O & W Heating and Cooling and Furnace, boiler, water heater install & repair
Milwaukee, WI HVAC · #2 of 3
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
Review sentiment: 92/100
Overview
O & W lists furnace repair and replacement work as a primary service. The company advertises same-day emergency response for no-heat calls. O & W notes a six-year labor warranty (advertised) on water heaters. Milwaukee's cold winters make dependable furnace service especially important locally. O & W says after-hours and weekend emergency service is available.
Residential furnace, boiler, tankless water heater, and AC repair across Milwaukee and nearby suburbs. Rinnai and Bradford White tankless systems are listed for installation and service. O & W advertises same-day emergency response and a six-year labor warranty (advertised).
Score breakdown
At the Milwaukee, WI HVAC average (80/100). Ranks #2 of 3 listed HVAC providers in Milwaukee, WI.
Editorial Review
79
48%
Google Rating
97
18%
Local Search Rank
54
10%
Review Sentiment
92
16%
Review Volume
64
10%
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. Milwaukee average
| Signal | O & W Heating and Coo… | Milwaukee avg | Delta |
|---|---|---|---|
| Vouched Score | 80/100 | 80/100 | matches city average |
| Google rating | 4.9★ | 4.7★ | +0.2 vs avg |
| Review volume | 225+ | 515+ | -291 vs avg |
Pros
Strengths
- High Google rating (4.9★ across 225+ reviews)
When to choose them
- You need furnace repair
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Heating System Replacement — Replacement of an aging or failed heating system, typically a furnace or heat-pump indoor unit.
Service area
Milwaukee, WIhome
Guarantees & credentials
- 6 year warranty
- Satisfaction Guaranteed
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
📞
🌐
✉️
📍
🕒
Mon–Fri 6:00 am–5:00 pm
after-hours emergency service advertised.
Frequently asked questions
What are the pros of O & W Heating and Cooling and Furnace, boiler, water heater install & repair?
Based on public records and customer reviews: High Google rating (4.9★ across 225+ reviews); Emergency response: same-day; 6-Year labor warranty.
When should I choose O & W Heating and Cooling and Furnace, boiler, water heater install & repair?
Choose them if: You need furnace repair.
What is the Vouched Score for O & W Heating and Cooling and Furnace, boiler, water heater install & repair?
80/100. Top contributing signals: Google Rating 97/100+ Review Sentiment 92/100, Llm Score 79/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact O & W Heating and Cooling and Furnace, boiler, water heater install & repair?
Call O & W Heating and Cooling and Furnace, boiler, water heater install & repair at +1-414-339-2641. Address: 4379 S Howell Ave, Milwaukee, WI 53207, USA.
What does HVAC service typically cost when working with a Milwaukee, WI provider like O & W Heating and Cooling and Furnace, boiler, water heater install & repair?
AC repair typically runs $155–$680, and full AC system replacement runs $5,750–$13,600 in Milwaukee, Wisconsin. These are area-wide market estimates, not O & W Heating and Cooling and Furnace, boiler, water heater install & repair's quotes. For an exact price, request a written estimate from O & W Heating and Cooling and Furnace, boiler, water heater install & repair.
Does O & W Heating and Cooling and Furnace, boiler, water heater install & repair do AC Repair in Milwaukee, WI?
Yes. O & W Heating and Cooling and Furnace, boiler, water heater install & repair lists AC Repair among its services and serves Milwaukee, WI. Call +1-414-339-2641 for a quote.
Does O & W Heating and Cooling and Furnace, boiler, water heater install & repair do Furnace Repair in Milwaukee, WI?
Yes. O & W Heating and Cooling and Furnace, boiler, water heater install & repair lists Furnace Repair among its services and serves Milwaukee, WI. Call +1-414-339-2641 for a quote.
Does O & W Heating and Cooling and Furnace, boiler, water heater install & repair do Heat Pump Service in Milwaukee, WI?
Yes. O & W Heating and Cooling and Furnace, boiler, water heater install & repair lists Heat Pump Service among its services and serves Milwaukee, WI. Call +1-414-339-2641 for a quote.
Does O & W Heating and Cooling and Furnace, boiler, water heater install & repair do AC Replacement in Milwaukee, WI?
Yes. O & W Heating and Cooling and Furnace, boiler, water heater install & repair lists AC Replacement among its services and serves Milwaukee, WI. Call +1-414-339-2641 for a quote.
Does O & W Heating and Cooling and Furnace, boiler, water heater install & repair do HVAC Installation in Milwaukee, WI?
Yes. O & W Heating and Cooling and Furnace, boiler, water heater install & repair lists HVAC Installation among its services and serves Milwaukee, WI. Call +1-414-339-2641 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
O & W Heating and Cooling and Furnace, boiler, water heater install & repair (this company) |
80/100 | 4.9★ (225+) | — |
Nimmer Heating & Air Conditioning, Inc. ⭐ Highest Vouched Score · ⭐ Best for New System Installation · ⭐ Best for Mini-Splits / Ductless |
90/100 | 4.9★ (1,000+) | 40+ |
Heating and Cooling Drs of West Allis, Milwaukee and New Berlin LLC ⭐ Best for Ductwork & Sealing |
78/100 | 4.8★ (295+) | 20+ |
Action Heating & Cooling ⭐ Best for Rebates & Tax Credits |
73/100 | 4.5★ (255+) | 54+ |
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Profile last updated July 26, 2026.