SimsCo Mechanical Plumbing

Is your old storage-tank water heater driving up your energy bills and running out of hot water mid-shower? At SimsCo Mechanical Plumbing, we specialize in converting outdated tank systems to high-efficiency tankless water heaters from top brands like Rinnai® and Navien®. Our tank-to-tankless upgrades instantly reclaim valuable floor space, cut energy waste by an average of 35%, and deliver truly endless hot water — perfect for large homes, busy families, or luxury estates in Westlake Hills.We h...

Your kitchen and bathroom deserve finishes that match the elegance of your home. SimsCo Mechanical Plumbing offers expert luxury fixture swap-outs for homeowners in Westlake Hills who demand premium brands and flawless execution. We install fixtures from Brizo, Dornbracht, Waterworks, Hansgrohe, and other high-end manufacturers — ensuring every faucet, shower system, and accessory looks and performs perfectly.We know that expensive fixtures are an investment, so we treat each piece like jewelry....

Transforming a raw shell space into a functional restaurant, office, or retail store requires plumbing expertise that goes beyond standard residential work. SimsCo Mechanical Plumbing is the trusted partner for commercial contractors, property managers, and business owners throughout Westlake Hills. From core drilling and grease interceptor installation to RPZ backflow preventers and multi-unit restroom banks, we handle it all.We know that construction timelines are tight. That's why we offer 72...

SimsCo Mechanical Plumbing handles residential and commercial plumbing for homes and properties in Westlake Hills and nearby communities. We understand that plumbing trouble rarely waits for a convenient time, so we focus on arriving on time, giving you a clear line-item price before any work begins, and following up until you are satisfied. Every job is done by licensed plumbers who pull the required permits and pass inspection. If you need a repair, a fixture swap, or a preventive maintenance...

If your old storage-tank water heater is running short on hot water or raising your energy bills, we can convert it to a high-efficiency tankless unit. We install trusted brands such as Rinnai and Navien, and we start with a full load calculation so the new unit is sized to your household. Our work includes removing the old tank, upgrading gas or electrical service where needed, and venting to current code. You also get more floor space back and a quiet install with no pilot light hiss. We pull...

For kitchens and bathrooms where the finishes matter, we install high-end faucets, shower systems, and accessories from manufacturers like Brizo, Dornbracht, Waterworks, and Hansgrohe. Before we start, we check water pressure, valve compatibility, and existing rough-ins so the new fixture performs as well as it looks. You receive an upfront quote with no hidden fees. During installation we protect surfaces and avoid scratches, and we finish with a leak check and a HEPA vacuum of the work area. W...

Restaurants, offices, and retail spaces in Westlake Hills need plumbing that meets commercial code and fits a construction schedule. We handle tenant finish-out work including floor drains, grease interceptors, RPZ backflow preventers, and restroom banks, from underground rough-in through final trim and inspection coordination. Each project gets a dedicated project manager and regular progress updates so you always know where things stand. We pull the necessary permits and coordinate with the in...

Our founder, Justin Sims, holds a master plumber license and has built the company around honest, straightforward work. A master license means the plumbing on your property is overseen by someone with the highest level of licensing in the trade, and we bring that standard to every residential and commercial job we take on. We explain what needs to be done in plain terms, present a clear price, and pull every permit and pass every inspection. If you want experienced oversight on a repair, an upgr...

When your water heater stops producing hot water, leaks, or makes unusual noises, we can diagnose the problem and repair it. We work on both traditional tank units and tankless systems, and we check the gas or electrical connections, venting, and pressure relief components as part of the service. You will get a clear explanation of what failed and a line-item price before any work starts. If a repair would not be cost-effective, we will tell you honestly and discuss replacement options. Call us...

Backflow preventers protect your property's water supply from contamination, and they need regular testing to keep working properly. We test reduced pressure zone and other backflow assemblies for commercial and residential properties in Westlake Hills, and we document the results for your records and any required filing. If a device fails the test, we can repair or replace it and retest. We schedule visits so the work fits your operations and keep you informed throughout. Contact us to set up t...

Slow drains that back up across the whole house, or sewer smells in the yard, can point to a problem in the main sewer line. We diagnose the issue and recommend a repair that fits the situation, whether that means clearing a blockage, replacing a damaged section, or addressing root intrusion. Our repairs are done to code with the required permits. Before any digging or major work begins, we provide a clear line-item quote so you know what to expect. If you suspect a sewer problem, call us and we...