# endvrcorp > endvrcorp is a design/build and construction company in Danville, California. The company provides single-source design and construction, construction services for property managers, and turnkey aircraft hangar projects with HangarsUSA. endvrcorp treats design and construction as one service so the client has a single source of responsibility from project concept through opening the building for business. The stated priority is controlling construction cost and shortening the time from concept to completion. ## Services - Design/Build: preliminary designs, site layouts and renderings, entitlement and permitting, budgetary pricing, value engineering, cost control, general contracting, and construction management. Pricing can be offered as a guaranteed maximum, with the initial price intended to be the final price for the agreed scope. - Construction services for property managers: retrofit window replacement, decking systems, dry rot replacement, soft-story structural retrofits, code-compliance repairs, remodels and additions, miscellaneous repairs, and permits. - Aircraft hangars, with HangarsUSA: preliminary hangar design (elevation, floor plan, and cost estimate), design and engineering plans, turnkey construction from airport lease through a finished facility, and construction management including lease negotiation, contractor selection, site supervision, and regulatory compliance. A free preliminary hangar design is offered through the contact form. ## Pages - [Home](http://www.endvrcorp.com/): Overview of design/build, construction services, and aircraft hangars - [Design/Build](http://www.endvrcorp.com/design-build.asp): Single-source design and construction from concept to completion - [Construction Services](http://www.endvrcorp.com/Construction-Services.asp): Repair, retrofit, and modernization work for property managers - [Aircraft Hangars](http://www.endvrcorp.com/aircraft-hangars.asp): Hangar design, construction, and management with HangarsUSA - [Photo Gallery](http://www.endvrcorp.com/photo-gallery.asp): Photographs of completed work - [Contact](http://www.endvrcorp.com/contact.asp): Office address, phone, and the project inquiry form - [Sitemap](http://www.endvrcorp.com/sitemap.asp): List of public pages ## Contact - Office: 319 Diablo Rd, Suite 201, Danville, CA 94526 - Phone: 925-594-6110 - Fax: 925-270-0619 - Email: theathorn@endvrcorp.com - Web: http://www.endvrcorp.com/