16 Best Furnace Replacement Companies in Roanoke, VA (2026)

When Roanoke, Virginia homeowners schedule "Furnace Replacement" — timing risks for colder months

When furnaces fail during Roanoke's cold months, homeowners risk prolonged outages, emergency service fees, and longer wait times for replacement. Search for the best furnace replacement companies in Roanoke, VA early, and prioritize licensed contractors with clear warranties and winter availability.

Quick Picks

Vouched Score: 87
Best for Gas Furnace ReplacementOstrom Electrical Plumbing Heating & Air
Gas furnace changeout + combustion safety
Best for Furnace + AC ChangeoutWoods Family Heating & Air Conditioning
Furnace + AC full-system changeout
Best for Same-Day ReplacementOstrom Electrical Plumbing Heating & Air
same-day replacement response
Best for Oil Furnace ReplacementWoods Family Heating & Air Conditioning
Oil furnace replacement / fuel conversion
Best for Proper SizingBower Heating & Air
ACCA Manual J load calculation
Best for Honest Replace-vs-RepairBower Heating & Air
repair & replace options
Best Manufacturer-Authorized InstallerBower Heating & Air
Mitsubishi Diamond Contractor Dealer

Awards based on the same publicly available signals as the Vouched Score, including provider-stated certifications and dealer status. Not independently verified.

Compare top Furnace Replacement providers in Roanoke

#ProviderScoreGoogleYearsBest for
1Ostrom Electrical Plumbing Heating & Air874.9 (3,685+)27+
★ Highest Vouched ScoreGas Furnace ReplacementSame-Day Replacement

Editorial: Furnace replacement is listed as a core service, with gas-furnace expertise noted. The company lists 25+ years serving Roanoke homes. Their website notes flat-rate pricing and financing options. Roanoke winters make reliable gas heating and prompt response important. Customers value upfront pricing and background-checked technicians.

Strengths:
  • High Google rating (4.9★ across 3687 reviews)
  • Long-established (27+ years in business)
  • Background-verified team
Reviewers praise:
  • same-day service
  • transparent pricing
  • background-checked technicians
  • free replacement quotes
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You need to finance the work
  • You want a top-rated provider with substantial review history (4.9★, 3,687 reviews)
  • You value a long-tenured local operator (27+ years in business)
2Southern Trust Home Services: Heating, A/C, Plumbing, Drains & Electrical854.7 (3,415+)

Editorial: Specializes in furnace replacement and same-day emergency changeouts, per their site. Southern Trust lists licensed technicians and 24/7 emergency response. The company advertises financing options for high-ticket heating replacements. Roanoke's cold winters create high demand for reliable furnace installs and rapid emergency repairs. Their Google footprint (3,418 reviews) indicates broad local reach.

Strengths:
  • High Google rating (4.7★ across 3418 reviews)
  • Emergency response: 24/7
  • Financing available
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You need to finance the work
  • You want a top-rated provider with substantial review history (4.7★, 3,418 reviews)
3Woods Family Heating & Air Conditioning854.8 (1,970+)41+
Furnace + AC ChangeoutOil Furnace Replacement

Editorial: Woods Family advertises furnace replacement and combined-system changeouts with named equipment partnerships. The company notes financing through Wells Fargo for larger installations. Woods Family traces its roots to 1985, reporting 40+ years in the Roanoke Valley. Review excerpts praise thorough installations and technicians who explain findings clearly.

Strengths:
  • High Google rating (4.8★ across 1973 reviews)
  • Long-established (41+ years in business)
  • Financing available
Reviewers praise:
  • thorough installations
  • efficient crews
  • clear explanations
  • expedited installs
When to choose them
  • You need oil furnace replacement & fuel conversion
  • You need to finance the work
  • You prefer a family-owned operation
  • You want a top-rated provider with substantial review history (4.8★, 1,973 reviews)
  • You value a long-tenured local operator (41+ years in business)
4Wisler Plumbing, Heating, Cooling & Electric834.9 (980+)

Editorial: Furnace replacement expertise is highlighted, with furnace replacement and installation listed. Licensed and insured technicians are stated across their service pages. Roanoke's cold winters make timely gas-furnace response important, and Wisler notes same-day emergency service. Financing options powered by GoodLeap are advertised for larger changeouts.

