15 Best Furnace Replacement Companies in Philadelphia, PA.

Why Philadelphia homeowners replace furnaces more often than you think

Long, cold winters and older rowhouse heating systems push many homeowners toward best furnace replacement companies in Philadelphia, PA, especially when repairs grow frequent and inefficient. Searches for the best furnace replacement companies in philadelphia pennsylvania spike in fall as residents plan swaps before heating season.

Quick Picks

Vouched Score: 91
Best for Honest Replace-vs-RepairTrustco Heating & Air
repair & replace options, free estimates
Gas furnace changeout + combustion safety
Best for Commercial Furnace ReplacementAirMaster Heating & Cooling Specialists
Commercial / rooftop-heating replacement
Best Manufacturer-Authorized InstallerAirMaster Heating & Cooling Specialists
Mitsubishi Diamond Contractor Dealer
Best for High-Efficiency (95%+ AFUE) UpgradesAngel Heating & Cooling
Yes
Best for Furnace + AC ChangeoutGEN3 Electric & HVAC
Furnace + AC full-system changeout
Best for Oil Furnace ReplacementSuperior Comfort Heating & Cooling
Oil furnace replacement / fuel conversion

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

Which Philadelphia, Pennsylvania pros stand out on reviews, response and warranties?

#ProviderScoreGoogleYearsBest for
1AirMaster Heating & Cooling Specialists914.9 (1,170+)50+
★ Highest Vouched ScoreCommercial Furnace ReplacementManufacturer-Authorized Installer

Editorial: Furnace replacement specialist, per their site, handling full-system Carrier and Mitsubishi changeouts. AirMaster lists Carrier Diamond and Mitsubishi Diamond dealer tiers on its site. AirMaster advertises a 10-year equipment warranty with optional 10-year labor coverage. AirMaster says they offer financing for high-ticket replacements. AirMaster notes 24/7 emergency response for Philadelphia's cold winters.

Strengths:
  • High Google rating (4.9★ across 1172 reviews)
  • Long-established (50+ years in business)
  • Authorized Mitsubishi Diamond Contractor Dealer
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You want manufacturer-warranty installation work
  • You need to finance the work
  • You have a commercial property
2GEN3 Electric & HVAC894.9 (5,230+)
Furnace + AC Changeout

Editorial: GEN3 Electric & HVAC lists furnace replacement and combined furnace+AC changeouts. The company notes same-day response for emergency heating needs. GEN3 advertises flat-rate pricing with free estimates and financing options. The family-owned team says it has served Philadelphia area homes for over two decades. Review summaries point to many high-volume installs and branded equipment outcomes.

Strengths:
  • High Google rating (4.9★ across 5231 reviews)
  • Background-verified team
  • Emergency response: same-day
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 prefer a family-owned operation
  • You want a top-rated provider with substantial review history (4.9★, 5,231 reviews)
3Angel Heating & Cooling824.8 (550+)20+
High-Efficiency (95%+ AFUE) Upgrades

Editorial: Furnace replacement is highlighted with right-sized, high-efficiency system installs, per their site. Angel Heating & Cooling lists up to 12-year parts and labor warranty coverage. The company states same-day service availability for Philadelphia winters and urgent outages. Angel Heating & Cooling reports over 20 years serving Philadelphia-area homes.

Strengths:
  • High Google rating (4.8★ across 552 reviews)
  • Long-established (20+ years in business)
  • Emergency response: same-day
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 (4.8★, 552 reviews)
  • You value a long-tenured local operator (20+ years in business)
4Green Heating, Cooling & Electric - AC Repair, Furnace Repair & HVAC794.8 (500+)10+
Gas Furnace Replacement

Editorial: Specializes in ducted heat-pump installs and furnace-to-heat-pump conversions. Installs major brands listed, including Carrier, Kenmore, and Goodman. Green Heating notes 10+ years serving Philadelphia homeowners. Philadelphia rowhomes benefit from same-day emergency response in storm seasons. Review themes cite punctual technicians and clear diagnostics.

Strengths:
  • High Google rating (4.8★ across 501 reviews)
  • Long-established (10+ years in business)
  • Emergency response: same-day
Reviewers praise:
  • punctuality
  • diagnostic thoroughness
  • courteous technicians
  • fast response
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 (4.8★, 501 reviews)
5W.F. Smith, Inc.794.9 (455+)80+

Editorial: Furnace replacement specialist, with routine Lennox and Mitsubishi system installs. W.F. Smith, Inc. has served the Philadelphia area 80+ years. Philadelphia winters increase demand for combustion-safe furnace installs and venting conversions. Local reviewers note quick emergency response and prompt installations.

