What’s the best thermostat setting for summer in Loveland?

For optimal comfort and energy savings during summer in Loveland, set your thermostat to 78°F (25°C) when you're home. If you're away, raising it to 85°F can help reduce cooling costs. Using a programmable or smart thermostat can make these adjustments automatic and more efficient.

Do you provide emergency after-hours HVAC service in Loveland?

We are available 24/7 to take your call for emergencies. Our appointment hours are listed above.

How can I improve indoor air quality in Loveland?

To improve indoor air quality in Loveland, start by regularly changing your HVAC filters, scheduling routine maintenance, and using air purifiers. Consider duct cleaning if your home has excessive dust or allergy symptoms. Proper ventilation and keeping your home clean are key to healthier air.

How often should I service my HVAC system in Loveland?

It’s ideal to service your cooling system each spring and your heating system each fall to ensure you find small issues before they become big problems.

Do you offer HVAC financing in Loveland?

We work built relationships with several lenders to ensure our customers are able to restore comfort in their homes. Ask your technician about your financing options.

How often should I have my furnace serviced in Loveland?

It’s recommended to have your furnace professionally serviced once a year, ideally in the fall before the heating season begins in Loveland. Annual maintenance helps ensure safe operation, improves efficiency, and can extend the life of your system.

How often should I have my air ducts cleaned in Loveland?

It’s generally recommended to have your air ducts cleaned every 3 to 5 years in Loveland, or more often if you notice dust buildup, allergies, or musty odors. Homes with pets, recent renovations, or high pollen levels in Loveland may benefit from more frequent cleanings to maintain healthy indoor air quality.

How often should I schedule AC maintenance in Loveland?

You should schedule AC maintenance once a year, ideally in the spring before the cooling season starts in CO. Regular tune-ups help your system run efficiently, prevent breakdowns, and extend the life of your unit, especially important in Loveland's summer climate.

What size HVAC system is right for my home in Loveland?

The right HVAC system size for your home in Loveland depends on factors like square footage, insulation, number of windows, and local climate. A professional load calculation ensures your system is properly sized for comfort and efficiency. Oversized or undersized units can lead to higher energy bills and uneven temperatures.

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Bringing Comfort Home

Loveland HVAC Services

One Hour Heating & Air Conditioning® in Northern Colorado

4.8

(2784 reviews)

Heating & Cooling

Services By One Hour

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HVAC Repair, Installation & Maintenance

Heating, AC & Furnace Repairs in the Northern Colorado Area

When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the tri-city region for a simple reason: we actually care about your comfort.

At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.

We Have a Reputation

For Being Punctual, Friendly and Knowledgable

4.8

(2784 reviews)

Bonnie J Terry

2 months ago

“One hour is a great company. They’re always here on time , efficient, clean and friendly. Joseph was a very friendly, hard-working young man did a great job, very informative of what my needs in the future. I will definitely use one hour again.”

Renee Moore

a week ago

“Johnathan and his team were amazing. A great team. Put in new furnace with central air in one day.very professional and honest.”

Aileen Walters

a month ago

“Technician arrived on time! He was friendly, knowledgeable and courteous. After checking the heater and humidifier, he explained problems he found and provided resolution for them. He cleaned heater, and humidifier and replaced humidifier filter. He explained in detail and photos what he saw and what service he provided. The cost for service was acceptable. I will use this service again when needed.”

Priscilla Goshey

a month ago

“Absolutely professional people... kindness, respect and dedication to One Hour!!! All the people did a complete job... cleaned up after the job and left with a smile. I'll recommend them to everyone I meet.... and that's a lot of people. Also , they work with you the customer on customized financing!!! You can't go wrong with One Hour.”

Joe Davidek

3 weeks ago

“The process was great and smooth from start to finish. Alex came to service my heater and we discussed replacing my AC and water heater. He gave a quote, and once I approved it, it took only two days to complete everything. The installers (for both the AC and Water Heater) were very courteous and professional and left no mess behind! 100% satisfied!!!”

Special Offers

Mention these discounts at time of service

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55% OFF

Overstock Furnaces

Expires: February 28, 2026

Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes and fees may apply.
$69

Heating Tune-Up

Regular price: $149. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply. Breakdown-Free Guarantee valid for 6 months from date of service. Recommended repairs must be completed at time of service.