Strengths:
  • High Google rating (4.9★ across 983 reviews)
  • Emergency response: 24/7
  • Satisfaction guarantee
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You need to finance the work
  • You want a top-rated provider with substantial review history (4.9★, 983 reviews)
5Bower Heating & Air794.8 (405+)22+
Proper SizingHonest Replace-vs-RepairManufacturer-Authorized Installer

Editorial: Bower Heating & Air notes furnace replacement and combined system changeouts with named equipment partners. The company lists Mitsubishi Diamond Contractor training for dealer-level installs. The team reports using Manual J load calculations for right-sized systems. Bower connects financing options to high-ticket replacements. Roanoke's seasonal cold spells make proper combustion checks and venting important for safe installs.

Strengths:
  • High Google rating (4.8★ across 406 reviews)
  • Long-established (22+ years in business)
  • Authorized Mitsubishi Diamond Contractor Dealer
When to choose them
  • You need furnace + AC system replacement
  • You need gas furnace replacement
  • You want manufacturer-warranty installation work
  • You need to finance the work
  • You value a long-tenured local operator (22+ years in business)
6Baker Heating, Air Conditioning & Duct Cleaning, Inc.794.9 (290+)

Editorial: Baker Heating lists gas furnace replacement with same-day emergency changeouts.

Strengths:
  • High Google rating (4.9★ across 290 reviews)
  • Emergency response: 24/7
  • Financing available
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You need to finance the work
7Main Heating & Air Conditioning744.9 (80+)49+

Editorial: Main Heating & Air Conditioning lists furnace replacement as a core residential service. The company states load calculations and "load calculations matter" guidance on its site. Main Heating notes financing options for larger replacement projects. The business traces roots to 1977 and reports multi‑generational family ownership. Roanoke homes often need correct combustion venting and right-sized systems for winter efficiency.

Strengths:
  • High Google rating (4.9★ across 80 reviews)
  • Long-established (49+ years in business)
  • Financing available
When to choose them
  • You need to finance the work
  • You prefer a family-owned operation
  • You value a long-tenured local operator (49+ years in business)
8Cundiff Heating and Air Conditioning734.8 (260+)

Editorial: Cundiff Heating and Air Conditioning lists certified professionals on its site. The company advertises financing through Wells Fargo Bank, N.A. The site lists free estimates for in-home assessments. Roanoke's cold winters increase demand for dependable heating services. The office location on Palmer Ave NE places dispatch inside Roanoke proper.

Strengths:
  • High Google rating (4.8★ across 262 reviews)
  • Financing available
  • Free estimates
When to choose them
  • You need to finance the work
9Roanoke Mechanical Heating & Cooling735.0 (90+)40+

Editorial: Roanoke Mechanical lists furnace replacement and installation on its services page.

Strengths:
  • High Google rating (5.0★ across 94 reviews)
  • Long-established (40+ years in business)
  • Emergency response: 24/7
When to choose them
  • You need same-day or after-hours service
  • You need to finance the work
  • You prefer a family-owned operation
  • You value a long-tenured local operator (40+ years in business)
10Dooley's574.8 (20+)

Editorial: Dooley's lists HVAC contact details and a local Roanoke office on Dansbury Drive NW.

Reviewers flag:
  • Smaller review history (24 Google reviews)
11Comfort Services, Inc4.9 (100+)

Editorial: Comfort Services, Inc lists furnace replacement among core offerings on their Roanoke location. The company operates from 7721 Williamson Road in Roanoke. Roanoke winters increase combustion and venting demands for gas furnaces locally. Google Maps shows a substantial review history for the Williamson Road location.

