Top Gas Line Plumbing Companies in Baltimore, Maryland Ranked

Gas line installation and repair is a critical service for any home or business connected to natural gas. Properly installed and maintained gas lines ensure the safe and efficient operation of appliances like furnaces, water heaters, stoves, and fireplaces. In Baltimore, this work is strictly regulated to protect public safety, requiring licensed professionals to handle everything from permits to final inspection. This guide will help you understand the process, costs, and key considerations for finding qualified local experts for your gas piping needs.

Wes Plumbing & Mechanical

8612 Saxon Cir, Nottingham, MD 21236

Wes Plumbing & Mechanical is a family-owned plumbing and mechanical service provider located in Baltimore, MD. Serving both residential and light commercial customers, they offer a wide range of plumbing services including water heater repair and installation, sewer line video inspections, drain cleaning, sump pump repair, and gas line installation. The company is equipped with advanced tools such as sewer line cameras and pro press technology to efficiently address plumbing issues, especially in older homes. Established in 1982, Wes Plumbing & Mechanical brings over 75 years of combined experience to its work.

5.0

281 Reviews

Old Line Plumbing

baltimore

Old Line Plumbing is a commercial and residential plumbing company based in Baltimore, MD. They provide a wide range of plumbing services including water heater repair and installation, drain cleaning, sewer line repair, sump pump repair, leak detection, repiping, gas line installation, and backflow testing. The company handles new construction and renovation projects for both commercial and residential clients, with capabilities such as camera inspections and installation of tankless water heaters. Master Plumber Jay Eckstorm leads the team with extensive experience and specialized training, bringing a high level of expertise to their work.

5.0

189 Reviews

Saffer Plumbing, Heating & Electrical

4247 Harford Rd, Baltimore, MD 21214

Saffer Plumbing, Heating & Electrical is a fourth-generation, family-owned plumbing company serving Baltimore, MD. They offer a wide range of plumbing services including water heater repair, water softener installation, drain cleaning, leak detection, gas line installation, toilet repair, and garbage disposal repair. The company is known for its knowledgeable plumbers who use modern tools and techniques to handle both routine maintenance and emergency plumbing issues. Founded in the 1940s, Saffer Plumbing has a long history of serving the Baltimore community with a focus on safety, expertise, and fair service.

4.9

1.7k Reviews

Boothe's Heating, Air, Plumbing, Drains & Electrical

7600 Energy Pkwy Suite 114, Curtis Bay Industrial Area, MD 21226

Boothe's Heating, Air, Plumbing, Drains & Electrical provides plumbing, heating, and electrical services in Baltimore, MD. They specialize in water heater repair and installation, as well as gas line installation. With over 30 years of experience, Boothe's has developed expertise in maintaining and installing home systems to keep residents comfortable throughout Maryland's changing seasons. Their service area includes Annapolis, Anne Arundel, and Prince George's County, where they offer comprehensive solutions such as heater repairs, gas furnace and oil boiler maintenance, air conditioner installations, and whole-home generator setups.

4.9

1.4k Reviews

Brian B. Quick Plumbing

10739 Tucker St Suite 100-B, Beltsville, MD 20705

Brian B. Quick Plumbing provides a wide range of plumbing services in Washington, DC, and surrounding Maryland counties. The company offers water heater repair and installation, sump pump repair, drain cleaning, sewer line repair, gas line installation, toilet repair, and garbage disposal repair. Their certified plumbers are equipped to handle emergency plumbing needs, including frozen pipe repairs and basement waterproofing. Brian B. Quick Plumbing operates 24/7 to address urgent plumbing issues promptly.

4.9

1.3k Reviews

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Understanding Gas Line Services

Gas line work encompasses a range of services essential for a functioning gas system. This includes installing new lines for a kitchen renovation or a new outdoor grill, repairing leaks in existing piping, and replacing old, corroded pipes. It also involves extending lines for appliance additions and performing mandatory pressure tests and inspections. Given the inherent dangers of natural gas, these tasks are not DIY projects; they demand the skill of a certified gasfitter or plumber who is registered to work in Baltimore County ^{1 2}.

The complexity of gasfitting lies in the precise standards for materials, joint sealing, pressure, and venting. A minor error can lead to a dangerous gas leak or carbon monoxide buildup. Professionals bring not only the technical expertise but also a thorough understanding of the local building codes and permit process, which is a non-negotiable part of any gas line project in the area ³.

