In-House Plumbing Company is a Plano-area plumbing contractor based in Garland, Texas, with roots going back to 2001. The company specializes in dealing with older home plumbing issues—especially cast iron pipe deterioration, under-slab leaks, sewer and water line repair/replacement—and is known locally for offering honest estimates, clean work, and a strong reputation built through referrals. With services structured around transparency, licensure, and trust, In-House Plumbing Company seeks to resolve serious infrastructure plumbing problems with minimal disruption and cost where possible.
Our Plumbing Services
Sewer repair & cast iron pipe replacement with full replacement of aging or failing cast-iron sewer piping, including conversion to more durable materials like PVC. Long-term performance and prevention of recurring backups make this a high-value service for many homeowners in neighborhoods with older homes.
Under-slab leak detection & repair involving locating both fresh water and sewer leaks beneath concrete foundations, then executing repair or pipe replacement under slab with specialized techniques. Reducing damage to flooring, minimizing concrete cutting, and restoring integrity of plumbing beneath homes is central.
Water line services & whole-home repiping which include replacing damaged or undersized water supply lines, repairing leaks in water mains, and repiping branch lines throughout a home. Ensuring adequate flow, pressure, and safety of potable water are key outcomes.
Sewer camera inspection & hydrostatic testing to precisely locate blockages, cracks, or weak points in sewer lines, and perform hydrostatic or pressure tests to confirm integrity. Diagnostics before repair help homeowners understand the problem clearly and choose appropriate solutions.
Trenchless pipe repair for sewer or water lines where full excavation is either disruptive or impractical. This option helps maintain landscaping, patios, or flooring while repairing degraded pipe sections underground.
Leak detection & testing for both water supply and sewer pipes. Early detection of leaks—through visible signs, pressure testing, or moisture detection—helps prevent water waste, structural damage, and mold growth.
Why Choose In-House Plumbing Company
Licensed & insured professionals — In-House Plumbing Company displays Texas license M-5556, confirming regulatory compliance and professional credentials for pipe repair, replacement, and under-slab work.
Established since 2001 — Over two decades of experience dealing with challenging plumbing issues in older homes gives the company insight into common failures, soil-related stresses, and hidden plumbing damage. Customers trust them for cast iron pipe replacement Dallas TX for older homes.
Transparent pricing & free second opinions — The company offers estimates without obligation, describes pros and cons of repair vs replacement, and doesn’t pressure homeowners into unnecessary upgrades.
Service warranty & customer accountability — Repair work and installations are backed by warranties, and crews are accountable for quality, finish, and leaving job sites clean.
Advanced diagnostics & diagnostic tools — Use of sewer cameras, hydrostatic tests, sealed leak isolation, and superior inspection practices means problems are accurately identified and addressed rather than patched blindly.
Local reputation & referral-based growth — Many clients come by word-of-mouth, testimonials, or referrals, reflecting satisfaction, trust, and consistent work performance across Plano, Garland, McKinney and surrounding areas.
Service Areas & Commitment
In-House Plumbing Company serves Plano as a primary city, with wide service into Garland, Richardson, Frisco, McKinney, Allen, Lewisville, Rowlett, Sunnyvale, Mesquite, Rockwall, and many suburbs throughout the **Dallas-Fort Worth Metroplex**. Their commitment is to deliver durable, code-compliant plumbing repair, particularly in older homes with aging infrastructure, minimizing foundation disruption when dealing with under-slab leaks, and restoring sewer and water lines correctly. From initial diagnostics to final warranty follow-ups, customers are promised honest service, clear communication, and repairs built to last.