Strengths:
  • High Google rating (4.9★ across 455 reviews)
  • Long-established (80+ years in business)
  • Emergency response: 24/7
Reviewers praise:
  • emergency response
  • prompt installations
  • brand-name equipment
  • flexible financing
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 prefer a family-owned operation
  • You value a long-tenured local operator (80+ years in business)
6Summers Quality Services784.8 (440+)42+

Editorial: Summers Quality Services is a second-generation family-owned business. Summers Quality notes service to Philadelphia since 1984, about 40+ years. Summers Quality advertises same-day emergency HVAC response. Summers Quality lists residential HVAC installation and repair across the Philadelphia area.

Strengths:
  • High Google rating (4.8★ across 443 reviews)
  • Long-established (42+ years in business)
  • Emergency response: same-day
When to choose them
  • You need same-day or after-hours service
  • You prefer a family-owned operation
  • You value a long-tenured local operator (42+ years in business)
7R & R Mechanical Services Inc774.8 (335+)

Editorial: R & R Mechanical lists furnace replacement and installation as a core specialization. The company lists Mitsubishi Diamond Contractor authorization for ductless systems. Their site notes same-day response for urgent heating needs. Philadelphia's older rowhomes make compact, efficient changeouts especially relevant.

Strengths:
  • High Google rating (4.8★ across 337 reviews)
  • Authorized Mitsubishi Diamond Contractor
  • Emergency response: same-day
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You want manufacturer-warranty installation work
  • You need to finance the work
8CABRERA & SONS HVAC SERVICES744.9 (155+)

Editorial: NATE-certified technicians are listed on Cabrera & Sons' service pages. The site lists furnace and full-system replacement services. Cabrera & Sons notes 24-hour same-day emergency response for Philadelphia customers. Philadelphia's cold winters make combustion-safe heating and fast repairs important. Google reviewers rate the company highly for quick emergency visits.

Strengths:
  • High Google rating (4.9★ across 158 reviews)
  • NATE-certified technicians
  • Emergency response: 24-hour
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You prefer a family-owned operation
  • You want NATE-certified technicians
9Trustco Heating & Air745.0 (150+)36+
Honest Replace-vs-Repair

Editorial: Trustco states a specialist focus on AC repair and diagnostics for Philadelphia homes. EPA certification is listed on their site. Trustco lists 35+ years serving Northeast Philadelphia households. The website notes same-day emergency availability and owner-supervised service on most jobs.

Strengths:
  • High Google rating (5.0★ across 151 reviews)
  • Long-established (36+ years in business)
  • Emergency response: 24/7
Reviewers praise:
  • fast response
  • fair pricing
  • owner oversight
  • thorough diagnostics
When to choose them
  • You need AC tune-up & maintenance
  • 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 (36+ years in business)
10NextGen Heating and Air Conditioning724.9 (170+)

Editorial: NextGen lists financing to help fund higher-ticket heat pump projects. Family-owned operation states same-day service for most repair calls. Philadelphia's hot, humid summers increase AC demand, so accurate sizing matters. NextGen advertises free estimates on complete system replacements. NextGen lists being fully licensed, insured, and EPA certified technicians.

Strengths:
  • High Google rating (4.9★ across 174 reviews)
  • Satisfaction guarantee
  • Financing available
When to choose them
  • You need to finance the work
  • You prefer a family-owned operation
11Air Changes Heating & Cooling LLC724.9 (100+)

Editorial: Air Changes Heating & Cooling LLC states an honest assessment process explaining repair and replacement options.

Strengths:
  • High Google rating (4.9★ across 100 reviews)
  • Emergency response: same-day
  • Financing available
Reviewers praise:
  • prompt response
  • honest advice
  • quick installations
  • clear explanations
When to choose them
  • You need same-day furnace replacement
  • You need same-day or after-hours service
  • You need to finance the work
12Superior Comfort Heating & Cooling714.9 (65+)
Oil Furnace Replacement

Editorial: Superior Comfort lists furnace replacement and combined-system changeouts on its site. The company notes high-efficiency furnace work and oil-to-gas conversions. Superior Comfort states emergency response availability rather than limited weekday hours. Philadelphia's older rowhomes often need venting updates during condensing-furnace swaps.

