Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A full kitchen remodel in Keller requires permits if you move or remove walls, relocate plumbing fixtures, add electrical circuits, modify gas lines, install ducted range hoods, or change window/door openings. Cosmetic work only (cabinets, counters, appliances on existing circuits, paint, flooring) is exempt.
Keller, a growing suburb in north-central Tarrant County, follows the 2015 International Building Code (adopted by Texas) but enforces it through the City of Keller Building Department with a notably streamlined online permit portal — you can often submit, track, and pay for kitchen permits entirely online without a site visit to city hall, which speeds up the front end. Most Tarrant County cities (Arlington, Irving, Fort Worth) require in-person submission or phone callbacks; Keller's digital-first process is a genuine advantage if your plans are complete. However, Keller's plan-review timeline (typically 5-7 business days for kitchen permits, sometimes up to 10 if revisions are needed) is average for the region — no faster than neighbors but no slower either. The real Keller-specific wrinkle is the city's strict enforcement of the 2015 NEC requirement for two independent small-appliance branch circuits (20-amp, 12-gauge minimum) in kitchen countertop areas — the Building Department's own permit checklist explicitly flags this, and incomplete electrical drawings are the single most common reason for first-submission rejections in Keller kitchens. Load-bearing wall removal also requires a structural engineer's letter specific to Keller (Fort Worth and Arlington have slightly more flexibility with sealed contractor calcs for minor removals), and the city's expedited-review option (one-time $75 fee for 3-day turnaround) is worth considering if you're on a timeline. Most full kitchen remodels in Keller trigger three separate permits: Building, Plumbing, and Electrical, plus sometimes Mechanical for exterior range-hood venting.

What happens if you skip the permit (and you needed one)

Keller, Texas kitchen remodel permits — the key details

Under the 2015 International Building Code as adopted by Texas, any kitchen remodel that involves structural, plumbing, electrical, or gas-line changes requires a building permit in Keller. The threshold is clear: if you're moving, removing, or adding walls; relocating any plumbing fixture (sink, dishwasher rough-in, drain line); adding a new electrical circuit; modifying a gas line; installing a range hood with exterior ductwork; or changing window or door openings, you must file a permit before starting work. Cosmetic work — replacing cabinets in place, installing new countertops, swapping out appliances that don't require new circuits or gas hookups, painting, and flooring — does not require a permit. The City of Keller Building Department (part of the city's Development Services division) is the permitting authority; you file through their online portal or in person at city hall. The application asks standard questions: are walls being moved or load-bearing? Is plumbing being relocated? Are new circuits being added? Is there a gas modification? Range hood venting? Window/door changes? Your honest answers determine the scope of permits needed and the review complexity.

Electrical work is the most common stumbling block in Keller kitchen permits, particularly the two-circuit requirement. Per NEC 210.52(C), kitchen countertop surfaces require at least two separate 20-amp small-appliance branch circuits (distinct from general lighting circuits, distinct from each other) — no shared neutrals, no daisy-chaining onto a garage or dining-room circuit. This is not a state rule or a Keller choice; it is federal code. However, the Keller Building Department's checklist explicitly calls this out, and their electrical plan reviewers routinely flag single-circuit or under-gauged designs in the first submission. Your electrical plan must show these two circuits, their breaker locations in the panel, wire gauge (12 AWG minimum for 20 amps), and GFCI protection on all countertop receptacles (within 48 inches of the sink and along the countertop edge per IRC E3801). If you're adding a range hood with exterior ductwork, that's a third circuit (hardwired, 240V if electric range, or a separate breaker if the hood has a light and motor). Gas-line modifications are less common in kitchens but equally regulated: if you're moving a range or adding a gas cooktop, NEC G2406 requires a licensed gas fitter to size the line, provide a shutoff valve, and certify the work. In Keller, a gas utility mark (from Atmos Energy) is required before any trenching or wall penetration.

