Thornton, CO building permits this week

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

15165 GRANT ST, THORNTON, 80023

2026-10-23 · $15,980

New internally illuminated Monument Sign Sign Monument Sign

11220 MADISON ST, THORNTON, 80233

2026-10-23 · $15,000

Siding replacement - 14 sq James Hardie siding Residential Alteration Siding

9551 CIVIC CENTER DR, THORNTON, 80229

2026-10-23 · $10,000

This project is to replace the countertop at the front desk. They currently have a Formica top that is falling apart. They would also like to add 3 cabinets and a countertop, along a wall, behind the front desk – a built

11154 FOREST AVE, THORNTON, 80233

2026-10-23 · $8,000 · AEONIC GARAGE DOOR AND SERVICE

New siding to my home Residential Alteration Siding

3364 E 115TH AVE, THORNTON, 80233

2026-10-23 · $5,919

R&R 1 patio door with no structural change. Residential Alteration Window/Door Replacement

3179 E 133RD AVE, THORNTON, 80241

2026-10-23 · $5,900

panel upgrade, existing panel was 150A underground service feed. Upgrading to 200A main electrical panel. Electrical Electrical Service New/Alteration

4630 E 135TH WAY, THORNTON, 80241

2026-10-23 · $4,872

install replacement 50 gallon natural gas water heater 40,000 BTU Plumbing Water Heater

3218 E 102ND PL, THORNTON, 80229

2026-10-23 · $4,692

replace/install 50 gallon gas water heater like for like Plumbing Water Heater

10744 EUDORA CIR, THORNTON, 80233

2026-10-23 · $3,500

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

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

12198 ADAMS ST, THORNTON, 80241

2026-10-23 · $3,000

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

1201 W THORNTON PKWY LOT 22, THORNTON, 80260

2026-10-23 · $2,000

Patio Cover 12'x16' Residential Addition Patio Cover

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

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

14806 LEYDEN ST, THORNTON, 80602

2026-10-22 · $384,688

Permit Type: SFD Boilerplate Master Permit# PRMP202601258 Code year: 2024 Model: Emerald Lake Elevation: A Garage: 2 car Basement: unfinished basement Other options: side enhancement Residential New Boilerplate

12110 QUEBEC ST, THORNTON, 80602

2026-10-22 · $102,333

Add 614 sprinkler heads to new school building per NFPA 13 2025 Fire Protection Fire Sprinklers

11038 MURIEL PL, THORNTON, 80233

2026-10-22 · $45,000

30x25 detached garage Residential Accessory Detached Accessory Structure

16606 GAYLORD ST, THORNTON, 80602

2026-10-22 · $32,000

Add a new gabled deck cover to back of house. The cover will be wood framed with engineered trusses with tar shingles. Drawings will be engineered and stamped. Residential Addition Patio Cover

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

3854 E 120TH AVE, THORNTON, 80233

2026-10-22 · $29,500

Rooftop Replacement for 2 units Mechanical AC Replacement

1771 E 88TH AVE, THORNTON, 80229

2026-10-22 · $22,500

Previous home owner demolished a bedroom that we will re-build, non-structural framing, and re-install electrical devices per code. Rewire electrical for stackable washer/dryer. Residential Alteration Interior/Exterior R

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

6654 E 118TH CT, THORNTON, 80233

2026-10-22 · $15,559

Build new patio cover Residential Addition Patio Cover

13301 IVY ST, THORNTON, 80602

2026-10-22 · $10,500

Replaced AC Mechanical AC Replacement

7759 SPRUCE CT, THORNTON, 80602

2026-10-22 · $10,000

Bathroom Remodel Residential Alteration Interior/Exterior Remodel

3659 E 134TH DR, THORNTON, 80241

2026-10-22 · $9,640

Replace 6 windows (same size/location). U-factor 0.27. SHGC 0.20, 0.21, 0.22. No structural changes. Residential Alteration Window/Door Replacement

9695 ALBION LN, THORNTON, 80229

2026-10-22 · $6,500

Removed a 50 gallon power direct vent and installed a tankless with the existing venting which goes up to the roof. Plumbing Water Heater Tankless

14510 HUDSON ST, THORNTON, 80602

2026-10-22 · $1,396

50 amp 220 circuit for EV rated outlet in garage Electrical Wiring

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/

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

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

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

12976 BIRCH DR, THORNTON, 80241

2026-10-21 · $16,000

Remove & replace (14) windows, like for like sizes, NO structural changes. Residential Alteration Window/Door Replacement

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.

6534 E 148TH AVE .5, THORNTON, 80602

2026-10-21 · $10,764

Installing (1) non-illuminated ID monument for Petal Park. **GIS assigned address: 6534 E 148TH AVE .5 - ** Sign Monument Sign

700 W 91ST AVE, THORNTON, 80260

2026-10-21 · $3,964

Remove and replace the existing 40-gallon water heater with a new 40-gallon water heater in the same location. Reconnect to existing plumbing and utility connections. Installation will be completed in accordance with man

12414 LAFAYETTE ST .5, THORNTON, 80614

2026-10-21 · $2

Community irrigation system water meter and backflow for Huffy Business Park POC#1 at 12141.5 Lafayette St. per the approved irrigation plans. This is a 1-1/2" water meter size. For the valuation of the work: the meter p

7050 JUNIPER DR, THORNTON, 80602

2026-10-20 · $421,043

Permit Type: SFA-Paired Home - Other Address: 7060 Juniper Drive MP permit#: PRMP202601470 Code year: 2024 Model: 2026 Elevation: CR Garage: 2 Car Basement: In-Ground Other options: Standard Covered Deck, Optional Wrap-A

7060 JUNIPER DR, THORNTON, 80602

2026-10-20 · $384,898

Permit Type: SFA-Paired Home - Other Address: 7050 Juniper Drive MP permit#: PRMP202601470 Code year: 2024 Model: 1825 Elevation: CR Garage: 2 Car Basement: In-Ground Other options: Standard Covered Deck Residential New