Frequently Asked Questions About Interior Home Remodeling in Maryland

Yes. Any project involving structural changes, new electrical circuits, or plumbing line moves requires a county permit in Maryland.

Verify their MHIC license, check for Lead-Safe certification, and ensure they carry both General Liability and Workers’ Comp insurance.

Kitchens: 6–12 weeks. Bathrooms: 3–8 weeks. Basements: 4–12 weeks.

Yes, for most interior projects. We use HEPA-filtered dust containment to keep your living area safe and clean.

Kitchen upgrades, bathroom remodels or bathroom additions, and legal basement apartments (with egress).

Often, yes. Strict adherence to updated codes (like the 2021 IRC) and high labor standards in PG and Montgomery Counties affect pricing.

It stands for Maryland Home Improvement Commission. It is illegal to perform home improvements in Maryland without one.

A written agreement to change the scope of work or materials after the contract is signed.

Yes. We offer collaborative design sessions to help you visualize the layout and select materials.

No. Most homeowners provide a key or code. Our lead technician oversees the site at all times.

It is a fund that protects Maryland homeowners if a licensed contractor performs poor work (another reason always to hire a licensed contractor!).

It may fail inspection, create safety hazards, or cause issues when you try to sell your home. Zion guarantees that all work complies with local codes.

Usually four: Framing, Plumbing, Electrical, and Final. Some counties require “Close-in” inspections as well.

The International Residential Code (IRC) is the standard used by Prince George’s and Montgomery Counties to ensure home safety.

Minor kitchen remodels ranges from $15k–$30k, Mid-range $30k–$70k, and High-end/Luxury from $75k–$120k+.

Quartz and Granite are the most popular in Maryland for their scratch- and heat-resistance.

Kitchen electrical work in Maryland must comply with the National Electrical Code (NEC), including Section 210.11. This requires GFCI protection for outlets near water, at least two 20-amp small appliance circuits for countertops, and dedicated circuits for appliances such as refrigerators, dishwashers, microwaves, and garbage disposals. The 2023 NEC also regulates island and peninsula outlets, requiring approved above-counter or pop-up solutions. Most circuits must include AFCI protection for fire safety, and lighting must be on properly rated circuits. All work must meet local county requirements and pass inspection.

Only if you change the layout. Keeping the sink and dishwasher in the same spot saves on labor costs.

A design principle that places the sink, stove, and refrigerator in a functional triangle to maximize efficiency.

Frameless (European style) offers more interior space; Framed (Traditional) offers a classic American look.

Standard is 36 inches, though bar-height seating is often 42 inches.

Yes. IRC M1503.1 requires domestic cooking exhaust systems to be provided.

IRC M1601.1 governs the construction and installation of ducts, ensuring they are airtight and properly supported.

IRC M1602.1 prohibits the return air from a kitchen from being taken into the HVAC system to prevent the spread of cooking odors and grease.

It ensures we don’t place HVAC “Returns” too close to your stove, which would suck grease and smoke into your home’s entire air system.

$40–$85 per square foot, depending on whether you add a bathroom or a wet bar.

Replacing an unused bathtub with a modern, low-threshold walk-in shower.

IRC R303.3 requires an exhaust fan unless a window provides at least 1.5 square feet of ventilation area.

NEC 210.8(A)(1) requires all 125-volt, single-phase, 15- and 20-amp receptacles in bathrooms to be GFCI protected.

We use cement board or waterproof membranes to prevent mold and rot behind the tile.

Standard is 30–32 inches, but 36 inches is recommended for “Universal Design” (accessibility).

Building codes typically require at least 30 inches of total width (15 inches from the center of the toilet to each side wall or fixture) and a minimum of 21 inches of clear space in front of the toilet for proper use and safety.

A standard powder room (half bath) can be as small as 3 feet by 6 feet, but must still meet clearance requirements for the toilet and sink based on local building codes.

Solid hardwood is not recommended due to moisture exposure. Better options include: Porcelain or ceramic tile, Luxury Vinyl Plank (LVP), and Engineered wood (with proper sealing).

Ideally, there should be at least 15 inches from the center of the toilet to the vanity edge, with enough clearance for comfortable use.

$40–$85 per square foot, depending on whether you add a bathroom or a wet bar.

IRC R310 requires basements with habitable space to have at least one emergency escape and rescue opening.

While not strictly a “building code” requirement for safety, most appraisers require a closet to count the room as a legal bedroom.

Luxury Vinyl Plank (LVP) is the top choice because it is 100% waterproof and handles temperature changes on concrete slabs well.

Yes. If there is no rough-in, we use a macerating pump system or jackhammer the slab to install new drain lines.

IRC R305.1 generally requires a minimum height of 7 feet for habitable spaces and hallways.

Yes. IECC (Energy Code) requires specific R-values for basement wall insulation to improve home energy efficiency.

A pump that removes water collected in a basin; essential for Maryland homes in areas with high water tables.

Typically 8–12 weeks, including inspections for framing, plumbing, and electrical.

It ensures that the air ducts we install are made of approved materials so your HVAC system doesn’t leak air or energy into the walls.

Mitigation stops the damage (drying out); Restoration rebuilds the space to its original condition.

Insurance usually pays for “Like-Kind-and-Quality” replacement. Many clients pay a “supplement” to upgrade to higher-end finishes during the rebuild.

If we are replacing only the drywall, usually no. If we are replacing electrical or structural beams damaged by water, yes.

Yes. We provide detailed “Line-Item Estimates” that adjusters need to quickly approve your claim.