survived Roswell’s growth boom. Those houses often have limited attic and crawl space, so we plan our access around tight areas and preservation work that’s already been done. The same written price, shoe covers, and clean-up standards apply on every job in the District.
Your condensate lines clog sooner because homes on the western side of Roswell sit closer to the Chattahoochee River, which creates a localized humidity corridor that pushes indoor moisture higher than homes further east. We see this most clearly along Willeo Road and Azalea Drive, where secondary drain pans fill and primary lines block by mid-July, weeks before similar failures appear elsewhere in the city. The fix is annual drain line cleaning and, in some homes, a re-sloped drain or a larger condensate pump. It’s a small service that prevents the board failure and no-heat call that always follows a backed-up drain. Call (747) 966-3037 to schedule it.
At 25 years old, repair or replace becomes a math question, not an emotional one. If the repair is a $180 ignitor and the furnace otherwise runs within spec, repair it. If the repair is a $650 blower motor on a unit with a cracked heat exchanger or an aging R-22 coil, replacement starts to make more sense, especially before another winter. In Roswell’s older executive homes, a furnace that age is usually paired with ductwork that needs attention, so we look at the whole system before we tell you what we’d do in our own house. We give you the repair price and the replacement price, and we let you decide.
The parts that fail most on gas furnace repair calls in Roswell are hot surface ignitors, pressure switches, blower motor capacitors, and condensate drain lines. Ignitors crack from years of cycling through our cold snaps. Pressure switches and drain lines fail more often in homes near the Chattahoochee humidity corridor. Capacitors fail on blower motors that are working against the high static pressure of original undersized ductwork. We carry these parts on our trucks for Trane, Lennox, Goodman, and Rheem, so most of these repairs are done the same day.
If your furnace is acting up in Roswell, don’t wait until the next cold front shows up. Call (747) 966-3037 for a free estimate and a written price before any work begins. A live person answers, day or night.
Written by Luis Serrano, Owner at Meadowsweet Heating & Air, part of the Cedarwell family of HVAC companies since 2004.







Before
After
Before
After
Before
After