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
Furnace repair in Roswell typically runs $150 – $700, and most service calls are completed the same day. That range covers the service fee, the actual repair, and the part. When you call Dalton Heating & Air, you get a real person on the phone, a written price before any work begins, and a full-year written guarantee on the repair itself. Call (361) 306-9515.
We work all over Roswell, from the subdivisions off Holcomb Bridge Road to the older neighborhoods around Canton Street. Our techs know what breaks on Roswell furnaces because we see the same units, the same ductwork, and the same failure patterns week after week. Furnace Repair is what we do most in the cold months here, and we carry parts for Trane, Goodman, Lennox, and Rheem on the truck so a lot of repairs get finished in one visit.
Why Dalton Heating & Air Is Roswell’s Preferred Furnace Repair Company
That trust starts with The Garrison Standard, which has governed how every Dalton Heating & Air job runs since 2003. It is not a marketing phrase. It is a written set of rules: arrive inside the stated window, put the price in writing before any work starts, do the job by the book, leave the site clean, and stand behind the repair in writing for a full year. Every technician who walks into a Roswell home is background-checked, uniformed, and factory-trained to service nine major brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard.
Marco Benitez leads the Dalton Heating & Air team that serves Roswell, and he holds every job to one test: would we accept this work in our own home? That is why the 365-Day Done Right Promise exists. If the repair does not hold within a full year, we come back at no charge. Not prorated. Not after a fight. The promise is written on every invoice, and it is why Roswell homeowners who have been burned by no-show companies end up calling us first the next time.
Dispatch and scheduling are coordinated from the brand’s Atlanta office, but the crews serving Roswell live and work here. When you call at 2 a.m. with no heat on Woodstock Road, you get a live person, not a voicemail queue.
Furnace Tune Up in Roswell
Furnace Tune Up in Roswell usually costs $80 – $200 and takes about an hour. The point of the visit is not to sell you parts. It is to catch the things that fail on Roswell furnaces before they leave you cold: weak capacitors, dirty flame sensors, plugged condensate lines, and heat exchangers that are starting to crack. Our techs are not paid on commission, so the written report you get at the end lists what we found, what we fixed, and what we would watch, without a sales pitch attached.
What We Check
Every tune-up starts with amp draws on the blower motor and inducer, a static pressure reading, temperature rise across the heat exchanger, and a combustion analysis on gas furnaces. On the two-story Roswell subdivisions where undersized returns are common, that static pressure number tells us a lot about why a furnace runs hot or trips limit switches.
When Roswell Homeowners Should Schedule
September and October are the smartest months in Roswell, before the first real cold snap. If your furnace has not been looked at in two years, or if you noticed the burners sounding different last winter, book it before the weather forces you into an emergency call.
Emergency Furnace Repair in Roswell
Emergency Furnace Repair in Roswell when the temperature drops below freezing is not a convenience issue, it is a safety issue. A furnace that fails on a 20-degree night can freeze pipes inside exterior walls, and that causes water damage the furnace repair would never touch. We answer live 24/7 at (361) 306-9515, and we dispatch a Roswell-area tech the same day, often within hours on a no-heat call.
What Counts as an Emergency
A furnace that won’t run at all, a furnace that runs but blows cold air, a gas smell, or a loud banging noise from the blower. These are urgent. A furnace that cycles more often than it used to, or a thermostat calibration drift, is a regular service call, and we will schedule it for the next available slot.
What You’ll Pay
Emergency no-heat repair in Roswell falls inside the same $150 – $700 range as any other repair. Dalton Heating & Air does not charge overtime or a “weekend surcharge” for a furnace that quits on a Sunday night. The price you get in writing before the repair is the price you pay, emergency or not.
Trusted Brands We Service in Roswell
We work on Trane, Lennox, Goodman, and Rheem furnaces in Roswell every week, along with the five other major brands in our factory training program. Because Roswell’s housing stock includes a lot of 15-to-25-year-old builder-grade equipment, we stock common replacement parts for those brands locally. That means a Lennox ignitor that fails on a Mansfield Drive ranch or a Goodman control board that gives out in a two-story off Holcomb Bridge Road can often be swapped the same day instead of ordered. The faster the part arrives, the sooner your heat comes back on.
