11 Best HVAC Companies in Roanoke, VA (2026)

Hotter, more humid summers drive heavy AC load across Roanoke, increasing breakdowns and tune-up demand. Homeowners searching for the Best HVAC companies in Roanoke, VA should focus on providers offering emergency service, maintenance plans, and clear warranties. Compare response times, local reviews, and licensed technicians before booking service.

Quick Picks

Flat-rate pricing
Vouched Score: 87
Best for Emergency / 24-Hour ServiceMain Heating & Air Conditioning
same-day response
Best for New System InstallationBower Heating & Air
Diamond Mitsubishi dealer
Best for Ductwork & SealingRoanoke Mechanical Heating & Cooling
Duct testing & sealing

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

Compare top HVAC providers in Roanoke

#ProviderScoreGoogleYearsBest for
1Ostrom Electrical Plumbing Heating & Air874.9 (3,685+)
★ Highest Vouched Score

Editorial: Ostrom Electrical Plumbing Heating & Air lists heating, cooling, and system installation services. Ostrom's Google profile shows a large local review footprint. The company name indicates multi-trade capabilities, including electrical and plumbing. Roanoke homeowners face hot, humid summers and cold winters, so dependable heating and cooling coverage matters locally.

Strengths:
  • High Google rating (4.9★ across 3686 reviews)
When to choose them
  • You want a top-rated provider with substantial review history (4.9★, 3,686 reviews)
2Southern Trust Home Services: Heating, A/C, Plumbing, Drains & Electrical854.7 (3,415+)
Furnace RepairSmart Thermostat Install

Editorial: Southern Trust emphasizes residential cooling repairs and system installations. Southern Trust lists same-day response windows for emergency HVAC calls. Southern Trust advertises financing options for system replacements. Roanoke's humid summers raise AC demand; Southern Trust notes smart-thermostat installs and ductless solutions. Local customer testimonials mention same-day appointments and quick-service outcomes.

Strengths:
  • High Google rating (4.7★ across 3418 reviews)
  • Emergency response: 24/7
  • Financing available
When to choose them
  • 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+
Upfront Pricing

Editorial: Ac repair specialist with reviewer stories about fast, effective cooling repairs. Woods Family notes flexible financing through Wells Fargo. The company reports 40+ years serving the Roanoke Valley. Roanoke's hot, humid summers make efficient AC repairs important for home comfort. Review snippets cite technicians explaining diagnoses clearly on-site.

Strengths:
  • High Google rating (4.8★ across 1973 reviews)
  • Long-established (41+ years in business)
  • Financing available
Reviewers praise:
  • efficient installs
  • clear explanations
  • expedited scheduling
  • thorough work
When to choose them
  • You need AC repair
  • You need indoor air quality work
  • 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)
4Wisler Plumbing, Heating, Cooling & Electric834.9 (980+)

Editorial: Wisler states emergency HVAC response is available 24/7. Company advertises same-day appointments for many calls. Website notes financing options via GoodLeap for replacements. Roanoke's humid summers make timely AC repairs especially important.

Strengths:
  • High Google rating (4.9★ across 982 reviews)
  • Emergency response: 24/7
  • Financing available
When to choose them
  • 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★, 982 reviews)
5Bower Heating & Air814.8 (405+)22+
New System Installation

Editorial: Bower Heating & Air is a go-to Mitsubishi ductless and mini-split installer in Roanoke.

Strengths:
  • High Google rating (4.8★ across 406 reviews)
  • Long-established (22+ years in business)
  • Authorized Mitsubishi Diamond Contractor Dealer
Reviewers praise:
  • clear explanations
  • on-time arrivals
  • thorough diagnostics
  • tidy installations
When to choose them
  • You want manufacturer-warranty installation work
  • You need to finance the work
  • You prefer a family-owned operation
  • You value a long-tenured local operator (22+ years in business)
6Baker Heating, Air Conditioning & Duct Cleaning, Inc.804.9 (290+)

Editorial: Baker Heating lists 24/7 emergency response on its website. The company states EPA-certified technicians staff service calls. Baker advertises financing options and free estimates for installations. The team highlights mini-split and ductwork services for Roanoke's humid summers and cold winters. Review summaries report same-day availability and responsive scheduling.

