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Thornton, CO HVAC permits this week

49 HVAC permits issued in Thornton, CO in the last 14 days.

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Latest permits

9755 LANE ST, THORNTON, 80260

2026-10-23 · $27,528

Replace like for like Daikin cold climate 3 ton heat pump with a 80% two stage variable speed furnace Mechanical Furnace & AC Combo

Look up permit PRMH202605796

10744 EUDORA CIR, THORNTON, 80233

2026-10-23 · $3,500

Install Ductless heat pump with Furnace / Evap Coil / Thermostat and Air Cleaner Mechanical Furnace

Look up permit PRMH202605778

9457 LOU DR, THORNTON, 80260

2026-10-23 · $3,067

RED TAG GAS LEAK - NO HOT WATER - NO HEAT - Repair/Replace existing gas lines that are leaking. Perform work that is needed to attain a successful pressure test on existing gas line system for inspection. METER RELEASE W

Look up permit PRMH202605815

12198 ADAMS ST, THORNTON, 80241

2026-10-23 · $3,000

Replace Existing Furnace- Reconnect to Existing Circuit 80%120k btu Mechanical Furnace

Look up permit PRMH202603210

10038 HUDSON ST, THORNTON, 80229

2026-10-23 · $300

Install 3/4" gas line from the meter along the house and into the crawlspace for a kitchen stove *this is just a conversion from electric to gas Mechanical Gas Piping

Look up permit PRMH202605627

650 E 148TH AVE, THORNTON, 80023

2026-10-22 · $10,485,199

BUILDING 01 Core and shell, concrete tiltwall, slab, and steel structure with no tenants. Architectural, Mechanical, Plumbing, Electrical and Structural scope. **Per Craig/DE there will be a DA for this project- ADDRESS

Look up permit PRCNEW202601050

5865 E 129TH PL, THORNTON, 80602

2026-10-22 · $29,636

CHANGEOUT OF 3-TON CARRIER CONDENSER (37MUHAQ36AA3) LOCATED IN BACKYARD, INDOOR COIL (45MULAQ36XBX) AND 80KBTU BRYANT FURNACE (2426A47734) LOCATED IN BASEMENT. NEED TO DISCONNET THE ELECTRICAL FROM THE OLD AND CONNECT TH

Look up permit PRMH202605702

3854 E 120TH AVE, THORNTON, 80233

2026-10-22 · $29,500

Rooftop Replacement for 2 units Mechanical AC Replacement

Look up permit PRMH202605777

3514 E 117TH DR, THORNTON, 80233

2026-10-22 · $19,827

Replace existing furnace and air conditioner with a Rheem 96% efficient furnace and Rheem 3-ton heat pump Mechanical Furnace & AC Combo

Look up permit PRMH202605654

13301 IVY ST, THORNTON, 80602

2026-10-22 · $10,500

Replaced AC Mechanical AC Replacement

Look up permit PRMH202605685

14642 GRANT ST, THORNTON, 80023

2026-10-21 · $9,965,086

BUILIDNG 02 Core and shell, concrete tiltwall, slab, and steel structure with no tenants. Architectural, Mechanical, Plumbing, Electrical and Structural scope. ADDRESS FOR THIS BUILDING IS 14642 Grant Street **Per Craig/

Look up permit PRCNEW202601049

14921 JOSEPHINE ST, THORNTON, 80602

2026-10-21 · $65,454

REPLACE AND INSTALL X2 90% 80,000 BTU GAS FURNACE & X2 17 SEER 3 TON AC UNIT WITH ELECTRICAL DISCONNECT/ RECONNECT Mechanical Furnace & AC Combo

Look up permit PRMH202605765

9236 CLERMONT DR, THORNTON, 80229

2026-10-21 · $22,819

High Efficiency Dual Fuel System: Carrier heat pump, Coil, furnace and smart thermostat HEAT PUMP 27VNA036A003 3TON 20 SEER2 FURNACE 59TN6C080C17--14 80k 96% EFF. 3.5TON Mechanical Furnace & AC Combo

Look up permit PRMH202605762

12132 BELLAIRE PL, THORNTON, 80241

2026-10-21 · $20,566

INSTALL 90% 60,000 BTU GAS FURNACE & 17 SEER 2 TON AC UNIT WITH ELECTRICAL DISCONNECT/RECONNECT Mechanical Furnace & AC Combo

Look up permit PRMH202605768

12680 DAHLIA WAY, THORNTON, 80241

2026-10-21 · $11,989

The scope of work includes the replacement of the heating and cooling system in the home. The new system will include a Trane 80,000 BTU 80% efficiency gas furnace and a Trane 3.5 ton 13.4 SEER2 air conditioning system.

Look up permit PRMH202605766

5531 E 117TH AVE, THORNTON, 80233

2026-10-20 · $24,665

97% 100k btu furnace replacement. 3.5 ton 19 SEER2 heat pump install to replace existing air conditioner. Mechanical Furnace & AC Combo

Look up permit PRMH202605667

5490 E 117TH AVE, THORNTON, 80233

2026-10-20 · $14,530

Replace 3.5 Ton Single Stage Series 13 AC and 80K BTU 90+% Single Stage Furnace Mechanical Furnace & AC Combo

