The 10 Best Addition contractors in Danville, CA

Founded in 2014 by Miguel Madrid, Madsa Corporation (“Madsaco DBA Madsa Development ”), was built with a vision of combining quality construction, modern technology and environmental-friendly features with a sensible affordability to bring more "real" to the real estate experience. In keeping with our elevated vision, we pride ourselves in the way we do business. Our goal is to seamlessly... (more)

Notable project: (Combo. 4206 Lancelot Dr, Concord, CA, 94521). Downstairs and upstairs bathroom remodel: r/r existing toilet, vanity, tub unit, shower, drywall, & vinyl flooring. new toilet, max lavatory, tub w/ subway tile above, tub/shower head, tiled shower, & tile floor. new gfci outlets and new exhaust fans. all appliances in same location, no structural work.

MD Construction is one of Northern California’s leading general contractors. We fully understand that everyone has diverse styles and our devoted staff members will make sure all your specific needs are met. Whether you are following the latest trends or setting them, our creative team will help showcase your personal style and bring all your imaginative ideas to life. We are a result-driven... (more)

Notable project: (Building/residential/al/alteration. 3331 Quail Walk Ln, Danville, CA, 94506). Full kitchen remodel move appliances remove wall between kitchen and family room remove 1 window reduce size of 1 window close up existing door and addition new smaller door per plans

Notable project: (Building rsfd: replacement single family dwelling. 317 Hartford Rd, Danville, CA, 94526). Rsfd 4589/gar 770/cov porch 153 w/pem

Notable project: (Residential addition. 653 Abbie St, Pleasanton, CA, 94566). For the construct an approx. 195 sq.ft. loft and modify three existing windows at the proposed loft area revised to include - revision to gas line (see gas isometric drawing)

Notable project: (Combo. 4029 Chestnut Ave, Concord, CA, 94519). Enlarge existing (3) bedrooms and existing bathroom of (824sf). build new 436sf cellar for storage use only reframe less than half of the roof reroof entire roof with composition shingles

Notable project: (Building/residential/ad/single family addition. 3078 Sandstone Rd, Alamo, CA, 94507). Kitchen and office remodel building out 1084 sq. ft. of attic space for a new home theater powder room and bar area. remodel the upstairs hall bathroom. addition a new furnace and air conditioning for theater

Notable project: ((re) - electrical - 1 & 2 unit residential (building). 1893 Melvin Rd, Oakland, CA, 94602). Electrical interior remodel of lower level to include reconfigure 1/2 bathroom addition closet and partition off laundry middle level to include remodel 2 bathrooms reconfigure wet-bar area to create masterbath and walk-in closet. main floor relocate 1/2 bathroom to create pantry in... (more)

Notable project: (Building/residential/ad/single family addition. 143 Jay Ln, Alamo, CA, 94507). Remodel existing kitchen downstairs bathroom and extend conditioned space into part of garage area. replace all existing windows and exterior doors. no expansion to building footprint 3/21/17 renewed expired permit for final rph

Notable project: (Building/residential/ad/single family addition. 70 Holiday Dr, Alamo, CA, 94507). 1100 sq ft addition and major remodel to existing 6, 000 sq ft home *** elevation certificate required prior to final *** inspector shall sign off on floodplain permit #fpp19-13 at final and return copy to pw

Imagine Construction is a fully licensed & insured, residential and commercial construction company. We offer innovative and cost-effective solutions to your custom home construction, renovations, or commercial projects. We specialize in new home construction & remodels, kitchens & bathrooms, swimming pool construction & remodels, concrete floors & counter tops, and just about anything else you... (more)

Notable project: (Residential alteration. 3122 Half Dome Dr, Pleasanton, CA, 94566). Replace damaged siding in side yard like for like

Notable project: (Building permit. 11984 Main St, Sunol, CA, 94586). Tenant improvement to convert the sunol event center to sunol's casa bella per plans & calc's: 1) to remove the roof over the main assembly area (2 900 sf) and install a new raised (15 ceiling) truss roof with parapet walls. parapet walls on the existing roof over the food prep area. 2) to building a new front facade with a... (more)

Notable project: (Building/residential/al/alteration. 1227 Whispering Oaks Dr, Danville, CA, 94506). All window replacement upper and lower floors.reconfiguration of lower floor. kitchen remodel and addition a bathrooom in place of (e) bar. existing living room to b converted to playroom and guest bedroom and reconfigure dining and great room. **3/18/19** permit reissued for final inspection.... (more)

Notable project: (Building/commercial/t/tenant improvement. 351 Rheem Blvd, Moraga, CA, 94556). Alterations to restore premises to original state environmental clean up removing walls ceiling electrical plumbing duct work exhaust fans lean-to shed legalize roll up door in masonry wall per plans

Notable project: (Building/residential/ad/single family addition. 3010 Roundhill Rd, Alamo, CA, 94507). Addition of 693 sq feet of living space and interior renovation to existing residence. addition new roof structure to the house 9/12/2012- revision to foundation and roof over master bedroom./ek-jak

Mattei Construction Services, Inc., ensures 100% satisfaction. We understand your needs and respond to them. Our exclusive method of professionally managing your project from start to finish provides attention to detail every step of the way. This innovative approach assures you total satisfaction with your project. Our professional staff puts it all together for you. We understand your needs... (more)

Notable project: (Building/residential/ad/single family addition. 1525 Diablo Vis, Alamo, CA, 94507). Major remodel and second-story addition of approx. 900 sq. ft. consisting of a playroom two (2) bedrooms and two (2) bathrooms enlargement of the existing three (3) garage and re-roof the entire residence per plans