Strengths:
  • High Google rating (4.9★ across 290 reviews)
  • Emergency response: 24/7
  • Financing available
When to choose them
  • You need duct cleaning
  • You need same-day or after-hours service
  • You need to finance the work
7Main Heating & Air Conditioning784.9 (80+)49+
Emergency / 24-Hour ServiceHeat Pumps

Editorial: Main Heating & Air emphasizes AC repairs, replacements, and ductless mini-split installs. SEER2-rated equipment and efficiency guidance appear on their website. Founded 1977, the company shows 45+ years of local service. The site advertises same-day emergency response and available financing. Roanoke's summer heat and humidity make fast AC repair especially important.

Strengths:
  • High Google rating (4.9★ across 80 reviews)
  • Long-established (49+ years in business)
  • Emergency response: same-day
Reviewers praise:
  • punctuality
  • transparent pricing
  • fast repairs
  • accurate diagnostics
When to choose them
  • You need same-day or after-hours service
  • You need to finance the work
  • You have a commercial property
  • You value a long-tenured local operator (49+ years in business)
8Cundiff Heating and Air Conditioning754.8 (260+)

Editorial: Cundiff shows focused mini-split and ductless system work on their site. The company reports financing through Wells Fargo Bank, N.A. Same-day emergency response is advertised for urgent no-heat or no-cool calls. Cundiff emphasizes energy-efficiency options suited for Roanoke's hot, humid summers. Local reviewers note timely service visits and thorough diagnostic details.

Strengths:
  • High Google rating (4.8★ across 262 reviews)
  • Emergency response: same-day
  • Financing available
When to choose them
  • You need indoor air quality work
  • You need same-day or after-hours service
  • You need to finance the work
9Roanoke Mechanical Heating & Cooling755.0 (90+)40+
Ductwork & Sealing

Editorial: Roanoke Mechanical leads with Daikin mini-split installations and ductless retrofit work. Roanoke Mechanical lists over 40 years serving Roanoke homeowners. Roanoke's humid summers and cold winters make reliable HVAC sizing and diagnostics important locally. Roanoke Mechanical states they offer 24/7 emergency and same-day response. Their site lists blower-door and duct-blast testing for airflow diagnostics.

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 indoor air quality work
  • You need duct cleaning
  • You need same-day or after-hours service
  • You need to finance the work
  • You prefer a family-owned operation
10Comfort Services, Inc684.9 (100+)

Editorial: Comfort Services, Inc has about 100 Google reviews listed. Comfort Services, Inc operates from Williamson Road in Roanoke. Roanoke's humid summers increase demand for reliable cooling service. The company publishes a website at comfortserviceshvac.com.

Strengths:
  • High Google rating (4.9★ across 100 reviews)
11Dooley's564.8 (20+)

Editorial: Dooley's lists a local office on Dansbury Drive in northwest Roanoke. The website shows a contact form and email sign-up for updates. Roanoke's summer cooling demand makes local HVAC responsiveness important. Google reviews average 4.8 across twenty-four ratings.

Reviewers flag:
  • Smaller review history (24 Google 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 HVAC 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
AC repair (typical service call)$120–$520
Furnace repair$120–$720
Tune-up / annual maintenance visit$70–$160
Full AC system replacement (3-ton, installed)$4,400–$10,450
Furnace replacement (installed)$2,400–$6,800
Heat pump installation$4,000–$11,650
Mini-split (single-zone, installed)$2,000–$5,200
Duct cleaning (whole-home)$280–$640
Duct sealing (Aeroseal or similar)$1,200–$2,800
Whole-house humidifier (installed)$320–$2,000
Whole-house dehumidifier (installed)$1,200–$2,800
Emergency / after-hours service premium$120–$400

What metrics determined these Roanoke HVAC picks — response time, reviews, licenses?