Look up permit PRMH202605721

7817 E 149TH PL, THORNTON, 80602

2026-10-20 · $14,333

replace furnace only: located in basement SS 96% eff/80k btu Mechanical Furnace

Look up permit PRMH202605722

3733 E 129TH PL, THORNTON, 80241

2026-10-20 · $12,805

replace furnace only: located in basement SS 96% eff/60k btu Mechanical Furnace

Look up permit PRMH202605706

9727 DEXTER LN, THORNTON, 80229

2026-10-20 · $12,257

replace furnace: located in garage SS 96% eff/60k btu Mechanical Furnace

Look up permit PRMH202605705

3565 E 124TH PL, THORNTON, 80241

2026-10-20 · $10,293

install replacement 97% 80k btu furnace Mechanical Furnace

Look up permit PRMH202605757

4139 E 131ST DR, THORNTON, 80241

2026-10-20 · $9,908

Replace 2 ton AC and 96% furnace with reconnect Mechanical Furnace & AC Combo

Look up permit PRMH202605748

3151 E 134TH CIR, THORNTON, 80241

2026-10-20 · $9,180

Remove and replace the existing air conditioning system with a new 3.5-ton American Standard Series 14 single-stage AC system with updated refrigerant. Mechanical AC Replacement

Look up permit PRMH202605712

14082 DETROIT DR, THORNTON, 80602

2026-10-20 · $4,253 · MAKESHIFT CRAFTS CO LLC

Add 24k BTU mini-split heat pump to attached garage - Adding 2 electrical circuits to existing garage sub panel (supply to mini-split and to a GFCI service outlet) Mechanical AC New Installation

Look up permit PRMH202605634

3600 E 88TH AVE LOT 90, THORNTON, 80229

2026-10-20 · $4,100

Remove and replace existing furnace with a new Coleman furnace 80%, 70,000BTU Mechanical Furnace

Look up permit PRMH202605613

8970 VINE ST, THORNTON, 80229

2026-10-20 · $2,600

Woodburning Stove: US Stove 2000. Forester Pedestal Wood Stove, US2000E-P SKU# 1616421 Class A Flue Piping from flue box on out. Mechanical Solid Fuel Burning Stove

Look up permit PRMH202605416

13031 NIAGARA WAY, THORNTON, 80602

2026-10-19 · $28,000

Install Heat Pump and Furnace Mechanical Furnace & AC Combo

Look up permit PRMH202605648

3471 E 123RD DR, THORNTON, 80241

2026-10-19 · $10,500

Replace existing furnace and ac-reconnect to circuit 2T 13seer 80k 80% Mechanical Furnace & AC Combo

Look up permit PRMH202605502

13035 EMERSON ST, THORNTON, 80241

2026-10-16 · $27,553

Replacing current single stage 120k btu 80% furnace and 3.5 ton single stage 13 seer ac with: 1-BOHA-60MTB-M18S 52K BTU 18SEER2 Bosch Heat Pump 1-BGH97M120D5A Two Stage Bosch 120K BTU 96% Gas Furnace 1-BMAC4860DBTA Bosch

Look up permit PRMH202605527

5216 E 130TH WAY, THORNTON, 80241

2026-10-15 · $12,175

Replacement of HVAC System. Furnace & AC Unit Mechanical Furnace & AC Combo

Look up permit PRMH202604741

10024 QUIVAS ST, THORNTON, 80260

2026-10-15 · $9,523

Replacing current furnace only Installing: 1-TRANE S9VB060U3VSBA TWO STAGE GAS FURNACE 60K BTU 97% Mechanical Furnace

Look up permit PRMH202605332

13046 MARION DR, THORNTON, 80241

2026-10-15 · $3,825

Install replacement of 3.5 Ton AC with 80% AFEU 100K BTU Gas Furnace Mechanical Furnace & AC Combo

Look up permit PRMH202605536

13105 IVANHOE ST, THORNTON, 80602

2026-10-15 · $3,350

Installing 13 seer 3 ton air conditioner Mechanical AC Replacement

Look up permit PRMH202605535

13801 GRANT ST BLDG 1, THORNTON, 80023

2026-10-15 · $910

MODIFY (1) EXISTING WET FIRE SUPPRESSION SYSTEM IN ACCORDANCE WITH 2024 IBC, 2024 IFC,2025 NFPA 123, AN CURRENT LOCAL CODE AMENDMENT AND OWNERS INSURANCE COMPANY, IN AN EXISTING MIXED OCCUPANCY RETAIL OUTLET BUILDING. BU

Look up permit PRFPT202605282

9241 HARRIS ST, THORNTON, 80229

2026-10-14 · $11,768

install of a RUUD heat pump with gas furnace Mechanical Furnace & AC Combo

Look up permit PRMH202605368

12703 ULSTER ST, THORNTON, 80602

2026-10-14 · $10,796

Owner-installation of a 2-zone MRCOOL DIY 5th Generation multi-zone ductless mini-split heat pump system for residential heating and cooling. Mechanical: Installing (1) 18,000 BTU outdoor condenser unit mounted on an ext

Look up permit PRMH202605598

2100 W 100TH AVE LOT 409, THORNTON, 80260

2026-10-14 · $9,458

Replacement of a 2 Ton Single Stage Series 13 AC and 40K BTU 80% Single Stage Furnace. Mechanical Furnace & AC Combo

Look up permit PRMH202605581

15543 QUINCE CIR, THORNTON, 80602

2026-10-13 · $22,633

90% 80K BTU FURNACE, 17 SEER 3 TON AC REPLACEMENT - DISCONNECT AND RECONNECT AC Mechanical Furnace & AC Combo

Look up permit PRMH202605537

14818 SYRACUSE WAY, THORNTON, 80602

2026-10-13 · $19,640

Ecco b thermastat Filter box Ge furnace 80,000 97% Coil 3 ton 3 ton heatpump Mechanical AC Replacement

Look up permit PRMH202605596

950 E 133RD DR, THORNTON, 80241

2026-10-13 · $15,663

REPLACED A 5 TON HEAT PUMP (EL18KSLV-060-230) LIKE FOR LIKE Mechanical AC Replacement

Look up permit PRMH202605522