Northglenn, CO — Adams County

Furnace Replacement in Northglenn

Replacing a furnace in Northglenn means sizing for an average January low of 19°F, venting correctly at 5,364 feet, and pulling the right permit. We quote flat-rate, and the price we quote is the price you pay.

Licensed & insured • Family-owned since 2004 • Flat-rate pricing

✓ Upfront flat-rate pricing✓ Northglenn permits handled✓ Carrier, Lennox & Trane✓ All major brands serviced
Furnace Replacement

Furnace Replacement for Northglenn homes

Replacing a furnace in Northglenn means sizing for an average January low of 19°F, venting correctly at 5,364 feet, and pulling the right permit. We quote flat-rate, and the price we quote is the price you pay.

Every visit starts with a real diagnosis, not a parts swap. You get the price, the reason and the options before we touch anything.

See our main furnace replacement page for how we approach this work across the metro.

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Load calculation and sizing

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Altitude setup

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Venting and condensate

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Permit and inspection

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Haul-away of the old furnace

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Warranty registration

Northglenn service(303) 627-3395Flat-rate • 7 days
Northglenn, CO — local facts

Furnace Replacement in Northglenn: what’s different here

Northglenn began in 1959 as Perl-Mack’s planned community, with 3,000 homes by 1962, so many houses share the same 1960s layout and duct design.

Altitude derate

Gas appliances are derated roughly 4% per 1,000 feet above 2,000 feet (the fuel gas code rule), so at 5,364 feet a furnace needs the correct orifices and manifold pressure to deliver its rating. We set it up for Northglenn, not sea level.

Rebates in 2026

Xcel’s gas furnace rebates ended Jan. 1, 2026, and the federal 25C credit ended for anything installed after Dec. 31, 2025. If rebates matter, a cold-climate heat pump is where the money is.

Permit

ACs, furnaces, water heaters and swamp coolers are one-stop permits through the CommunityCore portal, and every contractor needs a Northglenn contractor license.

Hytek pricing

Furnace Replacement: $3,500 – $8,500 installed. Flat-rate, approved before work starts. Free estimates on replacements.

Elevation & climate

5,364 ft. Avg January low 19°F, avg July high 91.1°F, about 44.8 in of snow a year.

Homes

38% of Northglenn homes were built in the 1960s (median year built 1974).

Utilities

Electric: Xcel Energy for most homes; United Power in some areas. Gas: Xcel Energy.

Permits

City of Northglenn Building Division (SAFEbuilt). ACs, furnaces, water heaters and swamp coolers are one-stop permits through the CommunityCore portal, and every contractor needs a Northglenn contractor license.

Rebates and programs for Northglenn homeowners (2026)

  • United Power heat pump rebates: Retrofit only, 2026: ducted cold-climate heat pump $500 (2 tons or less) or $1,000 (over 2 tons); mini-split $250 or $500. Source
  • Power Ahead Colorado: $1,500 off a new ENERGY STAR cold-climate heat pump (ducted or ductless) in an existing home. Needs pre-approval through a Power Ahead-badged contractor before work starts; stacks with utility and state incentives. Source
  • Colorado heat pump tax credit: $1,000 for air-source systems in 2026, claimed by a registered contractor who must pass at least a third to you as an invoice discount.

More Hytek services in Northglenn

Northglenn neighborhoods we serve

North Glenn, Webster Lake, Fox Run, Huron Crossing, Wyndmere, Pinnacle Creek, Victoria Heights — ZIP 80233, 80234, 80241, 80260

Furnace Replacement near Northglenn

Furnace Replacement in Northglenn: common questions

How much does furnace replacement cost in Northglenn?

Our published range is $3,500 – $8,500 installed. Every Hytek job is quoted flat-rate and approved before work begins, so the price you agree to is the price you pay. Replacements get free in-home estimates; see the full HVAC cost guide for the other services.

Do I need a permit for HVAC work in Northglenn?

Repairs generally do not. Replacing or installing a furnace, AC, heat pump or water heater does. Permits for Northglenn addresses go through City of Northglenn Building Division (SAFEbuilt). ACs, furnaces, water heaters and swamp coolers are one-stop permits through the CommunityCore portal, and every contractor needs a Northglenn contractor license. We pull the permit and schedule the inspection.

What HVAC rebates are available in Northglenn in 2026?

For heat pumps: either Xcel’s or United Power’s heat pump rebate, depending on which utility serves the address; the $1,500 Power Ahead Colorado rebate (pre-approval required); Colorado’s $1,000 air-source heat pump credit, at least a third of which the installer must pass to you as a line-item discount. Xcel’s gas furnace rebates ended Jan. 1, 2026, and the federal 25C credit does not apply to 2026 installs.

How long do furnaces last in Northglenn?

Typically 15–20 years here. With a median home built in 1974, many Northglenn houses are on their second or third furnace. Age alone is not a reason to replace; a cracked heat exchanger, repeated repairs over about $1,000, or a unit under 80% AFUE is.

Who provides gas and electricity in Northglenn?

Electric: Xcel Energy for most homes; United Power in some areas. Gas: Xcel Energy. That matters because rebates, operating costs and who you call about a gas leak all depend on the utility.

Does Hytek serve my part of Northglenn?

Yes. We serve all of Northglenn (ZIP 80233, 80234, 80241, 80260), including North Glenn, Webster Lake, Fox Run, Huron Crossing, Wyndmere. Call (303) 627-3395 or request service online.

Local data: U.S. Census Bureau (2025 population estimates; ACS 2020–2024 housing age), NOAA 1991–2020 climate normals, and city, county and utility program pages, checked September 2026. Rebates change; we confirm eligibility on your address when we quote.

Northglenn, CO

Need furnace replacement in Northglenn?

Flat-rate pricing, approved before work starts. Family-owned in Centennial since 2004.

Call (303) 627-3395
Or schedule online →

$100 furnace tune-up & safety checkup in Northglenn

Before the first cold snap: our 20-point furnace checkup covers the heat exchanger, gas pressure, carbon monoxide output, igniter, flame sensor and filter, with a written report. Flat-rate, 60 to 90 minutes.

Book a furnace tune-upCall (303) 627-3395

More furnace help in Northglenn: furnace repair in Northglenn · furnace maintenance in Northglenn · all furnace repair services.

$88 Furnace
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