Business Details
12 Years
experience
Expert HVAC Services in Sequim, WA
Bill Mair Heating & Air brings decades of combined experience to deliver exceptional HVAC solutions across the North Olympic Peninsula. Founded in 2014 by Bill and Anna Mair, our company combines Bill's 28+ years of technical expertise with Anna's business acumen to offer personalized service for residential and commercial clients. As authorized Elite Diamond Contractors with Mitsubishi Electric, we provide manufacturer-backed installations with extended warranties, ensuring top-tier quality and reliability.Our commitment to excellence extends beyond technical proficiencywe prioritize transparent communication, tailored consultations, and meticulous attention to detail in every project. With a focus on community values and customer satisfaction, we maintain full licensing, bonding, and insurance to meet Washington State's highest standards. From system evaluation to installation and maintenance, our team guarantees prompt, courteous service that enhances indoor comfort while delivering lasting value.
Services
HVAC Maintenance
Heat Pump Installation
Furnace Repairs
Ductless Systems
Thermostat Services
Details
- Year established: 2014
Highlights and features
- We have 28+ years of local HVAC expertise from our owner-technician Bill Mair.
- We offer manufacturer-backed warranties with 10-12 year coverage on Mitsubishi systems.
- We provide personalized in-home consultations to determine optimal heating solutions.
- We deliver transparent pricing and flexible financing options through Synchrony Bank.
- We maintain a 1-year labor warranty on all installation services performed.
Associations and certifications
- Mitsubishi Electric
What people say
Stellar customer service
Professional and courteous crew
Completed ahead of schedule
Significant energy savings
Thorough explanations provided
Services
HVAC Maintenance
Our comprehensive HVAC maintenance ensures peak performance for heating and cooling systems. Technicians replace air filters, inspect components, and verify system efficiency through temperature measurements and pressure checks. Regular service prevents breakdowns while maintaining manufacturer warranties, extending equipment lifespan by up to 15 years. Customers receive detailed system reports with tailored recommendations for optimal operation.
Heat Pump Installation
We specialize in installing ductless and central heat pump systems with Mitsubishi Diamond Contractor expertise. Our process includes load calculations, equipment selection, and clean installations completed within one business day. Systems offer 40-60% energy savings compared to traditional heating while providing both heating and cooling functionality for year-round comfort.
Furnace Repairs
Our licensed technicians diagnose and repair all electric furnace brands including motor replacements, igniter repairs, and thermostat calibration. Emergency service available during regular business hours addresses urgent heating failures. We maintain a 98% first-time repair success rate through comprehensive diagnostics and genuine replacement parts.
Thermostat Services
We install and program digital and smart thermostats to optimize energy efficiency. Services include system compatibility checks, WiFi integration, and programming for optimal temperature scheduling. Upgrades typically reduce energy bills by 15-25% through improved temperature regulation and usage patterns.
Mitsubishi Systems
As Elite Diamond Contractors, we offer Mitsubishi's full product line including ductless mini-splits and Hyper-Heating systems. Installations come with 12-year parts warranties and lifetime technical support. Our team specializes in complex installations for multi-zone coverage, maintaining factory specifications for optimal performance and warranty validity.
People
Bill Mair
Owner/Technician
Bill Mair has been a certified HVAC technician in Washington State for over 28 years. He started his career at Lincoln School's former location and brings extensive local experience to every installation and repair service.
Anna Mair
Co-Owner
Anna Mair holds a BS in Business Management from Western Governors University. She oversees operations at Bill Mair Heating & Air while applying her family's HVAC industry heritage to ensure exceptional customer service experiences.
Questions
What HVAC services do you offer?
We provide complete heating and cooling solutions including installation, repair, and maintenance for heat pumps, furnaces, ductless systems, and thermostats.
Do you offer financing options?
Yes, we partner with Synchrony Bank to provide promotional financing options for Mitsubishi system purchases with terms up to 132 months.
Are you licensed contractors?
We hold Washington State licenses for both electrical contracting (#BILLMMH864P4) and HVAC construction (#BILLMMH846MJ) with bonded and insured operations.
What areas do you serve?
We service Sequim, Port Angeles, Port Townsend, and surrounding areas on the North Olympic Peninsula.
Do you provide maintenance plans?
Yes, our annual maintenance includes 18+ point inspections, filter replacements, and system optimization to maintain warranties and maximize efficiency.
Can you install ductless heating systems?
Yes, we specialize in Mitsubishi ductless mini-split installations with expertise in multi-zone configurations for residential and commercial properties.
