Emergency HVAC Services in Westminster, CO
Fast Help When Your Heat Or AC Fails
When your furnace will not start on a freezing night, or your air conditioner quits during a hot afternoon, it does not feel like a minor inconvenience. It feels urgent. Service Experts Denver provides emergency HVAC service to get homes in the Westminster area safe and comfortable again as soon as possible.
Our team understands that you may be cold, hot, worried about your family, and unsure what to do next. We take the time to listen, ask a few quick questions, and help you decide if you are dealing with an issue that should be handled right away. If it is, we work to get a trained technician headed your way.
Need fast emergency HVAC service in Westminster? Our team is ready to restore comfort and keep your system running. Contact us online or call (720) 794-5771.
When HVAC Problems Become Emergencies
Not every system issue requires a same-day visit, but some do. Understanding the difference helps you protect your home and your health. In winter, a heater that stops working in the middle of a cold spell can quickly lead to unsafe indoor temperatures or the risk of frozen pipes. In summer, a complete AC failure can be more than uncomfortable, especially for children or older adults.
There are also problems that move from inconvenient to potentially dangerous. Signs like sharp electrical odors, smoke coming from vents, or loud metal-on-metal sounds can suggest that something inside the equipment is not operating safely. In those moments, it is usually best to shut the system off and treat the situation as urgent until a technician checks it.
Common signs you likely have an HVAC emergency include:
- No heat at all on a very cold night, and indoor temperatures are dropping quickly
- No cooling on a very hot day, and the home becomes uncomfortably warm
- Burning or electrical smells coming from vents or the unit itself
- Smoke, sparks, or the breaker repeatedly tripping when the system runs
- Very loud banging, screeching, or grinding that starts suddenly
If you are not sure whether your situation is an emergency, you can call and describe what is happening. Our team can help you decide if you should shut the system off and schedule emergency HVAC service or if a standard appointment may be enough.
What To Do Before We Arrive
Once you realize something is wrong, it can be tempting to keep trying to run the system or to take it apart. In many cases, that can make the problem worse or less safe. Taking a few simple steps before our technician arrives can help protect your equipment and your home.
Helpful steps to take while you wait for service:
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LimitedTimeOffer!$0 Diagnostic Fee
Waived fee for all HVAC, Plumbing, Electrical and Water service calls.
Promotion valid for service visits occurring 8/20/26 - 9/30/26. Cannot be combined with other offers outside of membership discounts. No cash value. Offer may be modified, suspended, or withdrawn at any time as permitted by law. Aug 20, 2026 - Sep 30, 2026 -
$49 HVAC Precision Tune-Up
Save $140 on your comprehensive HVAC tune-up
Offer not valid on prior purchases and may not be combined with other offers except member discounts. Excludes oil furnaces or boiler tune-up; call for pricing. $140 off our standard $189 rate. Valid from 9/19/26 through 10/31/26. Sep 19, 2026 - Oct 31, 2026 -
No Payments Until 2027
With any new HVAC, Indoor Air Quality, Water Heater or Water Treatment Service Experts Advantage Program lease agreement, we will make your payments for the first 6 months.
Valid on new Advantage Program lease agreements from 7/1/26 to 9/30/26. Customer owes $0 for the first six months; regular monthly lease payments begin thereafter. Early termination during promotional period will result in charges for elapsed months. See your full Advantage Program Lease Agreement for complete terms and conditions, including total lease costs and payment schedule. Jul 1, 2026 - Sep 30, 2026 -
Member exclusive: $250 off Water Heater Install
Maintenance+ members exclusive discount with the purchase or lease of a new hot water heater
Offer available for active Maintenance+ customers. Purchase or lease a new hot water system from 8/19/26 - 9/30/26 and receive $250 off installation price. System must be installed by 10/3/26. Aug 19, 2026 - Sep 30, 2026 -
NEW HVAC SYSTEM as low as $155/month
NO money down; Brand new, high-efficiency equipment; installation, regular preventative maintenance, all repairs (parts & labor), and air filters INCLUDED.
Offer not valid on prior purchases and may not be combined with other offers. Advantage pricing applies to specific equipment. Call for details. Some exclusions apply. See the terms and conditions within the Service Experts Advantage Program Lease Agreement for additional information. -
$99 Drain Cleaning
Regularly $235. Reduce buildup on your pipes, Help avoid major plumbing repairs, Maintain a clean home.
Offer not valid on prior purchases and may not be combined with other offers. Valid for one drain only. Accessible ground level clean. Call for more details. -
10% Off Any Product or Service for Active Duty, Retired, and Veteran Military Personnel
It’s our way of thanking you for your courage, dedication, and sacrifice to protect our freedom. All work is performed by licensed experts and backed by our Service Experts Guarantee.
Offer not valid on prior purchases and may not be combined with other offers. -
80% off first year’s price of an annual Plumbing Membership
Upgrade your membership to include plumbing coverage for only $12 for the first year*
Must have HVAC membership to receive Plumbing add-on discount. Promotional plumbing add-on price; save $48 in the first year with discount. Annual membership promo price of $12 must be paid up front. After the first year, standard pricing applies (currently, $60/year). Valid from 9/19/26 through 10/31/26 at select Service Experts locations, call for more details. Sep 19, 2026 - Oct 31, 2026 -
Earn up to $1,800 in rebates when you purchase or lease a qualifying Lennox system
System rebate requires the purchase of a Lennox indoor unit, an outdoor unit and a qualifying thermostat. System add-ons do not qualify for an individual rebate and cannot be combined with individual offers. Rebate offer valid from 9/19/26 until 12/4/26 and must be installed by 12/11/26 and submit claims by 1/10/27. Rebate is paid in the form of a Lennox prepaid Mastercard.
All rebate information found at https://www.lennox.com/residential/buyers-guide/offers-and-savings/promotions/. Equipment varies by Service Experts location, call your local Center for more details. Sep 19, 2026 - Dec 4, 2026
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Advantage Program Lease a New Top-Tier System with No Upfront CostsAdvantage Program Details -
Maintenance Plus Receive Seasonal Tune-ups, 15% Discount on Services, and More!See Membership Benefits -
Financing Options Convenient Options and Payment Plans AvailableAvailable with approved creditFinancing Options
Our Denver team is ready to take care of your home service needs—with fast service and expert services that you can always rely on.