Northern Denver Metro · Family Owned

HVAC Service That Treats You Like Family

When your furnace quits in January or your AC struggles in July, you want someone who can be at your door today. Blue Collar Heating and Air has been fixing heating and cooling problems for Denver Metro homeowners for over 20 years.

Family owned & operated Same-day service 20+ years experience Licensed & insured Transparent pricing
20+ Years in Denver Metro
Same day Service for most repairs
100% Transparent pricing
Local Family-owned business

Your trusted HVAC partner in the Northern Denver Metro

We are Blue Collar Heating and Air, your reliable partner for high-quality HVAC maintenance and repair services in the Northern Denver Metro Area. With over two decades of hands-on experience, we are equipped to address all your residential HVAC needs, from heating and cooling systems to boilers, mini splits, and tankless water heaters.

Locally owned and operated, we pride ourselves on treating our customers like family, ensuring a personalized touch with every service call.

Founded by Lance Fredrickson in 2023 as Lance Mechanical, we’ve recently rebranded to Blue Collar Heating and Air to reflect our commitment to hard work and community values. Our dedication extends beyond residential services—we also offer light commercial systems assistance for small business owners in need of professional HVAC solutions.

At Blue Collar Heating and Air, we believe in transparent and fair pricing. No surprises, no hidden fees. Our straightforward approach means you can trust us to deliver quality service with integrity.

Our slogan says it all: “We are Blue Collar.” It’s not just a name—it’s a promise of hardworking dedication you can rely on for all your HVAC repair services.


Licensed, certified, and insured for your protection

When you let a technician into your home, you deserve to know they are qualified, accountable, and covered. Every credential we hold is backed by a governing body, passed by examination or factory training, and renewed on a regular schedule. Here is what each one means and why it matters to you.

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City & County of Denver
HVAC Supervisor Certification
What it is: A state-regulated license issued by the City and County of Denver that authorizes the holder to supervise and perform HVAC system installations, replacements, and repairs within Denver jurisdiction. Candidates must pass a comprehensive examination covering code compliance, system design, and safety standards.
What this means for you: Your equipment is installed and serviced to code by a technician who has formally demonstrated the knowledge to do it safely and correctly — not someone on the job learning as they go.
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U.S. Environmental Protection Agency
EPA 608 Technician Certification
What it is: Federal certification required under Section 608 of the Clean Air Act for any technician who handles refrigerants (Freon, R-410A, R-32, etc.). The exam tests knowledge of safe refrigerant recovery, recycling, and disposal procedures that prevent ozone-depleting substances from being vented into the atmosphere. It is illegal under federal law to service refrigerant systems without it.
What this means for you: Refrigerant work on your AC or heat pump is handled legally, safely, and responsibly. You will not face liability from improper refrigerant handling, and your system will be recharged correctly — not guessed at.
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Mitsubishi Electric
Factory-Trained & Certified Contractor
What it is: Hands-on factory training and certification directly from Mitsubishi Electric for the installation, commissioning, and repair of their ductless mini split and multi-zone systems. Training covers system sizing, refrigerant line sets, electrical requirements, commissioning procedures, error code diagnostics, and warranty-compliant installation practices.
What this means for you: Your Mitsubishi mini split is installed and serviced by someone trained by the manufacturer, not just someone who has watched a few YouTube videos. Proper installation also preserves your manufacturer warranty — something an uncertified install can void.
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Heat Exchanger Experts® · Est. 1993
Certified Heat Exchanger Expert
What it is: Certification #HE26-14327, issued April 4, 2026 by Heat Exchanger Experts® — an industry training organization established in 1993. The Residential Furnace Heat Exchanger Inspection Course trains technicians to identify cracks, holes, and failures in furnace heat exchangers: the component responsible for separating combustion gases (including carbon monoxide) from the air circulating through your home.
What this means for you: A cracked heat exchanger is one of the most dangerous — and most commonly missed — furnace problems. It can allow carbon monoxide to enter your living space without tripping a detector. Having a certified inspector examine yours means you are getting a trained set of eyes on the component that matters most for your family’s safety, not just a quick visual glance.
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Liability & Workers’ Comp
Fully Licensed & Insured
What it is: Active general liability insurance covering property damage or injury that may occur during a service call, plus workers’ compensation coverage for every technician on the job. Both policies are maintained with current certificates of insurance available on request.
What this means for you: If something unexpected happens at your home during a service call, you are not left holding the bill. Hiring an uninsured contractor puts your homeowner’s insurance — and your wallet — at risk. With us, you are fully protected.
Need proof of credentials? We are happy to provide copies of our license, insurance certificates, and certifications before any work begins. Just ask when you call — (303) 351-1667.

The Blue Collar Heating and Air difference

Selecting the right HVAC partner is crucial for maintaining a comfortable home environment. Our dedication to superb craftsmanship is evident in every job we undertake. Here’s why you should trust us for all your HVAC needs:

Affordable Excellence

Competitive pricing without compromising on quality or service

Attention to Detail

Meticulous craftsmanship ensures every installation or repair is flawless

Proudly Local

Locally owned and operated, offering personalized service that treats you like family

A Wealth of Experience

Over two decades of expertise in HVAC installations and repairs for primarily residential clients, with some light commercial work

No Surprises Policy

Transparent dealings with no hidden fees or unexpected charges—just fair pricing you can count on

We Answer the Phone

No automated menus or call centers. You talk to a real person who can help


HVAC services we provide

We handle everything heating and cooling for Northern Denver Metro homeowners.

Heating Systems

Furnace repair, installation, and maintenance. Boiler service. Heat pump installation and repair.

Cooling Systems

AC repair, installation, and tune-ups. Mini split systems for any room.

Water Heaters

Tank and tankless water heater repair and installation. Same-day service available.

Emergency Service

Available for after-hours HVAC emergencies. Nights, weekends, and holidays.

Preventive Maintenance

Seasonal tune-ups and maintenance plans to prevent breakdowns before they happen.

Light Commercial

HVAC service for small businesses, offices, retail, and multi-family properties.


Our service area

We proudly serve the Northern Denver Metro Area, including:

Northglenn Thornton Westminster Broomfield Commerce City Brighton Erie Longmont Arvada Dacono Frederick & Firestone Louisville & Lafayette

Meet Lance Fredrickson, owner

Lance founded Blue Collar Heating and Air (originally Lance Mechanical) in 2023 after more than 20 years of hands-on HVAC experience. His approach is simple: do quality work, charge fair prices, and treat every customer like family.

With an HVAC Supervisor certification from the City and County of Denver, EPA 608 certification for refrigerant handling, Mitsubishi factory training for mini split systems, and a Certified Heat Exchanger Expert credential from Heat Exchanger Experts®, Lance brings both expertise and integrity to every job.

“We’re not the biggest HVAC company in Denver, but we aim to be the most reliable. When we say we’ll be there, we show up. When we quote a price, that’s what you pay. And when we fix something, it stays fixed.” — Lance Fredrickson


Our commitment to you

We show up when we say we will

Your time matters. We respect your schedule and arrive on time.

We explain everything clearly

No confusing jargon. We tell you what’s wrong, what it costs, and what your options are.

We don’t upsell

If you don’t need it, we won’t sell it. Simple as that.

We stand behind our work

If we install it or fix it, you can count on it working right.

We answer the phone

No automated menus. You talk to a real person who can help.

We treat your home with respect

Clean work areas, shoe covers, and treating your property like our own.

Family-Owned, Community-Trusted

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Family Owned Licensed & Insured Same-Day Service

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