Common Furnace Repair Problems We See in Roswell Homes
- High-limit lockouts from restricted airflow. Dirty filters and undersized returns in 1980s – 90s two-story subdivisions push static pressure up until the furnace shuts down on safety. We see this on Grimes Bridge Road, off Warsaw Road, and in the neighborhoods east of Highway 9.
- Failed capacitors and blower motors. Older ranches near Canton Street and along Alpharetta Street often have original blower motors that have never been serviced. The first cold morning after sitting idle all summer, the capacitor fails and the homeowner wakes up cold.
- Cracked heat exchangers on 80% builder furnaces. Roswell’s original ranch homes frequently still run their original single-stage 80% furnaces. A cracked heat exchanger is not a safe repair on a 20-year-old unit, and the replacement math usually favors a new two-stage system.
- Ignitor failures on gas furnaces. Hot-surface ignitors wear out with cycling. If your burners click but never light, or the furnace tries to start and then shuts off, the ignitor is the usual suspect on Trane and Goodman models we service throughout Roswell.
Pricing for Furnace Repair in Roswell, GA
Furnace repair in Roswell, GA runs $150 – $700 for most calls. The low end covers a capacitor, ignitor, flame sensor cleaning, or thermostat recalibration. The high end covers a blower motor, draft inducer, gas valve, or control board replacement. The written quote you get before we touch anything includes the diagnostic conclusion, the part price, and the labor, and it does not change when the invoice comes. Here is the line-item breakdown:
| Service | Typical Roswell Price |
|---|---|
| Furnace repair (diagnostic, part, and labor) | $150 – $700 |
| Furnace tune-up | $80 – $200 |
What moves a repair toward the top of the range is the part, not the technician’s mood. A blower motor costs more than a capacitor. A gas valve costs more than a flame sensor. We tell you exactly which one you need and why before we replace it. Estimates are free. Call (361) 306-9515.
We Also Serve Cities Near Roswell
Dalton Heating & Air runs furnace repair calls in Alpharetta, Woodstock, Marietta, and Holly Springs every week. If you live just outside Roswell and your furnace is acting up, the same written pricing, same one-year guarantee, and same live 24/7 phone answer applies. Ask about our service area when you call.
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
Not necessarily. A high-limit trip usually means the furnace is overheating because airflow is restricted, not that the furnace is dead. Common causes in Roswell homes are a dirty filter, a failing blower motor, or undersized return ducts. On two-story homes off Holcomb Bridge Road, we often find static pressure above 0.9 inches water column, which means the ducts are starving the furnace for air. If the blower motor and filter are fine and the ducts are the problem, sometimes a return-air upgrade fixes it. If the heat exchanger is cracked too, replacement becomes the honest recommendation. Call (361) 306-9515 and we will diagnose before we recommend anything.
A proper ACCA Manual J load calculation measures the actual heating load of your specific Roswell house: window area, insulation levels, duct leakage, ceiling height, and orientation. Most original Roswell furnaces were sized by rule of thumb, often oversizing by 30 – 40%. An oversized furnace short-cycles, runs inefficiently, and never gets into its steady state. Right-sizing based on a load calculation changes the comfort level in every room and lowers the gas bill. We run the calculation on every replacement, not just the big ones.
Furnace repair in Roswell runs $150 – $700 for a diagnostic, part, and labor. Most common repairs, like ignitors, capacitors, and flame sensors, land in the $150 – $300 range. A blower motor or gas valve will put you in the $400 – $700 range. The price is written down before any work begins, and it includes the one-year repair guarantee. Call (361) 306-9515 for a free estimate on your specific furnace.
If the furnace is 20 years old and needs a blower motor, draft inducer, or gas valve, replacement usually wins. Those parts on a unit that age are a bridge to the next failure, not a fix. If the furnace is 15 years old and the repair is a capacitor or ignitor, repair makes sense. The split hinges on the condition of the heat exchanger and the ducts. On Roswell’s older ranches near Canton Street, where the original 80% furnace is still running, the efficiency gain alone from a properly sized two-stage replacement often offsets a big chunk of the monthly gas bill during December through February.
Yes. Our techs are factory-trained on Carrier, Trane, and Lennox, plus Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common parts for those brands in our local Roswell trucks, which means a Trane ignitor or a Lennox control board on a furnace in a Roswell subdivision often gets replaced the same day it is diagnosed. Call (361) 306-9515.
Written by Marco Benitez, Owner at Dalton Heating & Air, serving Roswell since 2003 under The Garrison Standard.







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