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LAKEWOOD SERVICES

Second-Story Addition in Lakewood

Home Addition Feasibility Consultation, $300

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Licensed second-story addition services for Lakewood and Jefferson County. Double your living space without moving.

What Lakewood requires

Code reference: Permits are generally required for residential remodel work in Lakewood, Colorado, unless the work falls under specific exemptions listed in the city’s adopted Building Code (referenced as § 105.2 in secondary sources and detailed in the official exemptions list). There are no broad valuation th § 105.2

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Second-Story Addition

Double your living space without moving

Jobs you can book online

Pick your job and choose a time.

Pay when you book. We confirm within 24 hours or refund you in full.

  • Home Addition Feasibility Consultation

    We evaluate structure, lot coverage, and zoning for a proposed addition and discuss realistic options.

    Pay when you book · morning (8–12) or afternoon (12–4)

    What's included

    We evaluate structure, lot coverage, and zoning for a proposed addition and discuss realistic options. Includes a one-page feasibility summary with a preliminary budget range.

  • Addition Feasibility Package

    Structural walkthrough, lot coverage and zoning check, and a massing sketch for your proposed addition.

    $425 deposit to book, the rest when the work is done · morning (8–12) or afternoon (12–4)

    What's included

    Structural walkthrough, lot coverage and zoning check, and a massing sketch for your proposed addition. Delivered as a written feasibility report with a preliminary construction budget.

FREE PLANNING TOOLS

Both tools are free and take a couple of minutes — start in either one.

Local Service

Second-Story Addition Services in Lakewood, Colorado

Autotelic provides professional second-story addition services throughout Lakewood and the surrounding Jefferson County area. Full second-story additions across the Denver metro with structural engineering, framing, roofing, and complete interior build-out. Commercially licensed and insured. Whether you're in Lakewood (Jefferson County's largest city) or nearby communities, our team delivers quality workmanship, licensed and insured.

Permits & Licensing

Permits in Lakewood

Lakewood building and construction permits are issued through the Public Works Department, and contractors must be registered with the city and hold a Lakewood contractor account before pulling permits. Permitting and inspections run through the city's eTRAKiT online system. Authority: City of Lakewood — Public Works Department (Building and Construction Permits).

Permit Thresholds

Lakewood permit thresholds

Code reference
Permits are generally required for residential remodel work in Lakewood, Colorado, unless the work falls under specific exemptions listed in the city’s adopted Building Code (referenced as § 105.2 in secondary sources and detailed in the official exemptions list). There are no broad valuation th§ 105.2
Code reference
One-story detached accessory buildings (tool/storage sheds, pergolas, playhouses, etc.) ≤ 120 sq ft (commercial) or ≤ 200 sq ft (residential), with additional placement rules.
Code reference
Moveable cases, cabinets, counters, and partitions ≤ 5’9” high.
Code reference
Retaining walls ≤ 30 inches high (unless supporting surcharge or impounding flammables).
Code reference
Private walks/driveways ≤ 30 inches above grade (not over basement/story below, not part of accessible route).
Code reference
Prefabricated non-heated swimming pools < 24 inches deep without circulation system.
Code reference
Window awnings on Group R-3 occupancies projecting ≤ 54” from exterior wall.
Code reference
Roof covering repairs < 100 sq ft (unless removing mechanical/electrical equipment).

Codes are amended regularly — verify current requirements with City of Lakewood — Public Works Department (Building and Construction Permits).

Zoning & ADU

Lakewood zoning & ADU quick facts

R-1-43 — Minimum Lot Area
43560 sfR-1-43
R-1-43 — Minimum Lot Width
140'R-1-43
R-1-43 — Front Setback (min)
25'R-1-43
R-1-43 — Side Interior Setback (min)
15'R-1-43
R-1-43 — Side Setback Abutting Street (min)
20'R-1-43
R-1-43 — Rear Setback (min)
15'R-1-43
R-1-43 — Building Height (max)
35'R-1-43
R-1-43 — ADU Allowed
yes — limited use in this R zone district (Article 4 Table 17.4.1; see Section 17.4.3.1:A)R-1-43
Lakewood Zoning Ordinance Title 17 Article 5 (May 8, 2023; restored after April 2026 repeal of O-2025-27/28/29/30) R-1-43 setback standards (Tables 17.5.1, 17.5.2, 17.5.5 Dimensional Standards; ADU standards from Article 4 §17.4.3.1.A / Table 17.4.1 (Adopted May 13, 2019)) — effective 2023-05-08Source: lakewoodco.gov

Codes are amended regularly — verify current requirements with City of Lakewood — Public Works Department (Building and Construction Permits).

Energy Code

Lakewood energy code quick facts

Code reference
2021 IECC (with Colorado Model Electric Ready and Solar Ready Code amendments required by state law HB22-1362; Lakewood has also adopted solar-ready provisions via Appendix RB).
Code reference
Lakewood’s adopted codes document explicitly lists the 2021 International Energy Conservation Code (no major local energy-specific amendments noted beyond state-mandated additions).
Code reference
Climate zone is 5 (5B for the Denver-metro area).
Code reference
Key prescriptive requirements (from 2021 IECC Table R402.1.2 and related sections for Climate Zone 5, applicable to new construction, additions, and alterations/remodels where triggered; existing buildings and additions must comply with envelope and other provisions unless exempted):
Ceiling/attic insulation
R-60 (or equivalent U-factor).
Adopting reference
2021 IECC Table R402.1.2 (R402.1 prescriptive requirements).
Wood-frame wall insulation
R-20 + R-5ci or R-13 + R-10ci (or equivalent U-factor).
Adopting reference
2021 IECC Table R402.1.2.

Codes are amended regularly — verify current requirements with City of Lakewood — Public Works Department (Building and Construction Permits).

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What a second-story addition covers

A second-story addition in the Denver metro adds habitable floor over an existing house: new floor structure, stairs, roof, windows, and usually electrical, mechanical, and plumbing. The existing foundation and walls have to carry the extra load. A municipally licensed Denver general contractor coordinates the project, design professionals, and licensed specialty trades. Cost is project-specific and depends on structure, roof, and how much of the first floor is opened.

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What buyers should prepare

Target rooms, existing drawings if any, roof and attic photos, and known foundation concerns.

FAQ

Common questions

How much does Home Addition Feasibility Consultation cost in Lakewood?

$300.

How do I book?

Press Book next to the job, pick a date and a morning (8–12) or afternoon (12–4) window, and pay in full. We confirm within 24 hours or refund you in full.

Who handles second-story permits and licensing?

A municipally licensed Denver general contractor coordinates the project, design professionals, and specialty trades. Colorado has no statewide general contractor license.

How is height measured?

In feet and stories from the zoning front and rear base planes, not just from the sidewalk.

What information helps define scope?

Desired rooms, existing drawings, foundation notes, landmark status, and city or county.

Service Area

Serving Lakewood and Jefferson County

We serve Lakewood, CO and all surrounding Denver metro communities. Our team is based in Denver and operates throughout the Front Range, from Castle Rock to Longmont and everywhere in between. Contact us for a free estimate on your Lakewood project.

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