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TRUSTED BY NEWCASTLE, WY HOMEOWNERS
4.6
Average homeowner rating111
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Verified Reviews for Subcontracting pros in Newcastle, WY
*The Angi rating for Subcontracting companies in Newcastle, WY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Subcontracting needs.
*The HomeAdvisor rating for Subcontracting companies in Newcastle, WY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Subcontracting needs.
Last update on November 29, 2025
Find Subcontractors in Newcastle

Sentri Homes
Sentri Homes
Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.
Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Windy Ridge Electric Co., LLC
Windy Ridge Electric Co., LLC
Windy Ridge Electric CO. is a licensed and insured electrical company specializing in residential, commercial, and remote ranch electrical work. As a one-man operation, I take pride in delivering personalized, high-quality workmanship for every project, from new installations and panel upgrades to troubleshooting and repairs. Whether you're a homeowner in need of reliable wiring solutions, a business requiring expert electrical work, or a ranch owner needing service in a remote location, Windy Ridge Electric CO. ensures safe, efficient, and code-compliant service—done right the first time.
"Although his business is in Moorcroft, he was in Gillette when I called him. When he arrived, he quickly replaced a faulty breaker and got the air conditioner running again. Very professional and easy to work with. Would hire him again. BTW, I didn't have a portable generator for him to repair."
Thomas H on August 2025
Windy Ridge Electric CO. is a licensed and insured electrical company specializing in residential, commercial, and remote ranch electrical work. As a one-man operation, I take pride in delivering personalized, high-quality workmanship for every project, from new installations and panel upgrades to troubleshooting and repairs. Whether you're a homeowner in need of reliable wiring solutions, a business requiring expert electrical work, or a ranch owner needing service in a remote location, Windy Ridge Electric CO. ensures safe, efficient, and code-compliant service—done right the first time.
"Although his business is in Moorcroft, he was in Gillette when I called him. When he arrived, he quickly replaced a faulty breaker and got the air conditioner running again. Very professional and easy to work with. Would hire him again. BTW, I didn't have a portable generator for him to repair."
Thomas H on August 2025

APEX Mechanical, LLC
APEX Mechanical, LLC
We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!
"Excellent communication and reasonable rates. I would highly recommend them!"
Tim C on April 2023
We are owner operated, and believe in building long-term relationships with our clients by delivering honesty along with exceptional work. We pride our company on reliability, great communication, integrity, and customer service. We are experts in our trade and will do our best to keep you as educated as we can on your particular project. Give us a call today! We look forward to working with you!
"Excellent communication and reasonable rates. I would highly recommend them!"
Tim C on April 2023

Climate Control Systems and Service, LLC
Climate Control Systems and Service, LLC
With over 10 years of experience in the HVAC industry, we are the experts you need to take care of your business. We handle everything from service work to installations. We will treat your business the way we would treat our own. Give Climate Control Systems and Service a call today, we look forward to working with you!
"They were able to use the A/C unit that was bought elsewhere. No warranty coverage for that reason."
Anita V on June 2019
With over 10 years of experience in the HVAC industry, we are the experts you need to take care of your business. We handle everything from service work to installations. We will treat your business the way we would treat our own. Give Climate Control Systems and Service a call today, we look forward to working with you!
"They were able to use the A/C unit that was bought elsewhere. No warranty coverage for that reason."
Anita V on June 2019
Build Home SD
Build Home SD
We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!
"An add-on (ADU) was added above the garage and the work was done very well and quality is great! Lovely people to work with and honest in all ways. Thanks!"
Robin A on August 2025
We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!
"An add-on (ADU) was added above the garage and the work was done very well and quality is great! Lovely people to work with and honest in all ways. Thanks!"
Robin A on August 2025