Strengths:
  • High Google rating (4.9★ across 100 reviews)

Score column blends public-record signals, customer reviews, and editorial assessment. Best for picks reflect our editorial weighting of those same signals against each category. See full methodology →

Typical Furnace Replacement costs in Roanoke, VA (2026)

Last updated

Estimated ranges for Roanoke, VA. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.

ServiceTypical range
Full gas furnace replacement (80% AFUE, installed)$2,400–$5,200
High-efficiency condensing furnace (95%+ AFUE, installed)$3,600–$7,600
Modulating / two-stage variable-speed (ECM) furnace upcharge$480–$1,600
Condensing-furnace venting + condensate conversion (80%->95% AFUE)$480–$1,450
Gas line / electrical / permit modification (changeout)$120–$720
Electric furnace / air-handler replacement (installed)$1,600–$4,000

What factors were used to evaluate Roanoke "Furnace Replacement" providers?

This guide compared 11 Roanoke furnace replacement providers — the best furnace replacement companies in Roanoke, VA — across Google ratings, review counts, emergency availability, pricing model, and installation practices. Emphasis was placed on verified review totals, advertised emergency response, flat-rate pricing, and evidence of proper sizing and efficiency work, according to Google Maps data.

  • Ostrom Electrical Plumbing Heating & Air has a 4.9/5.0 rating from 3,685+ reviews, per Google Maps data.
  • Roanoke Mechanical Heating & Cooling shows a 5.0/5.0 rating and lists 24/7 emergency response on its site.
  • Baker Heating, Air Conditioning & Duct Cleaning, Inc. states they offer 24/7 emergency response and free estimates.
  • Bower Heating & Air lists a manufacturer-dealer status and reports using Manual J sizing and proper-install tooling.
  • Wisler Plumbing, Heating, Cooling & Electric says they offer a satisfaction guarantee (advertised) and emergency service.

Readers should weigh review volume, advertised emergency coverage, and stated pricing models, using Google Maps data and BBB records where available.

How do I choose a Furnace Replacement Company in Roanoke?

  1. Verify licensing and insurance with the state registry.
  2. Compare quoted pricing models and flat-rate options.
  3. Confirm Manual J sizing and proper-install tooling are included.
  4. Request written warranty and service response terms.
  5. Check recent Google reviews and review counts for reliability.

4 furnace problems Roanoke homeowners face when winters arrive — and why they happen here

What are the most common furnace problems in Roanoke? Roanoke's cold winters and sharp seasonal demand spikes cause late-season failures, extended replacement wait times, and stress-related component damage in older systems, which leads homeowners to need emergency repairs or full furnace replacement before peak cold months.

  • Seasonal failure during cold snaps. Roanoke's cold winters push older furnaces to run continuously, triggering breakdowns that reveal worn components and force urgent replacement when contractors are busiest.
  • Heat-exchanger cracking from heavy winter use. Repeated long run cycles during Roanoke cold spells increase metal fatigue, raising the risk of cracked heat exchangers and unsafe operation.
  • Ignition and combustion problems after summer inactivity. Furnaces left idle through Roanoke's milder months often develop clogged pilots, faulty ignitors, or moisture-related corrosion that prevents reliable starts in late fall.
  • Improper sizing in older Roanoke homes. Homes built before modern code updates can have undersized or oversized replacements, causing short-cycling, inefficient heating, and premature equipment wear in Roanoke winters.
If a furnace shows visible cracks, soot, or unusual carbon-monoxide detector alerts, stop use and seek professional service immediately.

Why Roanoke's population size, seasonality and local building code matter for "Furnace Replacement"

Roanoke's cold winters and a sub-100k population concentrate demand into short windows. That seasonal spike stresses aging heat exchangers and drives many homeowners toward full furnace replacement before peak cold.