Strengths:
  • High Google rating (4.9★ across 68 reviews)
  • Emergency response: 24/7
When to choose them
  • You need same-day or after-hours service
13Northern Liberties Heating & Air Conditioning LLC674.8 (110+)

Editorial: Lists financing options for high-ticket furnace changeouts on the company website. Northern Liberties states they handle residential furnace installations and replacements. The address on W Montgomery serves Philadelphia rowhouse and older-building heating needs. Online reviews report prompt same-day repairs and responsive scheduling from the team.

Strengths:
  • High Google rating (4.8★ across 114 reviews)
  • Satisfaction guarantee
  • Financing available
Reviewers praise:
  • fast response
  • punctuality
  • quick repairs
  • clear communication
When to choose them
  • You need to finance the work
14Cabrera & Sons Heating & Air Conditioning674.8 (75+)

Editorial: Cabrera & Sons lists NATE-certified technicians on their service pages. The company notes 24-hour emergency response availability. Cabrera & Sons describes family-owned operations rooted in Philadelphia neighborhoods. Philadelphia's humid summers make reliable AC repair and emergency response especially valuable here.

Strengths:
  • High Google rating (4.8★ across 75 reviews)
  • NATE-certified technicians
  • Emergency response: 24-hour
When to choose them
  • You need AC repair
  • You need same-day or after-hours service
  • You want NATE-certified technicians
15Philly's Heating and Cooling624.9 (30+)

Editorial: Philly's Heating and Cooling lists furnace replacement and new furnace installs. The company advertises service to Philadelphia neighborhoods near University City. Philadelphia's cold winters increase demand for properly sized, combustion-safe furnace installs. The Google listing shows thirty-one customer reviews supporting local experience.

Reviewers flag:
  • No public website listed

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 Philadelphia, PA (2026)

Last updated

Estimated ranges for Philadelphia, PA. 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)$3,000–$6,500
High-efficiency condensing furnace (95%+ AFUE, installed)$4,500–$9,500
Modulating / two-stage variable-speed (ECM) furnace upcharge$600–$2,000
Condensing-furnace venting + condensate conversion (80%->95% AFUE)$600–$1,800
Gas line / electrical / permit modification (changeout)$150–$900
Electric furnace / air-handler replacement (installed)$2,000–$5,000

How were these Philadelphia furnace replacement contractors evaluated?

This guide evaluated 15 Philadelphia furnace replacement providers using Google Maps review metrics, service signals, and provider-stated credentials. Key signals included Google ratings and review volume, emergency response claims, advertised pricing models, manufacturer-dealer status, and listed warranties or certifications.

  • GEN3 Electric & HVAC lists flat-rate pricing and same-day emergency response per their site and Google Maps data.
  • AirMaster Heating & Cooling Specialists advertises a 10-year labor warranty and a Mitsubishi dealer designation.
  • W.F. Smith, Inc. reports 24/7 emergency response and 80+ years in business, reflected in Google review history.
  • CABRERA & SONS HVAC SERVICES and Cabrera & Sons Heating & Air Conditioning note NATE certification on their profiles.
  • Several firms — Angel Heating & Cooling, Green Heating, Cooling & Electric, and R & R Mechanical — state financing availability and same-day emergency response.

Aggregate signals: 15 providers, average rating 4.87/5.0 across 9,417 total reviews, and about two-thirds offering 24/7 emergency service.

Observations draw from Google Maps review data and provider-stated claims; licensing and registry checks were referenced per state licensing records where available.

How do I choose a Furnace Replacement Company in Philadelphia?

  1. Verify business licensing and any listed dealer certifications on state or manufacturer registries.
  2. Compare Google ratings and review counts to judge consistent performance.
  3. Confirm pricing model and request a written flat-rate or itemized estimate.
  4. Request written warranty terms and ask which labor warranty applies.
  5. Check emergency response options and financing terms before scheduling.

5 furnace replacement headaches Philadelphia homes see in winter

Common furnace replacement problems in Philadelphia stem from long, cold winters and an older housing stock that stresses aging systems. Freeze-thaw cycles, high seasonal runtime, and mid-Atlantic humidity combine to expose rust, venting issues, and hidden duct or flue damage needing full replacement.

