Where we work
From the valley floor to lake level
Our service footprint climbs nearly 6,000 feet. That range is exactly why we size every system to the town it sits in rather than to a county average.
Area directory
Every town we serve
Nevada County
Our primary market and the densest part of our service map — from the historic districts of Grass Valley and Nevada City to the ridge communities and rural parcels around them.
Grass Valley
2,411 ftOur home base and the densest part of our service map.
Grass Valley HVACNevada City
2,549 ftNevada City's historic district is a genuinely different HVAC problem: designated historic homes, tight lots, limited equipment locations, minimal or no existing duct paths, and a real premium on keeping exterior changes discreet.
Nevada City HVACPenn Valley
1,608 ftLower and warmer than the ridge towns, Penn Valley sees a heavier cooling load alongside its heating season, and many properties sit on acreage with propane rather than natural gas.
Penn Valley HVACRough and Ready
1,965 ftLargely rural parcels with long driveways, well and propane service, and outbuildings that owners want conditioned — shops, studios and guest quarters.
Rough and Ready HVACAlta Sierra
2,600 ftAlta Sierra's elevation and heavy tree canopy give it a longer, colder heating season than the towns just below it, and outdoor units here sit under pine and oak litter that fouls coils fast.
Alta Sierra HVACLake of the Pines
1,450 ftA planned lakeside community with consistent housing vintages, HOA considerations for exterior equipment placement, and a meaningful share of seasonal and second homes.
Lake of the Pines HVACTruckee / Tahoe
Our growth market and the most demanding climate we work in. Winter design temperatures here require genuinely cold-climate equipment, snow-clearance planning and freeze protection as standard.
Truckee
5,817 ftTruckee is a true cold-climate design problem and the most demanding part of our map.
Truckee HVACTahoe City
6,230 ftAt lake level on the west shore, Tahoe City combines a severe heating season with a high proportion of vacation rentals and second homes.
Tahoe City HVACKings Beach
6,250 ftNorth-shore Kings Beach shares Tahoe's severe winter with a dense mix of older cabins, small multi-unit buildings and short-term rentals.
Kings Beach HVACPlacer County
Down the I-80 corridor, where the balance shifts toward cooling load and attic duct performance. Same standards, different priorities.
Auburn
1,227 ftDown the hill in Placer County, Auburn's summers run hot enough that cooling capacity and duct performance in unconditioned attics drive most of our work — the opposite emphasis from the ridge towns.
Auburn HVACColfax
2,421 ftColfax sits at a similar elevation to Grass Valley along the I-80 corridor, with a comparable balance of heating and cooling load and a lot of rural parcels on propane.
Colfax HVACRocklin
249 ftValley-floor Rocklin is a cooling-dominated climate with mostly newer tract construction and accessible attic duct runs.
Rocklin HVACDon’t see your town?
Our coverage is wider than this list and we regularly work outside it, particularly for replacement and hydronic projects. Tell us where you are and we will tell you straightforwardly whether we can serve you well.
The footprint, plotted
Every town we serve, ordered by elevation
Rocklin to Tahoe City is a 5,981-foot climb. Read left to right and you are reading the reason a system specified for one end of this map is the wrong system at the other.
Nevada County
Truckee / Tahoe
Placer County
Request service
Serving Grass Valley and the surrounding foothills
Tell us your town and what the system is doing. We will confirm coverage and scheduling.
- Grass Valley, CA & Truckee/Tahoe
- Mon–Fri: 8AM–5PM
Sat: By Appointment
Send us the details
A technician reviews every request. No call centre.
