About Southwest Plumbing Services
Southwest Plumbing Services is a Miami-based plumbing contractor working on residential and commercial projects. Its work includes plumbing systems for homes, businesses and commercial facilities, with projects ranging from new construction to commercial renovation. The company also handles gas system design and installation, and sells and installs gas and electric water heaters for residential and commercial properties. For a project, the right scope depends on the building, its planned use and whether the work is new construction, renovation or a focused system installation. Southwest Plumbing Services identifies plumbing design and value engineering among its capabilities, including for projects of varying size. Customers considering a project can use the details below to organize questions about system scope, equipment selection and coordination before comparing proposals.
Business description
Southwest Plumbing Services is an established Miami company.Tom Watson, President, and Paul Roache, Vice President are both are native Miamians and have deep roots personally and professionally in South Florida. Over 30 years, we have grown by expanding the scope and volume of our business. Southwest Plumbing Services has installed plumbing systems in thousands of homes, businesses and commercial facilities in Dade, Broward, Palm Beach and Monroe Counties. Our customers are varied and many and include some of the nation's largest and most respected developers/builders of homes and commercial properties.
Services
Listed services: Plumbing, HVAC.
Explore the services below and confirm the scope of your project directly with the provider.
Residential and commercial plumbing
Plumbing systems for homes, businesses and commercial facilities, including design, installation and repairs.
New-construction plumbing
Plumbing work for new residential communities, hotels, apartment properties and other commercial construction.
Commercial renovation plumbing
Plumbing design and installation for major commercial renovation projects.
Gas system services
Gas system design, installation and repairs for residential and commercial projects.
Water heaters
Sale and installation of gas and electric water heaters for residential and commercial properties.
Prepare a clear project brief
Before requesting a plumbing proposal, collect the plans or drawings available, the property type, the intended use of each area and the project stage. For renovation work, mark what is changing and note any existing plumbing or gas systems that may affect the scope. This preparation can help make discussions more specific; it is general planning advice, not a description of the company’s process.
Compare scope, not just equipment
For a larger plumbing or gas project, look closely at what the proposed work includes: design, installation, repairs, equipment and coordination with other parts of the project. If two proposals differ, ask which systems and tasks are covered so the options can be compared on the same basis. The company identifies design and value engineering for plumbing and gas systems among its capabilities.
Think through water-heater needs
When evaluating a water heater, consider whether the property needs gas or electric equipment, which areas or uses it must serve, and whether the request is for a new installation or part of a broader project. These details can help frame the equipment conversation. Southwest Plumbing Services sells and installs gas and electric water heaters for residential and commercial properties.
Common customer requests
New-construction plumbing
Planning plumbing for a new home, apartment community, hotel or commercial property.
Commercial renovation
Considering plumbing design or installation as part of a major commercial renovation.
Gas system work
Looking for help with the design, installation or repair of a gas system.
Water heater installation
Choosing a gas or electric water heater for a residential or commercial property.
Business details
Service area
Explore ZIP areas in Miami-Dade County. These are geographic estimates, not confirmed provider coverage. Check availability for your address before scheduling.
Estimated county ZIP areas: Miami-Dade County. Provider coverage is unconfirmed.
View estimated county towns and ZIP codes
- Hialeah, FL33010, 33012, 33013, 33014, 33015, 33016, 33018
- Homestead, FL33030, 33031, 33032, 33033, 33034, 33035, 33039
- Opa Locka, FL33054, 33055
- Miami Gardens, FL33056
- Miami, FL33101, 33122, 33125, 33126, 33127, 33128, 33129, 33130, 33131, 33132, 33133, 33134, 33135, 33136, 33137, 33138, 33142, 33143, 33144, 33145, 33146, 33147, 33150, 33155, 33156, 33157, 33158, 33161, 33162, 33165, 33166, 33167, 33168, 33169, 33170, 33172, 33173, 33174, 33175, 33176, 33177, 33178, 33179, 33180, 33181, 33182, 33183, 33184, 33185, 33186, 33187, 33189, 33190, 33193, 33194, 33196
- Miami Beach, FL33109, 33139, 33140, 33141, 33154
- Key Biscayne, FL33149
- North Miami Beach, FL33160
- Ochopee, FL34141
Questions about Southwest Plumbing Services
Does Southwest Plumbing Services handle plumbing for new construction?
The company works on plumbing systems for residential and commercial properties, including new-construction projects. Before planning, gather the building plans, intended use and any known project constraints so the plumbing scope can be discussed in context.
Can the company help with plumbing design for a commercial renovation?
Yes. Its capabilities include plumbing design and installation for commercial renovation projects. When preparing to discuss a renovation, identify which areas or systems are changing and how the work relates to the building’s broader plans.
What gas services are available?
The company describes gas system design, installation and repair as part of its work. For a project discussion, note the equipment involved, the intended use and whether the request concerns a new system or existing one.
Does Southwest Plumbing Services install both gas and electric water heaters?
It sells and installs gas and electric water heaters for residential and commercial properties. To narrow the equipment discussion, consider the building type, the existing fuel or power setup and the needs the heater must serve.
Which areas does the company serve?
The company states coverage that includes Miami-Dade, Broward, Palm Beach and Monroe Counties, the Keys, and a West Coast area from Naples to St. Petersburg. For a location near or beyond those areas, confirm whether the specific project address is within its current coverage.
Common industry questions
Last reviewed and updated November 06, 2026 by the Welcome to House Managers Editorial Team.