Milwaukee's Home for
Reliable Heating & Cooling
Over two decades of dependable furnace, A/C, and air-quality service for homes and businesses across Milwaukee County — backed by upfront pricing and 24/7 emergency response.
Request a Free Estimate
Tell us what you need — we'll call you right back.
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A member of the E & R team will call you back shortly. For urgent issues, call 414-202-5001.
A Full Range of HVAC Services
From a broken furnace on the coldest night to a full commercial install, our certified technicians handle it all — for your home or your business.
Furnace Install & Repair
Fast, reliable furnace repair and high-efficiency replacements to keep you warm all winter.
Learn more →Residential A/C
Cooling installs, repairs, and tune-ups that keep your home comfortable through Milwaukee summers.
Learn more →Commercial Heating & A/C
Dependable climate control for storefronts, offices, and multi-unit buildings — sized right the first time.
Learn more →Boilers
Boiler repair, replacement, and maintenance for steady, even heat in older and newer homes alike.
Learn more →Water Heaters
Tank and tankless water heater installation and repair for reliable hot water on demand.
Learn more →Thermostats
Smart and programmable thermostat upgrades that cut energy bills and improve comfort.
Learn more →Humidifiers & Air Quality
Whole-home humidifiers and indoor air-quality solutions for healthier, more comfortable air.
Learn more →Ductwork
Duct design, sealing, and repair to move air efficiently and evenly through every room.
Learn more →Don't see your issue?
If it heats or cools, we service it. Give us a call and we'll help.
Call 414-202-5001
A Name Milwaukee Has Trusted for Two Decades
Since 2003, E & R Heating and Cooling has built its reputation on being dependable, reliable, and doing every job with quality and care. We're locally owned and operated, and we back our work with solid warranties.
Experienced Technicians
Trained and certified for every heating and cooling need.
Transparent Pricing
Upfront quotes with no hidden fees, ever.
24/7 Emergency Service
We're here around the clock when you need us most.
Locally Owned
Personalized service from your Milwaukee neighbors.
From Call to Comfort — Fast
No runaround. No pressure. Just clear communication and quality work done right.
Reach Out Anytime
Call 24/7 or request a free quote online. We answer fast — nights and weekends included.
Honest Assessment
A certified tech finds the real issue and explains options in plain English before any work begins.
No Surprise Bills
You approve the price first. Transparent quotes with no hidden fees or bait-and-switch tactics.
Done With Care
Quality workmanship, clean job site, and warranties that back every repair and install.
No heat? No A/C? We answer 24/7.
Emergency service after hours and on weekends across Milwaukee County.
Proudly Serving Milwaukee County
Whether it's a furnace repair in West Allis, an A/C install in Wauwatosa, or a tune-up in Franklin — we're your local HVAC provider throughout the area.
Ways to Save with E & R
Mention an offer when you book. No two special offers can be combined.
From the E & R Blog
Common Furnace Problems and How to Fix Them
Troubleshoot the most common furnace issues and know when to call a pro.
DIY AC Maintenance: Save Money and Keep Cool
Simple steps to keep your A/C running efficiently all summer long.
How Your Air Conditioner Works: Key Components
Understand the parts of your A/C and maintenance tips to extend its life.
Ready When You Need Us
Call, stop by, or request a free estimate — we'll take great care of you.
West Allis, WI 53214
Emergency service after 5 & weekends