Professional Home Renovation Kitchen Remodeling Bathroom Remodeling Services
Home Addition · Frisco · TX · (469) 850-7087

Home additions in Frisco, TX,
that look like they were always there.

A fixed-price addition project from a Frisco-based crew of designers, project leads, and tradespeople who finish on the day they said they would. Eleven years, 5,875 projects, one promise: your quote is your price.

500+
Five-star reviews
3-yr
Workmanship warranty
5,875
Projects since 2014
Home Addition in Frisco, TX by UHS Remodeling
Frisco · 2026
The short answer

How much does a home addition cost in Frisco?

A home addition in Frisco runs $120,000 to $400,000 depending on size and complexity. A single-room addition (bedroom, bath, office) averages $120K-$180K. Master wings or second stories run $180K-$280K. Custom additions with structural foundation work and matched exterior finishes run $280K-$400K+.

01 · Process

How we build a home addition in Frisco.

01
Consultation
Site walk, scope (bedroom, master wing, second story), zoning + setback review, budget alignment.
02
Design
Architectural drawings, structural engineer review, exterior match planning, MEP routing.
03
Permits
City of Frisco plan review, HOA architectural committee, energy code compliance. Average 3-5 weeks.
04
Build
Foundation, framing, roof tie-in, MEP rough-in, insulation, drywall, finish-out. 12-22 weeks per scope.
05
Walkthrough
Final inspection, punch list, certificate of occupancy filing, 3-year warranty active.
Daniel B., Co-Founder, Construction Lead at UHS Remodeling
From the field · Frisco
An addition in Frisco is half permits, half craft. We pre-meet with the city’s plan review before drawings are stamped — that’s why our additions break ground 6 weeks after contract, not 14.
Daniel B.
Co-Founder, Construction Lead
03 · Transparent pricing

Frisco addition ranges by tier.

All ranges include design, materials, labor, permits, and 3-year warranty. Sourced against NARI Cost vs. Value 2025 regional benchmarks.

Tier
Price
What’s included
Essential
$120–180K
Single-room addition (250-450 sqft): bedroom, office, sunroom. Exterior match, standard finishes, full MEP.
Refined
$180–280K
Master wing or large family room (450-800 sqft): primary suite + bath, formal dining add-on, or great room expansion.
Custom
$280–400K+
Second story or full custom (800+ sqft): structural foundation work, full second floor, matched exterior, custom millwork.
04 · Also in Frisco

Other ways we transform Frisco homes.

See all Frisco home remodeling services →

05 · FAQ

Frisco addition questions, answered.

Sourced from NARI Cost vs. Value 2025, Texas Real Estate Commission, International Code Council, and 11 years of fielding the same calls in Frisco. Looking for ballpark numbers? Try our cost calculator.

How much does a home addition cost in Frisco, TX?
+
Home addition costs in Frisco range from $35,000 for a garage conversion to $350,000+ for a second-story addition. Room additions run $90,000-$170,000. Sunrooms average $45,000-$90,000. In-law suites range from $110,000-$220,000. Per-square-foot costs run $160-$270 for finished living space.
How long does a home addition take in Frisco?
+
A home addition in Frisco typically takes 12-24 weeks from groundbreaking to completion, plus 4-8 weeks for design, permitting, and HOA approval. Garage conversions may finish in 8-12 weeks. Room additions average 12-16 weeks. Second-story additions can run 18-24 weeks.
Do I need a permit for a home addition in Frisco?
+
Yes. All home additions require building permits from the City of Frisco including plan review, foundation inspection, framing inspection, mechanical/electrical/plumbing inspections, and final inspection. Permit fees typically run $2,000-$8,000. UHS Remodeling handles the entire process.
Does my Frisco HOA need to approve a home addition?
+
Almost always, yes. Most Frisco HOAs have architectural review committees that must approve exterior modifications. The process takes 2-6 weeks and requires plans, material samples, and renderings. Communities like Starwood and Phillips Creek Ranch have particularly rigorous reviews. We manage the entire submission.
What are the lot coverage limits in Frisco?
+
City of Frisco lot coverage limits range from 40-55% depending on zoning and lot size. Your existing home, garage, covered patio, and any addition combined cannot exceed this percentage. Setback requirements further constrain placement. We evaluate these during our free consultation.
Will a home addition match my existing home’s exterior?
+
This is our top priority. We source matching exterior materials – brick, stone, siding, stucco – and design rooflines to integrate smoothly. For brick homes, we work with suppliers to find the closest match. Roofing materials are matched or replaced entirely for a smooth blend.
Can I add a second story to my Frisco home?
+
In most cases, yes, but structural evaluation is required first. A licensed engineer assesses whether the existing foundation and framing can support additional load. Some Frisco homes on post-tension slab foundations are well-suited; others may need reinforcement. We arrange this assessment as part of our design process.
How much value does a home addition add in Frisco?
+
A well-executed addition typically recoups 50-70% of its cost at resale. In-law suites and bedroom additions deliver the strongest returns because they increase bedroom count and appeal to multi-generational buyers. In Frisco’s competitive market, a larger home matching neighborhood expectations commands significantly higher prices.
What is the City of Frisco permit process for home additions?
+
Submit architectural plans, structural engineering documents, and a site plan. Plan review takes 2-4 weeks. Construction proceeds through foundation, framing, mechanical/electrical/plumbing, insulation, and final inspections. A certificate of occupancy is issued after final inspection. We manage the entire process.
How do I get started with a Frisco home addition?
+
Call (469) 850-7087 or schedule a consultation online. We visit your Frisco home, evaluate the lot and structure, review HOA guidelines, discuss your goals, and provide a detailed written proposal – completely free with no obligation.
Begin

Tell us about your
Frisco addition.

Home Addition in Frisco, TX