---
title: "Service Unlimited Inc"
url: https://contractorlink.pro/unlimited
trades: [HVAC]
city: New Castle
region: DE
google_rating: 4.2
google_rating_count: 20
website: "https://www.suihvac.com/?utm_source=google&utm_medium=organic&utm_campaign=gmb-listing&y_source=1_MTEzNTM0MTctNzE1LWxvY2F0aW9uLndlYnNpdGU="
phone: "(302) 326-2665"
license: All rights reserved. Content from ContractorLink.
---

# Service Unlimited Inc

> Your Full-Service HVAC Provider

## About
Service Unlimited Inc. has been serving Delaware businesses for over 60 years, providing commercial HVAC services. They focus on dependability, problem-solving, and delivering a positive customer experience. Their full-service solutions aim to assess and meet client needs effectively.

## Trades
- HVAC

## Services
- Preventative Maintenance
- HVAC Service
- HVAC Installation
- Indoor Air Quality solutions
- HVAC Water Treatment
- Design-Install
- Climate Control
- Emergency HVAC services
- Ductwork (Design, Fabrication, Installation, Air Balancing)
- Building Automation Systems

## Location
New Castle, DE, 19720

## Service Area
Serves within 30 minutes drive time of New Castle, DE.

**Phone**: (302) 326-2665

## Google Reviews
4.2/5 stars from 20 Google reviews.
[View on Google Maps](https://maps.google.com/?cid=9268003355934339089&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA)

- 5/5 — Anonymous
  Thank you Service Unlimited!  We walked into our business this am and had one heating unit down.  We waited until noon to see if our system was just slow on this cold day, but the temp never got above 61 degrees.  That’s when I used the website and completed the online request to get on their schedule.  Service Unlimited was there and fixed our unit by 5pm!   We are thankful for Service Unlimited’s same day, quality services!
- 1/5 — Anonymous
  As I was driving home today from work, one of their oh so wonderful employees was driving like an absolute idiot on the shoulder of freeway cut someone off as they needed to exit freeway. Classy employees ya got there
- 5/5 — Anonymous
  Anytime I have had an issue with HVAC equipment, commercial or residential, I I have called them. And from the answering of the phone and dealing with great people like Rachel to the actual technicians that they send out like Troy and Bill, from start to finish they're very knowledgeable, accommodating and highly qualified people.

But what I love the most about dealing with their company is every person that works there takes the time to explain to you about everything that you will be dealing with every step of the way. I have asked too many questions too many times and they are always explained thoroughly and patiently.

It's very easy to get lost in what the final bill will say because sometimes we focus on what the cost of a repair is. But with Brian Ryan and Ralph leading the team I never worried that the repairs will be done right.
And I truly believe that they believe in doing it right the first time so it doesn't have to be repaired a second time.

If you're looking for a great recommendation for company trust me these are the guys you want.
- 2/5 — Anonymous
  Beware! Problem diagnosis cost depends on their untrained technician 's skill.  Dignostic test ---Cost may run up to $900.00. Extremely rude supervisor.
- 5/5 — Anonymous
  Whenever we have a service issue at work, they are quick to respond. Very professional and knowledgeable

## FAQ
**Q: What commercial HVAC services does Service Unlimited Inc offer in New Castle, DE?**
A: Service Unlimited Inc provides a full range of commercial HVAC services, including preventative maintenance, emergency repairs, system installations, indoor air quality solutions, water treatment, ductwork design and fabrication, and building automation systems. Our design-build approach handles everything from initial engineering to commissioning, ensuring seamless integration for Delaware businesses. With over 60 years of experience, we tailor solutions to enhance system efficiency and reduce operational downtime.

**Q: How does Service Unlimited handle preventative maintenance for commercial HVAC systems in Delaware?**
A: Our preventative maintenance services involve regular inspections by skilled technicians to identify and resolve potential issues like refrigerant leaks or coil fouling before they escalate into major failures. This proactive approach extends the lifespan of your HVAC equipment, optimizes energy efficiency by maintaining proper airflow and temperature control, and helps avoid costly emergency repairs. Delaware businesses trust us to keep their systems running smoothly and reduce unnecessary energy costs.

**Q: What is the process for HVAC installation projects with Service Unlimited in New Castle?**
A: We start with a comprehensive design and engineering phase where our experts evaluate your building's needs and goals to create a custom HVAC system, whether it's a from-scratch design or direct replacement. Our technicians then handle fabrication, installation, air balancing, and final commissioning to ensure optimal performance and compliance with efficiency standards. This turnkey design-build process minimizes communication issues and delivers high-quality results for commercial clients across Delaware.

**Q: Does Service Unlimited offer emergency HVAC repair services for businesses in Delaware?**
A: Yes, we provide prompt emergency response services to address HVAC breakdowns quickly, minimizing downtime and restoring operational efficiency for your facility. Our experienced technicians diagnose issues such as compressor failures or thermostat malfunctions on-site and implement reliable repairs using certified equipment. Delaware businesses rely on our rapid service to keep productivity high during unexpected system failures.

**Q: How does Service Unlimited improve indoor air quality for commercial spaces in New Castle, DE?**
A: We offer comprehensive IAQ solutions including air quality balancing, filtration upgrades, and system design to ensure clean, comfortable air circulation that protects occupants from contaminants and allergens. Our services integrate advanced features like automated controls and energy-efficient operations to maintain optimal ventilation rates and humidity levels. With over six decades of expertise, we help Delaware workplaces meet health standards highlighted by concerns like COVID-19.

**Q: What experience does Service Unlimited have in commercial HVAC in Delaware?**
A: Service Unlimited has served Delaware businesses for over 60 years, establishing ourselves as a dependable single-source provider for all mechanical contracting needs. Our core values of dependability, problem-solving, and customer dedication drive us to deliver custom-tailored HVAC solutions that exceed expectations. We partner with leading brands to install and maintain efficient systems that promote equipment longevity and energy savings.

**Q: What are the benefits of HVAC water treatment services from Service Unlimited?**
A: Our commercial HVAC water treatment services condition and purify water in cooling towers and boilers to prevent corrosion, scaling, and microbial growth that can reduce system efficiency. By implementing chemical dosing and monitoring programs, we extend equipment life, lower maintenance costs, and ensure consistent performance. Delaware clients benefit from a healthier indoor environment and optimized operations through our specialized expertise.

## Online Presence
- Website: https://www.suihvac.com/?utm_source=google&utm_medium=organic&utm_campaign=gmb-listing&y_source=1_MTEzNTM0MTctNzE1LWxvY2F0aW9uLndlYnNpdGU=
- Google Maps: https://maps.google.com/?cid=9268003355934339089&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA

---
Profile: https://contractorlink.pro/unlimited