D W Nicholson Corporation

No ratings collected yet Hayward, California

P O BOX 4197, Hayward, CA 94540, USA

License checked License #68847 86 yrs experience

Verify this license yourself at the California Contractors State License Board (CSLB).

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Hayward sits between the East Bay hills and the San Francisco Bay, and its mix of older homes and newer builds means heating and cooling needs vary block by block. D W Nicholson Corporation provides HVAC services to homeowners and property owners in Hayward, California, and is listed in the state contractor registry under contractor license #68847.

Local market — Hayward

HVAC pros here

Have a website

41%

Cooling demand

293

Heating demand

2,531

Cooling/heating demand = annual degree days (NOAA). Electricity = state residential average (EIA).

Services Offered

AC Services in Hayward Heating Services in Hayward Ductwork Services in Hayward Heat Pumps in Hayward Furnace Services in Hayward Thermostat Services in Hayward Emergency HVAC in Hayward Maintenance & Tune-up in Hayward

Service Area

Hayward, California All of California

Location

About D W Nicholson Corporation

The company's work covers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up. Common jobs include diagnosing cooling systems that are not reaching set temperatures, inspecting and cleaning furnace burners and heat exchangers, sealing and repairing duct leaks, and installing or programming thermostats. Heat pump work includes evaluating heating and cooling performance across seasons, while emergency calls address sudden breakdowns that leave a home without heat or cooling.

For Hayward residents, the local climate shapes the schedule. Mild coastal weather still produces periods of demanding heat, so a pre-season tune-up can prevent breakdowns when systems are needed most. Service visits focus on the specific home and its equipment rather than a standard checklist.

People comparing local HVAC pros should ask about the work included in each estimate, confirm the license number, and request a clear explanation of repairs before approving them. HVAC Service Fast is a directory that helps Hayward residents review local options side by side.

Frequently Asked Questions

What services does D W Nicholson Corporation offer?

D W Nicholson Corporation offers AC Services, Heating Services, Ductwork Services, Heat Pumps, Furnace Services, Thermostat Services, Emergency HVAC, and Maintenance & Tune-up.

What areas does D W Nicholson Corporation serve?

D W Nicholson Corporation serves the Hayward, California area.

How do I choose a licensed and insured HVAC contractor in Hayward?

Check the contractor's state license on the California contractor registry and ask for proof of liability and workers' compensation insurance before work begins. Compare written estimates from more than one local company.

What should I check before hiring an HVAC professional?

Confirm the license number, ask whether the estimate covers parts, labor, and permits, and request references or reviews from recent local customers. Get the scope of work in writing before approving any repair.

What are signs it is time to call an HVAC professional?

Call a professional if your system short cycles, makes grinding or banging noises, produces uneven temperatures, or your energy bills rise without explanation. Strange burning smells, water leaks, or a unit that stops running also warrant prompt service.

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HVAC Service Fast is an independent HVAC directory and is not affiliated with this business. Listing details are compiled from publicly available information and may be incomplete or outdated. We do not endorse or guarantee any provider — please verify licensing and insurance directly. See our Disclaimer.