Attic conversions in Houston
Many two-story and steep-roof Houston homes hide a room’s worth of space overhead. We check headroom, floor framing and stairs first, then turn it into a real, cool, permitted room.
Quick answer: An attic conversion in Houston usually costs $20,000–$40,000 for an office or playroom and $60,000–$100,000 for a bedroom suite with a bathroom. It works when at least half the floor can have a 7-foot ceiling, a permanent staircase fits below, and the floor framing can carry a room. In Houston heat, insulation and cooling decide whether you’ll actually use it.
- Written, itemized priceScope, schedule and cost before you sign
- Permits in our nameDrawings, inspections and HOA approval handled
- Licensed trades, insuredTexas-licensed plumbing, electrical and HVAC
- 2-year written warrantyTransferable if you sell
What’s included
- Headroom, framing and stair feasibility check
- Engineering for floor joists and any dormer
- Permanent stairs to code
- Spray-foam or rafter insulation for Houston heat
- Ducted HVAC extension or a ductless mini-split
- Egress window for bedrooms, drywall, flooring and lighting
Attic conversions projects we build
Bonus rooms and playrooms
The simplest conversion when headroom and stairs are already there. Often over a garage.
Home offices
A quiet room away from the house traffic, with real cooling and outlets where you work.
Bedrooms and suites
A legal bedroom needs an egress window, permanent stairs and smoke alarms. A bath is easiest above an existing one.
Dormers for headroom
A dormer adds standing room and daylight where the roof slope is too low.
Will your attic work?
| Check | What it needs | If it doesn’t |
|---|---|---|
| Headroom | Half the floor at 7 feet or taller, over a 7-foot width | Add a dormer or raise part of the roof |
| Stairs | A permanent staircase; pull-down ladders don’t count | Borrow space from a closet or hallway below |
| Floor framing | Joists sized for a living floor, not just ceiling drywall | Sister or add joists, per the engineer |
| Cooling | Enough HVAC capacity for the new room | Mini-split or a dedicated zone |
The Houston heat problem
An attic in Houston can pass 130°F in summer. A converted attic stays comfortable only when the roofline is insulated, usually with closed-cell spray foam or dense batts, and the room has its own cooling. We size that before you commit, because a hot bonus room is a room nobody uses.
Design ideas for your attic project
Design concepts showing the kind of work we build. Photos of finished Houston jobs are added as projects complete.
Attic conversions cost in Houston
Typical ranges for full-service work in Greater Houston, reviewed every year.
| Project | What it usually includes | Typical Houston range |
|---|---|---|
| Office or playroom | Insulation, drywall, flooring, lighting, HVAC; stairs already there | $20,000–$40,000 |
| Bedroom with closet | New stairs, egress window, joist work, HVAC | $35,000–$60,000 |
| Suite with bathroom | Bath, dormer or roof work, full HVAC zone | $60,000–$100,000 |
Ranges are for full-service work in Greater Houston, including design, permits, licensed trades and cleanup. They are based on 2025–2026 Houston data from Remodeling’s Cost vs Value report, Angi and Block Renovation, plus our own pricing. Your written estimate is itemized for your home.
Estimate your attic project
Pick the closest match. Then get your exact number, free.
1 Which fits best?
Typical Houston range
$35k – $60k
Attic conversions · Bedroom with closet. Based on 2025–2026 Houston data and our own pricing. Your home decides the real number.
Free visit · written, itemized price · no pressure
Permits
Turning an attic into living space needs a building permit inside the City of Houston, plus electrical, plumbing and mechanical permits for that work. Expect the city to look at the stairs, ceiling height, emergency escape, insulation and smoke and CO alarms, and often a structural letter for the floor. We draw it, pull the permits and schedule the inspections.
Read our Houston permit guideHow your attic project runs
- 1
Tell us
Call, WhatsApp or the form. We reply within one business day.
- 2
Visit and design
We measure, listen and sketch options in your home.
- 3
Written price
Scope, materials, schedule and cost in writing.
- 4
Permits
Plans to your city, plus HOA approval if needed.
- 5
Build and warranty
One project manager, photo updates, final walkthrough.
Questions about attic conversions
How much does it cost to convert an attic in Houston?
Usually $20,000–$40,000 for a simple office or playroom where stairs exist, $35,000–$60,000 for a bedroom, and $60,000–$100,000 for a suite with a bathroom.
How much headroom do I need to finish an attic?
The residential code expects at least half the finished floor area to have a ceiling of 7 feet or more. Lower areas can be storage or built-ins.
Can I use a pull-down ladder for an attic room?
No. Living space needs permanent stairs. Finding room for them is often the deciding factor.
Will an attic room be too hot in Houston?
Not if it’s done right. Insulating the roofline and adding a mini-split or a dedicated HVAC zone keeps it comfortable through the summer.
Is an attic conversion cheaper than an addition?
Usually, because the roof and walls already exist. When it needs dormers, new stairs and a bathroom, the gap narrows, and we price both.
Where we build attic projects
Ready to talk about your attic project?
Free in-home estimate with a written scope, price and schedule.
- Free in-home visit
- Written, itemized price
- 2-year written warranty
