About
Overview
William G. Day Company
330 Water St Ste 109
Wilmington, DE 19804-2433
See Hours
| Monday | 7:00 AM - 4:00 PM |
|---|---|
| Tuesday | 7:00 AM - 4:00 PM |
| Wednesday | 7:00 AM - 4:00 PM |
| Thursday | 7:00 AM - 4:00 PM |
| Friday | 7:00 AM - 4:00 PM |
| Saturday | Closed |
| Sunday | Closed |
BBB Accreditation & Rating
About This Business
William G. Day Company is a family owned and operated company offering a full line of residential and commercial plumbing, heating and air conditioning services in New Castle County, DE and the surrounding area. Specific services include:
- Heating repair, service and installation
- AC repair, installation and service
- Plumbing repair, leaks and installation of new systems
- Toilet repair
- Water heater replacement, repair and installation
- Indoor air quality solutions
- Heat pump repair, replacement and installation
- Geothermal
BBB Accredited Since: 4/30/2023
Years in Business: 48
Business Details
- Local BBB:
- BBB Serving Delaware
- BBB File Opened:
- 11/3/2010
- Business Started:
- 1/1/1977
- Business Incorporated:
- 5/27/1997
- Type of Entity:
- Corporation
- Business Management:
- Ms. JoAnne E Marcocci, Owner
Additional Contact Information
- Customer Contacts
- Ms. JoAnne E Marcocci, Owner
- Fax numbers
- Primary Fax: (302) 427-3755
- Social Media
Licensing information
This business is in an industry that may require professional licensing, bonding or registration. BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.
Additional Information
- Payment methods
- Cash
- Check
- Credit Card
- Debit Card
Visa, Master Card, Discover, American Express, Cash, Check, Money Order- Refund and Exchange Policy
- Per the company, please inquire with their office. Each customer and their equipment manufacturer may have different warranty/ exchange options and policies.
- Other Resources
- Contractor Registry State of DELAWARE
655 S Bay Rd Ste 2H
Dover DE 19901
Phone Number: (302) 430-7739
https://labor.delaware.gov/divisions/industrial-affairs/labor-law/contractor-registration-act/
[email protected] - Delaware Division of Professional Regulation
Cannon Building, Suite 203
Dover DE 19903
Phone Number: (302) 744-4500
https://dpr.delaware.gov/
[email protected] - Business Categories
- Heating and Air Conditioning, Plumber, Air Conditioning Contractors, Air Conditioning Repair, Residential Air Conditioning Contractors, Heating Contractors, Furnace Repair, Heating System Repair, Air Conditioning Cleaning, Energy Audit, Water Heater Installation, Heating Equipment
More Resources
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