Frequently Asked Questions
Can a new HVAC system from Sigma Remodeling really help lower my high Philadelphia energy bills?
Absolutely. High energy bills often stem from an old, inefficient HVAC system working overtime. We install modern, high-efficiency units specifically sized for your Philadelphia home. Combined with proper insulation and sealing during our remodeling or addition services, a new system uses significantly less energy to heat and cool, leading to substantial savings on your monthly bills.
My HVAC pipes keep freezing. Do you just repair them, or can you prevent it from happening again?
We do both. First, our HVAC technicians will repair the immediate issue causing the freeze-up. More importantly, we look for the root cause, which could be inadequate insulation, airflow problems, or an undersized system. As full-service contractors, we can remedy these underlying issues—whether it's adding insulation during a remodel, repairing ductwork, or recommending a system replacement—to provide a long-term solution and prevent future problems.
I'm adding a room to my Philly home. How can I ensure the new space is energy-efficient and doesn't strain my existing HVAC?
This is a common concern. Our integrated approach is key. As both builders and HVAC specialists, we design the addition with efficiency in mind, using proper insulation and sealing. We then assess your current HVAC system's capacity. Often, we can extend your existing ductwork or install a complementary mini-split system for the new space, ensuring even comfort without overburdening your old unit, which helps control energy costs.
About the Company
Sigma Remodeling is a Philadelphia-based, full-service contracting company specializing in home renovations, electrical work, and HVAC systems. For local homeowners dealing with frozen HVAC pipes and high energy bills, we provide targeted solutions. Our expert HVAC team can repair malfunctioning systems, install high-efficiency replacements, and perform preventative maintenance to prevent freeze-ups and improve efficiency. Beyond HVAC, our comprehensive electrical services, including panel upgrades and wiring repairs, ensure your home's systems work safely and effectively together, which can also contribute to lower utility costs. Whether you're remodeling a historic row house or adding a new room, we handle the project from structural work to final finishes, ensuring quality and addressing the common comfort and efficiency challenges faced in Philadelphia homes.
Main Services
- Light fixture installation
- Common area addition
- Garage addition
- Switch installation
- Structural repair
- New structure construction
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |

























