ConSpec Building Systems

When "Good Enough..." isn't good enough for you... Call US!

Originally licensed in 1982 (CSLB # 736784) ConSpec Building Systems is a small general contracting firm that specializes in remodeling of... Show more

When "Good Enough..." isn't good enough for you... Call US!

Originally licensed in 1982 (CSLB # 736784) ConSpec Building Systems is a small general contracting firm that specializes in remodeling of all types.

We have a number of in-house employees to ensure timely and careful completion of your project. All work is supervised daily by the owner (Roger Krost) and all crews are on site every day until project is completed. We are fully insured (liability and worker's compensation) for your protection, as are all our sub contractors.

We have been local for 3 generations and look forward to delighting you with our quality and service. Call us today for a free preliminary design consultation.

We are EPA Lead Safe Certified; Earthquake Brace & Bolt providers; and hold the NAHB Certified Graduate Remodeler (CGR) and Certified Green Profession (CGP) accreditations.
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John F.

Review of Reborn Cabinets, Inc. by

· Laguna Niguel

In all it was a great experience based on the people that you work with during the process. They were professional and really cared about the quality of the product they were providing and the customer they were providing that product to.

Ben D.

Review of System Pavers by

· Redondo Beach

They did a great job. There were issues but they were handled and I would recommend them!

Matthew O.

Review of Moon Valley Nurseries by

· Fontana

Don't do it......you'll be sorry.

Scott T.

Review of Berry Roofing by

· Corona

My roof may have been atypical. It was a wood shake roof so there were some estimating challenges, but the end product looks good. The installation crew worked hard and kept the area as clean as possible.

What are the best energy efficient blinds or window treatments for very large windows?
Nov 11, 2016
Hi Charles. Allen Construction has a two part answer to your question: 1) In terms of energy efficiency, you will get the best protection from solar heat gain by putting a shade on the outside of the ... read more
What are the top 3 energy efficiency upgrades I can do to my 2-story home?
Aug 13, 2016
For both an existing and new construction home, the top three items that provide the greatest value and return on investment are as follows: Installation of LED light bulbs and fixtures in replacment ... read more

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