Petra Custom Builders
Petra Custom Builders specializes in the construction of homes, additions, renovations and basements — 5-star rating on Houzz, A rating on Angie's List.
06/11/2026
🏔️ Picking an architect for your Boulder home? It's about way more than style.
Our blog walks you through how to choose the right fit:
✅ Architect vs. architectural designer (and what each brings)
✅ Why finding one who works alongside a builder changes everything
✅ The 10 questions to ask in your first meeting
✅ Investment ranges by project type
✅ A full selection checklist you can use today
Dreaming up a pop top, ADU, kitchen remodel, or a custom home? This one's worth a read.
https://petracustombuilders.com/blog/how-to-choose-an-architect-for-your-boulder-home
05/20/2026
Historic miner cottage.
Modern chef-level function.
This Old Town Louisville kitchen remodel was all about refining, not reinventing.
We relocated the range, built a custom French-inspired island, preserved the original hex marble floors, and created a layout that actually works for daily cooking and backyard entertaining.
Modern performance. Historic soul. Check it out!
https://petracustombuilders.com/historic-kitchen-remodel-in-old-town-louisville-co-project-spotlight
05/06/2026
Your basement doesn’t have to be the “we’ll deal with it later” space. In Boulder County, that unfinished square footage has serious potential — a guest suite, gym, lounge, office, flex space that works for your life.
At PCB, we guide the process through design-build, clear planning, honest numbers, and steady communication. If your basement has potential, let’s talk.
https://petracustombuilders.com/basement-remodeling-petra-custom-builders
04/22/2026
Some homes have great bones… but the inside doesn’t match how you live anymore.
That was the story behind this full home remodel in Longmont.
What started as a compartmentalized 90s interior is now a connected, entertainer-focused home built around symmetry, flow, and indoor-outdoor living.
Take a look inside the St. Vrain transformation: petracustombuilders.com/full-home-remodel-in-longmont-co-project-spotlight
04/08/2026
Where should you live in Boulder County?
That depends!
Are you biking your kids to school in Louisville?
Looking for space and long-term upside in Longmont?
Drawn to mountain views in Pine Brook Hill?
Or renovating a mid-century in North Boulder?
We just dropped a full guide to the best neighborhoods in Boulder County, broken down by lifestyle, schools, luxury living, outdoor access, and long-term home potential. petracustombuilders.com/blog/best-neighborhoods-to-live-in-boulder-county
Petra Custom Builders | Boulder's Most Trusted Custom Builder Petra Custom Builders: Boulder's exceptional custom-built homes and home renovations. Customize every detail of your home with our team of craftsmen.
03/25/2026
📍 Project Spotlight: Northwestern Mutual – Boulder
We opened up the floor plan, pushed natural light deeper into the space, and turned a standard office kitchen into the gathering hub of the whole workplace.
This commercial interior build-out was designed to reflect how the Northwestern Mutual team works, not just where they work. Think full-glass offices for visibility, quiet zones for focus, and cold brew on tap to keep the energy up.
No copy-paste layouts. No guesswork. Just a collaborative process that prioritized people at every stage. See how it all came together: petracustombuilders.com/projec-spotlight-northwestern-mutual
Petra Custom Builders | Boulder's Most Trusted Custom Builder Petra Custom Builders: Boulder's exceptional custom-built homes and home renovations. Customize every detail of your home with our team of craftsmen.
03/12/2026
🏠 Feel like your home’s stuck in another decade?
If the layout's clunky, the finishes are tired, or you're dodging repairs like it's a sport, it might be time. We broke down 8 signs your Somerset home is ready for a remodel and how to get started.
Read the blog and see where your home stands: petracustombuilders.com/blog/signs-your-somerset-co-home-is-outdated-and-needs-a-remodel
Petra Custom Builders | Boulder's Most Trusted Custom Builder Petra Custom Builders: Boulder's exceptional custom-built homes and home renovations. Customize every detail of your home with our team of craftsmen.
02/26/2026
Tired of your 70s–2000s home holding you back? Low ceilings, boxed-in kitchens, small bathrooms...
We break down what it really takes to update your Boulder County home (without killing its character). Kitchens, bathrooms, basements, the works. Let’s talk budgets, hidden surprises, and how to make this place finally work for you!
petracustombuilders.com/blog/how-to-modernize-your-70s-to-early-2000s-boulder-county-home
02/12/2026
This full home remodel in Boulder is more than a rebuild; it’s a comeback.
After the Marshall Fire, our 68th St. homeowner partnered with us to reimagine their space and reclaim what home means. With mountain views, natural materials, and a design that reflects their lifestyle, this one’s shaping up to be something special.
See the story + what it takes to tackle a whole home remodel in Boulder County: petracustombuilders.com/boulder-county-home-rising-from-the-ashes
01/29/2026
Winter is when smart homeowners get ahead. Fewer delays, more contractor availability, and better prep for spring builds.
Want your dream space ready by summer? Now’s the time to plan it! See why winter works: petracustombuilders.com/blog/home-remodeling-in-the-off-season-winter-projects-that-make-sense
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Contact the business
Telephone
Address
5303 Spine Road #203
Boulder, CO
80301
Opening Hours
| Monday | 7am - 5pm |
| Tuesday | 7am - 5pm |
| Wednesday | 7am - 5pm |
| Thursday | 7am - 5pm |
| Friday | 7am - 5pm |