This guide evaluated 11 Roanoke HVAC providers on response time, review volume, and documented service signals. Primary signals were Google review counts and advertised emergency or same‑day response, plus provider-stated warranties, pricing models, and manufacturer dealer claims.

  • Ostrom Electrical Plumbing Heating & Air ranks highest by review volume and sentiment, per Google Maps data.
  • Southern Trust Home Services lists 24/7 emergency response and financing, per their website and Google reviews.
  • Wisler Plumbing, Heating, Cooling & Electric states 24/7 emergency availability and offers financing, per Google Maps data.
  • Woods Family Heating & Air Conditioning notes flat-rate pricing and 40+ years in business on its site.
  • Bower Heating & Air reports Mitsubishi Diamond Contractor dealer status and manual J sizing, per provider materials.

Data sources used to verify signals include Google Maps data and BBB records checks for public credentials.

How do I choose a HVAC Company in Roanoke?

  1. Verify the provider's Google rating and review count.
  2. Compare emergency and same‑day response options.
  3. Confirm licensing, dealer status, and manufacturer affiliations.
  4. Request written pricing, warranty, and financing terms.
  5. Check for free estimates and documented years in business.

5 HVAC problems Roanoke homeowners notice after hot, humid summers

The most common HVAC problems in Roanoke are cooling failures and moisture-related faults caused by long, hot, humid summers that push systems beyond design limits. These conditions speed coil corrosion, clog condensate paths, and increase compressor cycling. Homeowners searching for trusted hvac near roanoke often report musty smells and uneven cooling.

  • Corroded condenser coils. High humidity and frequent summer runtime in Roanoke accelerate coil corrosion, reducing heat transfer and lowering efficiency.
  • Refrigerant leaks and low charge. Warm, damp air stresses line sets and fittings in Roanoke, making slow refrigerant leaks more common and weakening cooling performance.
  • Compressor overheating and short cycling. Continuous heavy cooling demand during Roanoke heat waves causes compressors to overheat or cycle frequently, shortening component life.
  • Poor dehumidification and mold growth. Roanoke's humid summers overwhelm AC dehumidification, causing musty odors and mold in ductwork and air handlers.
  • Clogged condensate drains and secondary water damage. Increased condensate production during hot, humid spells clogs drain lines in Roanoke systems, leading to pan overflows and indoor water stains.
Tip: When encountering musty smells or frequent cycling after summer, contact a trusted hvac near Roanoke VA to inspect coils, refrigerant, and drain lines.

How Roanoke’s population, seasonality, and local licensing shape HVAC work

Roanoke's hot, humid summers and a near-100k population raise cooling and dehumidification demand, increasing calls for emergency service and high-efficiency retrofits. Local hvac reviews roanoke va often praise companies that pair SEER2-rated equipment with indoor air quality upgrades to handle prolonged summer load and humidity.

Roanoke's climate drives heavy summer runtime and higher humidity. That increases coil corrosion and condensate production. Evaluated providers list air filtration and smart thermostats to counter humidity-driven issues.

State licensing affects who may bid on larger jobs. Virginia DPOR tradesman and contractor licenses are required. Look for technicians with HVAC Tradesman credentials and EPA Section 608 certification for refrigerant work.

The 2021 Virginia USBC and SEER2 minimums shape equipment choices. Many evaluated companies advertise high-efficiency systems that meet or exceed 14.3 SEER2. This matters for system replacements and permit approval.

Emergency availability matters in a city of about 99,000. Many evaluated providers offer emergency service. Homeowners seeking emergency hvac near Roanoke VA should prioritize companies that list emergency service and rapid response.

Tip: When comparing local hvac reviews Roanoke VA, check for advertised EPA 608 certification, SEER2 ratings, and IAQ services like whole-home filtration.

