Research by DoINeedAPermit Research Team · Updated May 2026
The Short Answer
A same-size, same-type window replacement is exempt from permitting in Fairhope. If the window is in a historic district, serves as an egress window in a bedroom, or you're changing the window type or opening size, a permit is required.
Fairhope's permitting threshold for window replacement hinges on a distinction many homeowners miss: the City of Fairhope Building Department exempts true like-for-like replacements (same opening size, same operable type, same glazing requirement) from permitting under the Alabama Building Code adoption. However, Fairhope's Historic Preservation Ordinance — which governs the Old Towne historic district and several overlay zones — requires design-review approval BEFORE any window replacement, even identical-size swaps. This is the city-specific wrinkle: your neighbor 3 miles north in Daphne may have no historic-district overlay and can skip permitting entirely; in Fairhope's designated historic zones, you cannot. Additionally, if the window is a basement-bedroom egress window or if the sill height is over 44 inches above the floor (non-compliant for egress), Fairhope requires a permit to verify the replacement meets egress codes. Fairhope's coastal location and 3A climate zone do not impose hurricane-impact glazing requirements like Florida does, but IECC U-factor compliance applies to all new windows.

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

Fairhope window replacement permits — the key details

The Alabama Building Code, which Fairhope adopts (with local amendments), exempts window replacement that meets three criteria: the opening size remains unchanged, the new window is operable (same type — double-hung to double-hung, slider to slider), and no egress requirement is triggered. The code section is Alabama Building Code Section 1226 (based on IRC R310 egress and R612 fall protection). If all three are met, no permit is required. However, this exemption vanishes if your home sits in Fairhope's Old Towne Historic District or one of the city's historic-overlay zones (typically 1-2 block radii around downtown and Bay Front). These overlays require Historic Preservation Commission (HPC) design approval before any exterior work, including window replacement. Fairhope publishes a Historic District Guidelines document that specifies acceptable window profiles, materials (wood vs. composite vs. vinyl), and historically accurate styles. Approval typically takes 2-3 weeks and costs nothing (no HPC permit fee), but skipping it is cited as one of the most common violations in the city.

Egress windows — specifically bedroom windows in basements or rooms without other exits — carry a strict sill-height rule: the sill must be no higher than 44 inches above the floor. If your bedroom window currently has a sill above that (common in older Fairhope homes with high foundations), replacing it with an identical window does not fix the code violation; Fairhope requires a permit to either lower the sill (requiring structural work) or install a well/extension. IRC R310.1 mandates this. Similarly, if you're replacing a single-pane window in a wet area (bathroom, kitchen within 3 feet of a sink, adjacent to a tub) with a new window, Alabama Building Code requires tempered glass within 24 inches of the wet area; if your old window was not tempered (likely, if it's 20+ years old), the replacement must be, and this upgrade triggers a permit. Many Fairhope homeowners are surprised by this rule because the old window 'worked fine.' It didn't meet modern code, and replacement is the moment code catches up.

IECC energy-efficiency standards apply to all windows installed in Fairhope, regardless of whether a permit is pulled. The current edition adopted by Alabama (and thus Fairhope) requires a U-factor of 0.32 or better for the climate zone 3A (warm-humid). Most modern replacement windows meet this; however, if you source vintage reproduction windows or low-cost vinyl stock, verify the U-factor on the National Fenestration Rating Council (NFRC) label. Non-compliant windows won't be rejected at the point of sale, but a future energy audit or code enforcement response to a neighbor complaint can flag them. If you pull a permit, the inspector will verify the NFRC label. If you don't and the window is non-compliant, you've no recourse if a future buyer discovers it during their inspection.

Fairhope's permit process for window replacement (when required) is handled by the City of Fairhope Building Department, located at City Hall. The city offers in-person and online filing options; the online portal (accessible via the city website) allows you to upload photos, window specifications (NFRC labels, dimensions, opening size), and a basic scope form. Permit fees are typically $100–$200 for 1-3 windows, $250–$350 for 4-6 windows, and $400 for 7+ windows (approximately 1-1.5% of estimated material cost). Inspections are minimal for true like-for-like replacements: a single final inspection confirms the window is installed plumb, level, and sealed. For egress windows or structural changes, a rough-in inspection is required mid-installation. Timeline is 1-2 weeks for over-the-counter issuance if all documents are in order; longer if the application is routed to the HPC for historic-district review.

