Remodeling & general contracting in Thornton
Thornton grew in two big pushes: the original city took shape south of 104th in the 1950s and 60s, and then the northern half filled with subdivisions from the 1990s onward — places like Original Thornton, Eastlake, the Hunters Glen area and the newer communities up toward 168th. That spread is the whole remodeling story here. Original Thornton is full of solid mid-century ranches ready to be opened up, while the newer north side has thousands of two-stories with big unfinished basements still waiting to become real living space.

As a licensed, insured general contractor based in nearby Greenwood Village, BH Builders manages every trade in-house or under one roof — so Thornton homeowners get a single point of contact, a fixed written scope, and one crew accountable from demolition to the final walkthrough. No juggling subcontractors, no finger-pointing.
Our services in Thornton
We handle the full range of residential remodeling and construction for Thornton homes:

- Kitchen remodeling — cabinets, counters, layouts and full renovations.
- Bathroom remodeling — walk-in showers, tile and full gut renovations.
- Basement finishing — bedrooms, baths, theaters and rental suites.
- Home additions — room additions, suites and second stories.
- Whole-home renovation — complete remodels, managed end to end.
- Decks & exterior work — custom decks, siding and outdoor living.
| Project | Starting at | Typical range | Instant estimate |
|---|---|---|---|
| Kitchen remodel | $35,000 | $35k – $180k+ | Kitchen calculator → |
| Bathroom remodel | $12,000 | $12k – $90k+ | Bathroom calculator → |
| Basement finishing | $50,000 | $50k – $150k+ | Dream Basement Builder → |
| Home addition | $100,000 | $100k – $500k+ | Phase-by-phase calculator → |
| Whole-home renovation | $60,000 | $60k – $700k+ | Learn more → |
| Deck & exterior | $15,000 | $15k – $80k+ | Learn more → |
| Roof replacement | $15,000 | $15k – $80k+ | Learn more → |
| Exterior remodel | $15,000 | $15k – $120k+ | Learn more → |
| New building / ADU | $100,000 | $100k – $450k+ | Learn more → |
Not sure where to start? See our remodeling pricing guide for honest cost ranges, or try any of the instant calculators linked above for a Thornton ballpark in about a minute.
Thornton homes we work on
South Thornton runs to 1950s–70s ranches and split-levels — great framing, real lots, closed-off floor plans that transform when a kitchen wall opens. North Thornton adds 1990s-to-new two-stories with the metro’s largest inventory of unfinished basements. The projects we see most: finishing those basements into suites, theaters and offices; opening dated kitchens to the living space; and upgrading builder-grade primary baths. Older south-side homes often predate 1978, so lead-safe practices apply there.

Permits & building codes in Thornton
Most remodeling work in Thornton — anything touching structure, electrical, plumbing or mechanical systems — requires a permit and inspections. We handle the entire process so your project is code-compliant and on record, which protects both your safety and your home's resale value.

- Local permits. Thornton permits and inspections run through the City of Thornton Building Inspection Division. We file with them directly and schedule every inspection for you.
- The full Thornton permit picture. Fees, timelines, quirks and the documents you'll need are all covered in the Thornton section of our Denver-metro permit guide — including a free permit & fee estimator.
- Licensed trades. Colorado electricians and plumbers are state-licensed — you can verify any contractor's license through the Colorado DORA license lookup.
- Lead-safe work. Original Thornton’s mid-century neighborhoods largely predate 1978, so federal lead-safe practices apply to a share of south-side projects; the newer north side is generally clear. See the EPA Renovation, Repair and Painting program.
Why Thornton homeowners choose BH Builders
- Local & responsive — based minutes away in Greenwood Village, serving Thornton and the surrounding Denver metro.
- Licensed & insured, permitted and inspected on every job.
- One point of contact and a transparent, written price you approve before we start.
- Built to last — the motto we work by: Built on Dreams, Grounded in Craft.

Recent remodeling photos near Thornton
Real BH Builders work across the Denver metro — no stock photos. Tap any photo to zoom. See the full project gallery →



Serving remodeling & construction across the Denver metro
BH Builders is based in Greenwood Village and provides remodeling & construction to homeowners throughout the Denver metro and the surrounding Front Range. Wherever you are, you get the same licensed, insured crew, the same fixed written pricing, and the same standard on every job. We regularly work in these communities and the neighborhoods around them:
- Denver
- Greenwood Village
- Centennial
- Littleton
- Highlands Ranch
- Aurora
- Englewood
- Lakewood
- Parker
- Castle Rock
- Lone Tree
- Cherry Hills Village
- Arvada
- Berkley
- Brighton
- Broomfield
- Castle Pines
- Commerce City
- Federal Heights
- Foxfield
- Golden
- Ken Caryl
- Lafayette
- Louisville
- North Washington
- Northglenn
- Sherrelwood
- Thornton
- Todd Creek
- Welby
- Westminster
- Wheat Ridge
Don’t see your town on the list? If you’re anywhere in the greater Denver metro, call (720) 980-3913 — there’s a good chance we serve your area, and the estimate is always free.
Thornton is two cities in one. Down south you open up a solid old ranch; up north you finish off a basement that has been empty since the house was built. Same crew, different playbook — and knowing which one your street is on is half the estimate.DT · Owner, BH Builders
Frequently asked questions
Do you serve Thornton?
Do you finish basements in north Thornton?
Do you pull permits for Thornton projects?
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Starting a project in Thornton?
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