Local service guide
Bathroom Remodeling in Huntsville, AL: Plan and Hire
For Bathroom Remodeling in Huntsville, choose a contractor against a written scope that names the fixtures, shower construction, trade work, permit responsibilities, and payment stages. Alabama’s Home Builders Licensure Board identifies residential remodeling exceeding $10,000 in labor and materials as within its licensing jurisdiction, subject to exceptions. Huntsville requires the appropriate contractor to permit plumbing, electrical, gas, or mechanical work. Resolve those responsibilities before signing, and check preservation approval before planning exterior changes in a historic district. [1] [2] [3]
Define the bathroom you want before requesting bids
Start with a room sketch and a keep-or-replace list. Mark the toilet, vanity, tub, shower, door swing, and storage. Tell bidders whether you want to retain the layout or consider moving fixtures. Ask them to price optional changes apart from the base work so you can choose without rewriting the whole project.
For the shower, request a description of the base, wall backing, waterproofing system, drain, tile, and glass. Ask who will check the work before covering it and what documentation you will receive. For ventilation, ask the contractor to identify the proposed exhaust route and any exterior opening before you approve the design.
Explain how you need to use the room: easier entry, space for assistance, a handheld shower, or somewhere to sit. Ask the contractor to include any planned wall reinforcement in the scope before closing the walls. If this is your only bathroom, agree on toilet and bathing arrangements before demolition.
Check residential licensing and the written agreement
For work exceeding $10,000 including labor and materials, check the residential licensing requirement with the Alabama Home Builders Licensure Board. Its FAQ includes jurisdictional exceptions and distinguishes residential home builders from general contractors. Do not accept a general-contractor credential alone as proof of authority for your project; ask which license or exception covers the work. [3]
Verify active status and the name on the agreement. The Board states that an inactive license does not authorize residential construction and requires licensees to use a valid written contract. It also says Home Builders licenses expire December 31 of the year issued. For a project crossing year-end, ask how the contractor will document renewal. [3]
Request insurance documentation and written warranty terms as separate items. The Board says its home-builder licensing law does not address insurance and does not require a written home warranty. Ask who handles a leak, failed finish, or defective fixture after completion, and record the agreed coverage and exclusions. [3]
Assign permits and check exterior changes
Before signing, have the bidder list the proposed plumbing, electrical, gas, and mechanical work and identify the contractor handling each permit. Huntsville’s permit page requires the appropriate contractor to permit those trades. For questions about your building-permit scope or fee calculation, contact the city’s Inspection Office at 256-427-5331. [1]
If your property lies in a historic district, examine the window and ventilation plan before ordering materials. Huntsville requires a Certificate of Appropriateness or Expedited Staff Review approval for projects changing a building’s exterior or setting before issuing a building permit. The city exempts interior work from a Certificate of Appropriateness unless it changes exterior appearance. [2]
Ask preservation staff which review applies to the proposed work. The city lists alterations to rear and side windows among items eligible for Expedited Staff Review. Do not assume the same review route covers a different exterior alteration. [2]
Compare the full agreement and prepare for demolition
Request separate amounts for demolition, trade work, shower construction, finishes, fixtures, and permit charges. For each allowance, ask what product quantity and purchase amount it includes, who buys it, and how the contractor handles a selection above or below that amount. Keep delivery, installation, and disposal responsibilities explicit.
Agree on a process for concealed damage: photographs, a proposed repair, a written price, and your approval before added work. Ask the contractor to distinguish the planned completion date from unresolved dependencies such as material delivery or review approval. Set dates for selection decisions and confirm which materials must arrive before demolition.
Before the crew starts, clear cabinets, choose a protected access route, and agree on dust barriers, daily cleanup, water shutoff notice, and working hours. At handover, request product instructions, warranty terms, permit records, and a written list of remaining corrections with responsibility and completion dates.
Building-permit fee calculation at two example contract amounts

Local details that affect your job
Separate the building fee from trade permitting
Huntsville calculates building permits other than new single-family dwellings by multiplying the total contracting price by 0.0055. The city also requires the appropriate contractors to permit plumbing, electrical, gas, and mechanical work. Ask bidders to identify the building-permit calculation and trade permit charges separately so you can compare what each quote includes. [1]
Historic review can affect your ordering date
For work requiring Commission review, Huntsville sets the COA application deadline at close of business on the last Monday of the month and holds meetings on the second Monday of the month. A project representative must attend. Expedited Staff Review applications can be submitted at any time without Commission review. Confirm the route before promising an installation date for an exterior bathroom alteration. [2]
Choose your next planning step
| Your situation | Next step | What to resolve |
|---|---|---|
| Residential remodel exceeds $10,000 including labor and materials | Check Home Builders Licensure Board requirements and applicable exceptions | Authority of the contractor named in your agreement |
| Scope includes plumbing, electrical, gas, or mechanical work | Identify the appropriate contractor for each trade permit | Permit responsibility and included charges |
| Historic-district project changes exterior appearance | Confirm COA or Expedited Staff Review approval | Review route before building-permit issuance |
| Historic-district work stays inside without changing exterior appearance | Apply the city’s interior-work COA exemption | Check building and trade permit questions separately |
Your hiring checklist
- Prepare a room sketch and identify fixtures you want to keep, replace, or move.
- Request matching bid scopes with named products and clear allowances.
- Verify the contracting entity’s license status and request insurance documentation.
- Record who obtains permits and who coordinates inspections.
- Check preservation review before approving an exterior alteration.
- Agree on written approval for concealed repairs and added costs.
- Arrange bathroom access, shutoff notices, cleanup, and handover documents.
Frequently Asked Questions
Does a bathroom remodel require permits?
Huntsville requires the appropriate contractor to permit plumbing, electrical, gas, and mechanical work. Describe your proposed changes to the Inspection Office and ask which building and trade permits apply before agreeing to a start date. [1]
Can I use a contractor who holds a General Contractor’s License?
Check the specific credential. The Board says general contractors with license numbers 1 through 18907 may engage in residential construction under the pre-1992 provision. Those with numbers 18908 or higher must hold a Home Builders License to perform residential construction. [3]
Does an interior bathroom renovation need historic approval?
Huntsville exempts interior work from a Certificate of Appropriateness unless it changes exterior appearance. For a historic-district project involving a window or another exterior alteration, confirm the required approval before ordering. [2]
How should I compare bathroom remodeling prices?
Ask bidders to price the same layout, fixtures, shower construction, finish quantities, and cleanup scope. Compare allowances and exclusions alongside the total. Request a written process for pricing and approving concealed repairs.
Sources and scope
This guide combines the sources below with practical planning guidance. Figures apply to the stated geography and period; request a written quote for your property.