  • Aging rowhouse systems: Many Philadelphia rowhouses have original or decades-old furnaces that fail after heavy winter runtimes, making replacement more likely than repair.
  • Freeze-thaw damage to flues and vents: Philadelphia's winter freeze-thaw cycles crack masonry chimneys and corrode venting, forcing technicians to replace furnaces to meet safe vent clearances.
  • Excess runtime wear: Prolonged cold snaps in Philadelphia push furnaces to run longer, accelerating wear on heat exchangers and controls and prompting full-system replacement.
  • Corrosion from mid-Atlantic humidity: Philadelphia's humid shoulder seasons accelerate corrosion inside burners and condensate lines, which can make replacement the only cost-effective option.
  • Outdated venting and combustion air: Older Philadelphia homes often lack modern combustion-air pathways, creating unsafe venting that requires a furnace change and venting upgrades.
Warning: Visible rust on the heat exchanger or persistent CO detector alarms in Philadelphia winters are red flags. Schedule a professional inspection immediately.

What Philadelphia’s population and licensing rules mean for your furnace swap

Philadelphia's long, cold winters and large, older housing stock drive higher furnace replacement demand. Extended runtime and aging venting increase failure risk. Licensed contractors and technicians certified to install high-efficiency furnaces handle complex venting, combustion-air, and permit requirements for safe, code-compliant swaps.

Local condition: dense, older rowhouses plus prolonged winter cold raise winter runtime.

Impact: runtime and aging flues increase heat-exchanger stress and venting failures.

Provider capability connection: evaluated providers commonly list emergency service availability and furnace equipment expertise.

66% of evaluated providers report emergency service availability. Average rating across the shortlist is 4.87/5.0.

Look for contractors who list certifications (NATE, Carrier dealer), written permits support, and experience with high-efficiency furnace installations.

What Philly homeowners ask most about furnace replacement and warranties

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 Philadelphia, PA listed here. They send quotes back — no obligation.
What does furnace replacement service typically run in Philadelphia, PA?
Full gas furnace replacement typically runs $3,000–$6,500, and high-efficiency condensing furnace runs $4,500–$9,500 in Philadelphia, Pennsylvania. See the Furnace Replacement pricing table on this page for the full per-service breakdown.
Does Philadelphia require a business license and bonding for furnace replacement contractors?
Yes. Philadelphia contractors must hold a business license and have bonding as part of city requirements for trades. Verify the contractor's license and bonding status before signing a contract. Ask the company to provide written proof and confirm the business name matches the license record.
Do technicians need insurance and workers' compensation on file for furnace installations in Philadelphia?
Yes. Contractors working in Philadelphia are required to carry insurance and workers' compensation coverage. Request a certificate of insurance that names the contracting business and confirms active workers' compensation. Keep the certificate with the job file until final invoicing and warranty documents are complete.
How do I find a high-efficiency furnace replacement specialist in Philadelphia?
Look for contractors who list high-efficiency furnace installs, NATE-certified technicians, and manufacturer-dealer credentials. Check reviews for repeat installs of high-efficiency units and ask for equipment sizing reports and projected efficiency gains. Compare written estimates that include AFUE ratings and installation details.
What credentials should I verify for a gas furnace replacement contractor in Philadelphia?
Verify the contractor's business license, insurance, and proof of gas-handling training or certifications. Ask for references from recent gas-furnace installs and check that the quoted work includes combustion-air, venting, and gas-line compliance. Confirm who will pull final inspections or paperwork if required.
Can I request same-day furnace replacement in Philadelphia during a sudden cold snap?
Some providers advertise same-day furnace replacement availability, but slots are limited in cold snaps. Contact multiple evaluated contractors early and ask about emergency service and lead times. Be prepared for higher demand and for technicians to prioritize safety checks before committing to a full replacement.
Should homeowners replace the air conditioner at the same time as a furnace in Philadelphia rowhouses?
Replacing both systems together can improve match efficiency and lower combined installation disruption. In Philadelphia rowhouses, coordinating ductwork, condensate routing, and electrical updates often saves labor. Request combined and separate quotes to compare total cost, efficiency, and warranty alignment before deciding.
Are there special considerations for oil furnace replacement in Philadelphia?
Yes. Oil furnace replacements need attention to fuel storage, tank removal or compliance, and local disposal rules. Confirm the contractor's experience with oil systems and ask how they will handle tank piping and safe fuel handling. Obtain clear documentation on disposal or remediation of old oil equipment.
Do commercial furnace replacements in Philadelphia require different contractor credentials?
Yes. Commercial projects often require contractors with commercial project experience, bonded proposals, and commercial insurance limits. Verify references for similar commercial installs and request project management details, change-order policies, and a clear timeline before signing a commercial contract.

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