Backflow Preventer Installation in Mount Prospect, IL
Protect your drinking water from contamination with professional backflow preventer installation in Mount Prospect, IL from HVM Plumbing.
- Fast Installs and Testing
- Guaranteed Work
- Residential and Commercial
- Upfront Pricing
Need a Backflow Preventer Installed in Mount Prospect, IL?
Contact HVM Plumbing today for professional backflow preventer installation that meets all local codes.
Professional Backflow Preventer Installation in Mount Prospect, IL.
HVM Plumbing installs backflow prevention assemblies that stop contaminated water from flowing back into the public supply. We size and select the correct device for your irrigation system, fire line, pool fill, boiler or commercial equipment. Every new assembly is tested by a certified tester before we pack up.
Our expertise includes:
- Insulated enclosures, heat tape and freeze protection for cold climates
- RPZ, double check and pressure vacuum breaker assembly installation
- Reduced Pressure Zone (RPZ) Device Installation

Additional Plumbing Installation Services in Mount Prospect, IL
We install water heaters, pumps, lines, and fixtures across Mount Prospect, IL with careful, permitted work that passes inspection the first time.

Customers
Why Choose HVM Plumbing for Backflow Preventer Installation in Mount Prospect, IL?
Our team is highly trained in every part of backflow prevention, from initial assessment to final installation and testing. We focus on reliable, long-lasting solutions for your home or business.
- Property Protection, Preventing backflow protects your entire plumbing system from possible damage and costly repairs caused by contaminated water.
- Water Safety, A backflow preventer keeps contaminated water from flowing back into your clean drinking water supply.
- Hazard Matched, We choose the assembly based on whether the connection is a health hazard or a pollution hazard.
Citywide Coverage
Every part of Mount Prospect falls under a cross-connection program of some kind, and we know what local providers expect. We install devices that meet those requirements on the first try.
Experienced Team
Our team includes well trained, certified backflow prevention specialists with extensive experience in Mount Prospect. They stay updated on the latest Illinois plumbing codes and installation techniques to deliver quality service.
Safety-First Approach
We follow local cross-connection rules and pull permits where required. Each device is tested and tagged with the date, tester and results before it goes into service.
Trusted Certified Mount Prospect Plumbing Services Professionals
At HVM Plumbing, we take pride in providing licensed, certified plumbing services throughout Mount Prospect, IL. Backed by recognized industry credentials, our experienced plumbers combine technical skill with genuine customer care. Whether it is repair, installation, or maintenance, we follow strict safety and quality standards to deliver long-lasting results you can trust.
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PHCC Plumbing Contractor Recognition
Better Business Bureau (BBB) Accreditation
Angi Certified Pro
ISO 9001 Quality Management CertificationTrusted Backflow Preventer Installation Services in Mount Prospect, IL
Reduced Pressure Zone (RPZ) Device Installation in Mount Prospect, IL
For high-hazard applications in Mount Prospect, IL where toxic substances could contaminate the water supply, a reduced pressure zone, or RPZ, device is often required. RPZ backflow preventers offer the highest level of protection, using a relief valve to discharge water if the pressure drops. HVM Plumbing specializes in RPZ installation, making sure all components are correctly sized, positioned and set up according to state and local plumbing codes. Proper installation is essential for effective operation.

Backflow Prevention for Irrigation Systems in Mount Prospect, IL
Irrigation systems in Mount Prospect, IL are a frequent source of backflow, as stagnant water and lawn chemicals can be drawn back into the potable water supply. Installing a dedicated backflow preventer for your sprinkler system is often a local code requirement. We are experienced in selecting and installing the correct device, such as a pressure vacuum breaker or atmospheric vacuum breaker, to protect your home's main water line from contaminants introduced by your landscape irrigation.
Double Check Valve Assembly Installation in Mount Prospect
Double check assemblies are used for low hazard connections such as many fire sprinkler systems and some irrigation lines. They have two spring-loaded check valves and test cocks for annual certification. Unlike an RPZ, they do not discharge water, so they can be installed in vaults or below grade where local rules allow. We size them to avoid excessive pressure loss on your system.
Backflow Preventer Brands We Install in Mount Prospect
HVM Plumbing works with leading backflow preventer brands known for reliability and durability. We regularly install devices from manufacturers such as Watts, Wilkins by Zurn, Apollo and Conbraco. Our experience with these brands means you receive a high-quality, long-lasting solution built to withstand the water conditions and pressures in Mount Prospect plumbing systems. We can also advise on models that best fit your budget and application.
Backflow Testing and Certification in Mount Prospect
Most water providers require testable backflow assemblies to be certified at installation and then once a year. Our certified testers check each valve's opening point, relief valve operation and differential pressure. If a device fails, we can repair or rebuild it right away with genuine parts. We submit passing results so you avoid compliance letters or service interruption.
Backflow Enclosures and Freeze Protection in Mount Prospect, IL
Above-ground assemblies sit in direct sun in summer and can freeze on cold nights. Frozen pipes are a real winter risk in Illinois, especially in exterior walls, unheated garages, and crawlspaces during deep cold snaps. We install insulated enclosures, freeze blankets or heated cabinets based on your local climate. Enclosures also discourage theft, since brass backflow assemblies are a common target for scrap thieves. We choose enclosures with enough room for testing and service.
Code-Compliant Backflow Installation in Mount Prospect, IL
Sorting out the plumbing codes for backflow prevention in Mount Prospect, IL can be challenging. HVM Plumbing stays up to date with local and state regulations so every installation is fully compliant. Water heater replacements, repiping, sewer line work, and adding fixtures typically require a permit and an inspection by the local authority. From proper device selection and placement to required permits and inspections, we handle all aspects of code compliance. Your system works as intended and avoids fines or expensive rework down the line.

