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BBB Accredited Business since

Interwest Electric Co

Additional Locations

Phone: (858) 565-9595 Fax: (619) 461-3326 View Additional Phone Numbers 8265 Commercial St #19, La Mesa, CA 91942

BBB Business Reviews may not be reproduced for sales or promotional purposes.


This company offers electrical contracting services for remodels, new construction, service and troubleshooting for commercial, residential, and industrial customers. Services include: electrical panel upgrades, LED recessed lighting, Security and Landscape lighting, Ceiling fan installations, Electric car chargers, Wiring for remodels, New circuits Breaker replacements, GFCI and AFCI protected circuits, Power supply for portable spas, Code violation corrections, Inspection report repairs, Lighting fixtures and Chandelier installations, Service Calls Switches, dimmers and outlets replacement and Home Rewires Exhaust fans.

BBB Accreditation

A BBB Accredited Business since

BBB has determined that Interwest Electric Co meets BBB accreditation standards, which include a commitment to make a good faith effort to resolve any consumer complaints. BBB Accredited Businesses pay a fee for accreditation review/monitoring and for support of BBB services to the public.

BBB accreditation does not mean that the business' products or services have been evaluated or endorsed by BBB, or that BBB has made a determination as to the business' product quality or competency in performing services.

Reason for Rating

BBB rating is based on 13 factors. Get the details about the factors considered.

Factors that raised the rating for Interwest Electric Co include:

  • Length of time business has been operating
  • No complaints filed with BBB

Customer Complaints Summary

0 complaints closed with BBB in last 3 years | 0 closed in last 12 months
Complaint Type Total Closed Complaints
Advertising/Sales Issues 0
Billing/Collection Issues 0
Delivery Issues 0
Guarantee/Warranty Issues 0
Problems with Product/Service 0
Total Closed Complaints 0

Customer Reviews Summary Read customer reviews

0 Customer Reviews on Interwest Electric Co
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 0

Additional Information

BBB file opened: July 28, 2000 Business started: 07/22/1985 in CA
Licensing, Bonding or Registration

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.

These agencies may include:

Contractors State License Board
9821 Business Park Drive, Sacramento CA 95827
Phone Number: (800) 321-2752
The number is 477012.

Type of Entity

Sole Proprietorship

Business Management
Mr. Dean Mastrovic, Owner
Contact Information
Principal: Mr. Dean Mastrovic, Owner
Number of Employees


Business Category

Electricians Lighting Fixtures - Repair & Maintenance

Products & Services

Interwest Electric Co sells the following brand(s): Cutler Hammer panels and breakers, Halo Lighting, Leviton wiring devices, Lutron dimmers, Panasonic exhaust fans

Interwest Electric Co offers the following product(s): Arlington wiring device accessories, Carlon PVC products, Vista Landscape lighting

Method(s) of Payment
Cash, Checks, Master Card and Visa
Service Area
Serving San Diego County
Alternate Business Names
Dean Mastrovic
Industry Tips

Additional Locations

  • 8265 Commercial St #19

    La Mesa, CA 91942 (619) 461-3377 (858) 565-9595

  • PO Box 3212

    La Mesa, CA 91944


BBB Customer Review Rating plus BBB Rating Overview

BBB Customer Reviews Rating represents the customers opinions of the business. The Customer Review Rating is based on the number of positive, neutral and negative customer reviews posted that are calculated to produce a score.

Customer Review Experience Value
Positive Review 5 points per review
Neutral Review 3 points per review
Negative Review 1 point per review

BBB letter grades represent the BBB's opinion of the business. The BBB grade is based on BBB file information about the business. In some cases, a business' grade may be lowered if the BBB does not have sufficient information about the business despite BBB requests for that information from the business.

BBB Letter Grade Scale

BBB Rating Value
A+ 5
A 4.66
A- 4.33
B+ 4
B 3.66
B- 3.33
C+ 3
C 2.66
C- 2.33
D+ 2
D 1.66
D- 1.33
F 1
NR -----
Star Rating scale

  Average Score
5 stars 5.00
4.5 stars 4.50-4.99
4 stars 4.00-4.49
3.5 stars 3.50-3.99
3 stars 3.00-3.49
2.5 stars 2.50-2.99
2 stars 2.00-2.49
1.5 stars 1.50-1.99
1 star 0-1.49

BBB Customer Review Rating plus BBB Rating is not a guarantee of a business' reliability or performance, and BBB recommends that consumers consider a business' BBB Rating and Customer Review Rating in addition to all other available information about the business. If the BBB Rating is NR then only Customer Reviews are used for the Star Rating.