Plumbing changes in kitchens trigger a separate plumbing permit and multiple inspections. If you're moving the sink, the rough-in (supply lines, drain, vent stack) must be drawn to show trap-arm geometry, vent-stack sizing, and slope (typically 1/4 inch per foot for drain lines). IRC P2722 governs kitchen drain sizing; a single-sink drain is typically 1.5 inches, but if you're adding a dishwasher on the same drain, you may need 2 inches. The vent stack must be within 42 inches of the trap weir (measured along the centerline of the pipe) and cannot be undersized — improper vent placement is a common Keller first-pass rejection. If your sink island is far from the existing vent stack, you may need a new vent penetration through the roof or a wet-vent configuration (which has strict slope and distance rules). Load-bearing walls that contain plumbing are extra-scrutinized; a Keller plan reviewer will flag a kitchen load-bearing wall with a plumbing relocation and require an engineer's letter certifying that the new drain routing does not weaken the wall's capacity. The Plumbing Inspector will inspect the rough plumbing (before drywall) and the final plumbing (after fixtures are installed and water is on); each inspection must pass before the next trade moves in.

Structural changes — moving or removing load-bearing walls — are perhaps the most regulated and expensive aspects of a Keller kitchen remodel. IRC R602 defines load-bearing walls (exterior walls, walls below roof trusses or beams, walls above a basement). If you're removing or opening a load-bearing wall (e.g., to create an open-concept kitchen-to-dining room), you must provide a structural engineer's letter or sealed design showing the size and specification of the beam that will replace the wall. In Keller, the Building Department will not review a plan with a load-bearing wall removal without a professional engineer's stamp; some neighboring cities (Arlington, for instance) allow a general contractor or experienced builder to size a beam under certain dollar thresholds, but Keller does not. The engineer's letter typically costs $800–$1,500 and takes 2-3 weeks. Once the letter is in, the Framing Inspector will review the beam installation during rough framing and again before drywall goes up. Non-load-bearing walls (partition walls in an interior kitchen, not supporting anything above) can be removed without an engineer, but the plan must clearly identify them as non-load-bearing and show that the removal does not affect ceiling or roof structure. Many homeowners skip this documentation step and get dinged during inspection — saying 'I'll just remove it' is not a permit strategy in Keller.

Keller's online permit portal (accessible via the city's Development Services website) allows you to upload your plans, pay fees, and track review status in real time — a significant convenience compared to walking into an office or calling for updates. The standard kitchen remodel (with walls, plumbing, electrical, but no load-bearing wall removal) typically goes through plan review in 5-7 business days; if revisions are needed, you resubmit and wait another 3-5 days. Once approved, the Building Permit, Plumbing Permit, and Electrical Permit are issued (usually as one or two PDF packets). You then schedule inspections through the same portal or by phone: Rough Plumbing (if applicable), Rough Electrical (before drywall), Framing (if walls are being moved), Drywall (rough), and Final (all trades). Each inspection is a separate appointment; inspectors are usually available within 2-3 business days of request. The total timeline from permit submission to final approval is typically 6-10 weeks, depending on revision rounds and inspection scheduling. If you're paying for expedited review ($75 in Keller), plan review shrinks to 3 business days, shaving time off the front end but not the inspections.

