4.4 
622 *The Angi rating for Nest Installation companies in New Castle, DE is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
*The HomeAdvisor rating for Nest Installation companies in New Castle, DE is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Nest Installation needs.
Last update on May 26, 2026
Serving New Castle, DE and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Installed a new water heater in less than 24 hours. 2 techs were knowledgeable and professional."
Serving New Castle, DE and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Emergency services offered
"Sunny did a great job! I ordered 3 tables and they were delivered in boxes unassembled. Too intimidating for me. He assembled them quickly and cleaned up the area after. I will hire him again."
+81
Serving New Castle, DE and surrounding areas
Approved
In business since 2015
Free estimates
Emergency services offered
"Best Home Service Company Ive worked with"
Serving New Castle, DE and surrounding areas
Approved
In business since 1989
Free estimates
Emergency services offered
Experience The Horizon Difference. \n \nOn-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED! \n \nHorizon Services is the region's largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizons Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee. \n
Serving New Castle, DE and surrounding areas
Approved
In business since 1988
Credit card accepted
Customers say: Quick response
"Harris has great people to work with who really know what they are doing. They will be my number one go to for any services they offer."
+8
Serving New Castle, DE and surrounding areas
Approved
In business since 2016
Free estimates
Warranties offered
At Simeon Batts Construction, LLC. We offer our 10 years of experience in any handyman services, From bathroom and kitchen remodeling to the window and doors installation, We can do it all. Contact us today for a Free Estimate.\nBathroom Remodeling; Kitchen Remodeling; General Contractor; Delaware Contractor; General Handyman\nHandyman Service, Handyman, Home Maintenance Services, Handyman Company, Professional Handyman Services\nbathroom/kitchen remodeling, painting, drywall, pressure washing flooring, window and doors installation // Moneymaker's - Remodeling / Handyman\n\nhttp://simeonbattsconstruction.com/\n
+42
Serving New Castle, DE and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
True Blue Mechanical provides quality heating and cooling services for your comfort. We take pride in delivering exceptional care and value every time!
Serving New Castle, DE and surrounding areas
Free estimates
Credit card accepted
"I have used Danny at least 10 times. He remodeled an investment property I purchased and did carpentry, flooring , some electrical and plumbing. His work is EXCEPTIONAL and he has the strongest attention to details. His carpentry skills are next level, he rebuilt a stairwell and raised a roof as well. Very trustworthy guy, and did a lot of the work for me with no supervision as the property was in another state. Never had any issues and he sent pictures of the work daily. Additionally after the work was completed I started using him in my personal home in pa and he did flooring/ tile and built shelving, installed toilets and sinks and built a bar in my basement. All the work was great! Prices are very fair !!"
+23
Serving New Castle, DE and surrounding areas
In business since 1974
Free estimates
Credit card accepted
"On time – Excellent installation."
+14
Serving New Castle, DE and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Excellent service , I would definitely call him again."
+9
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