What is the maximum ADU size allowed in Altamonte Springs?

Detached ADUs in Altamonte Springs can be up to 1000 square feet.

ADU Builders & Contractors in Altamonte Springs, FL

Q: How much does it cost to build an ADU in Altamonte Springs?

The average cost ranges from $95,000 to $245,000, or $145-295 per square foot.

Q: How long does it take to get an ADU permit in Altamonte Springs?

The permit process typically takes 30 to 90 weeks in Altamonte Springs.

Altamonte Springs, FL is home to 14 ADU contractors ready to help. From initial permits to final inspection, these local professionals know Altamonte Springs's building codes and can guide your project from concept to completion.

📊 ADU Quick Facts for Altamonte Springs

Avg. Cost/sqft

$145-$295

Permit Timeline

30-90 weeks

Max Size

1000 sqft

Setbacks

5ft sides

Top 14 ADU Contractors in Altamonte Springs

🏗️

#1Akcel Construction

Altamonte Springs, FL

Akcel Construction — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 705-2049

🏗️

#2A. Larsson & Sons, Inc.

Altamonte Springs, FL

A. Larsson & Sons, Inc. — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 412-4940

🏗️

#3Radiant Pools

Altamonte Springs, FL

Radiant Pools — licensed ADU contractor in altamonte springs, FL.

View Profile 📞 (321) 460-2512

🏗️

#4Equal Access Construction Services, Inc.

Altamonte Springs, FL

Equal Access Construction Services, Inc. — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 446-3047

🏗️

#5A. Larsson & Sons, Inc.

Altamonte Springs, FL

A. Larsson & Sons, Inc. — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 412-4940

🏗️

#6Equal Access Construction Services, Inc.

Altamonte Springs, FL

Equal Access Construction Services, Inc. — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 446-3047

🏗️

#7ROCK & ROLL DEMOLITION SERVICES

Altamonte Springs, FL

Rock & Roll Demolition Services — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 834-1771

🏗️

#8GENERAL CONTRACTING & REMODELING LLC

Altamonte Springs, FL

General Contracting & Remodeling Llc — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 257-6905

🏗️

#9Dager Construction Inc

Altamonte Springs, FL

Dager Construction Inc — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 448-4852

🏗️

#10Home Builder's Network Inc

Altamonte Springs, FL

Home Builder's Network Inc — licensed ADU contractor in Altamonte Springs, FL.

View Profile 📞 (407) 754-1814

View All 14 Contractors →

💰 How Much Does an ADU Cost in Altamonte Springs?

Garage Conversion

$37,500 - $97,500

Converting existing garage to living space

Detached ADU

$95,000 - $245,000

New standalone unit (600-1,200 sqft)

Permit & Fees

$608 - $3,108

Plan check, permits, utility connections

* Costs vary based on size, finishes, site conditions, and contractor. Get quotes from multiple Altamonte Springs contractors to compare pricing.

❓ Frequently Asked Questions About ADUs in Altamonte Springs

How much does it cost to build an ADU in Altamonte Springs?▼

The average cost to build an ADU in Altamonte Springs ranges from $95,000 to $245,000, or approximately $145 to $295 per square foot. Garage conversions typically cost $37,500 to $97,500.

How long does it take to get an ADU permit in Altamonte Springs?▼

The ADU permit process in Altamonte Springs typically takes 30 to 90 weeks. California law requires cities to approve or deny ADU permits within 60 days of receiving a complete application.

What are the ADU size limits in Altamonte Springs?▼

In Altamonte Springs, detached ADUs can be up to 1000 square feet. Attached ADUs are limited to 50% of the primary dwelling or 1,200 sqft, whichever is less. Junior ADUs (JADUs) are limited to 500 sqft and must be within the existing home.

What is the setback requirement for ADUs in Altamonte Springs?▼

Altamonte Springs requires 5-foot setbacks from side property lines and 5-foot setbacks from rear property lines for new ADU construction. Converted structures (like existing garages) may maintain their current setbacks.

Do I need to provide parking for my ADU in Altamonte Springs?▼

No parking is required for ADUs in Altamonte Springs if your property is within half a mile of public transit, in a historic district, part of an existing multi-family building, or if the ADU is a garage conversion. Otherwise, one space may be required.

Also See ADU Contractors In

Miami (224)Tampa (223)Jacksonville (121)Orlando (117)Naples (110)Sarasota (103)Fort Myers (91)Cape Coral (83)

Ready to Build Your ADU in Altamonte Springs?

Get free quotes from top-rated local contractors

Find Contractors Now

← View all contractors in Florida