Owner-builder permit issuance in Fairhope is allowed for owner-occupied 1-2 family dwellings, as per Alabama state law. If you are replacing windows in your primary residence and doing the work yourself (or hiring a contractor), you can pull the permit as the owner; a contractor license is not required. However, if the home is a rental or investment property, Fairhope requires a licensed contractor on the permit (no owner-builder exemption). Historic-district homes are the exception: even an owner-builder must obtain HPC design approval before pulling a building permit. This sequence — design approval first, permit second — trips up many homeowners. Do not order windows or begin work until HPC approval is in hand. Fairhope's code enforcement team regularly patrols historic districts and has cited homeowners for installing new windows without HPC pre-approval, even when the windows were ultimately code-compliant.

Three Fairhope window replacement (same size opening) scenarios

Scenario A
Four identical-size kitchen-window replacements, double-hung vinyl, non-historic zone (south Fairhope residential).
You're replacing four existing double-hung windows in your kitchen with new vinyl double-hung units of the exact same opening size (let's say 3 feet wide x 4 feet tall each). None of the windows are in a wet area (sinks are on different walls), and your home is in a residential zone south of downtown, well outside the historic district. This is a textbook like-for-like replacement. Per Alabama Building Code Section 1226 (adopted by Fairhope), this work is exempt from permitting. No application, no fee, no inspection required. You can order the windows, hire a contractor, and proceed immediately. The contractor does not need a city permit to pull, though many reputable window companies will notify the city's permit office informally out of habit (harmless). Verify the NFRC label on each window meets U-factor 0.32 or better before installation; at this point, the windows you select likely will (most retail vinyl windows are NFRC-rated). Installation should take 1-2 days. After installation, you have no final inspection to schedule. Cost is purely material and labor: $3,000–$6,000 for four mid-grade vinyl replacements plus installation. Zero permit fees.
No permit required (same opening, same type) | NFRC U-factor ≥0.32 required | Verify opening size before ordering | $3,000–$6,000 total project cost | Zero permit fees
Scenario B
Two bathroom windows being replaced (same size), Old Towne Historic District home, Bay Street.
You own a 1920s cottage in Fairhope's Old Towne Historic District and want to replace two bathroom windows with new double-hung units, identical opening size. Normally, this would be exempt. But because your home is in the historic district overlay (which includes much of downtown and the Bay Front), Fairhope's Historic Preservation Ordinance requires HPC design approval before ANY exterior modification, including window replacement. Step 1: Download the Historic District Guidelines from the city website or get a print copy from the Planning & Zoning office. The guidelines specify that windows in historic homes should maintain wood sash appearance (either true wood restoration or a composite/vinyl window with a wood-look exterior profile and matching muntin pattern). Step 2: Submit an HPC application (typically 2-3 pages) with photos of the current windows, specifications of the proposed replacement, and the NFRC label. The HPC meets monthly or as-needed; most routine window replacements are approved at staff level within 1-2 weeks. Step 3: Once HPC approval is issued (a simple letter or certificate), take that approval and your window specs to the City of Fairhope Building Department and file a permit application. The permit is then issued immediately (over-the-counter) and costs $150–$200 for two windows. Step 4: Schedule a final inspection after installation. Total timeline: 3-4 weeks (HPC review + permit issuance + scheduling inspection). One additional wrinkle: if either bathroom window is over a tub or within 3 feet of a sink, tempered glass is required; the HPC approval and permit will flag this if it's not already specified. Cost: $1,500–$3,000 for two mid-grade bathroom windows, plus $150–$200 permit fee, plus zero HPC fee (design approval is free).
HPC design approval required (2-3 weeks, free) | Permit required after HPC approval | Wood-look profile recommended per guidelines | $1,500–$3,000 window cost | $150–$200 permit fee | Tempered glass required if near tub/sink
Scenario C
Basement bedroom egress window replacement, same opening size, crawl-space foundation (Daphne area just outside Fairhope).
You have a basement bedroom in your home (typical for the Coastal Plain soil zone around Fairhope) with an egress window. The current window has a sill height of 50 inches above the basement floor — non-compliant with IRC R310.1, which requires a maximum sill height of 44 inches. You want to replace it with a new operable window of the same opening size. Even though the opening is identical, Fairhope requires a permit because the egress sill-height violation must be addressed as part of the replacement. You cannot simply swap in an identical window and leave the sill 50 inches high; the replacement is your opportunity to correct the code violation. To proceed: Step 1: Apply for a building permit and specify on the application that the window is an egress window and the existing sill is 50 inches (over the 44-inch limit). Step 2: Propose either a lowered sill (by installing the new window frame lower in the opening, which may require rough framing work) or a window well with an extension (a below-grade extension that allows egress compliance without lowering the window unit itself). Step 3: Submit the permit application with specifications and a rough sketch showing the sill-height correction. Permit cost: $175–$250. Step 4: A rough-in inspection will be scheduled to verify the framing work before the window is installed; then a final inspection after installation. Timeline: 2-3 weeks. If you replace the window WITHOUT addressing the sill height, Fairhope code enforcement can order the work redone; you'd then need to re-pull a permit at double the fee and possibly face a stop-work fine. Cost: $1,500–$3,500 for the window plus a well extension (if needed), plus $175–$250 permit, plus inspection time.
Permit required (egress window) | Sill height ≤44 inches mandatory | Window well or re-frame required | Rough-in + final inspections | $1,500–$3,500 window + well cost | $175–$250 permit fee