For replacement and retrofit projects, prefer providers experienced with high-efficiency ducted systems, mini-split options, or smart thermostat integrations. These capabilities align with Roanoke's seasonal cooling demands and the 2021 energy code.

To request a service or compare evaluated providers, request a free quote or contact multiple licensed contractors and verify licenses through the Virginia DPOR site or by asking for license numbers.

Which Roanoke HVAC rules and response times should homeowners expect?

How do I get a quote from these HVAC companies?
Submit one request on this page and we send it to the vetted HVAC pros in Roanoke, VA listed here. They send quotes back — no obligation.
How much does HVAC service cost in Roanoke, VA?
Furnace repair typically runs $120–$720, and emergency / after-hours service premium runs $120–$400 in Roanoke, Virginia. See the HVAC pricing table on this page for the full per-service breakdown.
Which DPOR contractor license does a Roanoke HVAC company need for large replacement projects?
Answer: Businesses performing large HVAC projects in Roanoke must hold the appropriate Virginia DPOR contractor license class. The DPOR Contractor License is required at the business level and is issued as Class A, B, or C based on annual revenue thresholds. Homeowners should ask providers for their DPOR contractor class and verify the number on the DPOR site before signing contracts.
Do individual technicians need a specific HVAC tradesman or Residential HVAC Mechanic license for work in Roanoke?
Answer: Yes. Individual technicians in Roanoke must hold Virginia DPOR tradesman credentials such as Journeyman, Master, or the Residential HVAC Mechanic license introduced April 1, 2025. Technicians doing refrigerant work also must hold EPA Section 608 certification. Ask for a technician license type and EPA 608 proof when scheduling installation or major repairs.
What permits are required for replacing a central AC or heat pump under Roanoke's 2021 USBC rules?
Answer: Replacements that affect equipment size, ductwork, or energy compliance commonly require permits under the 2021 Virginia Uniform Statewide Building Code. The 2021 USBC incorporates IECC provisions and affects equipment selection and inspections. Confirm permit responsibility with the contractor and check local building department guidance for permit submission and inspection steps.
What emergency response can Roanoke homeowners expect for summer AC breakdowns?
Answer: Many evaluated providers advertise emergency service and same-day dispatch during peak summer demand. Response times vary by provider and current call volume. Homeowners should confirm whether a company offers emergency service, review advertised same-day dispatch policies, and ask about after-hours fees when arranging emergency AC repair.
Are indoor air quality upgrades commonly recommended for Roanoke homes after humid summers?
Answer: Yes. Many providers in Roanoke recommend IAQ upgrades to address humidity-driven issues like mold and high particulate load. Common services include whole-home filtration, dehumidification, and smart thermostat control. Look for contractors who advertise IAQ experience and can show past installations or manufacturer credentials for dehumidifiers and filtration systems.
When should homeowners schedule duct cleaning in Roanoke after a hot, humid season?
Answer: Schedule duct cleaning when occupants notice persistent dust, musty odors, or reduced airflow after humid months. Humidity can increase debris and microbial growth in duct systems. Ask a provider to inspect ducts first and to document visible contamination before committing to cleaning or sealing work.
Do installers need special credentials for mini‑split or heat‑pump installs in Roanoke?
Answer: Installers should hold DPOR tradesman credentials and EPA Section 608 certification to handle refrigerants in mini‑splits and heat pumps. Providers who list manufacturer dealer status or specific training for mini‑split brands often have documented installation procedures. Request proof of manufacturer training and EPA 608 certification when evaluating bids.
Do commercial HVAC projects in Roanoke require different contractor classes or permits?
Answer: Yes. Commercial projects may trigger higher DPOR contractor class requirements and additional permit or code review under the 2021 USBC. Larger commercial contracts often require Class A or B licensing at the business level. Confirm contractor licensing class, insurance, and any project-specific permitting responsibilities before award.
Tip: When comparing quotes, request DPOR license numbers and EPA 608 proof up front. Verify licenses on the Virginia DPOR site and save copies of warranty terms for the record.

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