Business Details
28 Years
experience
Emergency
services
Trusted HVAC Solutions in Moses Lake, WA
Polhamus Heating & AC Heating & Air Conditioning has been a trusted HVAC contractor in Grant County since 1998. Our team of service technicians brings an average of over 20 years of experience to every project, ensuring reliable solutions for residential, commercial, and industrial clients. We specialize in HVAC installation, preventative maintenance, and emergency repairs, serving Moses Lake, Othello, Ephrata, and surrounding areas. As a Trane Comfort Specialist, we meet rigorous standards for quality installation and customer satisfaction.Our commitment to excellence extends to commercial leasing/financing options through Ingersoll Rand and residential financing via Wells Fargo. With BBB A+ accreditation and 24/7 emergency service, we prioritize client needs through personalized estimates and long-term system reliability. Our expertise includes geothermal systems, ductless mini-splits, indoor air quality improvements, and specialized ventilation solutions for both residential and industrial applications.
Services
HVAC Installation
Preventative Maintenance
Ductless Mini-Split Systems
Geothermal Systems
Indoor Air Quality
Commercial HVAC Projects
24/7 Emergency Repairs
Gas Piping
Ventilation Solutions
Duct Testing & Sealing
Details
- Year established: 1998
Highlights and features
- 20+ years average experience for service technicians
- Trane Comfort Specialist certified for quality standards
- BBB A+ accredited with proven customer satisfaction
- 24/7 emergency service for urgent HVAC needs
- Commercial/Residential financing options available
Associations and certifications
- Trane Comfort Specialist
- Better Business Bureau (A+ Rating)
What people say
Extremely thorough
Resolved in an hour
Great service
Speedy after hours service
Always been great to work with
Services
HVAC Installation
We provide full HVAC replacement and new construction installations for residential, commercial, and industrial properties. Our team uses manual J load calculations to design efficient systems tailored to your space. From single-wide manufactured homes to 7,000 sq. ft. custom residences, our installations ensure optimal comfort and energy efficiency.
Preventative Maintenance
Customized maintenance plans extend system longevity while reducing utility costs. Our technicians perform comprehensive inspections to identify potential issues before they escalate. Clients receive preferential scheduling for emergency repairs and enjoy peace of mind knowing their HVAC systems operate at peak performance year-round.
Ductless Mini-Split Systems
Ideal for additions, remodels, or homes with baseboard heaters, our ductless mini-split systems offer zoned temperature control without ductwork. These quiet, energy-efficient units feature anti-allergy filters and can heat/cool up to three rooms using a single outdoor unit, providing modern comfort solutions for diverse applications.
Geothermal Systems
We install geothermal systems that leverage underground piping for sustainable heating and cooling. This energy-efficient technology reduces utility bills while maintaining consistent indoor temperatures. Our experts design systems that integrate seamlessly with residential and commercial properties, offering long-term environmental and financial benefits.
Commercial HVAC Projects
From hospital renovations to warehouse climate control, we handle complex commercial projects with specialized engineering. Our portfolio includes high-efficiency ERV installations, VRF systems with multiple temperature zones, and industrial ventilation solutions. With 20+ years of commercial design-build experience, we deliver systems that meet rigorous operational demands while prioritizing energy efficiency.
People
Greco Signorelli
President - Commercial Sales
With 10+ years of commercial HVAC experience, Greco specializes in design-build projects across the Columbia Basin. His reputation for quality installations is verified by local contractors.
Jim Backman
Residential Sales
A Moses Lake native with 13 years of HVAC design experience, Jim provides free estimates using manual J load calculations for custom residential systems.
Dave Carlson
Service Manager
Overseeing 24/7 emergency service operations, Dave manages a team of certified technicians to ensure rapid response for urgent HVAC needs across Grant County.
Questions
Do you offer emergency HVAC service after hours?
Yes, we provide 24/7 emergency service with technicians available for urgent repairs outside regular business hours.
What financing options are available for HVAC systems?
We offer residential financing through Wells Fargo and commercial leasing/financing options via Ingersoll Rand for qualified customers.
How often should HVAC filters be replaced?
Residential filters typically need replacement every 2-3 months, depending on usage and system type.
What brands of HVAC equipment do you service?
We service all brands of HVAC equipment, with specialized expertise in Trane, Mitsubishi, and Heat & Glo products.
Are your technicians certified?
Yes, we employ Trane Comfort Specialist-certified technicians with 10+ years of experience on average.
What preventative maintenance benefits exist?
Our maintenance plans increase system longevity, reduce energy costs, and include preferential emergency service scheduling.