The Baltimore Permit and Inspection Process

Before any work begins, a critical first step is securing the proper permits. In Baltimore County, all gasfitting work requires a permit, which must be applied for by a licensed plumber or gasfitter who is registered with the county ^{4 5}. Homeowners cannot pull these permits themselves. This system is in place to ensure that only qualified individuals perform this high-risk work.

There are typically two relevant permits:

• Plumbing and Gasfitting Permit: For projects involving both plumbing and gas work.
• Gas Only Permit: For work exclusively on gas lines and appliances ^{4 5}.

Once the permit is issued and the work is completed, the county mandates an inspection. A county inspector will examine the installation to verify it meets all safety codes before granting final approval and allowing the system to be put into service ⁶. Your contractor will schedule this inspection as part of their service.

Step-by-Step: A Professional Gas Line Installation

A professional gas line installation follows a meticulous, safety-first procedure. Here's what you can expect when you hire a qualified Baltimore contractor:

1. Utility Location (Call 811): This is the law. At least 48 hours (and up to two weeks) before any digging, your contractor will call 811, the "Miss Utility" service. This free service dispatches locators to mark all public underground utility lines on your property, preventing catastrophic strikes ^{1 7}.
2. Careful Excavation: Using hand tools or mechanical equipment with extreme care, the team will dig the trench for the new gas line, protecting the marked utility lines ⁸.
3. Pipe Installation: The appropriate piping material-such as durable black iron pipe or flexible Corrugated Stainless Steel Tubing (CSST)-is laid in the trench and run to the appliance location ⁸.
4. Pressure Testing: Before the line is connected to the main gas supply, the plumber will perform a critical pressure test. This involves pressurizing the new line with air or an inert gas to check for any leaks at joints or fittings ^{9 7}.
5. Appliance Connection: Once the line passes the pressure test, it is safely connected to the appliance (e.g., water heater, furnace, stove).
6. Final Inspection: The contractor requests the county inspection. After the inspector approves the work, the utility company or your plumber can safely activate the new line ⁵.

Safety: The Non-Negotiable Priority

Gas line safety cannot be overstated. Natural gas is flammable, and leaks can lead to fires, explosions, or health issues. Professional expertise is your primary safety measure. Certified plumbers are trained in leak detection using specialized tools like gas sniffers and soap solution tests ^{2 3}.

They ensure code compliance with every joint and fitting, which governs everything from the type of pipe used to the required shutoff valves. Every homeowner should also know the location of the main gas shutoff valve and how to turn it off in an emergency. If you ever smell gas (a distinctive "rotten egg" odor), hear a hissing sound, or see dead vegetation near a gas line, leave the area immediately and call your gas company from a safe distance ¹.

Cost Factors for Gas Piping Projects in Baltimore

Costs for gas line services in Baltimore vary based on the project's scope, materials, and complexity. Here's a general breakdown based on current local data:

• Typical Gas Line Installation or Repair: For most residential projects, such as running a line for a new stove or repairing a section of pipe, homeowners can expect costs ranging from $975 on the low end to $2,500 on the high end, with an average around $1,800 ^{9 10}.
• New Gas Service Line: If your home doesn't have gas service and you need a new line run from the street main to your house, the cost increases significantly. This major excavation project can range from $2,000 to $10,000 or more, depending on the distance, soil conditions, and paving that needs to be crossed ^{10 11}.
• Leak Detection and Pressure Testing: A basic pressure test to check for leaks typically costs between $75 and $150. More extensive testing for larger systems or hard-to-find leaks can cost up to $500 ^{9 11}.

Remember, these are estimates. The most accurate way to determine cost is to get detailed quotes from several licensed Baltimore contractors. The quote should include labor, materials, permit fees, and the cost of the required inspection.

Choosing the Right Professional in Baltimore

Selecting the right contractor is as important as the work itself. Always verify that the plumber or gasfitter holds a current Maryland Master Plumber/Gasfitter license and is registered with Baltimore County to pull permits. They should carry both liability insurance and workers' compensation coverage. Don't hesitate to ask for proof of these credentials.

Look for companies with strong local reputations and specific experience with gas line projects similar to yours. Read reviews and ask for references. A reputable professional will provide a clear, written estimate, explain the permit process, and outline the project timeline from the 811 call to the final inspection.

Frequently asked questions

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