Roanoke's concentrated seasonal demand increases lead times for furnace work. Contractors face busy schedules during late fall and winter.

Colder winters increase run hours and raise heat-exchanger fatigue risk. This accelerates the need for correct sizing and proper-install tooling during replacement.

Virginia licensing and the 2021 USBC affect installation scope and compliance. Look for a licensed furnace replacement contractor in Roanoke, Virginia who documents permit work and code compliance.

How to find furnace replacement companies compared in Roanoke

  • State the local condition: seasonal demand peaks and older housing stock in Roanoke.
  • Explain the impact: peaks cause longer wait times and higher emergency-service calls.
  • Connect to provider capability: evaluated providers show emergency service availability and flat-rate pricing to handle spikes.
  • Connect to equipment needs: many providers list furnace-type expertise, efficiency-tier options, and proper-install tooling.
When comparing contractors, verify DPOR licensing and ask for permit and code-compliance documentation.

For a fast comparison and to request a free estimate, request a free quote from evaluated providers.

How do Roanoke homeowners pick the right "Furnace Replacement" option for their home?

How do I get a quote from these furnace replacement companies?
Submit one request on this page and we send it to the vetted furnace replacement pros in Roanoke, VA listed here. They send quotes back — no obligation.
How much does furnace replacement service cost in Roanoke, VA?
Full gas furnace replacement typically runs $2,400–$5,200, and high-efficiency condensing furnace runs $3,600–$7,600 in Roanoke, Virginia. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
Does a furnace replacement in Roanoke require a building permit under the 2021 USBC?
Yes. Furnace replacements that alter fuel systems, ventilation, or equipment location typically require a permit under the 2021 USBC. Homeowners should ask contractors to show permit paperwork and inspection sign-off.
Do Roanoke furnace contractors need a DPOR license to perform gas furnace replacement?
Yes. Contractors performing furnace replacement must hold the appropriate DPOR license for heating and fuel-gas work. Ask the contractor for their DPOR license number and verify it with the state before signing a contract. Licensed status helps ensure familiarity with local code and inspection requirements.
When is same-day furnace replacement realistic in Roanoke winters?
Same-day replacement is possible but limited during peak winter demand. Contractors may offer same-day service for simple like-for-like swaps when parts and crew are available. Schedule early in fall to avoid longer waits once temperatures drop and call volumes increase.
How do I decide between a high-efficiency furnace and a combined furnace‑and‑AC upgrade in Roanoke?
Compare long-term efficiency goals, existing duct condition, and home insulation before choosing. High-efficiency furnaces reduce fuel use, while a combined replacement can modernize both heating and cooling. Request load calculations, duct inspection, and manufacturer performance specs from bidders before deciding.
Can furnace replacement be coordinated with air‑conditioning upgrades in older Roanoke homes?
Yes. Many contractors coordinate furnace and AC work to match equipment capacities and refrigerant lines. Coordinated installs ensure correct sizing and balanced airflow. Ask for a combined scope, matched warranty details, and a written plan showing sequencing and testing steps.
What signals show a contractor is experienced with high‑efficiency furnaces in Roanoke?
Look for contractors who provide load calculations, list high-efficiency models they install, and document combustion testing and flue sizing. Manufacturer-dealer credentials and written commissioning checklists are strong signals. Request examples of recent installs and post-install test results.
How should a homeowner in Roanoke vet gas‑line and venting work during replacement?
Verify the contractor performs certified gas-line pressure tests and drafts or spillage tests after installation. Ask for written proof of combustion-safety checks and the permit inspection report. If work touches gas piping, ensure the DPOR license covers fuel-gas scope.
What causes longer lead times for furnace replacement in Roanoke winters?
Seasonal spikes in cold weather increase demand and reduce same-day availability. Older housing stock and the need for custom retrofits can lengthen scheduling. Book replacements before peak season and confirm parts availability to reduce the chance of delays.

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