Best Furnace Replacement Companies in Harrisonburg, VA: 12.
Why Harrisonburg homeowners need clear guidance on "Furnace Replacement" in Harrisonburg, Virginia
Long, cold winters in the Shenandoah Valley push aging systems to failure, so furnace replacement is often urgent for Harrisonburg homes. Homeowners searching for the best furnace replacement companies in Harrisonburg, VA should weigh efficiency, local code compliance, and licensed-installation credentials before scheduling work.
Compare top Furnace Replacement providers in Harrisonburg
| # | Provider | Score | Years | Best for | |
|---|---|---|---|---|---|
| 1 | SStar Heating & Cooling | 91 | 4.9 (630+) | 38+ | ★ Highest Vouched ScoreCombustion-Safe InstallationHigh-Efficiency (95%+ AFUE) Upgrades |
Editorial: Star Heating & Cooling lists furnace replacement and furnace+AC system changeouts. The company has served Harrisonburg for 35+ years. Star advertises combustion testing and carbon-monoxide testing on its service pages. The firm notes 24/7 emergency and same-day replacement availability. Local winters in the Shenandoah Valley increase the need for proper venting and combustion checks. Strengths:
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| 2 | MMountain Valley Home Comfort | 86 | 4.9 (925+) | 42+ | |
Editorial: Mountain Valley Home Comfort lists furnace replacement and installation as a core service. Founded 1984, Mountain Valley reports 40+ years serving the Shenandoah Valley. Harrisonburg's mixed-humid winters increase demand for dependable heating and timely changeouts. The company states same-day and 24-hour emergency response for urgent heating failures. Mountain Valley notes Lennox heating products among its installed equipment. Strengths:
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| 3 | AAire Serv of Central Shenandoah Valley | 85 | 4.9 (530+) | 30+ | Furnace + AC Changeout |
Editorial: Aire Serv of Central Shenandoah Valley emphasizes furnace replacement work and full-system changeouts. The franchise advertises flat-rate pricing and on-site financing options. The company notes over 30+ years operating in the Shenandoah Valley. Local winters in Harrisonburg increase demand for dependable combustion-safe heating work. The business lists same-day emergency response and extensive local customer reviews. Strengths:
Reviewers praise:
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| 4 | VValley Systems | 80 | 5.0 (245+) | ||
Editorial: Valley Systems advertises emergency response available 24/7. The company notes same-day service and weekend availability. Valley Systems says it handles commercial refrigeration and property-management HVAC scopes. Local winters in Harrisonburg increase heating demand for timely furnace service. Review excerpts praise quick emergency arrivals and follow-up via text message. Strengths:
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| 5 | BBlue Mountain Plumbing, Heating & Cooling | 73 | 4.7 (245+) | Gas Furnace Replacement | |
Editorial: Furnace replacement work is offered regularly, including gas furnace changeouts and system matchups. Blue Mountain states over 20 years serving the Shenandoah Valley. Harrisonburg's cold winters increase demand for timely furnace changeouts and same-day service. The company advertises flexible financing and free estimates for larger installs. Local reviewers note prompt same-day responses for heating emergencies. Strengths:
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| 6 | LLandes Heating & Air Conditioning Inc. | 72 | 4.8 (180+) | 78+ | |
Editorial: Furnace replacement and system changeouts are a core service at Landes Heating & Air Conditioning. Landes is family-owned and operating since 1948. The company serves the Shenandoah Valley and parts of West Virginia locally. Landes advertises 24-hour emergency service for in-house accounts. Strengths:
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| 7 | MMor-Air Heating AC & Refrigeration | 70 | 4.9 (50+) | ||
Editorial: Mor-Air lists heating, air conditioning, and refrigeration services from a Harrisonburg base. The company shows a 4.9 Google rating across 53 reviews. Operates from 1791-A S High St, serving Shenandoah Valley homes. Google Maps places Mor-Air at local listing position seven. Strengths:
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| 8 | MMorris | 66 | 4.8 (40+) | 21+ | Manufacturer-Authorized Installer |
Editorial: Furnace replacement work lead with right-sized changeouts, per Morris's service pages. Manufacturer authorization is listed for Trane, Lennox, and Bosch. Morris reports flexible financing with Wells Fargo and GreenSky. Morris notes family-owned operations since 2005, serving Shenandoah Valley homeowners. Morris says they respond quickly to breakdowns in Harrisonburg's cold winter months. Strengths:
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| 9 | FFixed HVAC & Plumbing | 65 | 4.9 (45+) | ||
Editorial: furnace replacement focus is listed, with gas furnace work explicitly named. Licensed technicians are listed on the company website. Fixed HVAC & Plumbing states financing is available for larger replacements. Fixed HVAC & Plumbing advertises same-day emergency response for urgent heating needs. The Harrisonburg base ties them to Shenandoah Valley winter heating demands. Strengths:
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| 10 | AAll-Temp Heating & Cooling, LLC | 65 | 5.0 (20+) | Honest Replace-vs-RepairLabor Warranty | |