Neli Virtual Appliance Repair
Neli Virtual Appliance Repair
NEW! Appliance Consultation – Just $35 Get expert advice before you spend on repairs or replacements. A Neli technician will evaluate your issue and help you decide if your appliance can be fixed—or if it’s time for a new one. Virtual Appliance Diagnosis and Repair - Just $45 Service Description: Diagnose or repair your appliance virtually—no need for anyone to enter your home. Neli’s certified technicians guide you step-by-step via secure video chat. How It Works: Book online at nelihome.com or call 833-876-0900 Connect with a tech through our video platform Diagnose or fix the issue in real time Get expert advice and confidence in your next steps What’s Included: Real-time video guidance from a certified technician Diagnosis of the issue OR full repair (when possible) Step-by-step guidance using your smartphone or tablet Safe, contact-free service - no one in your home Flexible scheduling—appointments available daily Perfect For: Appliance fixes HVAC troubleshooting DIY-savvy homeowners Saving time and money on service calls
"Super helpful"
Michele H on November 2025
NEW! Appliance Consultation – Just $35 Get expert advice before you spend on repairs or replacements. A Neli technician will evaluate your issue and help you decide if your appliance can be fixed—or if it’s time for a new one. Virtual Appliance Diagnosis and Repair - Just $45 Service Description: Diagnose or repair your appliance virtually—no need for anyone to enter your home. Neli’s certified technicians guide you step-by-step via secure video chat. How It Works: Book online at nelihome.com or call 833-876-0900 Connect with a tech through our video platform Diagnose or fix the issue in real time Get expert advice and confidence in your next steps What’s Included: Real-time video guidance from a certified technician Diagnosis of the issue OR full repair (when possible) Step-by-step guidance using your smartphone or tablet Safe, contact-free service - no one in your home Flexible scheduling—appointments available daily Perfect For: Appliance fixes HVAC troubleshooting DIY-savvy homeowners Saving time and money on service calls
"Super helpful"
Michele H on November 2025

Spartan Builders Mountain West
Spartan Builders Mountain West
Welcome to Spartan Builders Mountain West, your go-to choice for high quality pole barn construction, including crafting stunning pole barn homes and durable pole barns. We've evolved into a trusted brand known for lasting and aesthetically pleasing builds, not only for pole barns but also for exquisite pol barn homes and barndominiums. Our expertise in intricate project planning and disciplined execution ensures successful constructions that stand the test of time.
Welcome to Spartan Builders Mountain West, your go-to choice for high quality pole barn construction, including crafting stunning pole barn homes and durable pole barns. We've evolved into a trusted brand known for lasting and aesthetically pleasing builds, not only for pole barns but also for exquisite pol barn homes and barndominiums. Our expertise in intricate project planning and disciplined execution ensures successful constructions that stand the test of time.

Hoskinson Contracting
Hoskinson Contracting
Whether you're in need of general contracting, design & architectural services, plumbing, electrical, HVAC, flooring, earth moving & excavation, concrete, craning &rigging, landscaping, spray foam insulation or carpentry for your home or business, our team has the expertise and innovation to deliver quality results - from start to finish. We pride ourselves on our comprehensive approach, ensuring that every project is completed with precision and dedication.
"Totally incompetent. They have no idea what they are doing and it is dangerous."
Francis R on September 2025
Whether you're in need of general contracting, design & architectural services, plumbing, electrical, HVAC, flooring, earth moving & excavation, concrete, craning &rigging, landscaping, spray foam insulation or carpentry for your home or business, our team has the expertise and innovation to deliver quality results - from start to finish. We pride ourselves on our comprehensive approach, ensuring that every project is completed with precision and dedication.
"Totally incompetent. They have no idea what they are doing and it is dangerous."
Francis R on September 2025
Quantum Structural Engineering & Design, LLC
Quantum Structural Engineering & Design, LLC
Quantum Structural Engineering & Design, LLC works with real estate professionals, contractors, and homeowners throughout Wyoming, Northern Colorado, and Eastern Nebraska to make their vision a reality. Whether you are wanting a custom home or update an existing property, we can help. Our services range from providing documents for construction and interior designing consulting, to smaller-scale support with inspections and observations for project feasibility.
Quantum Structural Engineering & Design, LLC works with real estate professionals, contractors, and homeowners throughout Wyoming, Northern Colorado, and Eastern Nebraska to make their vision a reality. Whether you are wanting a custom home or update an existing property, we can help. Our services range from providing documents for construction and interior designing consulting, to smaller-scale support with inspections and observations for project feasibility.
The Newcastle, WY homeowners’ guide to subcontracting services
From average costs to expert advice, get all the answers you need to get your job done.

Old or worn electrical wires can interrupt the electrical supply to your home. Find out the cost to replace the wire from the meter to the breaker box.

Electrical subpanels allow you to use appliances and electronics safely. This cost guide explains the important factors to consider when installing a subpanel.

Attic fan installation costs vary based on location, fan type, and other factors. Get the cost breakdown for labor, materials, and additional extras so you can work out your budget for this essential home renovation project.

Adding an outlet to your home can be as straightforward as connecting to an existing circuit. Learn how to wire an outlet from another outlet in this advanced-level DIY guide.

Before hiring a pro, you may be able to fix a short circuit on your own. Learn how to fix a short circuit with our step-by-step DIY guide.

When you want to control one light fixture from two switches—usually at either entrance to a hallway—you’ll need a three-way switch. It’s more complicated than installing a single switch, but an electrician can stall one for you easily.
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