Three Keller kitchen remodel (full) scenarios

Scenario A
Cosmetic cabinet and countertop swap, existing appliances, Keller Heights neighborhood
You own a 1975 ranch in the Keller Heights area and want to replace dated cabinets, install new quartz countertops, and swap in a new electric range on the existing 240V circuit (no relocation, same footprint). You're keeping the sink in place, the lighting and exhaust hood unchanged, and the flooring is vinyl sheet (not being replaced). This is purely cosmetic; no new electrical circuits are being added (the range plugs into the existing outlet), no plumbing is being touched, no gas lines, no walls are moving, and no windows or doors are changing. Under Keller code, this work is exempt from permitting. You can hire a contractor, pay them, and the work proceeds without a Building Department interaction. However, verify with your homeowners insurance that cabinet/counter work doesn't trigger a policy review (most don't, but some carriers are picky). If the home was built before 1978, ask the contractor if paint is being disturbed; if yes, lead-paint disclosure is required even though no permit is needed. The range itself: if it's being installed on the same footprint with no new circuit, no ductwork, and no gas work, zero permits required. Total timeline: 1-2 weeks, zero permit fees.
No permit required (cosmetic work only) | Cabinet and countertop swap exempt | Existing electrical circuit reused | Total project cost $8,000–$15,000 | Zero permit fees
Scenario B
Kitchen island addition with sink and two-circuit requirement, non-load-bearing wall relocation, Keller, TX
You own a 2005 home in central Keller with a galley kitchen. You want to add a 4x6 kitchen island with an undermount sink (requiring a new rough-in drain and vent), a dishwasher (new supply and drain), and a microwave on a dedicated circuit. You're also removing a partial non-load-bearing partition wall between the kitchen and dining area to allow the island footprint and improve sightlines. This triggers a full building permit, a plumbing permit (new sink rough-in, dishwasher drain, vent sizing), and an electrical permit (dishwasher circuit, microwave circuit, plus verification that the two small-appliance circuits exist or are being added). The island sink is 8 feet from the existing vent stack; you'll need either a new vent penetration through the roof or a wet-vent configuration (Keller's plumber will advise, but expect $1,500–$2,500 for the vent alone). The partition wall removal requires a one-page statement from the contractor or engineer certifying it's non-load-bearing (not supporting ceiling joists, trusses, or anything above); the Framing Inspector will verify during rough framing. Electrical: the dishwasher and microwave each need their own 20-amp circuit (if the microwave is a small countertop unit, it may share a small-appliance circuit, but a built-in typically needs its own 20-amp breaker). The two standard small-appliance circuits must be shown on the electrical plan. All three permits are submitted together via Keller's portal, with floor plans showing wall removal, plumbing schematic showing vent configuration, and electrical single-line diagram. Plan review: 5-7 days, then inspections: Rough Plumbing (vent and sink rough), Rough Electrical (all circuits before drywall), Framing (wall removal verification), Drywall, Final. Total timeline: 8-12 weeks from permit submission to final approval, assuming no revisions. Costs: $400–$800 in permit fees, $8,000–$15,000 in construction.
Permit required | Building, Plumbing, and Electrical permits | Non-load-bearing wall removal (certified) | Island sink vent penetration or wet-vent | 5-7 business day plan review | Total permit fees $400–$800 | Project cost $15,000–$25,000
Scenario C
Load-bearing wall removal with new beam, gas range relocation, exterior range-hood venting, Keller
You own a 1992 colonial in Keller (Southlake area) and want to open the kitchen-to-great-room by removing a 16-foot load-bearing wall, relocating the range from one corner to an island setup, adding a new gas line to the island, and installing a commercial-style range hood with ductwork vented through the exterior wall. The wall is directly below a roof truss system; removing it requires a structural beam. Because it's load-bearing, you must hire a structural engineer to design the beam (sealed drawings, engineer's stamp, $1,200–$2,000 and 3+ weeks). The electrical scope: new circuits for the range hood (240V hardwired, 50-amp typically, may require a new sub-panel or breaker-space upgrade if the main panel is full), two small-appliance circuits (if not already present and compliant), and possibly a 240V circuit for a built-in convection oven if you're adding one. The gas relocation: Atmos Energy (the local gas utility) must mark the existing line and verify no conflicts. Your plumber or gas fitter will run a new 1/2-inch copper or plastic line from the meter to the island range, with a shutoff valve within 48 inches of the appliance. Gas rough-in inspection happens before drywall. Plumbing: if the old range location had a sink drain, that drain is abandoned; if the island has a prep sink or is near a dishwasher, new sink/dishwasher rough-ins are required, with vent-stack sizing and trap-arm geometry shown on the plumbing plan. The range-hood ductwork must have a detailed termination detail showing the cap location, duct size (typically 6-8 inch diameter for island hoods), slope (minimum 1/8 inch per foot), and make/model on the electrical and mechanical plans. In Keller, the Building Department's checklist specifically requires a 'Range Hood Exhaust Termination Detail' showing the exterior wall penetration and cap — missing this is a routine first-pass rejection. Permits: Building (main permit for beam and scope), Structural (engineer's letter embedded in the permit package), Plumbing (gas line inspection is done by the plumber or a licensed gas fitter; if you use a plumber, they coordinate with Atmos; if a dedicated gas fitter, they pull a separate gas appliance permit in Keller). Electrical (range, hood, small-appliance circuits, all shown on a single-line diagram). Plan review: 7-10 business days (the engineer's letter and beam detail add complexity). Inspections: Rough Structural (beam before drywall), Rough Plumbing (gas line before wall closure), Rough Electrical (all circuits before drywall), Framing (wall removal and beam bearing), Drywall, Mechanical (range-hood ductwork and cap before drywall if ductwork runs through walls, otherwise after drywall), Final (all trades). Total timeline: 16-20 weeks from engineer engagement to final approval. Costs: $1,500–$2,500 for engineering, $600–$1,200 in permit fees, $25,000–$45,000 in construction.
Permit required (structural, building, plumbing, electrical, mechanical) | Load-bearing wall removal requires engineer (3-4 weeks, $1,200–$2,000) | Gas line relocation with utility mark and shutoff valve | Range hood ductwork to exterior wall with termination detail | 7-10 business day plan review | Multiple inspections (structural, rough plumbing, rough electrical, framing, drywall, mechanical, final) | Permit fees $600–$1,200 | Project cost $30,000–$50,000