Editorial: All-Temp advertises a two-year labor warranty on installations. All-Temp lists same-day emergency replacement availability. All-Temp notes high-efficiency system options and condensing furnaces. Harrisonburg's Shenandoah Valley winters make rapid furnace response and correct venting important. All-Temp's Google reviews praise clear estimates and thorough on-site inspections. Strengths:
Reviewers praise:
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| 11 | BBlauch Brothers, Inc. | 55 | 4.2 (70+) | 72+ | |
Editorial: Blauch Brothers notes 24/7 emergency response and same-day replacement availability. Blauch Brothers traces operations to 1954, serving 70+ years in the Shenandoah Valley. Blauch Brothers lists commercial and residential mechanical contracting with design-build and BIM/VDC capabilities. Blauch Brothers' Harrisonburg headquarters positions crews for Valley winter heating needs. Strengths:
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| 12 | MMichael's Plumbing & Heating, Inc. | 54 | 4.1 (75+) | 50+ | |
Editorial: Michael's Plumbing & Heating is a family-owned HVAC firm founded in 1976. The company advertises same-day emergency service and aims to start most non-emergency jobs within a week. The website notes manufacturer warranties are available on installed equipment. Harrisonburg's cold winters drive frequent heating service demand during peak months. Estimates are provided within two to three business days, per the site. Strengths:
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Typical Furnace Replacement costs in Harrisonburg, VA (2026)
Last updated
Estimated ranges for Harrisonburg, VA. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full gas furnace replacement (80% AFUE, installed) | $2,600–$5,650 |
| High-efficiency condensing furnace (95%+ AFUE, installed) | $3,900–$8,250 |
| Modulating / two-stage variable-speed (ECM) furnace upcharge | $520–$1,750 |
| Condensing-furnace venting + condensate conversion (80%->95% AFUE) | $520–$1,550 |
| Gas line / electrical / permit modification (changeout) | $130–$780 |
| Electric furnace / air-handler replacement (installed) | $1,750–$4,350 |
Nearby Virginia furnace replacement pricing: Alexandria · Arlington · Charlottesville
See broader context: Furnace Replacement pricing in Virginia · Furnace Replacement pricing nationwide
How were Harrisonburg’s furnace replacement options evaluated — and what mattered most?
This guide evaluated 12 Harrisonburg furnace replacement providers and ranked them by Google review score, review volume, emergency availability, pricing model, and manufacturer-dealer signals to help homeowners answer how to choose a furnace replacement contractor in Harrisonburg.
- Mountain Valley Home Comfort states they offer free estimates and 24-hour emergency response, and show 4.9/5.0 across 926 Google reviews.
- Star Heating & Cooling lists combustion analysis, financing, and 24/7 emergency response on its website, with a 4.9 Google rating and 630+ reviews.
- Aire Serv of Central Shenandoah Valley advertises flat-rate pricing and 30+ years in business, per the provider data and Google reviews.
- Morris reports Bosch authorized-dealer status, and Landes Heating & Air Conditioning Inc. shows 75+ years in business in the dataset.
- All-Temp Heating & Cooling lists a 2-year labor warranty and high-efficiency installs in its extracted signals.
Ratings and review volume came from Google Maps data; verify licensing and registration per DPOR records before hiring.
How do I choose a Furnace Replacement Company in Harrisonburg?
- Verify the contractor’s license and complaint history per DPOR records.
- Compare Google ratings and review counts for recent customer trends.
- Confirm emergency response windows and any advertised same-day options.
- Request written estimates and note flat-rate versus time-and-materials pricing.
- Check manufacturer-dealer status and labor warranty terms before signing.
5 furnace replacement problems Harrisonburg homeowners run into (and what to watch for)
The most common furnace replacement problems in Harrisonburg stem from long, cold Shenandoah Valley winters that reveal worn heat exchangers, corroded venting, and inadequate system sizing. Homeowners looking for the best furnace replacement companies in Harrisonburg, VA should watch for these failure patterns before scheduling a replacement.
- Cracked or corroded heat exchangers. Prolonged winter use in Harrisonburg increases metal fatigue and corrosion, raising carbon-monoxide and efficiency risks that justify replacement.
- Deteriorated flue and venting. Freeze-thaw cycles and road-salt exposure around Harrisonburg can corrode flues, causing flue leaks and blocked exhaust paths that installers often find during replacement.
- Undersized systems for modern homes. Older units in Harrisonburg were sized for different insulation standards, so colder winters expose capacity shortfalls and frequent cycling after replacement if not resized correctly.
- Control and thermostat mismatches. High winter demand in Harrisonburg exposes compatibility issues between new high-efficiency furnaces and legacy controls, causing short cycling or poor heat distribution.
- Moisture-related cabinet rust. Harrisonburg’s seasonal humidity and condensation during heating cycles accelerate cabinet and burner-area rust, which can make repair uneconomical compared with replacement.
