Residential Home Additions · McKinney, TX

Home Additions in McKinney, TX

Home Additions & Room Extensions for McKinney homeowners — quality work, honest pricing and a workmanship warranty.

T.A.P. Contracting Services designs and builds home additions for homeowners across McKinney, TX. McKinney additions range from sensitive expansions of historic homes near the downtown square to generous additions on the larger lots of Stonebridge Ranch. We respect the architecture of older homes while delivering modern, functional space.

On historic McKinney homes we match period details and rooflines and work within any preservation considerations; on newer homes we have room to design larger suites and extensions.

What's included

Room additions and bump-outs
Second-story additions
In-law and guest suites
Sunrooms and enclosed patios
Foundation, framing, roofing and finishes
Matching siding, brick and rooflines
Design, engineering and permitting

McKinney neighborhoods we serve

We serve homes throughout McKinney and ZIP codes including 75069, 75070, 75071 and 75072, starting with a free estimate. See our home additions & room extensions cost guide, or explore all DFW home additions & room extensions service areas.

Why McKinney homeowners choose T.A.P.

For 25+ years, North Texas homeowners have trusted T.A.P. with major projects. In McKinney you get a true design-build partner — engineering, permitting and every trade under one accountable contractor — plus careful matching to your existing home and a workmanship warranty.

FAQ

Home Additions in McKinney — frequently asked questions

Can you add on to a historic home near downtown McKinney?

Yes, with care. We match period details and rooflines and respect preservation considerations so an addition suits the historic home.

Do larger McKinney lots allow bigger additions?

Often, yes. Stonebridge Ranch and similar areas have the lot size for substantial additions and suites, which we design to match the home.

How much does a home addition cost in McKinney?

In McKinney, additions typically run about $150–$350+ per square foot, so a room addition often lands between $40,000 and $120,000 depending on size and finishes. See our DFW home addition cost guide.

Do you handle permits and engineering for McKinney additions?

Yes. We manage structural engineering, permitting with the City of McKinney and inspections as part of the project, so the addition is safe, legal and built to code.

Can you match my existing home's brick and rooflines?

Yes. Matching brick, siding, windows and rooflines so the addition looks original — not bolted on — is a core part of how we design and build McKinney additions.

Planning the new space? If your addition includes a kitchen or bath, our guide on planning a kitchen remodel helps you get the details right.

Home Additions for your McKinney home

Get a free, no-obligation estimate — usually within one business day. Serving McKinney and the Dallas–Fort Worth metroplex for over 25 years.

Get a Free Estimate (940) 222-3033