Colorado · Local Pros · Updated 2026
105 pool builders serve the Boulder area. This page shows the top 16, ordered by a weighted mix of customer rating and review count, with local cost guidance for planning your shortlist.
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Ordered by customer rating and review count across the Boulder area. Listings include the available rating, contact details, and location; confirm current credentials and scope directly.
Need the full market? The nationwide pool builder finder maps all 105 companies serving the Boulder area and lets you search by address or sort by distance.
Typical inground pool projects in Boulder run $52,000–$161,000+ installed, with many landing near $83,000. Colorado pricing is above the national baseline used for these estimates, mainly on labor, permitting, and engineering. Use the pool type as a starting point:
| Pool type | Installed in Boulder |
|---|---|
| Vinyl liner | $46k–$75k |
| Fiberglass | $57k–$103k |
| Gunite / concrete | $71k–$144k |
| Typical Boulder project | $83,000 |
Treat these as planning numbers, then get three itemized bids against the same scope. Quotes for an identical pool can land 20% apart in one city; compare decking, barrier fencing, electrical runs, drainage, permits, and yard repair before comparing the bottom line.
The inground pool cost guide covers common line items, and the pool loan calculator shows what the financed portion does to the monthly payment.
Discuss these Colorado conditions before a builder finalizes the price and schedule:
Bring a few reference photos and a rough must-have list to each site visit so builders quote the same target. Browse pool design ideas and pool shapes; to search farther out, use the Colorado pool builders guide or the nationwide finder.
Ask for decking, drainage, shade, lighting, and outdoor-kitchen work as separate options while access is still open.
Boulder market
4.8 average customer rating · 3968 reviews · 105 companies
See All on the Map →Boulder has 105 pool building companies, from design-build firms that include landscaping to specialists in renovations and equipment upgrades. The ranked list averages 4.8 stars across 3968 customer reviews. Because the score weighs rating and review count together, a 4.8 backed by hundreds of reviews can sit above a 5.0 backed by three.
Denver suburbs and Colorado Springs support Colorado's main pool markets at altitude. Strong sun helps the short season, while expansive soils, freeze-thaw cycles, and hail require project-specific engineering and equipment planning. For statewide rankings, city counts, and Colorado pricing, see the Colorado pool builders directory.
Ask about experience with Boulder soil, access, drainage, and permit offices, then check completed projects in the pool type you want: gunite, fiberglass, or vinyl liner. Confirm current licensing where required and insurance with the issuing source. The contract should spell out materials, allowances, exclusions, timeline, change-order pricing, payment milestones, and warranty responsibility. Compare at least three itemized bids against the same scope.
Most inground pool projects in Boulder, CO run $52,000 to $161,000+ installed, with typical projects landing around $83,000. By build type: vinyl liner $46k–$75k, fiberglass $57k–$103k, and gunite/concrete $71k–$144k. Expansive bentonite clay is the Colorado headline: it swells dramatically with moisture, so soils reports, structural engineering, and sometimes pier systems aren't upsells — they're how shells survive. Freeze-thaw cycling drives deck and plumbing specs, and hail shapes equipment placement. Request itemized quotes from at least three builders to price your site and scope.
Most inground pool projects in Boulder take 8–16 weeks from permit approval to completion. Weather, inspections, material availability, access, and design complexity can extend the schedule. Ask each bidder to separate permit lead time from construction time and identify the milestones that control payments.
Use the customer rating and review count to narrow the 16 builders listed here, then inspect recent projects and reviews. Confirm current licensing where required, insurance, permit responsibility, warranties, and payment milestones. Give at least three builders the same project brief so their itemized quotes are comparable.
Yes — Boulder and most municipalities in Colorado require building permits for swimming pool construction, covering structural, electrical, and plumbing inspections plus barrier/fencing requirements. Most builders listed here handle the permitting process as part of the project — confirm it in writing, along with who schedules each inspection.
The outdoor season in Boulder runs late May through mid-September — about 4 months unheated, and most owners add a heater to stretch both shoulders. A full professional winterization each fall protects plumbing and equipment through the freeze. Late May through mid-September, with intense high-altitude UV and cool nights that make heaters standard. Sunny winter days tempt, but hard freezes rule — full winterization is the norm.
All Pro Thornton Deck Builders has the highest customer rating in this Boulder list at 5 stars across 47 reviews. Groundworks has the largest review count (2539 reviews at 4.7 stars). The directory order uses rating and review count together, so the highest star average is not always the number-one result.
Colorado licenses contractors at the city and county level (Denver-metro jurisdictions each run their own programs) — verify local licensing and insurance, and confirm the electrician on the equipment permit. Pool permits and residential-code barrier requirements run through your municipality; HOA review is near-universal in newer developments.
Expansive bentonite clay is the Colorado headline: it swells dramatically with moisture, so soils reports, structural engineering, and sometimes pier systems aren't upsells — they're how shells survive. Freeze-thaw cycling drives deck and plumbing specs, and hail shapes equipment placement. Gunite with mountain-view terraces leads the high end; fiberglass grows fast for install speed. Heaters and automatic covers are standard, and integrated hot tubs earn their keep ten months a year.
Check pool builders in cities near Boulder, or open the Colorado directory for every listed market in the state.
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