Start with the permit history
Search the address on the City of Austin Public Search (or the suburban city's permit portal) before closing. Expired permits and work that was never permitted, especially garage conversions and additions, can hold up your own permits, show up in the buyer's inspection and complicate appraisals. In Austin, expired permits are acknowledged with a form filed alongside a new permit application.
The five systems that decide the budget
- Foundation: homes on the expansive clay east of MoPac and I-35 often show movement. Sticking doors, diagonal drywall cracks and sloping floors call for a foundation evaluation before you price finishes.
- Plumbing: homes from the 1950s and 1960s may still have galvanized steel supply lines and cast iron drains near the end of their life; homes from roughly the late 1970s to the mid 1990s may have polybutylene supply lines that many insurers and buyers dislike.
- Electrical: small panels, two prong ungrounded circuits and certain older panel brands with known problems, such as Federal Pacific Stab Lok and Zinsco, are common upgrade items.
- Roof and HVAC: their remaining life decides whether they are a line item or a selling point.
- Drainage and grading: water against a slab is a foundation problem waiting to happen.
Scope to the street, not the house
Look at what recently sold or rented nearby and what buyers or tenants there expect. Over improving a rental rarely pays back; under improving a flip in a neighborhood of updated homes stretches days on market. A walkthrough before you buy lets you price the work against the after repair value you are counting on.
Use the right permit for each part of the scope
In Austin, Express Permits cover windows replaced size for size, siding, insulation, drywall repair and kitchen or bath work that keeps walls and fixtures in place, usually within a business day. Layout, structural and system changes need full review: about 5 business days for an interior remodel and 10 for additions, per the city's stated review times. Splitting the scope this way keeps the project moving.
Holding costs and the schedule
Every week the property sits costs interest, taxes, insurance and utilities. Ordering long lead items before demolition, scheduling inspections promptly and avoiding failed inspections (each reinspection in Austin costs $83.85 under the current fee schedule) protect the timeline.
Rentals: durability over trend
For rentals, choose finishes that survive turnover: luxury vinyl plank or tile over carpet, solid surface or quartz counters, semi gloss paint in wet areas and standard fixture sizes that are easy to replace. Consistent finish packages across a portfolio make repairs faster and cheaper.
Related services
This guide is general information, not legal or engineering advice. Rules change; we confirm them for your address during the free consultation.