This guide covers 3 hvac contractor options in Denver. Customers rate them 4.8 out of 5 on average. Most of them are spread across Denver, Hale, Montbello, so those are the areas to start with.

All HVAC contractor in Denver, Denver

Prime Plumbing & Heating

SameDay response
4.8 540 reviews

Prime Plumbing & Heating is a Denver plumbing and HVAC contractor based on Broadway, serving residential and commercial customers across the Denver metro with 24-hour availability. Its listed services include plumbing repairs and installation, drain cleaning, water heaters, furnaces, boilers, air conditioning, and sewer work. The company runs a high-volume operation with multiple technicians and advertises pricing quoted before work begins, with financing options for larger jobs. Reviews name technicians including Matthew, Mathew, Fernando, Gabriel, Keaton, and Trevor for on-time arrival, plain-language explanations, and repeat-customer trust. Recurring themes include accurate system checkouts, clearly set expectations, and customers who ask for the same technician by name. Some negative reviews describe poor communication on multi-department jobs, so customers booking combined plumbing and HVAC work should confirm the scope and timeline in writing. This is a fit for Denver-area homeowners and businesses wanting one company for both plumbing and HVAC — particularly furnace and water heater jobs that touch both trades. The 24-hour availability suits urgent calls. For multi-stage projects, getting the full schedule and supervisor contact upfront addresses the main negative pattern on record.

Opening hours
  • Monday7 AM–9 PM
  • Tuesday7 AM–9 PM
  • Wednesday7 AM–9 PM
  • Thursday7 AM–9 PM
  • Friday7 AM–9 PM
  • Saturday7 AM–9 PM
  • Sunday7 AM–9 PM

High 5 Plumbing, Heating, Cooling & Electric

SameDay response
4.7 2,905 reviews

High 5 Plumbing, Heating, Cooling & Electric is a Denver home services company serving the metro six days a week, with its name built on a customer-experience slogan. Its listed services include residential and commercial plumbing repair and replacement, piping and repiping, gas line services, HVAC services, and electrical services. The company offers online booking and text updates on arrival times, positioning itself as a communication-focused operator for homeowners. Reviews name technicians including Amanda, Lucas, Kevin, Shaquan, Nathan, Jason, and Junior for professional, knowledgeable, and efficient work. Recurring themes include clear communication about issues and options, fair pricing on small repairs, quick same-day furnace replacements in cold weather, and helpful troubleshooting on tricky installs like wall-mounted sinks. Some reviews flag high prices and one disputed shower installation, so customers should confirm measurements and pricing before approving replacement work. This is a fit for Denver-metro homeowners wanting a multi-trade company with modern scheduling — online booking, text updates, and text-based questions. Plumbing, HVAC, and electrical overlap jobs like water heaters suit it well. Anyone planning a replacement install should get the scope and quote in writing upfront.

Opening hours
  • Monday7 AM–7 PM
  • Tuesday7 AM–7 PM
  • Wednesday7 AM–7 PM
  • Thursday7 AM–7 PM
  • Friday7 AM–7 PM
  • Saturday7 AM–7 PM
  • SundayClosed

Brothers Plumbing, Heating & Electric

No SameDay response
4.7 9,204 reviews

Brothers Plumbing, Heating & Electric is a Denver-based home services company with a Broadway location, serving the greater Denver metro seven days a week. Its listed services include plumbing repair and installation, drain cleaning, water heaters, gas lines, sewers, HVAC installation, repair, and maintenance, and electrical work from breaker panels to lighting. The company runs a fleet-style operation with multiple technicians and advertises upfront pricing approved before work starts, two-hour appointment windows, and no overtime charges. Reviews name technicians including Joe, Austin D., Andrew, Gannon, Johnny, Justin, Fred, Jon W., and Norman for prompt, knowledgeable, and tidy service. Recurring themes include gas leak fixes and water heater installs handled quickly, winterization appointments with clear explanations, and technicians who explain what they are doing and clean up after themselves. Some reviews flag high pricing and upselling of the HomeCare maintenance plan, so customers should confirm the scope and membership costs in writing. This is a fit for Denver-metro homeowners wanting one company for plumbing, HVAC, and electrical work — particularly multi-trade jobs like furnace-plus-water-heater replacements. The 7-day schedule suits busy households. Anyone comparing quotes should ask for the itemized, pre-approved price and decide about the maintenance plan separately.

Opening hours
  • Monday7 AM–8 PM
  • Tuesday7 AM–8 PM
  • Wednesday7 AM–8 PM
  • Thursday7 AM–8 PM
  • Friday7 AM–8 PM
  • Saturday7 AM–8 PM
  • Sunday7 AM–8 PM