Permitted & Code-Compliant · Chicago & Suburbs

Gas Line Installation in Chicago, IL

New Gas Runs for Appliances, Additions & Outdoor Living

Adding a gas range, moving the dryer, building an outdoor kitchen, or wiring a standby generator? We dispatch a licensed local technician to run a new gas line sized to the load, install it in black iron or CSST to current code, pull the permit, and pressure-test before we leave — anywhere in the Chicago metro.

Call (708) 381-2959 Get a Free Quote

Permits Pulled Sized to BTU Licensed & Insured

Code-Compliant Gas Line Installation Across Chicago

A new gas line is only as good as the planning behind it. Before any pipe goes in, the technician measures the run from your meter, adds up the BTU demand of every appliance the line will feed, and selects a diameter that delivers full pressure at peak load. That sizing step is what separates a clean-burning range and a fast-drying dryer from yellow flames and starved appliances. We do this calculation on every gas line installation in Chicago, whether it's a single stove or a multi-appliance run for a kitchen remodel.

From there we choose the right material for your home. Black iron pipe is rigid and time-tested, ideal for straight runs and exposed basement work. CSST — corrugated stainless steel tubing — is flexible, threads through finished walls and around framing with fewer fittings, and gets properly bonded and grounded per code. We install lines for gas stoves and ranges, clothes dryers, water heaters, furnaces, fireplaces, garage heaters, outdoor BBQs and kitchens, pool heaters, and standby generators, and we handle electric-to-gas conversions when you're switching an appliance over.

Every gas line installation is permitted and pressure-tested. We pull the City of Chicago or local suburban permit, build the line to current code, then verify the system holds pressure before connecting the appliance and restoring service. We coordinate the inspection so the new line is legal and on record — protecting your safety, your insurance coverage, and your home's resale value. You get a free written estimate up front, typically figured at $15 to $25 per linear foot plus the connection.

When You Need a New Gas Line

Gas line installation is the right call in situations like these:

A kitchen remodel that adds or relocates a gas range
Switching from an electric appliance to a gas stove, dryer, or water heater
A new furnace, fireplace, or garage heater that needs a dedicated run
Outdoor living projects — a BBQ, outdoor kitchen, fire pit, or pool heater
A standby generator that needs a sized gas feed
A home addition or finished basement with new gas appliances
New construction that requires the gas system run from scratch
An existing line too small to feed an added appliance at full pressure

Common Questions

Gas Line Installation FAQs

How much does gas line installation cost in Chicago?

Most gas line installation in Chicago runs about $15 to $25 per linear foot, plus the connection and any permit. The price depends on the distance from the meter, whether we run black iron or CSST, how accessible the path is, and the BTU demand of the appliance. You get a free, itemized written estimate before we start.

Do I need a permit to install a new gas line?

Yes. The City of Chicago and surrounding suburbs require a permit for new gas line installation, and the work must be done by a licensed gas-fitter. We pull the permit, do the installation to code, and coordinate the inspection for you, so the line is legal and on record — which matters for safety, insurance, and resale.

CSST or black iron — which gas pipe is better?

Both are code-approved. Black iron pipe is rigid, durable, and the traditional choice for many runs. CSST (corrugated stainless steel tubing) is flexible, faster to route through finished walls and around obstacles, and must be properly bonded and grounded. We recommend whichever fits your home's layout, the appliance, and your budget, and explain the trade-offs before installing.

Can you run a gas line for a generator or outdoor kitchen?

Yes. We install gas lines for standby generators, outdoor BBQs and kitchens, pool heaters, fire pits, and garage heaters across Chicago. Outdoor and generator runs need correct sizing for the load and weather-rated materials. We size the line to the BTU demand so the appliance gets full pressure even when other gas appliances are running.

How do you size a new gas line correctly?

Sizing comes down to BTU demand and distance. We add up the BTU rating of every appliance the line will feed, measure the run length from the meter, and pick a pipe diameter that delivers full pressure at peak demand. An undersized line starves appliances and causes yellow flames; correct sizing keeps a furnace, range, and dryer all running cleanly at once.

Can you convert from electric to gas?

Absolutely — electric-to-gas conversions are one of our most common installations. When you're switching to a gas range, dryer, or water heater, we run a new line from the meter to the appliance location, size it for the load, hook it up, and pressure-test it. We pull the permit and handle the inspection so the conversion is fully code-compliant.

Why Gas Line Installation Is a Job for a Licensed Pro

Running a new gas line is not the same as hanging a shelf. Get the diameter wrong and you starve the appliance; skip the bonding on CSST and you create a lightning hazard; thread a fitting poorly and you've built a slow leak into the wall. A licensed gas technician sizes the line to actual BTU demand, joins black iron or CSST with gas-rated materials, and pressure-tests the finished run so it's proven tight before any appliance fires. That precision is the whole job.

There's also the matter of permits and records. The City of Chicago and surrounding suburbs require gas line installation to be permitted and inspected by a licensed gas-fitter — an unpermitted DIY run can void insurance, fail at resale, and put your household at real risk. Every technician we dispatch is Illinois-licensed and insured, pulls the permit, and leaves you with a line that's correct, compliant, and documented.

How It Works

Our Gas Line Installation Process

Plan & Size

We map the route from your meter, total the BTU demand, and choose the right pipe diameter and material.

Pull the Permit

We file the City of Chicago or local suburban permit so the installation is legal and on record from day one.

Install to Code

We run black iron or CSST, bond and ground where required, and connect the appliance with gas-rated fittings.

Test & Inspect

We pressure-test the line, confirm it holds, restore service, and coordinate the final inspection.

Get a New Gas Line Right the First Time

A little planning makes installation faster, cheaper, and trouble-free:

Know the BTU rating of the appliance before you call — it drives the line size
Plan the appliance location early so the run from the meter stays short and direct
Confirm your existing meter and supply can handle the added load before adding appliances
Choose CSST for finished-wall routing and black iron for exposed runs when it makes sense
Always insist on a permit and inspection — it protects insurance and resale value
Have the new line and connection pressure-tested before the appliance is used

DIY vs. a Licensed Gas Technician

Factor	DIY Attempt	Licensed Technician
Sizing	Guessed diameter, starved appliances	Calculated to BTU demand and run length
Material & bonding	Wrong pipe, CSST left ungrounded	Code-correct black iron or bonded CSST
Permits	Usually skipped	Pulled and passed before and after install
Verification	Hope it holds	Pressure-tested before service is restored
Insurance & resale	Claim risk, may fail inspection	Documented, compliant, on record
Safety	Real risk of leak, fire, or explosion	Trained, insured, accountable

Related Services

Let's Run Your New Gas Line.

Licensed technicians across Chicago and the suburbs, ready to size, permit, install, and pressure-test your new gas line. Typically $15–25 per linear foot.

(708) 381-2959 Call Now for a Free Estimate

✓ From $15/ft · ✓ Permits Pulled · ✓ Licensed & Insured · ✓ Free Estimates