Expires: February 28, 2026
20% Off Any Full System

Expires: February 28, 2026

Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes and fees may apply.
10% off Any New Furnace!

Expires: February 28, 2026

Valid only on single furnace purchase.
10% Off Any Indoor Air Quality Product

Expires: February 28, 2026

Valid at participating locations. Limit one coupon per household. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Some restrictions, taxes and fees may apply.
Buy any Indoor Air Quality Product, Get One Half Off!

Expires: February 28, 2026

Product must be of equal or lesser value.
No Trip Fee

With Completion of Repair

If no repair is made, service fee may apply. Limit one coupon per household at participating locations. Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions, taxes and fees may apply.

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Loveland HVAC Services You Can Count On

Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, we are an independently owned and operated business. We are personally invested in the local community and serve Fort Collins, Longmont and Loveland. We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.

Here For You

When You Need Us Most!

Yellow One Hour Heating & Air Conditioning service van with company branding and slogan.

'Round the Clock Availability

No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
100% Satisfaction Guarantee

We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide

Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®

We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.

Financing Available!

Prioritize your comfort without fronting the entire bill on day 1 – contact us today to learn more about financing options.

Discover Your Options

Meet the Loveland Team

Robert Lambert

General Manager

Robert M. Lambert is an accomplished executive with over 20 years of experience in P&L management, business development, and operational leadership. Robert has worked in the In-Home Services Industry in Florida, Virginia and now Colorado as General Manager for One Hour Heating and Cooling, Benjamin Franklin Plumbing and Mister Sparky. Outside of work, Robert enjoys the outdoors and is an avid ice hockey player/ fan (go Avalanche and the Eagles!) and skier; he has been in a relationship for over a decade and is a co-parent/father to five children and the owner of a Giant Schnoodle (Mando). Robert’s partner grew up in Boulder, and her family currently still resides in the area north of Denver. Robert holds a bachelor’s degree in Business Management from Toronto Metropolitan University and is recognized for his disciplined, results-driven leadership style grounded in customer satisfaction, safety, quality workmanship, and long-term growth.
Vernon Thomas

Sales Manager

Vernon Thomas is a seasoned HVAC professional with over 30 years of experience in the industry. Currently serving as Sales Manager in Colorado for One Hour Heating and Cooling, Benjamin Franklin Plumbing and Mister Sparky Electric, he combines deep technical expertise with strategic leadership to deliver innovative heating, ventilation, air conditioning, and sales solutions.

Vernon shows technical mastery as a Master Technician/Journeyman Mechanic with proven leadership in sales. With a strong focus on customer relationships and strategic sales leadership, Vernon works closely with clients and teams to ensure exceptional service and long-term value.

As an Honorably Discharged U.S. Marine, he holds a Bachelor’s degree in Social Psychology (minor in Business Management) from Park University of Missouri. Vernon is passionate about teaching sales and communication training, while building strong client relationships, and driving growth.

Outside of work, he enjoys all outdoor activities and spending quality time with family.

HVAC Near Me In...

One Hour Heating & Air Conditioning® of Loveland services the following communities:

Allenspark
Altona
Berthoud
Black Hawk
Briggsdale
Brush
Campion
Drake
Dacono
Eastlake
Eaton
Erie
Estes Park
Evans
Firestone
Fort Collins
Frederick
Galeton
Gill
Glen Haven
Greeley
Grover
Henderson
Hygiene
Johnstown
Kersey
La Salle
Longmont
Loveland
Lucerne
Mead
Milliken
Niwot
Platteville
Red Feather Lakes
Severance
Timnath
Wellington
Windsor

One Hour Heating & Air Conditioning technician talking to a customer on the phone.

Hours of Operation

We are available 24/7 to take your call for emergencies. For all other services, our appointment hours are:

Monday

24 hours

Tuesday

24 hours

Wednesday

24 hours

Thursday

24 hours

Friday

24 hours

Saturday

24 hours

Sunday

24 hours

You've got questions

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Expert Tips

Learn From Our HVAC Experts

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Servicing your entire home

Part of the Authority Brands Family

Authority Brands is the leading provider of in-home services, building brands that support the success of franchisees as well as better the lives of the homeowners we serve and the people we employ.