Irrigation Backflow Preventer Installation in Mount Prospect
Landscape irrigation is the most common reason homeowners need a backflow device. Fertilizer, herbicides and stagnant water in sprinkler and drip lines can be siphoned into your drinking water if pressure drops. We install pressure vacuum breakers or double check assemblies based on local requirements and the design of your system. Above-ground installs are set at least 12 inches above the highest sprinkler head when a PVB is used.
Backflow Preventer Installation Near Me in Mount Prospect, IL
If your water provider sent a notice and you are looking for backflow preventer installation near me, give us a call. We can usually schedule installation and testing within a few days. We will make sure the device we install meets the exact requirement in your notice.
Our team is positioned to provide prompt and efficient backflow preventer installation throughout Mount Prospect. You can count on HVM Plumbing for timely, professional solutions right in your neighborhood, keeping your water system safe and compliant.
HVM Plumbing at a Glance
- Fully licensed plumbing team covering Mount Prospect, IL
- Same-day appointments and 24/7 emergency response
- Upfront, flat-rate pricing before work begins
- 4.8-star rated by 528+ Illinois customers
Mount Prospect Map
Mount Prospect Information
- Population
- 54,298
- Area codes
- 847/224/773
- Service area
- Mount Prospect and communities within 40 miles
- Nearby
- Des Plaines, Arlington Heights, Glenview, Palatine
With landscape irrigation, backyard pools and active cross-connection programs, homes and businesses in Mount Prospect, IL rely on properly installed backflow preventers to keep drinking water safe.
Expert Services
Trust our professionals for reliable HVM Plumbing solutions in Mount Prospect, IL.
Our Specialized Plumbing Services in Mount Prospect, IL
At HVM Plumbing, we provide a complete range of plumbing services across Mount Prospect, IL. From leak detection to full system installations, our team ensures fast, precise, and affordable service for both residential and commercial properties. Explore our core services below:
How Our Backflow Preventer Installation Process Works in Mount Prospect, IL
Here is how we go from your first call to a certified, fully documented backflow assembly.
Request a Quote
Call (773) 903-7643 and share any notice you received from your water provider. We will confirm the required device type and give you a clear price.
Install the Assembly
We shut off water, install the correct assembly with unions and test cocks, and add an enclosure if needed. Water is restored as soon as we can.
Test and Certify
A certified tester checks the new device and tags it. We send the results to your water provider and leave you a copy.
Frequently Asked Questions About Backflow Preventer Installation in Mount Prospect
Residential pressure vacuum breakers usually cost $250 to $700 installed. Double check and RPZ assemblies for larger homes or businesses range from $800 to $3,500 or more depending on size and enclosure needs.
Most residential installs take two to four hours including testing. Large commercial assemblies can take a full day, especially if piping must be reconfigured.
Backflow preventers are usually installed as a preventive measure or because code requires them. Signs of possible cross-contamination include discolored or foul-smelling tap water, unexplained drops in water pressure or visible dirty water entering a clean water source, though these can also point to broader plumbing issues as well.
Most water providers require testable assemblies to be tested at installation and then annually. Some high hazard facilities may be tested more often.
Installing a backflow preventer is a complex task that requires plumbing knowledge, tools and certification to meet local codes and effectively protect your water supply. Improper installation can lead to ineffective protection, fines or health risks. It is always recommended to hire a licensed professional like HVM Plumbing.
Backflow preventers are installed at cross-connection points where non-potable water could enter the potable water supply. Common locations include irrigation system connections, fire sprinkler lines, boiler systems and connections to auxiliary water supplies, usually just after the main water meter or at the point of hazard.
We install backflow preventers from leading manufacturers known for quality and reliability. Our go-to brands include Watts, Febco, Zurn and Apollo, so you receive a durable, effective device that meets all industry standards.
It depends on the hazard and local rules. Irrigation often uses a PVB or double check, while high hazard connections like commercial kitchens or chemical injection require an RPZ.
What People Are Saying About Our Plumbing Experts?

James P.
Our commercial plumbing system had a leak under the sink, and HVM Plumbing handled it professionally. The plumbers arrived quickly and restored everything without disruption to our customers.
Commercial Plumbing · Palatine, IL
Emily R.
I called HVM Plumbing for plumbing repair, and the technician was fast, polite, and thorough. They explained the problem clearly and fixed it the same day. I will definitely hire them again. Highly recommended!
Plumbing Repair · Mount Prospect, IL
Sofia M.
Two new toilets installed in one visit, no mess left behind, and the tech even adjusted a faucet he noticed was dripping. Fair pricing and really friendly.
Toilet Installation · Glenview, IL
Daniel K.
A pipe burst at 11 pm and they actually answered. The plumber showed up within the hour, shut everything down, and had us back to normal the next morning. Could not ask for more.
Emergency Plumbing · Skokie, IL
Patricia H.
We had a slab leak that two other companies could not find. HVM Plumbing located it in under an hour, explained our options, and the price matched the quote to the dollar.
Slab Leak Repair · Des Plaines, IL
Robert G.
The trenchless sewer replacement saved our front yard. They walked us through the camera inspection footage first so we knew exactly what we were paying for.
Sewer Line Replacement · Des Plaines, IL