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Two-circuit electrical requirement and common Keller rejections

The 2015 National Electrical Code (NEC 210.52(C), adopted in Texas and enforced in Keller) mandates two separate 20-amp small-appliance branch circuits for kitchen countertop surfaces. This is the single most flagged issue in Keller kitchen remodel permits. Many homeowners and even inexperienced electricians misunderstand the rule: they think one 20-amp circuit serving the entire kitchen is acceptable, or they try to daisy-chain a new 15-amp circuit to an existing bedroom or dining-room outlet. Neither works. The two circuits must be independent, must each originate from a 20-amp (or larger) breaker in the main panel, must be 12 AWG or larger (10 AWG is fine, even better), must not share a neutral, and must not feed any other room or outlet. A typical layout has one circuit serving the left-side countertop outlets and the other serving the right-side outlets, often with a shared junction box above the upper cabinets for organization. Keller's plan reviewers cross-reference the electrical plan against a kitchen-layout floor plan; if the floor plan shows countertop outlets but the single-line diagram only shows one kitchen circuit, the application gets a 'request for revision' (RFR) email within 5 business days. You then resubmit with a corrected diagram, and the review clock restarts. This single correction often adds 2-3 weeks to the timeline. To avoid it: before you hire an electrician, sketch your kitchen on paper and mark all countertop outlets, appliance locations, and the existing breaker panel. Give this to your electrician with a note: 'Two independent 20-amp circuits, 12 AWG minimum, no shared neutrals.' If your panel is full (no empty breaker slots), you may need a sub-panel, adding $800–$1,500 and another week to the electrical design phase. GFCI protection is a second common catch: every countertop outlet within 48 inches of the sink and along the countertop edge must be GFCI-protected. In Keller, 'countertop edge' means the front edge of the counter, not cabinet faces; many rejections cite outlets on kitchen islands that are technically 'countertop' but were missed in the plan. The safest strategy is GFCI outlets on every kitchen receptacle except the dedicated range and dishwasher circuits (those have their own protection rules).

City of Keller Building Department
Contact city hall, Keller, TX
Phone: Search 'Keller TX building permit phone' to confirm
Typical: Mon-Fri 8 AM - 5 PM (verify locally)
Disclaimer: This guide is based on research conducted in May 2026 using publicly available sources. Always verify current kitchen remodel (full) permit requirements with the City of Keller Building Department before starting your project.