What Harrisonburg’s size, seasonal patterns, and code changes mean for furnace replacement choices
Harrisonburg’s long, cold Shenandoah Valley winters drive earlier furnace replacements because heat load and aging systems fail under sustained demand. Code updates and licensing expectations also push homeowners toward properly sized, higher-efficiency furnaces and contractors familiar with local permits and inspections.
Harrisonburg, VA has cold winters that increase annual furnace runtime and stress components.
Increased runtime accelerates wear on heat exchangers and motors, raising replacement frequency.
Evaluated providers often list furnace-type experience and emergency service to handle winter failures quickly.
The 2021 Virginia USBC and IECC energy provisions affect minimum efficiency and installation standards.
Licensing via the Virginia DPOR ensures contractors meet trade qualifications and permit requirements.
Those regulations make correct sizing and compliant venting essential during replacement bids.
Look for evaluated providers who advertise warranty-backed installations, furnace-type expertise, and emergency service availability.
Flat-rate pricing options help homeowners in Harrisonburg compare total replacement costs more easily.
For an inspection or to request a free estimate, homeowners can request a free quote from evaluated providers.
What Harrisonburg homeowners ask most about furnace replacement
- 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 Harrisonburg, VA listed here. They send quotes back — no obligation.
- What does furnace replacement service typically run in Harrisonburg, VA?
- Full gas furnace replacement typically runs $2,600–$5,650, and high-efficiency condensing furnace runs $3,900–$8,250 in Harrisonburg, Virginia. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
- Do Harrisonburg furnace contractors need a DPOR license to perform full furnace replacements?
- Yes. Contractors performing full furnace replacements in Harrisonburg must hold the appropriate Virginia DPOR license. Virginia DPOR regulates trade contractors and requires contractors to meet licensing standards before offering replacement services. Homeowners should verify a contractor’s DPOR number, ask to see it on estimates, and confirm the contractor pulls required permits under the 2021 Virginia USBC when applicable.
- Will a Harrisonburg contractor help with permits and inspections under the 2021 USBC?
- Yes. Many local furnace replacement contractors in Harrisonburg handle permits and inspections required by the 2021 Virginia USBC. Confirm during the estimate whether the installer includes permit submission and final inspections in the written proposal. Contractors familiar with local code changes reduce the risk of rework and can cite the specific code sections they follow for venting and efficiency compliance.
- When is the busiest season for furnace replacement in Harrisonburg, and how does that affect scheduling?
- Winter months are busiest in Harrisonburg because long Shenandoah Valley cold snaps increase furnace failures. Expect shorter appointment availability and longer lead times from late November through February. Schedule replacements in early fall or late spring to avoid peak-season delays. If emergency service is needed, ask if the contractor offers emergency service availability and same-day options for winter failures.
- How do I find a contractor experienced with high-efficiency or combined furnace-and-AC replacements in Harrisonburg?
- Look for contractors who document Manual J load calculations and list high-efficiency furnace installations on their websites or estimates. Experience signals include manufacturer-dealer status, published warranty terms, and photos of past high-efficiency installs. Request references for similar jobs and verify that the contractor can size equipment for Harrisonburg’s heating load and handle refrigerant and ductwork transitions when replacing both furnace and AC.
- Do gas furnace replacements in Harrisonburg require extra permitting or inspections?
- Yes. Gas furnace replacements often require gas-line permits and safety inspections under local and state rules. The installer should obtain permits and coordinate final inspection for combustion safety and venting per the 2021 USBC. Confirm that the contractor is licensed to work on gas systems, carries appropriate liability insurance, and follows local inspection procedures before scheduling work.
- Can Harrisonburg contractors offer same-day furnace replacement during a winter emergency?
- Some Harrisonburg contractors advertise emergency service and offer same-day replacement options when parts and crews are available. Availability depends on current workload, parts stock, and permit constraints. When calling for emergency service, ask whether the contractor can replace the unit same day, what temporary heating options they provide, and whether a preliminary diagnostic fee applies to emergency visits.
- What should be included in a Harrisonburg furnace replacement estimate to compare bids fairly?
- Estimates should include a Manual J heat-load calculation, equipment model and efficiency rating, detailed scope of work, permit handling, removal of old equipment, labor warranty, and any required duct or vent modifications. Also check whether the quote lists who supplies the warranty and if the contractor offers post-installation service. Comparing these line items helps homeowners in Harrisonburg evaluate true value.
- Are oil-fired furnace replacements handled differently in Harrisonburg than gas systems?
- Yes. Oil-fired replacements require contractors experienced with oil tanks, fuel lines, and burn-system tuning. Harrisonburg homeowners should verify the installer’s oil-furnace experience, ask about tank inspection or replacement, and confirm adherence to fuel-handling and venting rules. For commercial-sized oil or multi-zone systems, choose contractors with commercial furnace experience and documented project references.