Every project is different.

Get your exact answer →
Takes 60 seconds · Personalized to your address

Historic District overlay and design review in Fairhope

Fairhope's Old Towne Historic District and several surrounding overlay zones are the most common reason a homeowner needs a permit for what they thought was an exempt window replacement. The city's Historic Preservation Ordinance predates the Alabama Building Code adoption and is enforced independently of the building permit process. Before a building permit is issued for ANY exterior work in a historic zone — including window replacement — the Historic Preservation Commission must issue a Certificate of Appropriateness (CoA). This is not a building permit; it's a design-approval certificate. The HPC evaluates whether the proposed window matches the historic character of the neighborhood: materials (wood vs. vinyl vs. composite), profile (muntin pattern, frame depth), color, and style (divided-light vs. contemporary). The HPC has rejected window replacements that were structurally sound and code-compliant simply because the applicant chose a contemporary aluminum-frame window instead of a wood-look composite. Rejection is rare for straightforward replacements but possible if the homeowner selects a window that clashes with the district's character. A rejected application can be resubmitted with a different window choice.

The design-approval process in Fairhope is faster and less expensive than many cities. There is no fee for the CoA; HPC meetings are typically held monthly or on an as-needed basis for straightforward applications. You submit photos, window specifications, and a simple form (available from the Planning & Zoning office). Many staff-level applications (like routine window replacements in period-appropriate styles) are approved in 1-2 weeks without requiring a full HPC meeting. However, some applications do go to the full commission if the style is unusual or if neighbors raise concerns. Once the CoA is issued, take it to the Building Department, file your permit application, and proceed. The CoA is valid for one year; if you don't pull the building permit within that time, you must reapply for design approval.

If your home is outside the historic district overlay, you skip this step entirely. The challenge is knowing whether your property is in the overlay. The city's GIS map or zoning map shows historic-district boundaries, and the Planning & Zoning office can confirm by address in 5 minutes over the phone. It's worth the call: even one wrong assumption here costs you weeks and potential code violations.

Egress windows and the sill-height trap in Fairhope basements

Fairhope's coastal-plain soils (sandy loam) and inland Black Belt (expansive clay) make basement construction common, especially in older homes and those with crawl-space-to-full-basement conversions. Many of these basement bedrooms have egress windows installed 60+ years ago, when IRC R310 was less strict or not enforced. Modern code — which Fairhope enforces — requires an egress window sill height of no more than 44 inches above the floor and a minimum clear opening of 5.7 square feet (roughly 3 feet wide x 2.5 feet tall for a typical casement or double-hung unit). If your basement egress window has a sill above 44 inches, the window is out of compliance. Replacing it with an identical window does not cure the violation. This is where many homeowners get trapped: they assume a like-for-like replacement is exempt (it should be, ordinarily), but Fairhope's code enforcement and building department will flag the egress violation during a planned sale, renovation, or neighbor complaint.

Fixing the violation requires either lowering the sill (rough framing work, a rough-in inspection, $500–$1,500 in labor) or installing a below-grade window well with an extension (a prefab or custom well, $800–$2,500 installed). A window well allows you to keep the window unit at its current height while extending the opening downward to meet the 44-inch requirement. Both approaches require a permit and inspections. If you replace the egress window without addressing the sill height and Fairhope code enforcement later discovers the non-compliance (during a home appraisal, sale, or neighbor complaint), you could be ordered to remove the window and correct the violation — costing more than if you'd simply fixed it during the replacement. This is the most common permitting 'gotcha' for window replacement in Fairhope: homeowners with older basements.

To avoid this: Before replacing a basement egress window, measure the sill height. If it's above 44 inches, pull a permit upfront and propose a well or re-frame as part of the window replacement. Cost and timeline are similar either way; permitting first keeps you in compliance. If you measure and the sill is 44 inches or less, you're in the clear, and a like-for-like replacement is exempt (unless the home is in a historic district).

