Trusted Electricians Serving Chelmsford

Keep your home or business in Chelmsford safe and powered. Our electricians fix, upgrade, and protect your electrical systems with care.

  • Fast Local Response
  • Upfront, Honest Work
  • Licensed Professionals
  • Available 24/7
  • Home & Business
  • Safety First Always
877-315-8745

Electricians Who Know Chelmsford

Every Chelmsford property, old or new, faces unique challenges—historic homes, stormy seasons, or growing businesses. Our electricians understand what local wiring and weather demand. We handle problems like flickering lights, overloaded panels, or sudden outages calmly, restoring your comfort.

Trusted by families and businesses across Massachusetts, Heintz Electric brings steady, skilled service. We explain what’s happening in plain words, never rushing or leaving you in the dark. From panel upgrades to safety inspections, our work stands the test of time and the ups and downs of Chelmsford weather.

Your schedule matters. Life doesn’t wait for electrical issues to fix themselves, and neither do we. Day or night, you’ll get a real person ready to help you—no endless holds, no vague promises. Just the right fix, right when you need it most in Chelmsford.

Speak to a local electrician today. 877-315-8745

Wiring Solutions Built for Chelmsford Homes & Businesses

  • Homes & Apartments:From century-old wiring to new construction, we handle all home electrical needs in Chelmsford, MA. We make upgrades easy, repairs tidy, and safety our top priority. Your family’s peace of mind comes first.
  • Shops & Offices:Business never sleeps. Our team keeps your Chelmsford shops, offices, and facilities running with reliable power, fast repairs, and smart energy improvements built around your business hours.
  • Special Projects:Pool wiring, EV chargers, smart home upgrades, machine connections—if it runs on electricity, we install and maintain it safely. Let us light up your vision, start to finish.
  • Emergency Service:Lights out, sparks flying, or sudden surges? Our 24-hour Chelmsford emergency electricians are ready—rain, shine, late night, or early morning. No waiting, just real help when you need it.
Close-up of electrician’s gloved hands wiring a residential electrical panel safely in Chelmsford

Why Chelmsford Calls Heintz Electric

Reliability doesn’t come from luck—it’s built over every job. We’re part of the community, not a faceless call center. That means you get clear answers, skillful work, and a team who treats your home or business like their own. Every visit is handled with respect.

We know the rhythms of Chelmsford: sudden storms, summer surges in AC use, or holiday overloads. We’re calm under pressure. Our electricians show up when you need repairs, upgrades, or routine checks—always prepared, always professional.

877-315-8745

Electrical Services for Chelmsford, Massachusetts

  • Electrical System Installation:From new builds to remodels in Chelmsford, our team installs safe, code-compliant systems for homes and businesses—set up for today’s needs and tomorrow’s growth.
  • Panel Upgrades & Breakers:Older panels in Chelmsford homes can spark headaches. We replace, upgrade, and repair panels and breakers for safety and steady power throughout every season.
  • Rewiring & Repairs:Outdated, frayed, or overloaded wiring? We specialize in rewiring Chelmsford properties, fixing hazards and keeping every circuit reliable and ready day or night.
  • Lighting & Fixtures:Indoor and outdoor lighting installation, repairs, and upgrades with modern options for style and efficiency. Brighten your Chelmsford space, inside and out.
  • Generators & Backup Power:Storms or outages in Chelmsford? We install and maintain generators for homes and businesses, keeping your essentials running when the grid goes down.
  • Safety Inspections & Certificates:Protect your Chelmsford property with regular electrical safety checks and proper certificates. Prevent surprises and stay up to code—peace of mind included.
  • Surge Protection & Outlets:Guard your electronics with surge protection and quality outlets. We add, repair, or upgrade to keep your Chelmsford property safe from sudden electrical spikes.
  • Home Automation & Smart Upgrades:Upgrade to smart switches, connected lighting, or home automation. We help Chelmsford residents enjoy control, comfort, and savings at the touch of a button.
  • Commercial & Machine Wiring:Keep your Chelmsford business moving. Our electricians wire machinery, low-voltage systems, and manage repairs, so your doors stay open and customers stay happy.
  • EV Chargers & Green Solutions:Install electric vehicle chargers and energy-saving solutions suited for Chelmsford weather and power needs. We future-proof your property, one upgrade at a time.

Your Chelmsford, Massachusetts Electrician Questions Answered

How fast can an electrician get to my Chelmsford property?
We have local electricians ready 24/7. Most times, we respond the same day—especially for urgent needs or safety concerns in Chelmsford, Massachusetts.
Can you fix flickering lights or bad outlets in older Chelmsford homes?
Absolutely. We’re experienced with older wiring and tricky panels found throughout Chelmsford. Our team makes repairs that protect your home and restore comfort fast.
Do you install backup generators for Chelmsford weather events?
Yes, we install and maintain generators that keep you powered during storms, outages, or emergency situations in Chelmsford. We’ll help you choose the right fit for your needs.
What types of commercial services are available in Chelmsford, MA?
Heintz Electric handles shops, offices, and warehouses across Chelmsford. We offer repairs, lighting upgrades, machine wiring, and emergency support built around business schedules.
Are your electricians licensed to work in Massachusetts?
Yes, every electrician is licensed and trained to meet Massachusetts standards. We follow local codes for all work, so you have peace of mind and lasting results.
How do I request 24-hour emergency service in Chelmsford?
Call anytime. Our phone is always answered, with real electricians on call for emergency service—no waiting and no frustrating hold music. Help is close by in Chelmsford.

Electrical issue? We're ready to help. | Speak to an expert 877-315-8745