Licensed General Contractor

Room to grow, built to last.

We're All About Additions — a general contracting crew that specializes in home additions and full-scale remodels, from the first sketch to the final walkthrough.

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Tell us about your project and we'll get back to you.

Prefer to talk? (707) 486-2340

18
Years in business
300+
Remodels completed
A+
BBB rating
100%
Licensed & insured

What we build

Full-service general contracting

Home Additions

New bedrooms, second stories, in-law suites, and bump-outs — matched to your home's existing structure and style.

Kitchen Remodels

Layout changes, cabinetry, counters, and full mechanical updates for kitchens that need more than a facelift.

Bathroom Remodels

From a simple refresh to a full gut-and-rebuild, including plumbing and tile work done in-house.

Basement Finishing

Turning unfinished square footage into livable space — egress, insulation, and finishing all included.

Whole-Home Renovations

Room-by-room or all at once — we coordinate every trade so the project runs on one schedule, not five.

General Contracting

Structural work, framing, permitting, and trade coordination for projects of any size.

How a project runs

Same four steps, every time
01

Consultation

We walk the space, hear what you need, and talk through what's realistic for your budget.

02

Design & bid

A fixed-scope proposal with drawings, materials, and a firm timeline before anything is signed.

03

Permitting & build

We pull permits, schedule trades, and keep you updated weekly — not just when something goes wrong.

04

Walkthrough

A final inspection together, punch-list items closed out, and a warranty on the work.

Recent projects

A sample of completed work
2 photos

Decking

Deck Repair

Repaired worn decking and railings, then finished the deck with fresh stain.

2 photos

Outdoor Living

Outdoor Bar

Framed and finished a covered patio addition with a built-in bar, seating, and entertainment area.

Side yard after the new cedar fenceSide yard before, with the old weathered fenceBeforeAfter

Fencing

Good Neighbor Fence Rebuild

Replaced a weathered side-yard fence with new cedar good neighbor fencing along the full property line.

3 photos

Bathroom Remodel

Full Bath Remodel

Replaced the old shower and vanity with a fully tiled tub surround, new flooring, and updated fixtures.

Finished wood pergola over a new concrete patio

Outdoor Living

Pergola & Patio Cover

Built a custom wood pergola with slatted shade beams over a new concrete patio.

2 photos

New Construction

Custom Home Build

Built a custom home from the ground up, from framing and exterior siding through final finish.

Meet Bill

Owner, All About Additions
Bill Thibault, owner of All About Additions

Bill Thibault

Bill owns All About Additions, a licensed California general contractor that specializes in house remodels and additions. His work ranges from bathroom remodels and decks to covered patios, and even custom homes built from the ground up.

Bill has lived in Sonoma County his whole life and serves the North Bay.

Have a project in mind? Call Bill or send a quote request and tell him what you’re looking to build.

Call Bill Request a quote

Request a quote

Tell us about your project and we'll set up a walkthrough — most estimates are ready within a week.

Office hoursMon–Fri, 7:00am – 5:00pm
EstimatesBy appointment, Saturdays too
All About Additions Bill Thibault
(707) 486-2340
allaboutadditions@att.net

Licensed, bonded, and insured general contractor. CA License #921140. References available on request.

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