
A fixed-price addition project from our Plano-based DFW team serving Frisco homeowners, with designers, project leads, and tradespeople who finish on the day they said they would. Eleven years, one promise: your quote is your price.
Comparing Frisco remodelers? See our honest side-by-side of the top 10 home remodeling contractors in Frisco — review counts with platform and date, permit timelines, and real project costs.
A home addition in Frisco typically runs $120,000 to $400,000, depending on size, whether it is single- or two-story, and how much it ties into existing plumbing, electrical, and HVAC. A primary-suite or back-of-house bump-out sits at the lower end; a large two-story addition or one that reworks the roofline and foundation reaches the upper end. Permits for residential additions go through the City of Frisco’s Building Inspections Division (within Development Services), applied for online via the city’s Plans & Permits portal. A Frisco-specific cost driver is the city’s master-planned, HOA-governed neighborhoods: communities like Phillips Creek Ranch, Newman Village, and Starwood enforce architectural standards on exterior materials, rooflines, and setbacks, so your addition must match existing brick or stone and often clear an HOA architectural review before the city permit, adding design and engineering scope. All UHS pricing is fixed before work begins and backed by our 1-year workmanship warranty. For a line-item look at where the money goes, see our DFW remodel cost guide.
We handle survey, setbacks, engineering, HOA and permits before demolition. If your lot cannot take the footprint, you will hear it at the first walkthrough.

Fixed scope and a written schedule before anyone breaks ground in your yard.
Frisco grew faster than almost any city in America during the 2010s, which means most of its homes are newer than people expect: roughly 73% of the housing stock was built after 2000. The catch for a home addition is that those 2000s and 2010s builds in communities like Phillips Creek Ranch, Newman Village, and Starwood were laid out efficiently for their original footprint, so adding square footage means working within tight HOA setbacks, existing rooflines, and slab foundations rather than open land. UHS Remodeling designs and builds additions that match Frisco’s brick-and-stone traditional and transitional architecture, whether you are bumping out a primary suite, adding a game room over the garage, or extending the back of a Frisco Lakes home. Since 2014 we have remodeled homes across DFW with a fixed-price model and a 1-year workmanship warranty.
We build home additions across Frisco, including Willow Bend, Legacy West, Deerfield, Hunters Glen, Russell Creek, and West Frisco Estates.
Site walk, scope (bedroom, master wing, second story), zoning + setback review, budget alignment.
Architectural drawings, structural engineer review, exterior match planning, MEP routing.
City of Frisco plan review, HOA architectural committee, energy code compliance. Average 3-5 weeks.
Foundation, framing, roof tie-in, MEP rough-in, insulation, drywall, finish-out. 12-22 weeks per scope.
Final inspection, punch list, certificate of occupancy filing, 1-year warranty active.

New slab and framing tied into the existing structure.

Matched brick and tinted mortar at the old-to-new seam.
Design and structural engineering run first, and city plan review plus the HOA architectural committee average three to five weeks before anyone breaks ground.

“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.”
From our Plano home addition case study — engineering, permits and the brick match. View all →
Which one is right depends on your lot line, your slab and your roof — not on a catalog.
Renderings from our design studies — the finished Frisco projects are above.





Ranges include foundation, framing, roof, systems and finishes — everything but landscaping.
All ranges include architectural drawings, engineering, materials, labor, permits, foundation, framing, MEP, finishes, and 1-year warranty. Sourced against NARI Cost vs. Value 2025 and your city building code requirements.
Single-room addition (250-450 sqft): bedroom, office, sunroom. Exterior match, standard finishes, full MEP.
Master wing or large family room (450-800 sqft): primary suite + bath, formal dining add-on, or great room expansion.
Second story or full custom (800+ sqft): structural foundation work, full second floor, matched exterior, custom millwork.

Additions live or die on setbacks, easements and lot coverage — and every DFW city writes those rules differently. We have permitted additions across Frisco and the neighboring cities, which means we can tell you in one visit whether the footprint you want is legal on your lot.
We deliver home addition across the northern DFW suburbs. See our home addition in Frisco, Allen, and McKinney.

Daniel B. on a DFW job site.
Your construction lead, Daniel B., runs your addition from framing to final inspection.
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.

Most home additions in Frisco run $120,000 to $400,000. A primary-suite or single-story bump-out is at the lower end, while a large two-story addition that reworks the roofline and foundation reaches the upper end. UHS Remodeling prices every Frisco addition as a fixed number before work starts, backed by a 1-year workmanship warranty.
Yes. Residential additions require a permit from the City of Frisco’s Building Inspections Division (within Development Services), submitted through the city’s online Plans & Permits portal. Because most Frisco homes sit in master-planned, HOA-governed communities like Phillips Creek Ranch, Newman Village, and Starwood, your plans usually also need HOA architectural review for exterior materials, rooflines, and setbacks before the city permit is finalized.
Frisco’s housing is overwhelmingly new, with about 73% of homes built after 2000, so additions here are about expanding efficiently laid-out 2000s and 2010s builds rather than restoring older homes. The work centers on matching existing brick-and-stone or transitional architecture, working within HOA setbacks and rooflines, and tying into a relatively modern slab, plumbing, and HVAC system.
A home addition in Frisco typically ranges from $120,000 to $400,000, depending on size, foundation, and whether it is single- or multi-story.
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.
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.
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.
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.
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.
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.
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.
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.
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.
North Texas sits on highly expansive clay soil that swells during wet months and shrinks during summer droughts, which can shift foundations by several inches over seasonal cycles. That is why every room addition we build in Frisco and Frisco starts with a foundation plan designed by a licensed structural engineer for the specific soil conditions of the lot. Typical solutions include steel-reinforced slab foundations and concrete piers that reach below the active soil zone, so the new addition moves with the original home instead of pulling away from it. Skipping this step is the most common cause of cracked brick, sticking doors, and separated rooflines in DFW additions.

Tell us what you need more of and we’ll walk the lot, check the setbacks, and give you an honest budget range before you commit to anything.