Professional Plumbing& Heating Services
From burst pipes at midnight to complete new construction projects, In-Sink Quality Plumbing & Heating delivers expert service across the Flathead Valley. With 35+ years of master plumbing experience and a lifetime labor guarantee on every job, your home and business are in capable hands.
Emergency Plumbing
Have an emergency? Call In-Sink now. We ensure your plumbing emergencies are responded to as soon as possible by an expert plumber who can arrive quickly anytime day or night, even on weekends and holidays.
Burst pipes, sewage backups, water heater failures, and flooding cannot wait until Monday morning. Our team is on call around the clock, ready to dispatch a licensed plumber to your home or business across the Flathead Valley. We arrive with fully stocked trucks so we can diagnose and fix most emergencies in a single visit.
- Burst and frozen pipe repair
- Sewage backup and sewer line emergencies
- Water heater failures and gas leaks
- Flooding and water damage mitigation
- Emergency shut-off valve assistance
HVAC Services
If you have a furnace or an A/C, we are the expert you should call first. We install, service, and maintain all heating and cooling systems throughout the Flathead Valley.
As a licensed mechanical HVAC contractor, In-Sink provides comprehensive climate control solutions for both residential and commercial properties. Whether you need a brand-new furnace installation, a ductless mini-split system for a room addition, or routine seasonal maintenance to keep your system running efficiently, we handle it all.
- Furnace installation, repair, and annual service
- Ductless mini-split heat pump systems
- Central air conditioning installation and repair
- Heating and cooling system maintenance plans
- Ductwork inspection and modification
Water Heaters
Whether you prefer a traditional tank-style water heater or want to upgrade to an on-demand tankless system, In-Sink has you covered. We handle repair, maintenance, and full replacement for all major brands.
Tankless water heaters create more hot water without the added cost of heating water all day long. They take up less space, last longer, and deliver endless hot water on demand. We will help you determine the right size and type for your household and handle the installation from start to finish.
- Traditional tank water heater installation and repair
- Tankless (on-demand) water heater systems
- Water heater maintenance and flushing
- Energy-efficient upgrade consultations
- Same-day replacement for failed units
Radiant Heat & Boilers
Radiant floor heating is an incredibly efficient heating technology that keeps your space warm from the ground up. In-Sink is your local expert for radiant heat installation and boiler service across the Flathead Valley.
Because these systems are vital for keeping your building or complex warm and healthy during the Montana winter season, you need a team you can count on for fast, reliable boiler repair and maintenance. We work with both hydronic radiant floor systems and electric radiant heat, and we service all boiler types including high-efficiency condensing models.
- Hydronic and electric radiant floor heating
- Boiler installation, repair, and replacement
- Boiler maintenance and annual inspections
- Radiant heat system design for new construction
- Glycol systems and snow-melt applications
Bathroom & Kitchen Remodeling
Transform your bathroom into a space you actually enjoy. From full custom makeovers to simple fixture upgrades, In-Sink handles every detail of the plumbing side of your remodel.
We work closely with homeowners and general contractors to deliver remodeling projects on time and on budget. Need a walk-in shower conversion? A new soaking tub? Updated kitchen plumbing for your renovation? We bring 35+ years of expertise to every project, ensuring code-compliant installations that look great and last for decades.
- Full bathroom makeovers and tub-to-shower conversions
- Toilet, shower, and bathtub installation
- Faucet and sink upgrades with premium fixtures
- Kitchen plumbing for remodels and renovations
- Custom fixture selection and installation
New Construction
The Flathead Valley's finest new plumbing specialist. In-Sink provides full-scope plumbing for new construction projects, from single-family homes to large commercial buildings.
We work hand-in-hand with builders, architects, and property owners to develop custom plumbing solutions, plans, and designs in accordance with local building regulations. Our involvement starts at the planning stage and continues through rough-in, inspection, and final fixture installation, ensuring every detail meets code and exceeds expectations.
- Residential new home plumbing from ground up
- Commercial and multi-unit building plumbing
- Custom plumbing design and blueprint review
- Rough-in plumbing and inspection coordination
- Final fixture installation and system testing
Water Systems
Clean, reliable water is the foundation of every home and business. In-Sink provides complete water system services, from well pump installation to advanced water treatment and filtration.
Many properties in the Flathead Valley rely on well water or lake water systems. We specialize in installing and servicing the pumps, pressure tanks, and treatment equipment that keep your water flowing clean and at consistent pressure. Whether you need a water softener to combat hard water or a complete filtration system, we will design a solution tailored to your specific water quality needs.
- Water well pump installation and repair
- Pressure tank service and replacement
- Lake water intake systems
- Water softener installation and maintenance
- Water filtration and treatment systems
General Plumbing
For every plumbing need that keeps your home running smoothly, In-Sink is just a phone call away. From a dripping faucet to a full re-pipe, no job is too small or too large for our team.
Routine plumbing maintenance prevents small problems from turning into expensive repairs. We offer thorough inspections, leak detection, drain cleaning, and fixture upgrades using quality materials and proven techniques. When you call In-Sink for general plumbing, you get the same master-plumber-level attention to detail on every job, backed by our lifetime labor guarantee.
- Toilet repair and replacement
- Leak detection and repair
- Faucet and fixture installation
- PEX re-piping and pipe repair
- Drain cleaning and sump pump service
- Shower and bathtub plumbing
- Preventive plumbing maintenance
Lifetime Labor Guarantee
Every job we complete is backed by our lifetime labor guarantee. If there is ever an issue with our workmanship, we will come back and make it right at no additional cost to you. This is our promise to every customer, on every job, every single time. It is part of what sets In-Sink apart from other plumbing companies in the Flathead Valley.
Trusted Brands We Install & Service
We work with industry-leading manufacturers to ensure quality and reliability in every installation.
Ready to Get Started?
Whether it is a quick repair, an urgent emergency, or a major project, In-Sink Quality Plumbing & Heating is here to help. Reach out today for a free estimate or to schedule service.