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BBB Accredited Business since

Door Specialties

Phone: (303) 292-5080 Fax: (303) 292-5088 4410 Steele St, Denver, CO 80216 http://www.door-specialties.com

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


Gate Systems
Automatic Entrance Doors
ADA Solutions
Access Control
Extreme Door Applications
Commercial Door Replacement
Fire Doors
Hollow Metal Doors
Commercial Hardware
High Speed Doors
Maintenance Contracting
Aluminum Store Front

BBB Accreditation

A BBB Accredited Business since

BBB has determined that Door Specialties 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 Door Specialties include:

  • Length of time business has been operating
  • Complaint volume filed with BBB for business of this size
  • Response to 1 complaint(s) filed against business
  • Resolution of complaint(s) filed against business

Customer Complaints Summary Read complaint details

1 complaint closed with BBB in last 3 years | 1 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 1
Total Closed Complaints 1

Customer Reviews Summary Read customer reviews

0 Customer Reviews on Door Specialties
Customer Experience Total Customer Reviews
Positive Experience 0
Neutral Experience 0
Negative Experience 0
Total Customer Reviews 0

Additional Information

BBB file opened: August 01, 1975 Business started: 07/01/1974 Business started locally: 07/01/1974
Licensing, Bonding or Registration
Many local municipalities, townships and counties have registration, bonding and/or licensing requirements. The BBB encourages you to check with the appropriate agency to be certain any requirements are currently being met.

Permit and license requirements for regulated industries in the State of Colorado can be viewed at the following website:


To view the registration of a business with the Colorado Secretary of State click below:


Type of Entity


Business Management
Mrs. Lynn Niehus, President Allen Bilbro, Systems Manager Steve Niehus, VP Operations Cindy Ryan, Sec/Treas Mark Ryan, Executive VP
Contact Information
Principal: Mrs. Lynn Niehus, President
Customer Contact: Mark Ryan, Executive VP
Business Category

Door & Gate Operating Devices Garage Doors & Openers

Products & Services

Door Specialties sells the following brand(s): American Access Systems, Inc, Apollo, BEA, Chamberlain Elite, Chamberlain LiftMaster, Chase Doors, Design Hardware, Door King, DYNACO, FAAC, Gildor, Gyro Tech, hes, Integrated Door Controls, Linear, Master Halco, MEGADOOR, Mesker, Miller Edge, MS Sedco, Multi Code, Optex Technologies, Inc., R&S, Raynor, Republic, Securitron, Select Hinges, Sentex

Door Specialties offers the following product(s): Access Control, ADA Solutions, Aluminum Store Front, Automatic Entrance Doors, Commercial Door Replacement, Commercial Hardware, Extreme Door Applications, Fire Doors, Gate Systems, High Speed Doors, Hollow Metal Doors, Maintenance Contracting

Method(s) of Payment
Cash, Check and all Major Credit Cards
Alternate Business Names
Denver Garage Door Garage Door Specialties, Inc.

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.