City of Fairhope Building Department
City Hall, 161 Church Street, Fairhope, AL 36532 (or check city website for Building Department annex address)
Phone: (251) 928-2345 or search 'Fairhope AL building permit phone' to confirm current number | https://www.fairhopeal.gov (look for 'Building Permits' or 'Permits & Licenses' link; online portal availability varies by year)
Monday–Friday, 8:00 AM – 5:00 PM (verify on city website or by phone; hours may vary seasonally)

Common questions

Do I need a permit if I'm replacing my windows with the exact same size and style?

Only if your home is in a historic district or the window is an egress window. If the window is true like-for-like (same opening, same operable type) and outside a historic overlay, it is exempt in Fairhope. However, if you are in the Old Towne Historic District or a historic-overlay zone, you need HPC design approval before any window work, even identical replacements. Historic-district approval is free but takes 2–3 weeks.

What is the Historic Preservation Ordinance and how does it affect window replacement?

Fairhope's Historic Preservation Ordinance requires Historic Preservation Commission (HPC) design approval for any exterior work on homes in historic-overlay zones, including window replacement. The HPC evaluates whether the proposed window matches the historic character (wood vs. vinyl profile, muntin pattern, color). Approval is free and typically takes 1–2 weeks. Once approved, you file a building permit as normal. This is separate from the building permit and is a city-specific requirement.

My basement has an egress window with a sill 50 inches high. Can I just swap in a new window?

No. IRC R310.1 (adopted by Fairhope) requires a maximum sill height of 44 inches for egress windows. If the sill is higher, replacing the window without correcting the height violates code. You must permit the work and either lower the sill (rough-frame work) or install a window well to extend the opening downward. Code enforcement can order removal and correction if the violation is discovered later.

How much does a window-replacement permit cost in Fairhope?

Permit fees are typically $100–$200 for 1–3 windows, $250–$350 for 4–6 windows, and $400+ for 7 or more. The fee is roughly 1–1.5% of estimated window material cost. Historic-district design approval (HPC Certificate of Appropriateness) is free but must be obtained before the building permit. Egress-window permits cost the same but may include additional inspections for sill-height correction work.

How long does it take to get a window-replacement permit in Fairhope?

For a non-historic, like-for-like replacement outside the historic district, no permit is required. For a historic-district window, plan 3–4 weeks: 1–2 weeks for HPC design approval, then 1–2 weeks for the building permit and final inspection. For an egress-window correction, timeline is similar, with an additional rough-in inspection mid-installation.

Can I pull the permit myself, or do I need a licensed contractor?

Fairhope allows owner-builder permitting for owner-occupied 1–2 family homes, as per Alabama state law. If you are the owner and it's your primary residence, you can pull the permit without a contractor license. However, if the home is a rental or investment property, a licensed contractor must pull the permit. Historic-district homes require HPC approval before the permit is issued, regardless of owner-builder status.

What is NFRC and why does it matter for my replacement windows?

NFRC (National Fenestration Rating Council) is a third-party rating system for window energy efficiency. Fairhope's current code requires a U-factor of 0.32 or better for climate zone 3A (warm-humid). The NFRC label is on every modern replacement window; verify it before ordering. Non-compliant windows (U-factor > 0.32) won't be rejected at purchase but could be flagged by code enforcement or a future home buyer's inspector.

Do my bathroom windows need tempered glass?

Yes, per Alabama Building Code. Windows within 24 inches (horizontally or vertically) of a tub, shower, or sink require tempered glass. If you're replacing a bathroom window and the old one was single-pane or non-tempered, the new window must be tempered. A permit application will flag this requirement; it's a minimal cost upgrade but mandatory.

What happens if I replace a window without pulling a permit when one was required?

For a historic-district violation, Fairhope issues cease-and-desist notices and fines up to $500 per violation, with potential forced removal and restoration. For an unpermitted egress-window or non-compliant window, a stop-work order and $300–$800 fine is issued; you must then re-pull the permit at double the standard fee. Unpermitted windows discovered during a home sale appraisal or inspection can result in lender refusal to finance and a resale impact of $5,000–$20,000.

Where do I find out if my home is in a historic district?

Check the City of Fairhope GIS zoning map on the city website or call the Planning & Zoning office at (251) 928-2345 and provide your address. Historic-district boundaries are shown on the city's official zoning map. If you're unsure, a 5-minute phone call will clarify and save you weeks of permitting delays.

Disclaimer: This guide is based on research conducted in May 2026 using publicly available sources. Always verify current window replacement (same size opening) permit requirements with the City of Fairhope Building Department before starting your project.