Can You Install Recessed Lights in an Existing Ceiling?

The short answer: Yes, absolutely. Recessed lighting can be installed in most existing ceilings without major construction or the need to tear down your ceiling. This is called "retrofit" or "remodel" installation, and it's one of the most popular home improvement projects we perform for Chicago-area homeowners.

In this guide, we'll explain how retrofit installation works, what ceiling types are suitable, what's involved in the process, and when you should hire a professional.

How Retrofit Recessed Lighting Works

Traditional "new construction" recessed lighting requires access from above the ceiling - typically during building or major renovation when the ceiling is open. But retrofit (or "remodel") recessed lighting is specifically designed to be installed in finished ceilings from below.

Key Differences: New Construction vs Retrofit

Feature	New Construction	Retrofit/Remodel
Ceiling Access	Requires open ceiling	Installed through finished ceiling
Housing Type	Mounted to joists	Clips secure to ceiling
Best For	New builds, gut renovations	Existing homes, upgrades
Disruption Level	High (ceiling removed)	Low (small holes only)

The Retrofit Installation Process

1. Layout Planning - Determine optimal light placement for even coverage
2. Locate Obstructions - Check for joists, wiring, pipes, and HVAC ducts
3. Cut Holes - Use a hole saw to cut precise openings in the ceiling
4. Run Wiring - Connect new lights to existing circuits or new circuits
5. Install Housings - Insert retrofit cans and secure with spring clips
6. Add Trim & Bulbs - Install trim rings and LED modules
7. Finish & Test - Patch any imperfections and test all lights

What Ceiling Types Work for Retrofit Installation?

Drywall Ceilings - Excellent

Standard drywall is the easiest ceiling type for retrofit recessed lighting. The material cuts cleanly, and holes can be precisely sized. This is what you'll find in most homes built after 1950 and in nearly all suburban Chicago construction.

Plaster Ceilings - Good (with care)

Many older Chicago homes and historic properties have plaster ceilings. Recessed lighting can be installed in plaster, but it requires:

• Special cutting techniques to prevent cracking
• Careful handling of the wood lath beneath
• More time and expertise
• Professional installation is strongly recommended

Drop Ceilings / Suspended Ceilings - Easy

Drop ceilings (common in basements) are often the easiest for retrofit installation. The tiles can be removed for easy access, and special drop ceiling recessed light fixtures are available.

Concrete Ceilings - Challenging

Concrete ceilings require specialized equipment and significantly more labor. Surface-mount LED panels are often a better alternative for concrete ceilings.

Vaulted / Sloped Ceilings - Possible

Sloped ceilings can accommodate recessed lighting, but require:

• Special sloped-ceiling housings
• Adjustable or gimbal trims
• Careful placement to avoid glare

Common Concerns About Retrofit Installation

"Will it damage my ceiling?"

When done properly, retrofit installation causes minimal damage. We cut precise holes slightly smaller than the trim ring, so the finished installation covers the opening completely. Our process includes patching and touch-up painting around each fixture for a seamless finish.

"What about insulation?"

If your ceiling has insulation above it (like an attic), we use IC-rated (Insulation Contact) housings that can safely touch insulation. This is code-required and prevents fire hazards.

"What if there's a joist where I want a light?"

This is why professional layout planning matters. Before cutting, we locate all joists and obstructions. Light placement can usually be adjusted slightly to avoid joists while maintaining even coverage.

"Can I convert my existing ceiling fixture to recessed lights?"

Yes! This is one of our most popular services. We can remove an old ceiling fan, dome light, or fluorescent fixture and replace it with multiple recessed lights. The existing electrical connection serves as a starting point for wiring the new lights.

What's Involved: A Typical Kitchen Retrofit Project

Here's what to expect when adding recessed lighting to an existing kitchen:

Before

• Single dome light in center of kitchen
• Dark corners and shadows on countertops
• Outdated appearance

The Process

• Remove existing dome light
• Plan layout for 6-8 recessed lights
• Cut holes and run wiring from existing junction box
• Install retrofit LED cans
• Add dimmer switch
• Patch, paint, and clean up

After

• Even, shadow-free illumination
• Modern, clean ceiling appearance
• Dimmable lighting for any mood
• 75% reduction in energy use

Time Required

A typical kitchen retrofit takes 3-5 hours for a professional electrician. DIY attempts often take 2-3 times longer.

DIY vs Professional Installation

When DIY Might Work

• You have electrical experience and understand local codes
• You're adding to an existing circuit that has capacity
• Your ceiling is standard drywall with easy attic access
• You're comfortable working with electrical wiring

When to Hire a Professional

• Your home has plaster, concrete, or other challenging ceiling materials
• You need new circuits or panel work
• There are multiple obstructions (HVAC, plumbing, structural elements)
• You want guaranteed results with warranty coverage
• Permits are required in your municipality
• You value your time and want the job done right the first time

"I watched some YouTube videos and thought I could install can lights myself. Three hours in, I had cut a hole in the wrong spot and couldn't figure out the wiring. Chicago Ceiling Lights came out, fixed my mistakes, and installed all 8 lights in about 4 hours. Should have called them first." - Tom K., Arlington Heights

Frequently Asked Questions

Do you need access above the ceiling to install recessed lights?

No, retrofit housings are designed to install entirely from below. However, attic access can make wiring easier and allow for checking obstructions.

How much does retrofit recessed lighting cost?

In the Chicago area, expect to pay $500 for the first light and $200 for each additional light in the same room. A typical 6-light kitchen retrofit costs around $1,500.

Can I add recessed lights without running new wires?

If you're replacing an existing fixture, the existing wiring serves as a starting point. For rooms with no existing ceiling fixtures, new wiring is required.

Will recessed lighting make my room brighter?

Yes, significantly. Multiple recessed lights provide more even illumination than a single central fixture, eliminating shadows and dark corners.

How many recessed lights do I need?

The general guideline is one light per 4-6 square feet of ceiling space. A 12×12 room typically needs 6-8 lights for proper coverage.

Next Steps

If you're ready to add recessed lighting to your existing ceiling, here's what to do:

1. Get a Free Quote - Contact us for a no-obligation assessment of your project
2. Schedule Installation - Most projects are scheduled within 2 weeks
3. Enjoy Your New Lighting - Transform your space in just one day

Contact Chicago Ceiling Lights:

• Phone: (630) 331-9347
• Online: Request a Quote

Serving all Chicago suburbs including Naperville, Schaumburg, Arlington Heights, Evanston, Oak Park, Wheaton, and more.